[INFO] cloning repository https://github.com/elbow-jason/linked-list-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elbow-jason/linked-list-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felbow-jason%2Flinked-list-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felbow-jason%2Flinked-list-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 54ecc9375e48cdc0dee671b442d7960f7c3c661a [INFO] testing elbow-jason/linked-list-rs against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felbow-jason%2Flinked-list-rs" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/elbow-jason/linked-list-rs on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/elbow-jason/linked-list-rs [INFO] finished tweaking git repo https://github.com/elbow-jason/linked-list-rs [INFO] tweaked toml for git repo https://github.com/elbow-jason/linked-list-rs written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/elbow-jason/linked-list-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cd0d42c2eec7a321459f7ae9b02305eccfc26859058ba623724f9cb93eac372 [INFO] running `Command { std: "docker" "start" "-a" "7cd0d42c2eec7a321459f7ae9b02305eccfc26859058ba623724f9cb93eac372", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cd0d42c2eec7a321459f7ae9b02305eccfc26859058ba623724f9cb93eac372", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cd0d42c2eec7a321459f7ae9b02305eccfc26859058ba623724f9cb93eac372", kill_on_drop: false }` [INFO] [stdout] 7cd0d42c2eec7a321459f7ae9b02305eccfc26859058ba623724f9cb93eac372 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b942751d6cc7a774a2c5d0d44d37cb08c1edc29832a6750ea75ab08e8b92846f [INFO] running `Command { std: "docker" "start" "-a" "b942751d6cc7a774a2c5d0d44d37cb08c1edc29832a6750ea75ab08e8b92846f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling linked-list-rs v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.72s [INFO] running `Command { std: "docker" "inspect" "b942751d6cc7a774a2c5d0d44d37cb08c1edc29832a6750ea75ab08e8b92846f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b942751d6cc7a774a2c5d0d44d37cb08c1edc29832a6750ea75ab08e8b92846f", kill_on_drop: false }` [INFO] [stdout] b942751d6cc7a774a2c5d0d44d37cb08c1edc29832a6750ea75ab08e8b92846f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66ff2480d3b921b62583271c392afdf7f28b7c949a4a1dd3d50446b7108a2935 [INFO] running `Command { std: "docker" "start" "-a" "66ff2480d3b921b62583271c392afdf7f28b7c949a4a1dd3d50446b7108a2935", kill_on_drop: false }` [INFO] [stderr] Compiling linked-list-rs v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "66ff2480d3b921b62583271c392afdf7f28b7c949a4a1dd3d50446b7108a2935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66ff2480d3b921b62583271c392afdf7f28b7c949a4a1dd3d50446b7108a2935", kill_on_drop: false }` [INFO] [stdout] 66ff2480d3b921b62583271c392afdf7f28b7c949a4a1dd3d50446b7108a2935 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 34860d3e5eb0719a5a8957a7cd0af0d7493a4625862252e6d8a0d0b974612ba7 [INFO] running `Command { std: "docker" "start" "-a" "34860d3e5eb0719a5a8957a7cd0af0d7493a4625862252e6d8a0d0b974612ba7", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/linked_list_rs-e675d344847e1fa7) [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" "34860d3e5eb0719a5a8957a7cd0af0d7493a4625862252e6d8a0d0b974612ba7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34860d3e5eb0719a5a8957a7cd0af0d7493a4625862252e6d8a0d0b974612ba7", kill_on_drop: false }` [INFO] [stdout] 34860d3e5eb0719a5a8957a7cd0af0d7493a4625862252e6d8a0d0b974612ba7