[INFO] cloning repository https://github.com/howeih/Day-54-Longest-Unique-Sequence [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/howeih/Day-54-Longest-Unique-Sequence" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2FDay-54-Longest-Unique-Sequence", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2FDay-54-Longest-Unique-Sequence'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f3ed4245162f5578ef53681bab4b94ac8e0b9fc [INFO] testing howeih/Day-54-Longest-Unique-Sequence against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2FDay-54-Longest-Unique-Sequence" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/howeih/Day-54-Longest-Unique-Sequence on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/howeih/Day-54-Longest-Unique-Sequence [INFO] finished tweaking git repo https://github.com/howeih/Day-54-Longest-Unique-Sequence [INFO] tweaked toml for git repo https://github.com/howeih/Day-54-Longest-Unique-Sequence written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/howeih/Day-54-Longest-Unique-Sequence already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] eb63099a0387fbba076c6987cbcccb677fd020fb5e7919cbac726f1746c8a134 [INFO] running `Command { std: "docker" "start" "-a" "eb63099a0387fbba076c6987cbcccb677fd020fb5e7919cbac726f1746c8a134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb63099a0387fbba076c6987cbcccb677fd020fb5e7919cbac726f1746c8a134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb63099a0387fbba076c6987cbcccb677fd020fb5e7919cbac726f1746c8a134", kill_on_drop: false }` [INFO] [stdout] eb63099a0387fbba076c6987cbcccb677fd020fb5e7919cbac726f1746c8a134 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] d6d0a494b2093ce8ea0eaea3f0112cd036450a0362a899cc0093c2c7e6a9af21 [INFO] running `Command { std: "docker" "start" "-a" "d6d0a494b2093ce8ea0eaea3f0112cd036450a0362a899cc0093c2c7e6a9af21", kill_on_drop: false }` [INFO] [stderr] Compiling longest_unique_sequence v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `Command { std: "docker" "inspect" "d6d0a494b2093ce8ea0eaea3f0112cd036450a0362a899cc0093c2c7e6a9af21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6d0a494b2093ce8ea0eaea3f0112cd036450a0362a899cc0093c2c7e6a9af21", kill_on_drop: false }` [INFO] [stdout] d6d0a494b2093ce8ea0eaea3f0112cd036450a0362a899cc0093c2c7e6a9af21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--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] 80c623ee6b1d5e64be9009a80c23d063a9730b7682c85a2873f00624f26593e0 [INFO] running `Command { std: "docker" "start" "-a" "80c623ee6b1d5e64be9009a80c23d063a9730b7682c85a2873f00624f26593e0", kill_on_drop: false }` [INFO] [stderr] Compiling longest_unique_sequence v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "80c623ee6b1d5e64be9009a80c23d063a9730b7682c85a2873f00624f26593e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80c623ee6b1d5e64be9009a80c23d063a9730b7682c85a2873f00624f26593e0", kill_on_drop: false }` [INFO] [stdout] 80c623ee6b1d5e64be9009a80c23d063a9730b7682c85a2873f00624f26593e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b4c19a892478ff86615ae8bd43971493288997ea2f1e7e0bb22df53e36caf2cb [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" "b4c19a892478ff86615ae8bd43971493288997ea2f1e7e0bb22df53e36caf2cb", 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/longest_unique_sequence-679548a727cb60ea) [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" "b4c19a892478ff86615ae8bd43971493288997ea2f1e7e0bb22df53e36caf2cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4c19a892478ff86615ae8bd43971493288997ea2f1e7e0bb22df53e36caf2cb", kill_on_drop: false }` [INFO] [stdout] b4c19a892478ff86615ae8bd43971493288997ea2f1e7e0bb22df53e36caf2cb