[INFO] cloning repository https://github.com/erfangc/hello-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erfangc/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferfangc%2Fhello-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferfangc%2Fhello-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3fc639c986811c6ec70fb07458f30177e656f4a
[INFO] testing erfangc/hello-rust 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%2Ferfangc%2Fhello-rust" "/workspace/builds/worker-88/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-88/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/erfangc/hello-rust 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/erfangc/hello-rust
[INFO] finished tweaking git repo https://github.com/erfangc/hello-rust
[INFO] tweaked toml for git repo https://github.com/erfangc/hello-rust written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] crate git repo https://github.com/erfangc/hello-rust 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] e5867d0ecf92d323571b9f06ae506912cc30826867a8fa0ccbc89a6c101bb4b2
[INFO] running `Command { std: "docker" "start" "-a" "e5867d0ecf92d323571b9f06ae506912cc30826867a8fa0ccbc89a6c101bb4b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5867d0ecf92d323571b9f06ae506912cc30826867a8fa0ccbc89a6c101bb4b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5867d0ecf92d323571b9f06ae506912cc30826867a8fa0ccbc89a6c101bb4b2", kill_on_drop: false }`
[INFO] [stdout] e5867d0ecf92d323571b9f06ae506912cc30826867a8fa0ccbc89a6c101bb4b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 89ec03af45fb014ed3b19e4010fb40abdc1f7bdb538635dde0afe1f5df7630f2
[INFO] running `Command { std: "docker" "start" "-a" "89ec03af45fb014ed3b19e4010fb40abdc1f7bdb538635dde0afe1f5df7630f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling smawk v0.3.1
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling smallvec v0.4.5
[INFO] [stderr]    Compiling textwrap v0.13.4
[INFO] [stderr]    Compiling ferris-says v0.2.1
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.52s
[INFO] running `Command { std: "docker" "inspect" "89ec03af45fb014ed3b19e4010fb40abdc1f7bdb538635dde0afe1f5df7630f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89ec03af45fb014ed3b19e4010fb40abdc1f7bdb538635dde0afe1f5df7630f2", kill_on_drop: false }`
[INFO] [stdout] 89ec03af45fb014ed3b19e4010fb40abdc1f7bdb538635dde0afe1f5df7630f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] c50d8e7200f2e172dffeb87b12c85eeec836d0d4a8cb537ba5bc96a63eb190f0
[INFO] running `Command { std: "docker" "start" "-a" "c50d8e7200f2e172dffeb87b12c85eeec836d0d4a8cb537ba5bc96a63eb190f0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "c50d8e7200f2e172dffeb87b12c85eeec836d0d4a8cb537ba5bc96a63eb190f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50d8e7200f2e172dffeb87b12c85eeec836d0d4a8cb537ba5bc96a63eb190f0", kill_on_drop: false }`
[INFO] [stdout] c50d8e7200f2e172dffeb87b12c85eeec836d0d4a8cb537ba5bc96a63eb190f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 98360b40e44dec81a6e8f151531244a6d823eb7121bfe0bc94c508cf73be0fe0
[INFO] running `Command { std: "docker" "start" "-a" "98360b40e44dec81a6e8f151531244a6d823eb7121bfe0bc94c508cf73be0fe0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_rust-a4622ac59cdcc436)
[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" "98360b40e44dec81a6e8f151531244a6d823eb7121bfe0bc94c508cf73be0fe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98360b40e44dec81a6e8f151531244a6d823eb7121bfe0bc94c508cf73be0fe0", kill_on_drop: false }`
[INFO] [stdout] 98360b40e44dec81a6e8f151531244a6d823eb7121bfe0bc94c508cf73be0fe0