[INFO] fetching crate editdistancewf 0.2.0... [INFO] testing editdistancewf-0.2.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate editdistancewf 0.2.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate editdistancewf 0.2.0 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 crates.io crate editdistancewf 0.2.0 [INFO] finished tweaking crates.io crate editdistancewf 0.2.0 [INFO] tweaked toml for crates.io crate editdistancewf 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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-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: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] ffbd19e3c9e2910f5adb4eeaa007d18e31360c218f0a51ff53ea93c3fc4daf38 [INFO] running `Command { std: "docker" "start" "-a" "ffbd19e3c9e2910f5adb4eeaa007d18e31360c218f0a51ff53ea93c3fc4daf38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffbd19e3c9e2910f5adb4eeaa007d18e31360c218f0a51ff53ea93c3fc4daf38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffbd19e3c9e2910f5adb4eeaa007d18e31360c218f0a51ff53ea93c3fc4daf38", kill_on_drop: false }` [INFO] [stdout] ffbd19e3c9e2910f5adb4eeaa007d18e31360c218f0a51ff53ea93c3fc4daf38 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57be4f72b92d909a44ed84ffb5742844ed2dc6192d49021d25f18cbc40328c96 [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" "57be4f72b92d909a44ed84ffb5742844ed2dc6192d49021d25f18cbc40328c96", kill_on_drop: false }` [INFO] [stderr] Compiling editdistancewf v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "57be4f72b92d909a44ed84ffb5742844ed2dc6192d49021d25f18cbc40328c96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57be4f72b92d909a44ed84ffb5742844ed2dc6192d49021d25f18cbc40328c96", kill_on_drop: false }` [INFO] [stdout] 57be4f72b92d909a44ed84ffb5742844ed2dc6192d49021d25f18cbc40328c96 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee481fa4a0342e60a901c186877e663e1707828b8b6b3caa9b81d7ab30b1d5d0 [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" "ee481fa4a0342e60a901c186877e663e1707828b8b6b3caa9b81d7ab30b1d5d0", kill_on_drop: false }` [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling quickcheck v1.0.3 [INFO] [stderr] Compiling editdistancewf v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.10s [INFO] running `Command { std: "docker" "inspect" "ee481fa4a0342e60a901c186877e663e1707828b8b6b3caa9b81d7ab30b1d5d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee481fa4a0342e60a901c186877e663e1707828b8b6b3caa9b81d7ab30b1d5d0", kill_on_drop: false }` [INFO] [stdout] ee481fa4a0342e60a901c186877e663e1707828b8b6b3caa9b81d7ab30b1d5d0 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", 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] cef1a1f46e3a8707e4899fe9f66808ba7168882f1884e3ebfa2886310b953aa8 [INFO] running `Command { std: "docker" "start" "-a" "cef1a1f46e3a8707e4899fe9f66808ba7168882f1884e3ebfa2886310b953aa8", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/editdistancewf-d905b54dbb05c826) [INFO] [stderr] Running tests/basics.rs (/opt/rustwide/target/debug/deps/basics-f344ffddbba3f025) [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] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test basic_distances::empty_comparisons ... ok [INFO] [stdout] test basic_distances::simple_delete ... ok [INFO] [stdout] test basic_distances::simple_insert ... ok [INFO] [stdout] test basic_distances::non_string_comparisons ... ok [INFO] [stdout] test basic_distances::two_identical_sequences_have_a_distance_of_zero ... ok [INFO] [stdout] test basic_distances::simple_modification ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/quickchecks.rs (/opt/rustwide/target/debug/deps/quickchecks-87b1f338f5a2fdc3) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test at_least_size_difference_property ... ok [INFO] [stdout] test at_most_length_of_longer_property ... ok [INFO] [stdout] test zero_iff_a_equals_b_property ... ok [INFO] [stdout] test triangle_inequality_property ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s [INFO] [stdout] [INFO] [stderr] Doc-tests editdistancewf [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" "cef1a1f46e3a8707e4899fe9f66808ba7168882f1884e3ebfa2886310b953aa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cef1a1f46e3a8707e4899fe9f66808ba7168882f1884e3ebfa2886310b953aa8", kill_on_drop: false }` [INFO] [stdout] cef1a1f46e3a8707e4899fe9f66808ba7168882f1884e3ebfa2886310b953aa8