[INFO] fetching crate unix-ipc 0.2.2...
[INFO] crate unix-ipc 0.2.2 is already in cache
[INFO] crate unix-ipc 0.2.2 is already in cache
[INFO] crate unix-ipc 0.2.2 is already in cache
[INFO] crate unix-ipc 0.2.2 is already in cache
[INFO] crate unix-ipc 0.2.2 is already in cache
[INFO] crate unix-ipc 0.2.2 is already in cache
[INFO] crate unix-ipc 0.2.2 is already in cache
[INFO] crate unix-ipc 0.2.2 is already in cache
[INFO] crate unix-ipc 0.2.2 is already in cache
[INFO] crate unix-ipc 0.2.2 is already in cache
[INFO] crate unix-ipc 0.2.2 is already in cache
[INFO] crate unix-ipc 0.2.2 is already in cache
[INFO] crate unix-ipc 0.2.2 is already in cache
[INFO] crate unix-ipc 0.2.2 is already in cache
[INFO] checking unix-ipc-0.2.2 against try#7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e for pr-99880
[INFO] extracting crate unix-ipc 0.2.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate unix-ipc 0.2.2 on toolchain 7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unix-ipc 0.2.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate unix-ipc 0.2.2
[INFO] tweaked toml for crates.io crate unix-ipc 0.2.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate unix-ipc 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94a8bfe7715cc42847c6d3e0fa382828c5ccf87f8fbff15a8929011cd1e1e8ec
[INFO] running `Command { std: "docker" "start" "-a" "94a8bfe7715cc42847c6d3e0fa382828c5ccf87f8fbff15a8929011cd1e1e8ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94a8bfe7715cc42847c6d3e0fa382828c5ccf87f8fbff15a8929011cd1e1e8ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94a8bfe7715cc42847c6d3e0fa382828c5ccf87f8fbff15a8929011cd1e1e8ec", kill_on_drop: false }`
[INFO] [stdout] 94a8bfe7715cc42847c6d3e0fa382828c5ccf87f8fbff15a8929011cd1e1e8ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ddd1b00ecb68fa761c6c4d93091e17795fcb389a1ff78997c3c09415c516847
[INFO] running `Command { std: "docker" "start" "-a" "2ddd1b00ecb68fa761c6c4d93091e17795fcb389a1ff78997c3c09415c516847", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking nix v0.23.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking unix-ipc v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.44s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "2ddd1b00ecb68fa761c6c4d93091e17795fcb389a1ff78997c3c09415c516847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ddd1b00ecb68fa761c6c4d93091e17795fcb389a1ff78997c3c09415c516847", kill_on_drop: false }`
[INFO] [stdout] 2ddd1b00ecb68fa761c6c4d93091e17795fcb389a1ff78997c3c09415c516847