[INFO] fetching crate tangram_metrics 0.5.0...
[INFO] checking tangram_metrics-0.5.0 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate tangram_metrics 0.5.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tangram_metrics 0.5.0 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tangram_metrics 0.5.0
[INFO] finished tweaking crates.io crate tangram_metrics 0.5.0
[INFO] tweaked toml for crates.io crate tangram_metrics 0.5.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa61782c36579419ba2e5a21784425b69823ae3220d1a919366e60f43fdd6c4d
[INFO] running `Command { std: "docker" "start" "-a" "aa61782c36579419ba2e5a21784425b69823ae3220d1a919366e60f43fdd6c4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa61782c36579419ba2e5a21784425b69823ae3220d1a919366e60f43fdd6c4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa61782c36579419ba2e5a21784425b69823ae3220d1a919366e60f43fdd6c4d", kill_on_drop: false }`
[INFO] [stdout] aa61782c36579419ba2e5a21784425b69823ae3220d1a919366e60f43fdd6c4d
[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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9de00ef86fdeb4be4fa594f573b8901e2e63a8645a5ceacea43fc395b529f91f
[INFO] running `Command { std: "docker" "start" "-a" "9de00ef86fdeb4be4fa594f573b8901e2e63a8645a5ceacea43fc395b529f91f", kill_on_drop: false }`
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking similar v1.3.0
[INFO] [stderr]     Checking tangram_zip v0.5.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking matrixmultiply v0.3.1
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking ndarray v0.15.3
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]     Checking tangram_metrics v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_yaml v0.8.17
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking insta v1.7.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.40s
[INFO] running `Command { std: "docker" "inspect" "9de00ef86fdeb4be4fa594f573b8901e2e63a8645a5ceacea43fc395b529f91f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9de00ef86fdeb4be4fa594f573b8901e2e63a8645a5ceacea43fc395b529f91f", kill_on_drop: false }`
[INFO] [stdout] 9de00ef86fdeb4be4fa594f573b8901e2e63a8645a5ceacea43fc395b529f91f