[INFO] fetching crate google-tpu1_alpha1-cli 2.0.4+20210217...
[INFO] testing google-tpu1_alpha1-cli-2.0.4+20210217 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate google-tpu1_alpha1-cli 2.0.4+20210217 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate google-tpu1_alpha1-cli 2.0.4+20210217 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 google-tpu1_alpha1-cli 2.0.4+20210217
[INFO] finished tweaking crates.io crate google-tpu1_alpha1-cli 2.0.4+20210217
[INFO] tweaked toml for crates.io crate google-tpu1_alpha1-cli 2.0.4+20210217 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate google-tpu1_alpha1-cli 2.0.4+20210217 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] [stderr] warning: version requirement `2.0.4+20210217` for dependency `google-tpu1_alpha1` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded google-tpu1_alpha1 v2.0.4+20210217
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 441c675c9df8b5a5b233e65105d538a78ff159e6281dc8422b44125bac262a95
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "441c675c9df8b5a5b233e65105d538a78ff159e6281dc8422b44125bac262a95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "441c675c9df8b5a5b233e65105d538a78ff159e6281dc8422b44125bac262a95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "441c675c9df8b5a5b233e65105d538a78ff159e6281dc8422b44125bac262a95", kill_on_drop: false }`
[INFO] [stdout] 441c675c9df8b5a5b233e65105d538a78ff159e6281dc8422b44125bac262a95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9f5f9645a9dfe54bcb3c3828a86b7b0f5cb940a5c129a35c2a0d484e8539e483
[INFO] running `Command { std: "docker" "start" "-a" "9f5f9645a9dfe54bcb3c3828a86b7b0f5cb940a5c129a35c2a0d484e8539e483", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `2.0.4+20210217` for dependency `google-tpu1_alpha1` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling google-tpu1_alpha1 v2.0.4+20210217
[INFO] [stderr]    Compiling google-tpu1_alpha1-cli v2.0.4+20210217 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.12s
[INFO] running `Command { std: "docker" "inspect" "9f5f9645a9dfe54bcb3c3828a86b7b0f5cb940a5c129a35c2a0d484e8539e483", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f5f9645a9dfe54bcb3c3828a86b7b0f5cb940a5c129a35c2a0d484e8539e483", kill_on_drop: false }`
[INFO] [stdout] 9f5f9645a9dfe54bcb3c3828a86b7b0f5cb940a5c129a35c2a0d484e8539e483
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5597a06039a63dbec7813bc1a6c0da9b39032c0e6e50a6ffa317c4abf58a600f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5597a06039a63dbec7813bc1a6c0da9b39032c0e6e50a6ffa317c4abf58a600f", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `2.0.4+20210217` for dependency `google-tpu1_alpha1` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling google-tpu1_alpha1-cli v2.0.4+20210217 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "5597a06039a63dbec7813bc1a6c0da9b39032c0e6e50a6ffa317c4abf58a600f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5597a06039a63dbec7813bc1a6c0da9b39032c0e6e50a6ffa317c4abf58a600f", kill_on_drop: false }`
[INFO] [stdout] 5597a06039a63dbec7813bc1a6c0da9b39032c0e6e50a6ffa317c4abf58a600f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 661f6aa92e716124c59ca6e5e418b5cde229259156e036ee97c8350724979ec5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "661f6aa92e716124c59ca6e5e418b5cde229259156e036ee97c8350724979ec5", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `2.0.4+20210217` for dependency `google-tpu1_alpha1` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tpu1_alpha1-bd86d972ae205ac2)
[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" "661f6aa92e716124c59ca6e5e418b5cde229259156e036ee97c8350724979ec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "661f6aa92e716124c59ca6e5e418b5cde229259156e036ee97c8350724979ec5", kill_on_drop: false }`
[INFO] [stdout] 661f6aa92e716124c59ca6e5e418b5cde229259156e036ee97c8350724979ec5