[INFO] fetching crate levenshtein-diff 0.2.4...
[INFO] testing levenshtein-diff-0.2.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate levenshtein-diff 0.2.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate levenshtein-diff 0.2.4
[INFO] finished tweaking crates.io crate levenshtein-diff 0.2.4
[INFO] tweaked toml for crates.io crate levenshtein-diff 0.2.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate levenshtein-diff 0.2.4 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d593cb0d4adc186f36f711dc2341104affb8f51110923370aa920696ed7cde4
[INFO] running `Command { std: "docker" "start" "-a" "1d593cb0d4adc186f36f711dc2341104affb8f51110923370aa920696ed7cde4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d593cb0d4adc186f36f711dc2341104affb8f51110923370aa920696ed7cde4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d593cb0d4adc186f36f711dc2341104affb8f51110923370aa920696ed7cde4", kill_on_drop: false }`
[INFO] [stdout] 1d593cb0d4adc186f36f711dc2341104affb8f51110923370aa920696ed7cde4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3aeaceb9723cf0346a281ee1a1fe3e00fc5e4cb80ccbdfe2e9e71f961bfd5911
[INFO] running `Command { std: "docker" "start" "-a" "3aeaceb9723cf0346a281ee1a1fe3e00fc5e4cb80ccbdfe2e9e71f961bfd5911", kill_on_drop: false }`
[INFO] [stderr]    Compiling levenshtein-diff v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "3aeaceb9723cf0346a281ee1a1fe3e00fc5e4cb80ccbdfe2e9e71f961bfd5911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3aeaceb9723cf0346a281ee1a1fe3e00fc5e4cb80ccbdfe2e9e71f961bfd5911", kill_on_drop: false }`
[INFO] [stdout] 3aeaceb9723cf0346a281ee1a1fe3e00fc5e4cb80ccbdfe2e9e71f961bfd5911
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc0be73a54d4a8093bd8b3b1a33e9abc35798c19d3d728399296914aa0ad2ce1
[INFO] running `Command { std: "docker" "start" "-a" "fc0be73a54d4a8093bd8b3b1a33e9abc35798c19d3d728399296914aa0ad2ce1", kill_on_drop: false }`
[INFO] [stderr]    Compiling levenshtein-diff v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "fc0be73a54d4a8093bd8b3b1a33e9abc35798c19d3d728399296914aa0ad2ce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc0be73a54d4a8093bd8b3b1a33e9abc35798c19d3d728399296914aa0ad2ce1", kill_on_drop: false }`
[INFO] [stdout] fc0be73a54d4a8093bd8b3b1a33e9abc35798c19d3d728399296914aa0ad2ce1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9393e73b7c92da493a7b5558d6982c55bac299d1ec7d3006de5c6b9b7bbcbd5
[INFO] running `Command { std: "docker" "start" "-a" "e9393e73b7c92da493a7b5558d6982c55bac299d1ec7d3006de5c6b9b7bbcbd5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/levenshtein_diff-e758987d231648b0)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test distance::tests::levenshtein_memoization_test ... ok
[INFO] [stdout] test distance::tests::levenshtein_tabulation_test ... ok
[INFO] [stdout] test edit::tests::edit_list_is_correct ... ok
[INFO] [stdout] test distance::tests::levenshtein_naive_test ... ok
[INFO] [stdout] test edit::tests::edits_are_applied_correctly ... ok
[INFO] [stdout] test tests::default_distance_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-826f30be26061471)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_regeneration_of_target ... ok
[INFO] [stdout] test test_for_cases_that_differ_by_one_item ... ok
[INFO] [stdout] test test_strings_have_same_distances ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests levenshtein_diff
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - distance (line 18) ... ok
[INFO] [stdout] test src/distance.rs - distance::levenshtein_memoization (line 109) ... ok
[INFO] [stdout] test src/distance.rs - distance::levenshtein_tabulation (line 61) ... ok
[INFO] [stdout] test src/edit.rs - edit::generate_edits (line 110) ... ok
[INFO] [stdout] test src/edit.rs - edit::apply_edits (line 45) ... ok
[INFO] [stdout] test src/distance.rs - distance::levenshtein_naive (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e9393e73b7c92da493a7b5558d6982c55bac299d1ec7d3006de5c6b9b7bbcbd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9393e73b7c92da493a7b5558d6982c55bac299d1ec7d3006de5c6b9b7bbcbd5", kill_on_drop: false }`
[INFO] [stdout] e9393e73b7c92da493a7b5558d6982c55bac299d1ec7d3006de5c6b9b7bbcbd5