[INFO] fetching crate sleef 0.3.0...
[INFO] checking sleef-0.3.0 against try#303604bb848977091b2fdfc36579c25e56c6889c for pr-108691
[INFO] extracting crate sleef 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate sleef 0.3.0 on toolchain 303604bb848977091b2fdfc36579c25e56c6889c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+303604bb848977091b2fdfc36579c25e56c6889c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate sleef 0.3.0
[INFO] finished tweaking crates.io crate sleef 0.3.0
[INFO] tweaked toml for crates.io crate sleef 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate sleef 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+303604bb848977091b2fdfc36579c25e56c6889c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e2a9e7e193985ba0d5a8221c3984785a9e0a75acc409a02815633ff67a1f464e" "/opt/rustwide/cargo-home/bin/cargo" "+303604bb848977091b2fdfc36579c25e56c6889c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1960c9ca333f582b45f4aac0a43e89e727d70927a05c39a3b65d0e6442713ff1
[INFO] running `Command { std: "docker" "start" "-a" "1960c9ca333f582b45f4aac0a43e89e727d70927a05c39a3b65d0e6442713ff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1960c9ca333f582b45f4aac0a43e89e727d70927a05c39a3b65d0e6442713ff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1960c9ca333f582b45f4aac0a43e89e727d70927a05c39a3b65d0e6442713ff1", kill_on_drop: false }`
[INFO] [stdout] 1960c9ca333f582b45f4aac0a43e89e727d70927a05c39a3b65d0e6442713ff1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e2a9e7e193985ba0d5a8221c3984785a9e0a75acc409a02815633ff67a1f464e" "/opt/rustwide/cargo-home/bin/cargo" "+303604bb848977091b2fdfc36579c25e56c6889c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 863b8fd4b428d0bdcf06ce7a6dabb4fa66a58e1a29bd2e3aacfeca05b0bfbdeb
[INFO] running `Command { std: "docker" "start" "-a" "863b8fd4b428d0bdcf06ce7a6dabb4fa66a58e1a29bd2e3aacfeca05b0bfbdeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.127
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling rug v1.17.0
[INFO] [stderr]     Checking doubled v0.3.1
[INFO] [stderr]     Checking sleef v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "863b8fd4b428d0bdcf06ce7a6dabb4fa66a58e1a29bd2e3aacfeca05b0bfbdeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "863b8fd4b428d0bdcf06ce7a6dabb4fa66a58e1a29bd2e3aacfeca05b0bfbdeb", kill_on_drop: false }`
[INFO] [stdout] 863b8fd4b428d0bdcf06ce7a6dabb4fa66a58e1a29bd2e3aacfeca05b0bfbdeb