[INFO] fetching crate proposer-metrics 0.0.0...
[INFO] testing proposer-metrics-0.0.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate proposer-metrics 0.0.0 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate proposer-metrics 0.0.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-79/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d7a37714aa546b4fea7f59ff1785b7ab5cb421517bde0e6c242da17eaa47511
[INFO] running `Command { std: "docker" "start" "-a" "0d7a37714aa546b4fea7f59ff1785b7ab5cb421517bde0e6c242da17eaa47511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d7a37714aa546b4fea7f59ff1785b7ab5cb421517bde0e6c242da17eaa47511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d7a37714aa546b4fea7f59ff1785b7ab5cb421517bde0e6c242da17eaa47511", kill_on_drop: false }`
[INFO] [stdout] 0d7a37714aa546b4fea7f59ff1785b7ab5cb421517bde0e6c242da17eaa47511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ff0f027a5efe58f8412e8c55616aa0ed7ab64e2f473f138b82a6f3a2bd82346
[INFO] running `Command { std: "docker" "start" "-a" "7ff0f027a5efe58f8412e8c55616aa0ed7ab64e2f473f138b82a6f3a2bd82346", kill_on_drop: false }`
[INFO] [stderr]    Compiling proposer-metrics v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "7ff0f027a5efe58f8412e8c55616aa0ed7ab64e2f473f138b82a6f3a2bd82346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ff0f027a5efe58f8412e8c55616aa0ed7ab64e2f473f138b82a6f3a2bd82346", kill_on_drop: false }`
[INFO] [stdout] 7ff0f027a5efe58f8412e8c55616aa0ed7ab64e2f473f138b82a6f3a2bd82346
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aec6ac3ec1e1ec1fdab5f9c3a66956386b3dd00c13ba23236d731b65b0e3d9f4
[INFO] running `Command { std: "docker" "start" "-a" "aec6ac3ec1e1ec1fdab5f9c3a66956386b3dd00c13ba23236d731b65b0e3d9f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proposer-metrics v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "aec6ac3ec1e1ec1fdab5f9c3a66956386b3dd00c13ba23236d731b65b0e3d9f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aec6ac3ec1e1ec1fdab5f9c3a66956386b3dd00c13ba23236d731b65b0e3d9f4", kill_on_drop: false }`
[INFO] [stdout] aec6ac3ec1e1ec1fdab5f9c3a66956386b3dd00c13ba23236d731b65b0e3d9f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 396101ec64e53d76b7dd7abc1244c2006004d88d245d2b38e7c977c7e7cb2a66
[INFO] running `Command { std: "docker" "start" "-a" "396101ec64e53d76b7dd7abc1244c2006004d88d245d2b38e7c977c7e7cb2a66", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/proposer_metrics-05ed129acc3264e5)
[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" "396101ec64e53d76b7dd7abc1244c2006004d88d245d2b38e7c977c7e7cb2a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "396101ec64e53d76b7dd7abc1244c2006004d88d245d2b38e7c977c7e7cb2a66", kill_on_drop: false }`
[INFO] [stdout] 396101ec64e53d76b7dd7abc1244c2006004d88d245d2b38e7c977c7e7cb2a66