[INFO] cloning repository https://github.com/mkmik/ruth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mkmik/ruth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkmik%2Fruth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkmik%2Fruth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf44ec618921c6d6aac2810ab76bb2d71c8ec1a5
[INFO] testing mkmik/ruth against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkmik%2Fruth" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mkmik/ruth 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/mkmik/ruth
[INFO] finished tweaking git repo https://github.com/mkmik/ruth
[INFO] tweaked toml for git repo https://github.com/mkmik/ruth written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/mkmik/ruth 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] fa4e744bfa2a184f09fd02a4bb74cc95ce9b8dd3a307cc93b4d3353a6b119c00
[INFO] running `Command { std: "docker" "start" "-a" "fa4e744bfa2a184f09fd02a4bb74cc95ce9b8dd3a307cc93b4d3353a6b119c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa4e744bfa2a184f09fd02a4bb74cc95ce9b8dd3a307cc93b4d3353a6b119c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa4e744bfa2a184f09fd02a4bb74cc95ce9b8dd3a307cc93b4d3353a6b119c00", kill_on_drop: false }`
[INFO] [stdout] fa4e744bfa2a184f09fd02a4bb74cc95ce9b8dd3a307cc93b4d3353a6b119c00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e97304a099adb854e4835b50cde2f80f25049b3697d11afe00f3877b132f9f6a
[INFO] running `Command { std: "docker" "start" "-a" "e97304a099adb854e4835b50cde2f80f25049b3697d11afe00f3877b132f9f6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling histogram v0.6.9
[INFO] [stderr]    Compiling ruth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "e97304a099adb854e4835b50cde2f80f25049b3697d11afe00f3877b132f9f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e97304a099adb854e4835b50cde2f80f25049b3697d11afe00f3877b132f9f6a", kill_on_drop: false }`
[INFO] [stdout] e97304a099adb854e4835b50cde2f80f25049b3697d11afe00f3877b132f9f6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 5a49053b3b746641d055e7bdaa1d96d6cbaa207a09f1285a1deba89e56f09344
[INFO] running `Command { std: "docker" "start" "-a" "5a49053b3b746641d055e7bdaa1d96d6cbaa207a09f1285a1deba89e56f09344", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "5a49053b3b746641d055e7bdaa1d96d6cbaa207a09f1285a1deba89e56f09344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a49053b3b746641d055e7bdaa1d96d6cbaa207a09f1285a1deba89e56f09344", kill_on_drop: false }`
[INFO] [stdout] 5a49053b3b746641d055e7bdaa1d96d6cbaa207a09f1285a1deba89e56f09344
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c1ea23f5a2dc321f3b12a9685947f9f7bb4f1cb199e019ede0272d15adb80de9
[INFO] running `Command { std: "docker" "start" "-a" "c1ea23f5a2dc321f3b12a9685947f9f7bb4f1cb199e019ede0272d15adb80de9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ruth-b2b097c1e2fce5e9)
[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" "c1ea23f5a2dc321f3b12a9685947f9f7bb4f1cb199e019ede0272d15adb80de9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1ea23f5a2dc321f3b12a9685947f9f7bb4f1cb199e019ede0272d15adb80de9", kill_on_drop: false }`
[INFO] [stdout] c1ea23f5a2dc321f3b12a9685947f9f7bb4f1cb199e019ede0272d15adb80de9