[INFO] cloning repository https://github.com/cfeitong/fizz-buzz-benchmark [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cfeitong/fizz-buzz-benchmark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfeitong%2Ffizz-buzz-benchmark", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfeitong%2Ffizz-buzz-benchmark'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ffd255b0038b19ab4c67ad660f53cfd8dee5450a [INFO] testing cfeitong/fizz-buzz-benchmark against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfeitong%2Ffizz-buzz-benchmark" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cfeitong/fizz-buzz-benchmark on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cfeitong/fizz-buzz-benchmark [INFO] finished tweaking git repo https://github.com/cfeitong/fizz-buzz-benchmark [INFO] tweaked toml for git repo https://github.com/cfeitong/fizz-buzz-benchmark written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/cfeitong/fizz-buzz-benchmark already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7670f5911638fcaedffadf165193d99748ef356138903da58dd94663e4c2d53 [INFO] running `Command { std: "docker" "start" "-a" "a7670f5911638fcaedffadf165193d99748ef356138903da58dd94663e4c2d53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7670f5911638fcaedffadf165193d99748ef356138903da58dd94663e4c2d53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7670f5911638fcaedffadf165193d99748ef356138903da58dd94663e4c2d53", kill_on_drop: false }` [INFO] [stdout] a7670f5911638fcaedffadf165193d99748ef356138903da58dd94663e4c2d53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9c8c35f7e76f78aa20baa180aa0dee5612c4751a57aa7c30b5d2f181e310f0f [INFO] running `Command { std: "docker" "start" "-a" "b9c8c35f7e76f78aa20baa180aa0dee5612c4751a57aa7c30b5d2f181e310f0f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling itoap v0.1.5 [INFO] [stderr] Compiling fizzbuzz v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.67s [INFO] running `Command { std: "docker" "inspect" "b9c8c35f7e76f78aa20baa180aa0dee5612c4751a57aa7c30b5d2f181e310f0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9c8c35f7e76f78aa20baa180aa0dee5612c4751a57aa7c30b5d2f181e310f0f", kill_on_drop: false }` [INFO] [stdout] b9c8c35f7e76f78aa20baa180aa0dee5612c4751a57aa7c30b5d2f181e310f0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e92b9d23e63d1ad17f4a05716fb9edde9c6f51e78c460d0766a66dd365f10009 [INFO] running `Command { std: "docker" "start" "-a" "e92b9d23e63d1ad17f4a05716fb9edde9c6f51e78c460d0766a66dd365f10009", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling fizzbuzz v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 48.38s [INFO] running `Command { std: "docker" "inspect" "e92b9d23e63d1ad17f4a05716fb9edde9c6f51e78c460d0766a66dd365f10009", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e92b9d23e63d1ad17f4a05716fb9edde9c6f51e78c460d0766a66dd365f10009", kill_on_drop: false }` [INFO] [stdout] e92b9d23e63d1ad17f4a05716fb9edde9c6f51e78c460d0766a66dd365f10009 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3faf6bf9580e0653e87de921ec6ab328efe21f56bb4c11f48c47584b94e7051a [INFO] running `Command { std: "docker" "start" "-a" "3faf6bf9580e0653e87de921ec6ab328efe21f56bb4c11f48c47584b94e7051a", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fizzbuzz-bb8296e7253298e7) [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" "3faf6bf9580e0653e87de921ec6ab328efe21f56bb4c11f48c47584b94e7051a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3faf6bf9580e0653e87de921ec6ab328efe21f56bb4c11f48c47584b94e7051a", kill_on_drop: false }` [INFO] [stdout] 3faf6bf9580e0653e87de921ec6ab328efe21f56bb4c11f48c47584b94e7051a