[INFO] cloning repository https://github.com/cleitus/rust-coding-mystery
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cleitus/rust-coding-mystery" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcleitus%2Frust-coding-mystery", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcleitus%2Frust-coding-mystery'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a034b83712c1cb4221ee231399d1064a2af6a68
[INFO] testing cleitus/rust-coding-mystery against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcleitus%2Frust-coding-mystery" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cleitus/rust-coding-mystery on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cleitus/rust-coding-mystery
[INFO] finished tweaking git repo https://github.com/cleitus/rust-coding-mystery
[INFO] tweaked toml for git repo https://github.com/cleitus/rust-coding-mystery written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/cleitus/rust-coding-mystery already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5e37619f48b4ec7c084b4635f00d1c829965b6021fe1adbb64984f587e61805
[INFO] running `Command { std: "docker" "start" "-a" "c5e37619f48b4ec7c084b4635f00d1c829965b6021fe1adbb64984f587e61805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5e37619f48b4ec7c084b4635f00d1c829965b6021fe1adbb64984f587e61805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5e37619f48b4ec7c084b4635f00d1c829965b6021fe1adbb64984f587e61805", kill_on_drop: false }`
[INFO] [stdout] c5e37619f48b4ec7c084b4635f00d1c829965b6021fe1adbb64984f587e61805
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee82e34e803907fedfe9fc472a63a7dd6d78e634b486f40d6e832410c8b8ec54
[INFO] running `Command { std: "docker" "start" "-a" "ee82e34e803907fedfe9fc472a63a7dd6d78e634b486f40d6e832410c8b8ec54", kill_on_drop: false }`
[INFO] [stderr]    Compiling coding-mystery v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "ee82e34e803907fedfe9fc472a63a7dd6d78e634b486f40d6e832410c8b8ec54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee82e34e803907fedfe9fc472a63a7dd6d78e634b486f40d6e832410c8b8ec54", kill_on_drop: false }`
[INFO] [stdout] ee82e34e803907fedfe9fc472a63a7dd6d78e634b486f40d6e832410c8b8ec54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05052f5f23dc31d6aa2c719b8eb717e07e2fd6314f2a09421495fe4aff6b6edf
[INFO] running `Command { std: "docker" "start" "-a" "05052f5f23dc31d6aa2c719b8eb717e07e2fd6314f2a09421495fe4aff6b6edf", kill_on_drop: false }`
[INFO] [stderr]    Compiling coding-mystery v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "05052f5f23dc31d6aa2c719b8eb717e07e2fd6314f2a09421495fe4aff6b6edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05052f5f23dc31d6aa2c719b8eb717e07e2fd6314f2a09421495fe4aff6b6edf", kill_on_drop: false }`
[INFO] [stdout] 05052f5f23dc31d6aa2c719b8eb717e07e2fd6314f2a09421495fe4aff6b6edf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c42935fed64be7efdced279676555a4dd245fbcdb85c99a2cf8aadb19041eaf9
[INFO] running `Command { std: "docker" "start" "-a" "c42935fed64be7efdced279676555a4dd245fbcdb85c99a2cf8aadb19041eaf9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.54s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/coding_mystery-231a2e1eed812031)
[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" "c42935fed64be7efdced279676555a4dd245fbcdb85c99a2cf8aadb19041eaf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c42935fed64be7efdced279676555a4dd245fbcdb85c99a2cf8aadb19041eaf9", kill_on_drop: false }`
[INFO] [stdout] c42935fed64be7efdced279676555a4dd245fbcdb85c99a2cf8aadb19041eaf9