[INFO] fetching crate goe-prometheus 0.0.0...
[INFO] testing goe-prometheus-0.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate goe-prometheus 0.0.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate goe-prometheus 0.0.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate goe-prometheus 0.0.0
[INFO] finished tweaking crates.io crate goe-prometheus 0.0.0
[INFO] tweaked toml for crates.io crate goe-prometheus 0.0.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 999eecb147926bdac7c15d02513bbea0a5398c96c86968f08ccfaa6e180a3e10
[INFO] running `Command { std: "docker" "start" "-a" "999eecb147926bdac7c15d02513bbea0a5398c96c86968f08ccfaa6e180a3e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "999eecb147926bdac7c15d02513bbea0a5398c96c86968f08ccfaa6e180a3e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999eecb147926bdac7c15d02513bbea0a5398c96c86968f08ccfaa6e180a3e10", kill_on_drop: false }`
[INFO] [stdout] 999eecb147926bdac7c15d02513bbea0a5398c96c86968f08ccfaa6e180a3e10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcc2f3ba00847d8f8473364cc42d0b52f2c136a4c1193bbcae184c1c3fd30df9
[INFO] running `Command { std: "docker" "start" "-a" "bcc2f3ba00847d8f8473364cc42d0b52f2c136a4c1193bbcae184c1c3fd30df9", kill_on_drop: false }`
[INFO] [stderr]    Compiling goe-prometheus v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "bcc2f3ba00847d8f8473364cc42d0b52f2c136a4c1193bbcae184c1c3fd30df9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc2f3ba00847d8f8473364cc42d0b52f2c136a4c1193bbcae184c1c3fd30df9", kill_on_drop: false }`
[INFO] [stdout] bcc2f3ba00847d8f8473364cc42d0b52f2c136a4c1193bbcae184c1c3fd30df9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a6a4f1b9d00e80de4cee97585ff0f2fa3fd121bac188884c945af88635ce51c
[INFO] running `Command { std: "docker" "start" "-a" "2a6a4f1b9d00e80de4cee97585ff0f2fa3fd121bac188884c945af88635ce51c", kill_on_drop: false }`
[INFO] [stderr]    Compiling goe-prometheus v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "2a6a4f1b9d00e80de4cee97585ff0f2fa3fd121bac188884c945af88635ce51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a6a4f1b9d00e80de4cee97585ff0f2fa3fd121bac188884c945af88635ce51c", kill_on_drop: false }`
[INFO] [stdout] 2a6a4f1b9d00e80de4cee97585ff0f2fa3fd121bac188884c945af88635ce51c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3bd1e4a0ee916959dd017df96d74e0fa83f54419ece52fc4ad031c1f4b79dc68
[INFO] running `Command { std: "docker" "start" "-a" "3bd1e4a0ee916959dd017df96d74e0fa83f54419ece52fc4ad031c1f4b79dc68", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/goe_prometheus-a3b0207f81946f9a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests goe-prometheus
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3bd1e4a0ee916959dd017df96d74e0fa83f54419ece52fc4ad031c1f4b79dc68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bd1e4a0ee916959dd017df96d74e0fa83f54419ece52fc4ad031c1f4b79dc68", kill_on_drop: false }`
[INFO] [stdout] 3bd1e4a0ee916959dd017df96d74e0fa83f54419ece52fc4ad031c1f4b79dc68