[INFO] fetching crate shadow 0.0.1...
[INFO] building shadow-0.0.1 against master#222c5724ecc922fe67815f428c19f82c129d9386 for pr-97334
[INFO] extracting crate shadow 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate shadow 0.0.1 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 shadow 0.0.1
[INFO] finished tweaking crates.io crate shadow 0.0.1
[INFO] tweaked toml for crates.io crate shadow 0.0.1 written to /workspace/builds/worker-4/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] 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ca8af30cfed27f3ac72f62968b81c778e79aa1889b7e716d1d9696e9dcd30d52
[INFO] running `Command { std: "docker" "start" "-a" "ca8af30cfed27f3ac72f62968b81c778e79aa1889b7e716d1d9696e9dcd30d52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca8af30cfed27f3ac72f62968b81c778e79aa1889b7e716d1d9696e9dcd30d52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8af30cfed27f3ac72f62968b81c778e79aa1889b7e716d1d9696e9dcd30d52", kill_on_drop: false }`
[INFO] [stdout] ca8af30cfed27f3ac72f62968b81c778e79aa1889b7e716d1d9696e9dcd30d52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 851bde4b2d79e98aeb43572ab63b7e544e9d86089f8f5876b9ba286643c57ea3
[INFO] running `Command { std: "docker" "start" "-a" "851bde4b2d79e98aeb43572ab63b7e544e9d86089f8f5876b9ba286643c57ea3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling shadow v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "851bde4b2d79e98aeb43572ab63b7e544e9d86089f8f5876b9ba286643c57ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "851bde4b2d79e98aeb43572ab63b7e544e9d86089f8f5876b9ba286643c57ea3", kill_on_drop: false }`
[INFO] [stdout] 851bde4b2d79e98aeb43572ab63b7e544e9d86089f8f5876b9ba286643c57ea3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 23dce0d90b06207e187366d2dbfbdfaf8c00e73da88d1cbdb1fb13f2091e0702
[INFO] running `Command { std: "docker" "start" "-a" "23dce0d90b06207e187366d2dbfbdfaf8c00e73da88d1cbdb1fb13f2091e0702", kill_on_drop: false }`
[INFO] [stderr]    Compiling shadow v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/shadow-3c71dde3035a3986)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "23dce0d90b06207e187366d2dbfbdfaf8c00e73da88d1cbdb1fb13f2091e0702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23dce0d90b06207e187366d2dbfbdfaf8c00e73da88d1cbdb1fb13f2091e0702", kill_on_drop: false }`
[INFO] [stdout] 23dce0d90b06207e187366d2dbfbdfaf8c00e73da88d1cbdb1fb13f2091e0702