[INFO] cloning repository https://github.com/mathyoudawson/counting-inversions [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mathyoudawson/counting-inversions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathyoudawson%2Fcounting-inversions", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathyoudawson%2Fcounting-inversions'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f57fca32e905427a8fb3607eb842e906439e023d [INFO] testing mathyoudawson/counting-inversions against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathyoudawson%2Fcounting-inversions" "/workspace/builds/worker-27/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mathyoudawson/counting-inversions on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mathyoudawson/counting-inversions [INFO] finished tweaking git repo https://github.com/mathyoudawson/counting-inversions [INFO] tweaked toml for git repo https://github.com/mathyoudawson/counting-inversions written to /workspace/builds/worker-27/source/Cargo.toml [INFO] crate git repo https://github.com/mathyoudawson/counting-inversions already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ccf8e9bc44fc6b664a165d4dc652bd1f516eadaa7b0cd699a74e9aa060a6cfa4 [INFO] running `Command { std: "docker" "start" "-a" "ccf8e9bc44fc6b664a165d4dc652bd1f516eadaa7b0cd699a74e9aa060a6cfa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ccf8e9bc44fc6b664a165d4dc652bd1f516eadaa7b0cd699a74e9aa060a6cfa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccf8e9bc44fc6b664a165d4dc652bd1f516eadaa7b0cd699a74e9aa060a6cfa4", kill_on_drop: false }` [INFO] [stdout] ccf8e9bc44fc6b664a165d4dc652bd1f516eadaa7b0cd699a74e9aa060a6cfa4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e68e8fe875af1a3da448bc7c403651cc952408e10922da138f2b5ba44fa85ed [INFO] running `Command { std: "docker" "start" "-a" "7e68e8fe875af1a3da448bc7c403651cc952408e10922da138f2b5ba44fa85ed", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling counting-inversions v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.15s [INFO] running `Command { std: "docker" "inspect" "7e68e8fe875af1a3da448bc7c403651cc952408e10922da138f2b5ba44fa85ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e68e8fe875af1a3da448bc7c403651cc952408e10922da138f2b5ba44fa85ed", kill_on_drop: false }` [INFO] [stdout] 7e68e8fe875af1a3da448bc7c403651cc952408e10922da138f2b5ba44fa85ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 672aed6521365359c9b7b51b606a0a5aa7eee26599affd77d1f306a00893d54b [INFO] running `Command { std: "docker" "start" "-a" "672aed6521365359c9b7b51b606a0a5aa7eee26599affd77d1f306a00893d54b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling counting-inversions v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "672aed6521365359c9b7b51b606a0a5aa7eee26599affd77d1f306a00893d54b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "672aed6521365359c9b7b51b606a0a5aa7eee26599affd77d1f306a00893d54b", kill_on_drop: false }` [INFO] [stdout] 672aed6521365359c9b7b51b606a0a5aa7eee26599affd77d1f306a00893d54b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b1fc461a52cd3968f5356da05433a0481ffcce623bb3f346b8f09686ff2598e2 [INFO] running `Command { std: "docker" "start" "-a" "b1fc461a52cd3968f5356da05433a0481ffcce623bb3f346b8f09686ff2598e2", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/counting_inversions-004d0d24d19afea6) [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" "b1fc461a52cd3968f5356da05433a0481ffcce623bb3f346b8f09686ff2598e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1fc461a52cd3968f5356da05433a0481ffcce623bb3f346b8f09686ff2598e2", kill_on_drop: false }` [INFO] [stdout] b1fc461a52cd3968f5356da05433a0481ffcce623bb3f346b8f09686ff2598e2