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VeriFast solution for Challenge 5 (linked_list.rs) #238

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VeriFast solution for Challenge 5 (linked_list.rs) #238

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10df662
Refinement-checked linked_list.rs proof
btj Jun 3, 2025
dee31cd
Patch the linked_list.rs proof
btj Jun 3, 2025
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10 changes: 5 additions & 5 deletions .github/workflows/verifast-negative.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -30,16 +30,16 @@ jobs:
- name: Install VeriFast
run: |
cd ~
curl -OL https://github.com/verifast/verifast/releases/download/25.02/verifast-25.02-linux.tar.gz
# https://github.com/verifast/verifast/attestations/4911733
echo '5d5c87d11b3d735f44c3f0ca52aebc89e3c4d1119d98ef25188d07cb57ad65e8 verifast-25.02-linux.tar.gz' | shasum -a 256 -c
tar xf verifast-25.02-linux.tar.gz
curl -OL https://github.com/verifast/verifast/releases/download/25.06/verifast-25.06-linux.tar.gz
# https://github.com/verifast/verifast/attestations/7473259
echo '7081408d99853620a79fbfc3767f367d6f6ccfdaf26a63b1f30a382489aacb5a verifast-25.06-linux.tar.gz' | shasum -a 256 -c
tar xf verifast-25.06-linux.tar.gz

- name: Install the Rust toolchain used by VeriFast
run: rustup toolchain install nightly-2024-11-23

- name: Run VeriFast Verification
run: |
export PATH=~/verifast-25.02/bin:$PATH
export PATH=~/verifast-25.06/bin:$PATH
cd verifast-proofs
bash check-verifast-proofs-negative.sh
10 changes: 5 additions & 5 deletions .github/workflows/verifast.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -27,17 +27,17 @@ jobs:
- name: Install VeriFast
run: |
cd ~
curl -OL https://github.com/verifast/verifast/releases/download/25.02/verifast-25.02-linux.tar.gz
# https://github.com/verifast/verifast/attestations/4911733
echo '5d5c87d11b3d735f44c3f0ca52aebc89e3c4d1119d98ef25188d07cb57ad65e8 verifast-25.02-linux.tar.gz' | shasum -a 256 -c
tar xf verifast-25.02-linux.tar.gz
curl -OL https://github.com/verifast/verifast/releases/download/25.06/verifast-25.06-linux.tar.gz
# https://github.com/verifast/verifast/attestations/7473259
echo '7081408d99853620a79fbfc3767f367d6f6ccfdaf26a63b1f30a382489aacb5a verifast-25.06-linux.tar.gz' | shasum -a 256 -c
tar xf verifast-25.06-linux.tar.gz

- name: Install the Rust toolchain used by VeriFast
run: rustup toolchain install nightly-2024-11-23

- name: Run VeriFast Verification
run: |
export PATH=~/verifast-25.02/bin:$PATH
export PATH=~/verifast-25.06/bin:$PATH
cd verifast-proofs
bash check-verifast-proofs.sh

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3 changes: 2 additions & 1 deletion verifast-proofs/alloc/collections/linked_list.rs/original/lib.rs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// verifast_options{skip_specless_fns}
// verifast_options{skip_specless_fns ignore_unwind_paths}

#![no_std]
#![allow(internal_features)]
Expand All @@ -12,6 +12,7 @@
#![feature(exact_size_is_empty)]
#![feature(hasher_prefixfree_extras)]
#![feature(box_into_inner)]
#![feature(try_trait_v2)]

#![stable(feature = "rust1", since = "1.0.0")]

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3 changes: 2 additions & 1 deletion verifast-proofs/alloc/collections/linked_list.rs/verified/lib.rs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// verifast_options{skip_specless_fns}
// verifast_options{skip_specless_fns ignore_unwind_paths}

#![no_std]
#![allow(internal_features)]
Expand All @@ -12,6 +12,7 @@
#![feature(exact_size_is_empty)]
#![feature(hasher_prefixfree_extras)]
#![feature(box_into_inner)]
#![feature(try_trait_v2)]

#![stable(feature = "rust1", since = "1.0.0")]

Expand Down
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