[INFO] cloning repository https://github.com/ysf/anewer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ysf/anewer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fysf%2Fanewer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fysf%2Fanewer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77736dc3f85a10747cf426352afc17fd4a864704
[INFO] testing ysf/anewer against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fysf%2Fanewer" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ysf/anewer 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/ysf/anewer
[INFO] finished tweaking git repo https://github.com/ysf/anewer
[INFO] tweaked toml for git repo https://github.com/ysf/anewer written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ysf/anewer 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] a2f8a29bb5ffb4b9f0a757def6782ecd68f97eb3b1c20afdd33703e8dfffc33d
[INFO] running `Command { std: "docker" "start" "-a" "a2f8a29bb5ffb4b9f0a757def6782ecd68f97eb3b1c20afdd33703e8dfffc33d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2f8a29bb5ffb4b9f0a757def6782ecd68f97eb3b1c20afdd33703e8dfffc33d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2f8a29bb5ffb4b9f0a757def6782ecd68f97eb3b1c20afdd33703e8dfffc33d", kill_on_drop: false }`
[INFO] [stdout] a2f8a29bb5ffb4b9f0a757def6782ecd68f97eb3b1c20afdd33703e8dfffc33d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 0490bb2e7b9bbb575ec2eeb7b775cad91f1b9da4f8a0796ad32e35743e89c5a5
[INFO] running `Command { std: "docker" "start" "-a" "0490bb2e7b9bbb575ec2eeb7b775cad91f1b9da4f8a0796ad32e35743e89c5a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling ahash v0.5.10
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling anewer v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.74s
[INFO] running `Command { std: "docker" "inspect" "0490bb2e7b9bbb575ec2eeb7b775cad91f1b9da4f8a0796ad32e35743e89c5a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0490bb2e7b9bbb575ec2eeb7b775cad91f1b9da4f8a0796ad32e35743e89c5a5", kill_on_drop: false }`
[INFO] [stdout] 0490bb2e7b9bbb575ec2eeb7b775cad91f1b9da4f8a0796ad32e35743e89c5a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] a35510ec45b1fe7e43e05a8fe893b68cc0ef7eb37c4ad0491c2b085e68964321
[INFO] running `Command { std: "docker" "start" "-a" "a35510ec45b1fe7e43e05a8fe893b68cc0ef7eb37c4ad0491c2b085e68964321", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "a35510ec45b1fe7e43e05a8fe893b68cc0ef7eb37c4ad0491c2b085e68964321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a35510ec45b1fe7e43e05a8fe893b68cc0ef7eb37c4ad0491c2b085e68964321", kill_on_drop: false }`
[INFO] [stdout] a35510ec45b1fe7e43e05a8fe893b68cc0ef7eb37c4ad0491c2b085e68964321
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] e85efb0785eeae89e9d06624871cbda9f23c5b982293ff76aa5354691d761492
[INFO] running `Command { std: "docker" "start" "-a" "e85efb0785eeae89e9d06624871cbda9f23c5b982293ff76aa5354691d761492", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `Command { std: "docker" "inspect" "e85efb0785eeae89e9d06624871cbda9f23c5b982293ff76aa5354691d761492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e85efb0785eeae89e9d06624871cbda9f23c5b982293ff76aa5354691d761492", kill_on_drop: false }`
[INFO] [stdout] e85efb0785eeae89e9d06624871cbda9f23c5b982293ff76aa5354691d761492