[INFO] cloning repository https://github.com/yoshifujiT/rust-rpn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yoshifujiT/rust-rpn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FyoshifujiT%2Frust-rpn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FyoshifujiT%2Frust-rpn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e65a8f943bd3252cf41c406f9da923cee3aad707 [INFO] testing yoshifujiT/rust-rpn against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FyoshifujiT%2Frust-rpn" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yoshifujiT/rust-rpn on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yoshifujiT/rust-rpn [INFO] finished tweaking git repo https://github.com/yoshifujiT/rust-rpn [INFO] tweaked toml for git repo https://github.com/yoshifujiT/rust-rpn written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/yoshifujiT/rust-rpn already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 836ee6dc748a6a26538a529cccc4cc4c1adc103a429530a6ec61085cb0e38f12 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "836ee6dc748a6a26538a529cccc4cc4c1adc103a429530a6ec61085cb0e38f12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "836ee6dc748a6a26538a529cccc4cc4c1adc103a429530a6ec61085cb0e38f12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "836ee6dc748a6a26538a529cccc4cc4c1adc103a429530a6ec61085cb0e38f12", kill_on_drop: false }` [INFO] [stdout] 836ee6dc748a6a26538a529cccc4cc4c1adc103a429530a6ec61085cb0e38f12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 08562333e4c95286eda748152125e54d32fe60aacef9df53b56dd2a31bc1c198 [INFO] running `Command { std: "docker" "start" "-a" "08562333e4c95286eda748152125e54d32fe60aacef9df53b56dd2a31bc1c198", kill_on_drop: false }` [INFO] [stderr] Compiling rpn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.62s [INFO] running `Command { std: "docker" "inspect" "08562333e4c95286eda748152125e54d32fe60aacef9df53b56dd2a31bc1c198", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08562333e4c95286eda748152125e54d32fe60aacef9df53b56dd2a31bc1c198", kill_on_drop: false }` [INFO] [stdout] 08562333e4c95286eda748152125e54d32fe60aacef9df53b56dd2a31bc1c198 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2cafdc3d7d7cc5d68f2f3bef450248d4f4ff5bf5597d09ec1a052998ed094e34 [INFO] running `Command { std: "docker" "start" "-a" "2cafdc3d7d7cc5d68f2f3bef450248d4f4ff5bf5597d09ec1a052998ed094e34", kill_on_drop: false }` [INFO] [stderr] Compiling rpn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.81s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rpn-faa827e3a2ecfcdb) [INFO] running `Command { std: "docker" "inspect" "2cafdc3d7d7cc5d68f2f3bef450248d4f4ff5bf5597d09ec1a052998ed094e34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cafdc3d7d7cc5d68f2f3bef450248d4f4ff5bf5597d09ec1a052998ed094e34", kill_on_drop: false }` [INFO] [stdout] 2cafdc3d7d7cc5d68f2f3bef450248d4f4ff5bf5597d09ec1a052998ed094e34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 916205c6761d24e5de942e67c70067719a8d6dbf341c6495f04db7a2292bb8c4 [INFO] running `Command { std: "docker" "start" "-a" "916205c6761d24e5de942e67c70067719a8d6dbf341c6495f04db7a2292bb8c4", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rpn-faa827e3a2ecfcdb) [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" "916205c6761d24e5de942e67c70067719a8d6dbf341c6495f04db7a2292bb8c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "916205c6761d24e5de942e67c70067719a8d6dbf341c6495f04db7a2292bb8c4", kill_on_drop: false }` [INFO] [stdout] 916205c6761d24e5de942e67c70067719a8d6dbf341c6495f04db7a2292bb8c4