[INFO] fetching crate random-partition 0.1.0...
[INFO] checking random-partition-0.1.0 against master#c880acdd3171dfafdb55be8cd9822a857e99348d for pr-148943
[INFO] extracting crate random-partition 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate random-partition 0.1.0
[INFO] finished tweaking crates.io crate random-partition 0.1.0
[INFO] tweaked toml for crates.io crate random-partition 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate random-partition 0.1.0 on toolchain c880acdd3171dfafdb55be8cd9822a857e99348d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c880acdd3171dfafdb55be8cd9822a857e99348d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c880acdd3171dfafdb55be8cd9822a857e99348d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding ndarray v0.15.6 (available: v0.17.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c880acdd3171dfafdb55be8cd9822a857e99348d" "fetch" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded rug v1.28.0
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.6.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c880acdd3171dfafdb55be8cd9822a857e99348d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0008a30d9f6825148a43bfaf733dcfaa983c7d1ea6c70f003a0d3d5dca5a399b
[INFO] running `Command { std: "docker" "start" "-a" "0008a30d9f6825148a43bfaf733dcfaa983c7d1ea6c70f003a0d3d5dca5a399b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0008a30d9f6825148a43bfaf733dcfaa983c7d1ea6c70f003a0d3d5dca5a399b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0008a30d9f6825148a43bfaf733dcfaa983c7d1ea6c70f003a0d3d5dca5a399b", kill_on_drop: false }`
[INFO] [stdout] 0008a30d9f6825148a43bfaf733dcfaa983c7d1ea6c70f003a0d3d5dca5a399b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c880acdd3171dfafdb55be8cd9822a857e99348d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51a04186b2e2fb686cc8e326533798d811b6dcdb6fc23a7da3666d8c78f12678
[INFO] running `Command { std: "docker" "start" "-a" "51a04186b2e2fb686cc8e326533798d811b6dcdb6fc23a7da3666d8c78f12678", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.8
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling rug v1.28.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "51a04186b2e2fb686cc8e326533798d811b6dcdb6fc23a7da3666d8c78f12678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51a04186b2e2fb686cc8e326533798d811b6dcdb6fc23a7da3666d8c78f12678", kill_on_drop: false }`
[INFO] [stdout] 51a04186b2e2fb686cc8e326533798d811b6dcdb6fc23a7da3666d8c78f12678