[INFO] fetching crate levenshtein_automata 0.2.1...
[INFO] testing levenshtein_automata-0.2.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate levenshtein_automata 0.2.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate levenshtein_automata 0.2.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate levenshtein_automata 0.2.1
[INFO] finished tweaking crates.io crate levenshtein_automata 0.2.1
[INFO] tweaked toml for crates.io crate levenshtein_automata 0.2.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c7e65d01c9bda8cde7be6a8fc47cd528dcb32dcac9915eb689dc3f2df7ee038
[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" "8c7e65d01c9bda8cde7be6a8fc47cd528dcb32dcac9915eb689dc3f2df7ee038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c7e65d01c9bda8cde7be6a8fc47cd528dcb32dcac9915eb689dc3f2df7ee038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c7e65d01c9bda8cde7be6a8fc47cd528dcb32dcac9915eb689dc3f2df7ee038", kill_on_drop: false }`
[INFO] [stdout] 8c7e65d01c9bda8cde7be6a8fc47cd528dcb32dcac9915eb689dc3f2df7ee038
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] f5437255a5ce169ed071cf448c00c8d7739bc5a6cd837fd8726b094bd8464c73
[INFO] running `Command { std: "docker" "start" "-a" "f5437255a5ce169ed071cf448c00c8d7739bc5a6cd837fd8726b094bd8464c73", kill_on_drop: false }`
[INFO] [stderr]    Compiling levenshtein_automata v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "f5437255a5ce169ed071cf448c00c8d7739bc5a6cd837fd8726b094bd8464c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5437255a5ce169ed071cf448c00c8d7739bc5a6cd837fd8726b094bd8464c73", kill_on_drop: false }`
[INFO] [stdout] f5437255a5ce169ed071cf448c00c8d7739bc5a6cd837fd8726b094bd8464c73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98e1992068c20d1bacc8f4d3950a3719451bdd8b7dd84e01a27efece3b08a353
[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" "98e1992068c20d1bacc8f4d3950a3719451bdd8b7dd84e01a27efece3b08a353", kill_on_drop: false }`
[INFO] [stderr]    Compiling levenshtein v1.0.5
[INFO] [stderr]    Compiling levenshtein_automata v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "98e1992068c20d1bacc8f4d3950a3719451bdd8b7dd84e01a27efece3b08a353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98e1992068c20d1bacc8f4d3950a3719451bdd8b7dd84e01a27efece3b08a353", kill_on_drop: false }`
[INFO] [stdout] 98e1992068c20d1bacc8f4d3950a3719451bdd8b7dd84e01a27efece3b08a353
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 72de1875132d105cb163eff4b02572a34c30810be3319b0308ef46473d370a9f
[INFO] running `Command { std: "docker" "start" "-a" "72de1875132d105cb163eff4b02572a34c30810be3319b0308ef46473d370a9f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/levenshtein_automata-4f90b44170304102)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test alphabet::tests::test_full_characteristic ... ok
[INFO] [stdout] test alphabet::tests::test_alphabet ... ok
[INFO] [stdout] test bench::bench_build_parametricdfa_damerau_perf_1 ... ok
[INFO] [stdout] test bench::bench_build_dfa_distance1_with_transpose ... ok
[INFO] [stdout] test dfa::tests::test_utf8_dfa_builder ... ok
[INFO] [stdout] test tests::test_applied_distance ... ok
[INFO] [stdout] test tests::test_damerau ... ok
[INFO] [stdout] test bench::bench_build_parametricdfa_perf_1 ... ok
[INFO] [stdout] test bench::bench_build_parametricdfa_perf_2 ... ok
[INFO] [stdout] test bench::bench_build_dfa_distance1_no_transpose ... ok
[INFO] [stdout] test tests::test_levenshtein_dfa_slow ... ignored
[INFO] [stdout] test tests::test_levenshtein_nfa_slow ... ignored
[INFO] [stdout] test tests::test_levenshtein_parametric_dfa_slow ... ignored
[INFO] [stdout] test alphabet::tests::test_long_characteristic ... ok
[INFO] [stdout] test tests::test_levenshtein ... ok
[INFO] [stdout] test tests::test_prefix ... ok
[INFO] [stdout] test bench::bench_build_dfa_distance2_no_transpose ... ok
[INFO] [stdout] test tests::test_jp2 ... ok
[INFO] [stdout] test tests::test_dead_state ... ok
[INFO] [stdout] test tests::test_prefix_dfa_1_lev ... ok
[INFO] [stdout] test tests::test_utf8_simple ... ok
[INFO] [stdout] test tests::test_simple ... ok
[INFO] [stdout] test tests::test_prefix_dfa_1_damerau ... ok
[INFO] [stdout] test bench::bench_build_dfa_distance2_with_transpose ... ok
[INFO] [stdout] test bench::bench_build_parametricdfa_damerau_perf_2_profile ... ok
[INFO] [stdout] test tests::test_prefix_dfa_2_lev ... ok
[INFO] [stdout] test tests::test_jp ... ok
[INFO] [stdout] test tests::test_issue_3 ... ok
[INFO] [stdout] test tests::test_levenshtein_dfa ... ok
[INFO] [stdout] test tests::test_levenshtein_parametric_dfa_long ... ok
[INFO] [stdout] test bench::bench_build_parametricdfa_perf_3 ... ok
[INFO] [stdout] test bench::bench_build_dfa_distance3_no_transpose ... ok
[INFO] [stdout] test bench::bench_build_dfa_distance3_with_transpose ... ok
[INFO] [stdout] test bench::bench_build_dfa_distance4_no_transpose ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 6.55s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests levenshtein_automata
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/dfa.rs - dfa::DFA (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "72de1875132d105cb163eff4b02572a34c30810be3319b0308ef46473d370a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72de1875132d105cb163eff4b02572a34c30810be3319b0308ef46473d370a9f", kill_on_drop: false }`
[INFO] [stdout] 72de1875132d105cb163eff4b02572a34c30810be3319b0308ef46473d370a9f