[INFO] fetching crate sourceviz 0.0.0...
[INFO] building sourceviz-0.0.0 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] extracting crate sourceviz 0.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate sourceviz 0.0.0 on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sourceviz 0.0.0
[INFO] finished tweaking crates.io crate sourceviz 0.0.0
[INFO] tweaked toml for crates.io crate sourceviz 0.0.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c10957cfc544606c1e506427b0859a2720c83c7be0a29110ca608765808b8adf
[INFO] running `Command { std: "docker" "start" "-a" "c10957cfc544606c1e506427b0859a2720c83c7be0a29110ca608765808b8adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c10957cfc544606c1e506427b0859a2720c83c7be0a29110ca608765808b8adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c10957cfc544606c1e506427b0859a2720c83c7be0a29110ca608765808b8adf", kill_on_drop: false }`
[INFO] [stdout] c10957cfc544606c1e506427b0859a2720c83c7be0a29110ca608765808b8adf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef0679ea07db5c6ac927f6524eeb4cbfb78f30826bdf0ea747f43de6e1e6c173
[INFO] running `Command { std: "docker" "start" "-a" "ef0679ea07db5c6ac927f6524eeb4cbfb78f30826bdf0ea747f43de6e1e6c173", kill_on_drop: false }`
[INFO] [stderr]    Compiling sourceviz v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "ef0679ea07db5c6ac927f6524eeb4cbfb78f30826bdf0ea747f43de6e1e6c173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef0679ea07db5c6ac927f6524eeb4cbfb78f30826bdf0ea747f43de6e1e6c173", kill_on_drop: false }`
[INFO] [stdout] ef0679ea07db5c6ac927f6524eeb4cbfb78f30826bdf0ea747f43de6e1e6c173
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 271ee2a9b761fcb07b2451d97e4c7fb42ebf010b3ff57567f91597bfd373b0a0
[INFO] running `Command { std: "docker" "start" "-a" "271ee2a9b761fcb07b2451d97e4c7fb42ebf010b3ff57567f91597bfd373b0a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling sourceviz v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/sourceviz-ff8c60d3f6219b0d)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "271ee2a9b761fcb07b2451d97e4c7fb42ebf010b3ff57567f91597bfd373b0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "271ee2a9b761fcb07b2451d97e4c7fb42ebf010b3ff57567f91597bfd373b0a0", kill_on_drop: false }`
[INFO] [stdout] 271ee2a9b761fcb07b2451d97e4c7fb42ebf010b3ff57567f91597bfd373b0a0