[INFO] fetching crate palindrome 0.1.1... [INFO] testing palindrome-0.1.1 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate palindrome 0.1.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate palindrome 0.1.1 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 crates.io crate palindrome 0.1.1 [INFO] finished tweaking crates.io crate palindrome 0.1.1 [INFO] tweaked toml for crates.io crate palindrome 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac992fc815142426642d984a54aa75181d6d096708b0444381292ccc1362ef7f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ac992fc815142426642d984a54aa75181d6d096708b0444381292ccc1362ef7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac992fc815142426642d984a54aa75181d6d096708b0444381292ccc1362ef7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac992fc815142426642d984a54aa75181d6d096708b0444381292ccc1362ef7f", kill_on_drop: false }` [INFO] [stdout] ac992fc815142426642d984a54aa75181d6d096708b0444381292ccc1362ef7f [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=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8070b75bdb72ce09f802c57bf1b77fc5e94c728f7a14441edd17747dfaecf3f2 [INFO] running `Command { std: "docker" "start" "-a" "8070b75bdb72ce09f802c57bf1b77fc5e94c728f7a14441edd17747dfaecf3f2", kill_on_drop: false }` [INFO] [stderr] Compiling palindrome v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "8070b75bdb72ce09f802c57bf1b77fc5e94c728f7a14441edd17747dfaecf3f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8070b75bdb72ce09f802c57bf1b77fc5e94c728f7a14441edd17747dfaecf3f2", kill_on_drop: false }` [INFO] [stdout] 8070b75bdb72ce09f802c57bf1b77fc5e94c728f7a14441edd17747dfaecf3f2 [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=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] c088374d0665dd9a7bb9ad1c9904f7bce5e8cd02017ca566b8d948e56f6ba39e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c088374d0665dd9a7bb9ad1c9904f7bce5e8cd02017ca566b8d948e56f6ba39e", kill_on_drop: false }` [INFO] [stderr] Compiling palindrome v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.44s [INFO] running `Command { std: "docker" "inspect" "c088374d0665dd9a7bb9ad1c9904f7bce5e8cd02017ca566b8d948e56f6ba39e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c088374d0665dd9a7bb9ad1c9904f7bce5e8cd02017ca566b8d948e56f6ba39e", kill_on_drop: false }` [INFO] [stdout] c088374d0665dd9a7bb9ad1c9904f7bce5e8cd02017ca566b8d948e56f6ba39e [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=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] 98857c6871fcf4679c7f58e949540691d1a5696a03b2c1a9c41d39a344b3b851 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "98857c6871fcf4679c7f58e949540691d1a5696a03b2c1a9c41d39a344b3b851", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/palindrome-732bf8dc34e3f63f) [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/test.rs (/opt/rustwide/target/debug/deps/test-7ee8a915a9b2e3d5) [INFO] [stdout] [INFO] [stderr] Doc-tests palindrome [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_full_string ... ok [INFO] [stdout] test test_single_words ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] test src/lib.rs - is_palindrome (line 44) ... ok [INFO] [stdout] test src/lib.rs - (line 18) ... ok [INFO] [stdout] test src/lib.rs - contains_palindrome (line 60) ... ok [INFO] [stdout] test src/lib.rs - contains_palindrome (line 66) ... ok [INFO] [stdout] test src/lib.rs - is_palindrome (line 38) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.96s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "98857c6871fcf4679c7f58e949540691d1a5696a03b2c1a9c41d39a344b3b851", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98857c6871fcf4679c7f58e949540691d1a5696a03b2c1a9c41d39a344b3b851", kill_on_drop: false }` [INFO] [stdout] 98857c6871fcf4679c7f58e949540691d1a5696a03b2c1a9c41d39a344b3b851