[INFO] fetching crate proposer-metrics 0.0.0...
[INFO] testing proposer-metrics-0.0.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate proposer-metrics 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate proposer-metrics 0.0.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proposer-metrics 0.0.0
[INFO] finished tweaking crates.io crate proposer-metrics 0.0.0
[INFO] tweaked toml for crates.io crate proposer-metrics 0.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate proposer-metrics 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 028574d05ce380cfac0e0a1ae94dd1425565e7fa1a6eb7df3ff4a7c97392fcc6
[INFO] running `Command { std: "docker" "start" "-a" "028574d05ce380cfac0e0a1ae94dd1425565e7fa1a6eb7df3ff4a7c97392fcc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "028574d05ce380cfac0e0a1ae94dd1425565e7fa1a6eb7df3ff4a7c97392fcc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "028574d05ce380cfac0e0a1ae94dd1425565e7fa1a6eb7df3ff4a7c97392fcc6", kill_on_drop: false }`
[INFO] [stdout] 028574d05ce380cfac0e0a1ae94dd1425565e7fa1a6eb7df3ff4a7c97392fcc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cbb77828bdde5ba4065d56adb9b5710b1eec3953fe95dbc2c5f5b450c9940d1
[INFO] running `Command { std: "docker" "start" "-a" "0cbb77828bdde5ba4065d56adb9b5710b1eec3953fe95dbc2c5f5b450c9940d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proposer-metrics v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "0cbb77828bdde5ba4065d56adb9b5710b1eec3953fe95dbc2c5f5b450c9940d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cbb77828bdde5ba4065d56adb9b5710b1eec3953fe95dbc2c5f5b450c9940d1", kill_on_drop: false }`
[INFO] [stdout] 0cbb77828bdde5ba4065d56adb9b5710b1eec3953fe95dbc2c5f5b450c9940d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b57c088aaa5d9dda339527aaea841de151f7ff884b1e2f1e6b256aa2009b36bd
[INFO] running `Command { std: "docker" "start" "-a" "b57c088aaa5d9dda339527aaea841de151f7ff884b1e2f1e6b256aa2009b36bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proposer-metrics v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "b57c088aaa5d9dda339527aaea841de151f7ff884b1e2f1e6b256aa2009b36bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b57c088aaa5d9dda339527aaea841de151f7ff884b1e2f1e6b256aa2009b36bd", kill_on_drop: false }`
[INFO] [stdout] b57c088aaa5d9dda339527aaea841de151f7ff884b1e2f1e6b256aa2009b36bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 48c1b1c4334cfc4a0a3699c40e555ed98ceee3a52083d4d6825ca06167c4ce7d
[INFO] running `Command { std: "docker" "start" "-a" "48c1b1c4334cfc4a0a3699c40e555ed98ceee3a52083d4d6825ca06167c4ce7d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/proposer_metrics-37430871b26ba43b)
[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" "48c1b1c4334cfc4a0a3699c40e555ed98ceee3a52083d4d6825ca06167c4ce7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48c1b1c4334cfc4a0a3699c40e555ed98ceee3a52083d4d6825ca06167c4ce7d", kill_on_drop: false }`
[INFO] [stdout] 48c1b1c4334cfc4a0a3699c40e555ed98ceee3a52083d4d6825ca06167c4ce7d