[INFO] fetching crate rpn_calc_empty 0.1.0...
[INFO] testing rpn_calc_empty-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rpn_calc_empty 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rpn_calc_empty 0.1.0
[INFO] finished tweaking crates.io crate rpn_calc_empty 0.1.0
[INFO] tweaked toml for crates.io crate rpn_calc_empty 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rpn_calc_empty 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4e3ab227c516fcc17d11bdf698198e3238fbb401f217ea5c1695a5cf7d21517
[INFO] running `Command { std: "docker" "start" "-a" "e4e3ab227c516fcc17d11bdf698198e3238fbb401f217ea5c1695a5cf7d21517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4e3ab227c516fcc17d11bdf698198e3238fbb401f217ea5c1695a5cf7d21517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4e3ab227c516fcc17d11bdf698198e3238fbb401f217ea5c1695a5cf7d21517", kill_on_drop: false }`
[INFO] [stdout] e4e3ab227c516fcc17d11bdf698198e3238fbb401f217ea5c1695a5cf7d21517
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcae60495db6faf573f6e8c61c6114ed8e3615a616338e892c1888a526e7f43d
[INFO] running `Command { std: "docker" "start" "-a" "dcae60495db6faf573f6e8c61c6114ed8e3615a616338e892c1888a526e7f43d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpn_calc_empty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "dcae60495db6faf573f6e8c61c6114ed8e3615a616338e892c1888a526e7f43d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcae60495db6faf573f6e8c61c6114ed8e3615a616338e892c1888a526e7f43d", kill_on_drop: false }`
[INFO] [stdout] dcae60495db6faf573f6e8c61c6114ed8e3615a616338e892c1888a526e7f43d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 700ee457c269f5cfc3960c6e43ac43c63ab74a0b9b45d962113f85e3f8a4744f
[INFO] running `Command { std: "docker" "start" "-a" "700ee457c269f5cfc3960c6e43ac43c63ab74a0b9b45d962113f85e3f8a4744f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpn_calc_empty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "700ee457c269f5cfc3960c6e43ac43c63ab74a0b9b45d962113f85e3f8a4744f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "700ee457c269f5cfc3960c6e43ac43c63ab74a0b9b45d962113f85e3f8a4744f", kill_on_drop: false }`
[INFO] [stdout] 700ee457c269f5cfc3960c6e43ac43c63ab74a0b9b45d962113f85e3f8a4744f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f61085a08a432b34d4f637af815ecfa6d308306ab674d1c1ab252992055830e
[INFO] running `Command { std: "docker" "start" "-a" "3f61085a08a432b34d4f637af815ecfa6d308306ab674d1c1ab252992055830e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rpn_calc_empty-da28e917bfb4babc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rpn_calc_empty
[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] running `Command { std: "docker" "inspect" "3f61085a08a432b34d4f637af815ecfa6d308306ab674d1c1ab252992055830e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f61085a08a432b34d4f637af815ecfa6d308306ab674d1c1ab252992055830e", kill_on_drop: false }`
[INFO] [stdout] 3f61085a08a432b34d4f637af815ecfa6d308306ab674d1c1ab252992055830e
