[INFO] fetching crate weighted_levenshtein 0.2.0...
[INFO] testing weighted_levenshtein-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate weighted_levenshtein 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate weighted_levenshtein 0.2.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate weighted_levenshtein 0.2.0
[INFO] finished tweaking crates.io crate weighted_levenshtein 0.2.0
[INFO] tweaked toml for crates.io crate weighted_levenshtein 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 95a37fc7c3fa22748b337435412e799fa7a8d3ec77b31ade0a707db7697309d3
[INFO] running `Command { std: "docker" "start" "-a" "95a37fc7c3fa22748b337435412e799fa7a8d3ec77b31ade0a707db7697309d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95a37fc7c3fa22748b337435412e799fa7a8d3ec77b31ade0a707db7697309d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95a37fc7c3fa22748b337435412e799fa7a8d3ec77b31ade0a707db7697309d3", kill_on_drop: false }`
[INFO] [stdout] 95a37fc7c3fa22748b337435412e799fa7a8d3ec77b31ade0a707db7697309d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3c22c7fa1147c64b4b115b365667c2a20283de24e22c9401810d56f7a15a960
[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" "c3c22c7fa1147c64b4b115b365667c2a20283de24e22c9401810d56f7a15a960", kill_on_drop: false }`
[INFO] [stderr]    Compiling weighted_levenshtein v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "c3c22c7fa1147c64b4b115b365667c2a20283de24e22c9401810d56f7a15a960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c22c7fa1147c64b4b115b365667c2a20283de24e22c9401810d56f7a15a960", kill_on_drop: false }`
[INFO] [stdout] c3c22c7fa1147c64b4b115b365667c2a20283de24e22c9401810d56f7a15a960
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6f46dccb275e4e45a0451cf684d87912dc23ac5f7d80c7ede889dd0d5a2bc8e
[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" "b6f46dccb275e4e45a0451cf684d87912dc23ac5f7d80c7ede889dd0d5a2bc8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling weighted_levenshtein v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "b6f46dccb275e4e45a0451cf684d87912dc23ac5f7d80c7ede889dd0d5a2bc8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6f46dccb275e4e45a0451cf684d87912dc23ac5f7d80c7ede889dd0d5a2bc8e", kill_on_drop: false }`
[INFO] [stdout] b6f46dccb275e4e45a0451cf684d87912dc23ac5f7d80c7ede889dd0d5a2bc8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5de41b4fcd886f6b2ff374796e013796c070f6440ff135d824b513cae5a7e436
[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" "5de41b4fcd886f6b2ff374796e013796c070f6440ff135d824b513cae5a7e436", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/weighted_levenshtein-5f5e0242836e2d7c
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::bug_insert_at_beginning_of_longest_sequence ... ok
[INFO] [stdout] test tests::deletions_should_increase_the_distance ... ok
[INFO] [stdout] test tests::identical_strings_should_have_zero_distance ... ok
[INFO] [stdout] test tests::insertions_should_increase_the_distance ... ok
[INFO] [stdout] test tests::shortcut_cases ... ok
[INFO] [stdout] test tests::should_work_on_enum_slices ... ok
[INFO] [stdout] test tests::should_work_on_integer_slices ... ok
[INFO] [stdout] test tests::test_complex ... ok
[INFO] [stdout] test tests::test_cheap_delete ... ok
[INFO] [stdout] test tests::test_expensive_subst ... ok
[INFO] [stdout] test tests::should_work_on_sentences ... ok
[INFO] [stdout] test tests::test_money ... ok
[INFO] [stdout] test tests::substitutions_should_increase_the_distance ... ok
[INFO] [stdout] test tests::test_grapheme_distance ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests weighted_levenshtein
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - distance (line 85) ... ok
[INFO] [stdout] test src/lib.rs - distance (line 121) ... ok
[INFO] [stdout] test src/lib.rs - distance (line 94) ... ok
[INFO] [stdout] test src/lib.rs - distance (line 108) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5de41b4fcd886f6b2ff374796e013796c070f6440ff135d824b513cae5a7e436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5de41b4fcd886f6b2ff374796e013796c070f6440ff135d824b513cae5a7e436", kill_on_drop: false }`
[INFO] [stdout] 5de41b4fcd886f6b2ff374796e013796c070f6440ff135d824b513cae5a7e436