[INFO] fetching crate cutlery 0.1.0...
[INFO] testing cutlery-0.1.0 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate cutlery 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate cutlery 0.1.0
[INFO] finished tweaking crates.io crate cutlery 0.1.0
[INFO] tweaked toml for crates.io crate cutlery 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cutlery 0.1.0 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cutlery 0.1.0 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nt-string v0.1.1
[INFO] [stderr]   Downloaded stdio-utils v0.1.2
[INFO] [stderr]   Downloaded widestring v1.2.0
[INFO] [stderr]   Downloaded phnt v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a56d183a5261da213b4552d5e187a4b6fd22b199e39081c30834f601838edbff
[INFO] running `Command { std: "docker" "start" "-a" "a56d183a5261da213b4552d5e187a4b6fd22b199e39081c30834f601838edbff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a56d183a5261da213b4552d5e187a4b6fd22b199e39081c30834f601838edbff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a56d183a5261da213b4552d5e187a4b6fd22b199e39081c30834f601838edbff", kill_on_drop: false }`
[INFO] [stdout] a56d183a5261da213b4552d5e187a4b6fd22b199e39081c30834f601838edbff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c570cedf3f10556e5208d6b9185b7afe95f1aa8a97b2073c398dfad11bc811d9
[INFO] running `Command { std: "docker" "start" "-a" "c570cedf3f10556e5208d6b9185b7afe95f1aa8a97b2073c398dfad11bc811d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling cutlery v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "c570cedf3f10556e5208d6b9185b7afe95f1aa8a97b2073c398dfad11bc811d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c570cedf3f10556e5208d6b9185b7afe95f1aa8a97b2073c398dfad11bc811d9", kill_on_drop: false }`
[INFO] [stdout] c570cedf3f10556e5208d6b9185b7afe95f1aa8a97b2073c398dfad11bc811d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1e7c3240e992971dfc474c42424fb947ee1567f26c5b9cff10c02efffabee35
[INFO] running `Command { std: "docker" "start" "-a" "e1e7c3240e992971dfc474c42424fb947ee1567f26c5b9cff10c02efffabee35", kill_on_drop: false }`
[INFO] [stderr]    Compiling stdio-utils v0.1.2
[INFO] [stderr]    Compiling cutlery v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "e1e7c3240e992971dfc474c42424fb947ee1567f26c5b9cff10c02efffabee35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1e7c3240e992971dfc474c42424fb947ee1567f26c5b9cff10c02efffabee35", kill_on_drop: false }`
[INFO] [stdout] e1e7c3240e992971dfc474c42424fb947ee1567f26c5b9cff10c02efffabee35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea6754ed59e243335d59e37767f3e3ce63692a8b5735a42f136aaedf97289385
[INFO] running `Command { std: "docker" "start" "-a" "ea6754ed59e243335d59e37767f3e3ce63692a8b5735a42f136aaedf97289385", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cutlery-10e298f4e972f0cd)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_fork_basic ... ok
[INFO] [stdout] test tests::test_pid ... ok
[INFO] [stdout] test tests::test_fork_fn ... ok
[INFO] [stdout] test tests::test_fork_pipe ... ok
[INFO] [stdout] test tests::test_fork_try_wait ... ok
[INFO] [stdout] test tests::test_fork_stdout has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "ea6754ed59e243335d59e37767f3e3ce63692a8b5735a42f136aaedf97289385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea6754ed59e243335d59e37767f3e3ce63692a8b5735a42f136aaedf97289385", kill_on_drop: false }`
[INFO] [stdout] ea6754ed59e243335d59e37767f3e3ce63692a8b5735a42f136aaedf97289385