[INFO] cloning repository https://github.com/Nxrth-x/rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nxrth-x/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNxrth-x%2Frust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNxrth-x%2Frust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19f17e4a24c73445bd1a43692150b0529c887782
[INFO] testing Nxrth-x/rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNxrth-x%2Frust" "/workspace/builds/worker-112/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-112/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nxrth-x/rust on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nxrth-x/rust
[INFO] finished tweaking git repo https://github.com/Nxrth-x/rust
[INFO] tweaked toml for git repo https://github.com/Nxrth-x/rust written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] crate git repo https://github.com/Nxrth-x/rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7217297e23e9dc4402ed60c4d573f1a9cdea44bb2b0b32dd12874a508b82bbc
[INFO] running `Command { std: "docker" "start" "-a" "a7217297e23e9dc4402ed60c4d573f1a9cdea44bb2b0b32dd12874a508b82bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7217297e23e9dc4402ed60c4d573f1a9cdea44bb2b0b32dd12874a508b82bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7217297e23e9dc4402ed60c4d573f1a9cdea44bb2b0b32dd12874a508b82bbc", kill_on_drop: false }`
[INFO] [stdout] a7217297e23e9dc4402ed60c4d573f1a9cdea44bb2b0b32dd12874a508b82bbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db2733295d0ffcd3254597aa0fc9645c511471a2a71c87395fa5b9fa507f5192
[INFO] running `Command { std: "docker" "start" "-a" "db2733295d0ffcd3254597aa0fc9645c511471a2a71c87395fa5b9fa507f5192", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "db2733295d0ffcd3254597aa0fc9645c511471a2a71c87395fa5b9fa507f5192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2733295d0ffcd3254597aa0fc9645c511471a2a71c87395fa5b9fa507f5192", kill_on_drop: false }`
[INFO] [stdout] db2733295d0ffcd3254597aa0fc9645c511471a2a71c87395fa5b9fa507f5192
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ea14bf2dfb87e5fb9bb58abf3e6a42fb1ddfd23088e4a40b0c2e270f13eeb9b
[INFO] running `Command { std: "docker" "start" "-a" "1ea14bf2dfb87e5fb9bb58abf3e6a42fb1ddfd23088e4a40b0c2e270f13eeb9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "1ea14bf2dfb87e5fb9bb58abf3e6a42fb1ddfd23088e4a40b0c2e270f13eeb9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ea14bf2dfb87e5fb9bb58abf3e6a42fb1ddfd23088e4a40b0c2e270f13eeb9b", kill_on_drop: false }`
[INFO] [stdout] 1ea14bf2dfb87e5fb9bb58abf3e6a42fb1ddfd23088e4a40b0c2e270f13eeb9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4fbeb20ae97e56774aa963ae193a53cacb3b00f8b3865f6647ab3237405a0b9f
[INFO] running `Command { std: "docker" "start" "-a" "4fbeb20ae97e56774aa963ae193a53cacb3b00f8b3865f6647ab3237405a0b9f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.77s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust-b5d5618e0d061c10)
[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" "4fbeb20ae97e56774aa963ae193a53cacb3b00f8b3865f6647ab3237405a0b9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fbeb20ae97e56774aa963ae193a53cacb3b00f8b3865f6647ab3237405a0b9f", kill_on_drop: false }`
[INFO] [stdout] 4fbeb20ae97e56774aa963ae193a53cacb3b00f8b3865f6647ab3237405a0b9f