[INFO] fetching crate mapped_vec 0.1.1...
[INFO] building mapped_vec-0.1.1 against master#222c5724ecc922fe67815f428c19f82c129d9386 for pr-97334
[INFO] extracting crate mapped_vec 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate mapped_vec 0.1.1 on toolchain 222c5724ecc922fe67815f428c19f82c129d9386
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mapped_vec 0.1.1
[INFO] finished tweaking crates.io crate mapped_vec 0.1.1
[INFO] tweaked toml for crates.io crate mapped_vec 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3502a1cf802a9644cdf908ac20c76776121ff31e8b5a935e3a8ca5ab567509b1
[INFO] running `Command { std: "docker" "start" "-a" "3502a1cf802a9644cdf908ac20c76776121ff31e8b5a935e3a8ca5ab567509b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3502a1cf802a9644cdf908ac20c76776121ff31e8b5a935e3a8ca5ab567509b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3502a1cf802a9644cdf908ac20c76776121ff31e8b5a935e3a8ca5ab567509b1", kill_on_drop: false }`
[INFO] [stdout] 3502a1cf802a9644cdf908ac20c76776121ff31e8b5a935e3a8ca5ab567509b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 651ed7c5d8269ffdeff2dd834ecd13814e88fa15680b6aee85ec59e6bc03aab2
[INFO] running `Command { std: "docker" "start" "-a" "651ed7c5d8269ffdeff2dd834ecd13814e88fa15680b6aee85ec59e6bc03aab2", kill_on_drop: false }`
[INFO] [stderr]    Compiling mapped_vec v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "651ed7c5d8269ffdeff2dd834ecd13814e88fa15680b6aee85ec59e6bc03aab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "651ed7c5d8269ffdeff2dd834ecd13814e88fa15680b6aee85ec59e6bc03aab2", kill_on_drop: false }`
[INFO] [stdout] 651ed7c5d8269ffdeff2dd834ecd13814e88fa15680b6aee85ec59e6bc03aab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cdcda9f52630a87ab11c169fee4ca3576935ba4196c8e77f2e0657b1c6887ac
[INFO] running `Command { std: "docker" "start" "-a" "4cdcda9f52630a87ab11c169fee4ca3576935ba4196c8e77f2e0657b1c6887ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling mapped_vec v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mapped_vec-2eceac483406cec3)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "4cdcda9f52630a87ab11c169fee4ca3576935ba4196c8e77f2e0657b1c6887ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cdcda9f52630a87ab11c169fee4ca3576935ba4196c8e77f2e0657b1c6887ac", kill_on_drop: false }`
[INFO] [stdout] 4cdcda9f52630a87ab11c169fee4ca3576935ba4196c8e77f2e0657b1c6887ac