[INFO] fetching crate google-tpu1_alpha1-cli 2.0.4+20210217...
[INFO] testing google-tpu1_alpha1-cli-2.0.4+20210217 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[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 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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]     Blocking waiting for file lock on package cache
[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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fabed90631e551fd69f2efc8435aa4c1a61dbf094d6118e9b8f6f650edc8efb9
[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" "fabed90631e551fd69f2efc8435aa4c1a61dbf094d6118e9b8f6f650edc8efb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fabed90631e551fd69f2efc8435aa4c1a61dbf094d6118e9b8f6f650edc8efb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fabed90631e551fd69f2efc8435aa4c1a61dbf094d6118e9b8f6f650edc8efb9", kill_on_drop: false }`
[INFO] [stdout] fabed90631e551fd69f2efc8435aa4c1a61dbf094d6118e9b8f6f650edc8efb9
[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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 3200b8e6b37a98c2d3b8e473bc1287e686ede9dea9a7c6986e859389a97368d1
[INFO] running `Command { std: "docker" "start" "-a" "3200b8e6b37a98c2d3b8e473bc1287e686ede9dea9a7c6986e859389a97368d1", 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 24.63s
[INFO] running `Command { std: "docker" "inspect" "3200b8e6b37a98c2d3b8e473bc1287e686ede9dea9a7c6986e859389a97368d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3200b8e6b37a98c2d3b8e473bc1287e686ede9dea9a7c6986e859389a97368d1", kill_on_drop: false }`
[INFO] [stdout] 3200b8e6b37a98c2d3b8e473bc1287e686ede9dea9a7c6986e859389a97368d1
[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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--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] 32f76710ac3ddc7f3c2c8aef6b374ac9e042e02cd4a59dbc579453bb54c2006c
[INFO] running `Command { std: "docker" "start" "-a" "32f76710ac3ddc7f3c2c8aef6b374ac9e042e02cd4a59dbc579453bb54c2006c", 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 2.13s
[INFO] running `Command { std: "docker" "inspect" "32f76710ac3ddc7f3c2c8aef6b374ac9e042e02cd4a59dbc579453bb54c2006c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32f76710ac3ddc7f3c2c8aef6b374ac9e042e02cd4a59dbc579453bb54c2006c", kill_on_drop: false }`
[INFO] [stdout] 32f76710ac3ddc7f3c2c8aef6b374ac9e042e02cd4a59dbc579453bb54c2006c
[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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 335ae880562de0b1a5fcef2a5b3a34560e3339c422566611543e761e997abf8a
[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" "335ae880562de0b1a5fcef2a5b3a34560e3339c422566611543e761e997abf8a", 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 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tpu1_alpha1-5833904c86d487b0)
[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" "335ae880562de0b1a5fcef2a5b3a34560e3339c422566611543e761e997abf8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "335ae880562de0b1a5fcef2a5b3a34560e3339c422566611543e761e997abf8a", kill_on_drop: false }`
[INFO] [stdout] 335ae880562de0b1a5fcef2a5b3a34560e3339c422566611543e761e997abf8a