[INFO] fetching crate beanstalkc 1.0.0...
[INFO] checking beanstalkc-1.0.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate beanstalkc 1.0.0 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate beanstalkc 1.0.0 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 crates.io crate beanstalkc 1.0.0
[INFO] finished tweaking crates.io crate beanstalkc 1.0.0
[INFO] tweaked toml for crates.io crate beanstalkc 1.0.0 written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] crate crates.io crate beanstalkc 1.0.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dtoa v0.4.3
[INFO] [stderr]   Downloaded crc32fast v1.2.0
[INFO] [stderr]   Downloaded linked-hash-map v0.5.1
[INFO] [stderr]   Downloaded serde v1.0.87
[INFO] [stderr]   Downloaded flate2 v1.0.18
[INFO] [stderr]   Downloaded adler v0.2.3
[INFO] [stderr]   Downloaded miniz_oxide v0.4.2
[INFO] [stderr]   Downloaded libc v0.2.78
[INFO] [stderr]   Downloaded yaml-rust v0.4.2
[INFO] [stderr]   Downloaded serde_yaml v0.8.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 4a53ca7aa1bec7d4c203400eec2e44f2c1f6eb3f3a89bcb243e5bb18bd74bb81
[INFO] running `Command { std: "docker" "start" "-a" "4a53ca7aa1bec7d4c203400eec2e44f2c1f6eb3f3a89bcb243e5bb18bd74bb81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a53ca7aa1bec7d4c203400eec2e44f2c1f6eb3f3a89bcb243e5bb18bd74bb81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a53ca7aa1bec7d4c203400eec2e44f2c1f6eb3f3a89bcb243e5bb18bd74bb81", kill_on_drop: false }`
[INFO] [stdout] 4a53ca7aa1bec7d4c203400eec2e44f2c1f6eb3f3a89bcb243e5bb18bd74bb81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4683c2ffae216493b8eb53dcf6d2026c4428c7830ff4c7824067d47d41866353
[INFO] running `Command { std: "docker" "start" "-a" "4683c2ffae216493b8eb53dcf6d2026c4428c7830ff4c7824067d47d41866353", 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] [stderr]    Compiling serde v1.0.87
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]     Checking linked-hash-map v0.5.1
[INFO] [stderr]     Checking dtoa v0.4.3
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]    Compiling miniz_oxide v0.4.2
[INFO] [stderr]     Checking yaml-rust v0.4.2
[INFO] [stderr]     Checking flate2 v1.0.18
[INFO] [stderr]     Checking serde_yaml v0.8.8
[INFO] [stderr]     Checking beanstalkc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.89s
[INFO] running `Command { std: "docker" "inspect" "4683c2ffae216493b8eb53dcf6d2026c4428c7830ff4c7824067d47d41866353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4683c2ffae216493b8eb53dcf6d2026c4428c7830ff4c7824067d47d41866353", kill_on_drop: false }`
[INFO] [stdout] 4683c2ffae216493b8eb53dcf6d2026c4428c7830ff4c7824067d47d41866353
