[INFO] fetching crate stcalc 1.0.1...
[INFO] testing stcalc-1.0.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate stcalc 1.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate stcalc 1.0.1
[INFO] finished tweaking crates.io crate stcalc 1.0.1
[INFO] tweaked toml for crates.io crate stcalc 1.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stcalc 1.0.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stcalc 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33cb1e0e34fc01b6f581f6ed957033012edd2a3fa6b91ed5332a0b6bfbd673e9
[INFO] running `Command { std: "docker" "start" "-a" "33cb1e0e34fc01b6f581f6ed957033012edd2a3fa6b91ed5332a0b6bfbd673e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33cb1e0e34fc01b6f581f6ed957033012edd2a3fa6b91ed5332a0b6bfbd673e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33cb1e0e34fc01b6f581f6ed957033012edd2a3fa6b91ed5332a0b6bfbd673e9", kill_on_drop: false }`
[INFO] [stdout] 33cb1e0e34fc01b6f581f6ed957033012edd2a3fa6b91ed5332a0b6bfbd673e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b680ac502c19259d90243f0a2d1f45e5ac540b3a9e1d9e55fef36b281f55afb
[INFO] running `Command { std: "docker" "start" "-a" "0b680ac502c19259d90243f0a2d1f45e5ac540b3a9e1d9e55fef36b281f55afb", kill_on_drop: false }`
[INFO] [stderr]    Compiling stcalc v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "0b680ac502c19259d90243f0a2d1f45e5ac540b3a9e1d9e55fef36b281f55afb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b680ac502c19259d90243f0a2d1f45e5ac540b3a9e1d9e55fef36b281f55afb", kill_on_drop: false }`
[INFO] [stdout] 0b680ac502c19259d90243f0a2d1f45e5ac540b3a9e1d9e55fef36b281f55afb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a270402b8aa7f23b2fef67ec372512c4046f00d6957082f159a58895ed42e18a
[INFO] running `Command { std: "docker" "start" "-a" "a270402b8aa7f23b2fef67ec372512c4046f00d6957082f159a58895ed42e18a", kill_on_drop: false }`
[INFO] [stderr]    Compiling stcalc v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "a270402b8aa7f23b2fef67ec372512c4046f00d6957082f159a58895ed42e18a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a270402b8aa7f23b2fef67ec372512c4046f00d6957082f159a58895ed42e18a", kill_on_drop: false }`
[INFO] [stdout] a270402b8aa7f23b2fef67ec372512c4046f00d6957082f159a58895ed42e18a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 73508d65b1a4bf5da79772bab8c3612bb492456f4e49d5a8b60ef9bcb5f98662
[INFO] running `Command { std: "docker" "start" "-a" "73508d65b1a4bf5da79772bab8c3612bb492456f4e49d5a8b60ef9bcb5f98662", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/stcalc-8aca44597f651a2d)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test stack::tests::it_should_invert_number ... ok
[INFO] [stdout] test stack::tests::it_should_push_number_into_stack_top ... ok
[INFO] [stdout] test stack::tests::it_should_return_float ... ok
[INFO] [stdout] test stack::tests::it_should_return_ignore_decimal ... ok
[INFO] [stdout] test stack::tests::it_should_return_last_number ... ok
[INFO] [stdout] test stack::tests::it_should_return_last_value_as_character ... ok
[INFO] [stdout] test stack::tests::it_should_create_an_empty_stack ... ok
[INFO] [stdout] test stack::tests::it_should_pop_from_stack ... ok
[INFO] [stdout] test stack::tests::it_should_unstack_adding ... ok
[INFO] [stdout] test stack::tests::it_should_invert_signal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "73508d65b1a4bf5da79772bab8c3612bb492456f4e49d5a8b60ef9bcb5f98662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73508d65b1a4bf5da79772bab8c3612bb492456f4e49d5a8b60ef9bcb5f98662", kill_on_drop: false }`
[INFO] [stdout] 73508d65b1a4bf5da79772bab8c3612bb492456f4e49d5a8b60ef9bcb5f98662