[INFO] fetching crate oui 0.8.1...
[INFO] crate oui 0.8.1 is already in cache
[INFO] crate oui 0.8.1 is already in cache
[INFO] crate oui 0.8.1 is already in cache
[INFO] crate oui 0.8.1 is already in cache
[INFO] crate oui 0.8.1 is already in cache
[INFO] crate oui 0.8.1 is already in cache
[INFO] crate oui 0.8.1 is already in cache
[INFO] crate oui 0.8.1 is already in cache
[INFO] crate oui 0.8.1 is already in cache
[INFO] crate oui 0.8.1 is already in cache
[INFO] crate oui 0.8.1 is already in cache
[INFO] crate oui 0.8.1 is already in cache
[INFO] crate oui 0.8.1 is already in cache
[INFO] crate oui 0.8.1 is already in cache
[INFO] checking oui-0.8.1 against master#ea6ab1bd845790fb31ba790d2c7aec898f89fe62 for pr-99880
[INFO] extracting crate oui 0.8.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate oui 0.8.1 on toolchain ea6ab1bd845790fb31ba790d2c7aec898f89fe62
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oui 0.8.1
[INFO] finished tweaking crates.io crate oui 0.8.1
[INFO] tweaked toml for crates.io crate oui 0.8.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate oui 0.8.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "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 eui48 v1.1.0
[INFO] [stderr]   Downloaded regex v1.5.2
[INFO] [stderr]   Downloaded regex-syntax v0.6.24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16aff1e25ab03b776d4b582171f06b7677590aa7e7cc451bf38aecd5d55d7be6
[INFO] running `Command { std: "docker" "start" "-a" "16aff1e25ab03b776d4b582171f06b7677590aa7e7cc451bf38aecd5d55d7be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16aff1e25ab03b776d4b582171f06b7677590aa7e7cc451bf38aecd5d55d7be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16aff1e25ab03b776d4b582171f06b7677590aa7e7cc451bf38aecd5d55d7be6", kill_on_drop: false }`
[INFO] [stdout] 16aff1e25ab03b776d4b582171f06b7677590aa7e7cc451bf38aecd5d55d7be6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c928cdd8ff899659f690f9d8262f7ab9d74199ab7b0a565803070549d2ecdd3
[INFO] running `Command { std: "docker" "start" "-a" "5c928cdd8ff899659f690f9d8262f7ab9d74199ab7b0a565803070549d2ecdd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking gimli v0.23.0
[INFO] [stderr]     Checking regex-syntax v0.6.24
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking rustc-demangle v0.1.18
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]     Checking object v0.23.0
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling backtrace v0.3.58
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.5.2
[INFO] [stderr]     Checking addr2line v0.14.1
[INFO] [stderr]     Checking eui48 v1.1.0
[INFO] [stderr]     Checking env_logger v0.8.3
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking oui v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.99s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "5c928cdd8ff899659f690f9d8262f7ab9d74199ab7b0a565803070549d2ecdd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c928cdd8ff899659f690f9d8262f7ab9d74199ab7b0a565803070549d2ecdd3", kill_on_drop: false }`
[INFO] [stdout] 5c928cdd8ff899659f690f9d8262f7ab9d74199ab7b0a565803070549d2ecdd3