[INFO] fetching crate fuchsia-core 0.1.0...
[INFO] testing fuchsia-core-0.1.0 against master#61469b682c2b0bf9cebc4622f1859e2bb3b7ebca for pr-91743
[INFO] extracting crate fuchsia-core 0.1.0 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate fuchsia-core 0.1.0 on toolchain 61469b682c2b0bf9cebc4622f1859e2bb3b7ebca
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fuchsia-core 0.1.0
[INFO] finished tweaking crates.io crate fuchsia-core 0.1.0
[INFO] tweaked toml for crates.io crate fuchsia-core 0.1.0 written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "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" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "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-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2e88dbeb0243e524eb2c6e2631b0e9643bbf385cb8e6579ce55fe8608f39a19
[INFO] running `Command { std: "docker" "start" "-a" "e2e88dbeb0243e524eb2c6e2631b0e9643bbf385cb8e6579ce55fe8608f39a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2e88dbeb0243e524eb2c6e2631b0e9643bbf385cb8e6579ce55fe8608f39a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2e88dbeb0243e524eb2c6e2631b0e9643bbf385cb8e6579ce55fe8608f39a19", kill_on_drop: false }`
[INFO] [stdout] e2e88dbeb0243e524eb2c6e2631b0e9643bbf385cb8e6579ce55fe8608f39a19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c45307956570d8efae560e079d4dd4e9d926a16f0f37a06c8eb0c9cd5543b057
[INFO] running `Command { std: "docker" "start" "-a" "c45307956570d8efae560e079d4dd4e9d926a16f0f37a06c8eb0c9cd5543b057", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fuchsia-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "c45307956570d8efae560e079d4dd4e9d926a16f0f37a06c8eb0c9cd5543b057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c45307956570d8efae560e079d4dd4e9d926a16f0f37a06c8eb0c9cd5543b057", kill_on_drop: false }`
[INFO] [stdout] c45307956570d8efae560e079d4dd4e9d926a16f0f37a06c8eb0c9cd5543b057
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09ba25ad149e626a2422b330c7a8e48f0bdd5a3131d635ad216255db5ddb34b5
[INFO] running `Command { std: "docker" "start" "-a" "09ba25ad149e626a2422b330c7a8e48f0bdd5a3131d635ad216255db5ddb34b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fuchsia-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.37s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fuchsia_core-93b1744780d98d20)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "09ba25ad149e626a2422b330c7a8e48f0bdd5a3131d635ad216255db5ddb34b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09ba25ad149e626a2422b330c7a8e48f0bdd5a3131d635ad216255db5ddb34b5", kill_on_drop: false }`
[INFO] [stdout] 09ba25ad149e626a2422b330c7a8e48f0bdd5a3131d635ad216255db5ddb34b5