[INFO] cloning repository https://github.com/nacardin/exercise-string-permutation-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nacardin/exercise-string-permutation-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnacardin%2Fexercise-string-permutation-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnacardin%2Fexercise-string-permutation-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c60bfdf54bed419eafade6b6f1269e671906d16a [INFO] testing nacardin/exercise-string-permutation-rust against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnacardin%2Fexercise-string-permutation-rust" "/workspace/builds/worker-118/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-118/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nacardin/exercise-string-permutation-rust 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/nacardin/exercise-string-permutation-rust [INFO] finished tweaking git repo https://github.com/nacardin/exercise-string-permutation-rust [INFO] tweaked toml for git repo https://github.com/nacardin/exercise-string-permutation-rust written to /workspace/builds/worker-118/source/Cargo.toml [INFO] crate git repo https://github.com/nacardin/exercise-string-permutation-rust 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] 531f29ada0f9da041c405db5feff305cfdb78565aa1aaccf192dd6c3d5558c8b [INFO] running `Command { std: "docker" "start" "-a" "531f29ada0f9da041c405db5feff305cfdb78565aa1aaccf192dd6c3d5558c8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "531f29ada0f9da041c405db5feff305cfdb78565aa1aaccf192dd6c3d5558c8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "531f29ada0f9da041c405db5feff305cfdb78565aa1aaccf192dd6c3d5558c8b", kill_on_drop: false }` [INFO] [stdout] 531f29ada0f9da041c405db5feff305cfdb78565aa1aaccf192dd6c3d5558c8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] f466028726c2f9fa5e976d2ed1b0a684715910fef5a4e502aad3495089507dc6 [INFO] running `Command { std: "docker" "start" "-a" "f466028726c2f9fa5e976d2ed1b0a684715910fef5a4e502aad3495089507dc6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling time v0.1.36 [INFO] [stderr] Compiling strperm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.08s [INFO] running `Command { std: "docker" "inspect" "f466028726c2f9fa5e976d2ed1b0a684715910fef5a4e502aad3495089507dc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f466028726c2f9fa5e976d2ed1b0a684715910fef5a4e502aad3495089507dc6", kill_on_drop: false }` [INFO] [stdout] f466028726c2f9fa5e976d2ed1b0a684715910fef5a4e502aad3495089507dc6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] 2e0fe122e341a45b39f27e6e3e2440530521c237e7a053dcfc57add9b055158a [INFO] running `Command { std: "docker" "start" "-a" "2e0fe122e341a45b39f27e6e3e2440530521c237e7a053dcfc57add9b055158a", kill_on_drop: false }` [INFO] [stderr] Compiling strperm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "2e0fe122e341a45b39f27e6e3e2440530521c237e7a053dcfc57add9b055158a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e0fe122e341a45b39f27e6e3e2440530521c237e7a053dcfc57add9b055158a", kill_on_drop: false }` [INFO] [stdout] 2e0fe122e341a45b39f27e6e3e2440530521c237e7a053dcfc57add9b055158a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] 7165757d0bc2fc58d1468f822851e793f7c51f12817f4ca396bc87d73bbd7a5c [INFO] running `Command { std: "docker" "start" "-a" "7165757d0bc2fc58d1468f822851e793f7c51f12817f4ca396bc87d73bbd7a5c", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/strperm-36b8f3046b3d85cd) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test permute_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7165757d0bc2fc58d1468f822851e793f7c51f12817f4ca396bc87d73bbd7a5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7165757d0bc2fc58d1468f822851e793f7c51f12817f4ca396bc87d73bbd7a5c", kill_on_drop: false }` [INFO] [stdout] 7165757d0bc2fc58d1468f822851e793f7c51f12817f4ca396bc87d73bbd7a5c