[INFO] cloning repository https://github.com/kevincharm/ykk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevincharm/ykk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevincharm%2Fykk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevincharm%2Fykk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eec44397de7bba576301213850b6dd2823084896
[INFO] testing kevincharm/ykk against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevincharm%2Fykk" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kevincharm/ykk 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/kevincharm/ykk
[INFO] finished tweaking git repo https://github.com/kevincharm/ykk
[INFO] tweaked toml for git repo https://github.com/kevincharm/ykk written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/kevincharm/ykk 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 142e6c198de9f6e3ef97dc9cc08f06708f2c59b86dab06ddceb87de1f568082a
[INFO] running `Command { std: "docker" "start" "-a" "142e6c198de9f6e3ef97dc9cc08f06708f2c59b86dab06ddceb87de1f568082a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "142e6c198de9f6e3ef97dc9cc08f06708f2c59b86dab06ddceb87de1f568082a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "142e6c198de9f6e3ef97dc9cc08f06708f2c59b86dab06ddceb87de1f568082a", kill_on_drop: false }`
[INFO] [stdout] 142e6c198de9f6e3ef97dc9cc08f06708f2c59b86dab06ddceb87de1f568082a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 817942d4bfc619ffe77cdb249ecaa35d5ad88a0e26a2d10b8326197153460b21
[INFO] running `Command { std: "docker" "start" "-a" "817942d4bfc619ffe77cdb249ecaa35d5ad88a0e26a2d10b8326197153460b21", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.17
[INFO] [stderr]    Compiling byteorder v1.2.3
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling ykk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.63s
[INFO] running `Command { std: "docker" "inspect" "817942d4bfc619ffe77cdb249ecaa35d5ad88a0e26a2d10b8326197153460b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "817942d4bfc619ffe77cdb249ecaa35d5ad88a0e26a2d10b8326197153460b21", kill_on_drop: false }`
[INFO] [stdout] 817942d4bfc619ffe77cdb249ecaa35d5ad88a0e26a2d10b8326197153460b21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] f61fa73e4aa16764e64a62896284b7a240a8c9ebd53ef01c717ce65abd1ca323
[INFO] running `Command { std: "docker" "start" "-a" "f61fa73e4aa16764e64a62896284b7a240a8c9ebd53ef01c717ce65abd1ca323", kill_on_drop: false }`
[INFO] [stderr]    Compiling ykk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "f61fa73e4aa16764e64a62896284b7a240a8c9ebd53ef01c717ce65abd1ca323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61fa73e4aa16764e64a62896284b7a240a8c9ebd53ef01c717ce65abd1ca323", kill_on_drop: false }`
[INFO] [stdout] f61fa73e4aa16764e64a62896284b7a240a8c9ebd53ef01c717ce65abd1ca323
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] ae57fa4993a050b1ab8d61a3c8124d8073d59ee5a9365682ab613697ba38d2e8
[INFO] running `Command { std: "docker" "start" "-a" "ae57fa4993a050b1ab8d61a3c8124d8073d59ee5a9365682ab613697ba38d2e8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ykk-9d41e3a63346ef42)
[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" "ae57fa4993a050b1ab8d61a3c8124d8073d59ee5a9365682ab613697ba38d2e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae57fa4993a050b1ab8d61a3c8124d8073d59ee5a9365682ab613697ba38d2e8", kill_on_drop: false }`
[INFO] [stdout] ae57fa4993a050b1ab8d61a3c8124d8073d59ee5a9365682ab613697ba38d2e8