[INFO] fetching crate stacksafe 1.0.1...
[INFO] testing stacksafe-1.0.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate stacksafe 1.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate stacksafe 1.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate stacksafe 1.0.1
[INFO] tweaked toml for crates.io crate stacksafe 1.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stacksafe 1.0.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stacksafe 1.0.1 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 830aee374aac71f828e61c915a33a5f1e628da52888570fd0e019ea3a6137df1
[INFO] running `Command { std: "docker" "start" "-a" "830aee374aac71f828e61c915a33a5f1e628da52888570fd0e019ea3a6137df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "830aee374aac71f828e61c915a33a5f1e628da52888570fd0e019ea3a6137df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "830aee374aac71f828e61c915a33a5f1e628da52888570fd0e019ea3a6137df1", kill_on_drop: false }`
[INFO] [stdout] 830aee374aac71f828e61c915a33a5f1e628da52888570fd0e019ea3a6137df1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69e6ca18be27b9488afefc50a386ea3beb5848b37149d77e1585c0618e086d64
[INFO] running `Command { std: "docker" "start" "-a" "69e6ca18be27b9488afefc50a386ea3beb5848b37149d77e1585c0618e086d64", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling cc v1.2.44
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling ar_archive_writer v0.2.0
[INFO] [stderr]    Compiling stacksafe-macro v1.0.1
[INFO] [stderr]    Compiling psm v0.1.28
[INFO] [stderr]    Compiling stacksafe v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.12s
[INFO] running `Command { std: "docker" "inspect" "69e6ca18be27b9488afefc50a386ea3beb5848b37149d77e1585c0618e086d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69e6ca18be27b9488afefc50a386ea3beb5848b37149d77e1585c0618e086d64", kill_on_drop: false }`
[INFO] [stdout] 69e6ca18be27b9488afefc50a386ea3beb5848b37149d77e1585c0618e086d64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99c009979dc262cba49ba1bb50b1da3ac0d8868bff746b9e34a4c0efd820234c
[INFO] running `Command { std: "docker" "start" "-a" "99c009979dc262cba49ba1bb50b1da3ac0d8868bff746b9e34a4c0efd820234c", kill_on_drop: false }`
[INFO] [stderr]    Compiling stacksafe v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "99c009979dc262cba49ba1bb50b1da3ac0d8868bff746b9e34a4c0efd820234c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99c009979dc262cba49ba1bb50b1da3ac0d8868bff746b9e34a4c0efd820234c", kill_on_drop: false }`
[INFO] [stdout] 99c009979dc262cba49ba1bb50b1da3ac0d8868bff746b9e34a4c0efd820234c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb3a57f5c48da16833723ecd80a4ca76463081c09d18c90b68acef8342d45f8b
[INFO] running `Command { std: "docker" "start" "-a" "bb3a57f5c48da16833723ecd80a4ca76463081c09d18c90b68acef8342d45f8b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stacksafe-76ea694873e35a47)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-24b8e082cc7f4743)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_dyn_ret ... ok
[INFO] [stdout] test test_no_ret ... ok
[INFO] [stdout] test test_mut_arg ... ok
[INFO] [stdout] test test_impl_ret ... ok
[INFO] [stderr] error: test failed, to rerun pass `--test test`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/test-24b8e082cc7f4743` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "bb3a57f5c48da16833723ecd80a4ca76463081c09d18c90b68acef8342d45f8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb3a57f5c48da16833723ecd80a4ca76463081c09d18c90b68acef8342d45f8b", kill_on_drop: false }`
[INFO] [stdout] bb3a57f5c48da16833723ecd80a4ca76463081c09d18c90b68acef8342d45f8b
