[INFO] cloning repository https://github.com/eruca/leetcode-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eruca/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feruca%2Fleetcode-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feruca%2Fleetcode-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 14088d44cd8c510dd4b6df99d708f4a2d3646314 [INFO] testing eruca/leetcode-rust against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feruca%2Fleetcode-rust" "/workspace/builds/worker-83/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-83/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eruca/leetcode-rust on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/eruca/leetcode-rust [INFO] finished tweaking git repo https://github.com/eruca/leetcode-rust [INFO] tweaked toml for git repo https://github.com/eruca/leetcode-rust written to /workspace/builds/worker-83/source/Cargo.toml [INFO] crate git repo https://github.com/eruca/leetcode-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 29d2e10e0655d861a39c48f15a7f7e783db3fa9b553ea8f37cd0e04ac64c7451 [INFO] running `Command { std: "docker" "start" "-a" "29d2e10e0655d861a39c48f15a7f7e783db3fa9b553ea8f37cd0e04ac64c7451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29d2e10e0655d861a39c48f15a7f7e783db3fa9b553ea8f37cd0e04ac64c7451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29d2e10e0655d861a39c48f15a7f7e783db3fa9b553ea8f37cd0e04ac64c7451", kill_on_drop: false }` [INFO] [stdout] 29d2e10e0655d861a39c48f15a7f7e783db3fa9b553ea8f37cd0e04ac64c7451 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 591416528c6866c89814caa6302e89d3cf606253729fce32196e120ecc6b541a [INFO] running `Command { std: "docker" "start" "-a" "591416528c6866c89814caa6302e89d3cf606253729fce32196e120ecc6b541a", kill_on_drop: false }` [INFO] [stderr] Compiling add_binary v0.1.0 (/opt/rustwide/workdir/add_binary) [INFO] [stderr] Compiling plus_one v0.1.0 (/opt/rustwide/workdir/plus_one) [INFO] [stderr] Compiling last-word-count v0.1.0 (/opt/rustwide/workdir/last-word-count) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "591416528c6866c89814caa6302e89d3cf606253729fce32196e120ecc6b541a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "591416528c6866c89814caa6302e89d3cf606253729fce32196e120ecc6b541a", kill_on_drop: false }` [INFO] [stdout] 591416528c6866c89814caa6302e89d3cf606253729fce32196e120ecc6b541a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] febab4ebd7b1095a2fa23cad7cedf5a119e0d134ff6d52085ba7e2e780a476fe [INFO] running `Command { std: "docker" "start" "-a" "febab4ebd7b1095a2fa23cad7cedf5a119e0d134ff6d52085ba7e2e780a476fe", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling plus_one v0.1.0 (/opt/rustwide/workdir/plus_one) [INFO] [stderr] Compiling add_binary v0.1.0 (/opt/rustwide/workdir/add_binary) [INFO] [stderr] Compiling last-word-count v0.1.0 (/opt/rustwide/workdir/last-word-count) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.84s [INFO] running `Command { std: "docker" "inspect" "febab4ebd7b1095a2fa23cad7cedf5a119e0d134ff6d52085ba7e2e780a476fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "febab4ebd7b1095a2fa23cad7cedf5a119e0d134ff6d52085ba7e2e780a476fe", kill_on_drop: false }` [INFO] [stdout] febab4ebd7b1095a2fa23cad7cedf5a119e0d134ff6d52085ba7e2e780a476fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c14b2b2f35fdf2640b6e6fc92fc9581dc31115f0c69bb20ca62a2adca215cda8 [INFO] running `Command { std: "docker" "start" "-a" "c14b2b2f35fdf2640b6e6fc92fc9581dc31115f0c69bb20ca62a2adca215cda8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stdout] running 1 test [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/add_binary-9173a31922eb6089) [INFO] [stdout] test tests::it_works ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/last_word_count-e0bd15d12b42bd01) [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_work ... 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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/plus_one-891a8462d893a279) [INFO] [stdout] [INFO] [stderr] Doc-tests add_binary [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_work ... 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] [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] [stderr] Doc-tests last-word-count [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] [stderr] Doc-tests plus_one [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" "c14b2b2f35fdf2640b6e6fc92fc9581dc31115f0c69bb20ca62a2adca215cda8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c14b2b2f35fdf2640b6e6fc92fc9581dc31115f0c69bb20ca62a2adca215cda8", kill_on_drop: false }` [INFO] [stdout] c14b2b2f35fdf2640b6e6fc92fc9581dc31115f0c69bb20ca62a2adca215cda8