[INFO] cloning repository https://github.com/verus-lang/verus-spec-check
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/verus-lang/verus-spec-check" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fverus-lang%2Fverus-spec-check", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fverus-lang%2Fverus-spec-check'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44cde1b910571a7c0fb5a20a01d0eb88d15ef446
[INFO] checking verus-lang/verus-spec-check against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fverus-lang%2Fverus-spec-check" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/verus-lang/verus-spec-check
[INFO] finished tweaking git repo https://github.com/verus-lang/verus-spec-check
[INFO] tweaked toml for git repo https://github.com/verus-lang/verus-spec-check written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/verus-lang/verus-spec-check on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/verus-lang/verus-spec-check already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]   --> source/vcheck_test/Cargo.toml
[INFO] [stderr]    = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]    |
[INFO] [stderr] 17 ~ doctest = false
[INFO] [stderr] 18 + [lints]
[INFO] [stderr] 19 + workspace = true
[INFO] [stderr]    |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]    |
[INFO] [stderr] 17 ~ doctest = false
[INFO] [stderr] 18 + [lints]
[INFO] [stderr]    |
[INFO] [stderr] warning: `verus_spec_check_test` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 782e4a3a66013650e8dcd678c3bdacde9eb6d1a683327ec88a2bfa27bba56472
[INFO] running `Command { std: "docker" "start" "782e4a3a66013650e8dcd678c3bdacde9eb6d1a683327ec88a2bfa27bba56472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "782e4a3a66013650e8dcd678c3bdacde9eb6d1a683327ec88a2bfa27bba56472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "782e4a3a66013650e8dcd678c3bdacde9eb6d1a683327ec88a2bfa27bba56472" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "782e4a3a66013650e8dcd678c3bdacde9eb6d1a683327ec88a2bfa27bba56472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "782e4a3a66013650e8dcd678c3bdacde9eb6d1a683327ec88a2bfa27bba56472" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]   --> source/vcheck_test/Cargo.toml
[INFO] [stderr]    = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]    |
[INFO] [stderr] 17 ~ doctest = false
[INFO] [stderr] 18 + [lints]
[INFO] [stderr] 19 + workspace = true
[INFO] [stderr]    |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]    |
[INFO] [stderr] 17 ~ doctest = false
[INFO] [stderr] 18 + [lints]
[INFO] [stderr]    |
[INFO] [stderr] warning: `verus_spec_check_test` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking verus_spec_check_test v0.0.0-2026-09-20-0158 (/opt/rustwide/workdir/source/vcheck_test)
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling verus_prettyplease v0.0.0-2026-09-06-0133
[INFO] [stderr]    Compiling anyhow v1.0.103
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]    Compiling linkme-impl v0.3.37
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking pretty-hex v0.4.2
[INFO] [stderr]    Compiling linkme v0.3.37
[INFO] [stderr]    Compiling vstd v0.0.0-2026-09-20-0158
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]     Checking verus_syn v0.0.0-2026-09-06-0133
[INFO] [stderr]     Checking verus_spec_check_syntax v0.0.0-2026-09-20-0158 (/opt/rustwide/workdir/source/syntax)
[INFO] [stderr]     Checking verus_builtin v0.0.0-2026-09-16-0054
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]     Checking proptest v1.11.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking rustc-demangle v0.1.28
[INFO] [stderr]    Compiling proc-macro-crate v2.0.2
[INFO] [stderr]     Checking serde_json v1.0.151
[INFO] [stderr]     Checking verus_spec_check_exec_spec v0.0.0-2026-09-20-0158 (/opt/rustwide/workdir/source/exec_spec)
[INFO] [stderr]     Checking verus_spec_check_assert v0.0.0-2026-09-20-0158 (/opt/rustwide/workdir/source/assert)
[INFO] [stderr]     Checking verus_spec_check_instrument v0.0.0-2026-09-20-0158 (/opt/rustwide/workdir/source/instrument)
[INFO] [stderr]     Checking verus_spec_check_mutator v0.0.0-2026-09-20-0158 (/opt/rustwide/workdir/source/mutator)
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling bolero-generator-derive v0.13.4
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]     --> source/exec_spec/src/exec_spec.rs:3886:29
[INFO] [stdout]      |
[INFO] [stdout] 3886 |             Err(err) => Err(err.to_compile_error().into()),
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]      = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 3886 -             Err(err) => Err(err.to_compile_error().into()),
[INFO] [stdout] 3886 +             Err(err) => Err(err.to_compile_error()),
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 3886 -             Err(err) => Err(err.to_compile_error().into()),
[INFO] [stdout] 3886 +             Err(err) => Err(<proc_macro2::TokenStream as Into<_>>::into(err.to_compile_error())),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]     --> source/exec_spec/src/exec_spec.rs:3891:19
[INFO] [stdout]      |
[INFO] [stdout] 3891 |           Ok(ts) => quote_vstd! { vstd =>
[INFO] [stdout]      |  ___________________^
[INFO] [stdout] 3892 | |             #vstd::prelude::verus! {
[INFO] [stdout] ...    |
[INFO] [stdout] 3906 | |         .into(),
[INFO] [stdout]      | |_______________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]     --> source/exec_spec/src/exec_spec.rs:3886:29
[INFO] [stdout]      |
[INFO] [stdout] 3886 |             Err(err) => Err(err.to_compile_error().into()),
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]      = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]      |
[INFO] [stdout] 3886 -             Err(err) => Err(err.to_compile_error().into()),
[INFO] [stdout] 3886 +             Err(err) => Err(err.to_compile_error()),
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 3886 -             Err(err) => Err(err.to_compile_error().into()),
[INFO] [stdout] 3886 +             Err(err) => Err(<proc_macro2::TokenStream as Into<_>>::into(err.to_compile_error())),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]     --> source/exec_spec/src/exec_spec.rs:3891:19
[INFO] [stdout]      |
[INFO] [stdout] 3891 |           Ok(ts) => quote_vstd! { vstd =>
[INFO] [stdout]      |  ___________________^
[INFO] [stdout] 3892 | |             #vstd::prelude::verus! {
[INFO] [stdout] ...    |
[INFO] [stdout] 3906 | |         .into(),
[INFO] [stdout]      | |_______________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `verus_spec_check_exec_spec` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `verus_spec_check_exec_spec` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "782e4a3a66013650e8dcd678c3bdacde9eb6d1a683327ec88a2bfa27bba56472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "782e4a3a66013650e8dcd678c3bdacde9eb6d1a683327ec88a2bfa27bba56472", kill_on_drop: false }`
[INFO] [stdout] 782e4a3a66013650e8dcd678c3bdacde9eb6d1a683327ec88a2bfa27bba56472
