[INFO] fetching crate similar 1.3.0...
[INFO] testing similar-1.3.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate similar 1.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate similar 1.3.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate similar 1.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate similar 1.3.0
[INFO] tweaked toml for crates.io crate similar 1.3.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate similar 1.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ae0b5c473151bbd99d2202ee2648abc831e742ee1c37640c87cb7706ee1a460
[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" "8ae0b5c473151bbd99d2202ee2648abc831e742ee1c37640c87cb7706ee1a460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ae0b5c473151bbd99d2202ee2648abc831e742ee1c37640c87cb7706ee1a460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ae0b5c473151bbd99d2202ee2648abc831e742ee1c37640c87cb7706ee1a460", kill_on_drop: false }`
[INFO] [stdout] 8ae0b5c473151bbd99d2202ee2648abc831e742ee1c37640c87cb7706ee1a460
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b37cffb4a81c2bb7ab0d9bd3d2fa7ca1a4cfc3e0b6f098ffe164030ae35c986
[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" "7b37cffb4a81c2bb7ab0d9bd3d2fa7ca1a4cfc3e0b6f098ffe164030ae35c986", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling similar v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "7b37cffb4a81c2bb7ab0d9bd3d2fa7ca1a4cfc3e0b6f098ffe164030ae35c986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b37cffb4a81c2bb7ab0d9bd3d2fa7ca1a4cfc3e0b6f098ffe164030ae35c986", kill_on_drop: false }`
[INFO] [stdout] 7b37cffb4a81c2bb7ab0d9bd3d2fa7ca1a4cfc3e0b6f098ffe164030ae35c986
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] fb62b1fd1c8414a1a0338008f0f3d2eacf8a284c21e7124a15c0e1243aa01bc4
[INFO] running `Command { std: "docker" "start" "-a" "fb62b1fd1c8414a1a0338008f0f3d2eacf8a284c21e7124a15c0e1243aa01bc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.59
[INFO] [stderr]    Compiling serde_derive v1.0.121
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling serde v1.0.121
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling dtoa v0.4.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling similar v1.2.2
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling terminal_size v0.1.16
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling console v0.14.0
[INFO] [stderr]    Compiling serde_yaml v0.8.15
[INFO] [stderr]    Compiling insta v1.6.3
[INFO] [stderr]    Compiling similar v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 59.78s
[INFO] running `Command { std: "docker" "inspect" "fb62b1fd1c8414a1a0338008f0f3d2eacf8a284c21e7124a15c0e1243aa01bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb62b1fd1c8414a1a0338008f0f3d2eacf8a284c21e7124a15c0e1243aa01bc4", kill_on_drop: false }`
[INFO] [stdout] fb62b1fd1c8414a1a0338008f0f3d2eacf8a284c21e7124a15c0e1243aa01bc4
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 94172af76d2a847ee8fed81e34fad4fe4b91a157c3ecc90be64910e908063f61
[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" "94172af76d2a847ee8fed81e34fad4fe4b91a157c3ecc90be64910e908063f61", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/similar-d9c5d484cc2fa443)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test algorithms::lcs::test_table ... ok
[INFO] [stdout] test algorithms::myers::test_find_middle_snake ... ok
[INFO] [stdout] test algorithms::utils::test_common_suffix_len ... ok
[INFO] [stdout] test algorithms::utils::test_common_prefix_len ... ok
[INFO] [stdout] test algorithms::utils::test_int_hasher ... ok
[INFO] [stdout] test text::abstraction::test_split_chars ... ok
[INFO] [stdout] test text::abstraction::test_split_lines ... ok
[INFO] [stdout] test text::abstraction::test_split_words ... ok
[INFO] [stdout] test algorithms::utils::test_unique ... ok
[INFO] [stdout] test text::test_get_close_matches ... ok
[INFO] [stdout] test algorithms::myers::test_pat ... ok
[INFO] [stdout] test algorithms::replace::test_replace ... ok
[INFO] [stdout] test algorithms::lcs::test_contiguous ... ok
[INFO] [stdout] test algorithms::capture::test_capture_hook_grouping ... ok
[INFO] [stdout] test algorithms::patience::test_patience ... ok
[INFO] [stdout] test algorithms::patience::test_patience_out_of_bounds_bug ... ok
[INFO] [stdout] test algorithms::replace::test_mayers_replace ... ok
[INFO] [stdout] test algorithms::lcs::test_diff ... ok
[INFO] [stdout] test text::test_line_ops ... ok
[INFO] [stdout] test udiff::test_unified_diff_newline_hint ... ok
[INFO] [stdout] test text::test_ratio ... ok
[INFO] [stdout] test udiff::test_empty_unified_diff ... ok
[INFO] [stdout] test text::test_virtual_newlines ... ok
[INFO] [stdout] test text::test_unified_diff ... ok
[INFO] [stdout] test udiff::test_unified_diff ... ok
[INFO] [stdout] test algorithms::myers::test_contiguous ... ok
[INFO] [stdout] test algorithms::myers::test_diff ... ok
[INFO] [stdout] test algorithms::lcs::test_pat ... ok
[INFO] [stdout] test text::test_captured_ops ... ok
[INFO] [stdout] test text::test_captured_word_ops ... ok
[INFO] [stdout] test utils::test_remapper ... ok
[INFO] [stdout] test text::test_char_diff ... ok
[INFO] [stdout] test text::test_lifetimes_on_iter ... ok
[INFO] [stderr]    Doc-tests similar
[INFO] [stdout] test algorithms::myers::test_deadline_reached ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/text/mod.rs - text::TextDiff::ratio (line 480) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/algorithms/utils.rs - algorithms::utils::IdentifyDistinct (line 168) ... ok
[INFO] [stdout] test src/text/mod.rs - text::TextDiffConfig::diff_chars (line 180) ... ok
[INFO] [stdout] test src/udiff.rs - udiff (line 6) ... ok
[INFO] [stdout] test src/text/mod.rs - text::TextDiffConfig::diff_lines (line 104) ... ok
[INFO] [stdout] test src/udiff.rs - udiff::UnifiedDiff (line 103) ... ok
[INFO] [stdout] test src/text/mod.rs - text::TextDiffConfig::diff_words (line 142) ... ok
[INFO] [stdout] test src/types.rs - types::DiffOp::iter_changes (line 255) ... ok
[INFO] [stdout] test src/text/mod.rs - text::get_close_matches (line 566) ... ok
[INFO] [stdout] test src/types.rs - types::DiffOp::iter_slices (line 295) ... ok
[INFO] [stdout] test src/utils.rs - utils::diff_chars (line 232) ... ok
[INFO] [stdout] test src/utils.rs - utils::TextDiffRemapper (line 78) ... ok
[INFO] [stdout] test src/algorithms/mod.rs - algorithms (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/text/mod.rs - text::TextDiffConfig::diff_slices (line 299) ... ok
[INFO] [stdout] test src/utils.rs - utils::diff_words (line 264) ... ok
[INFO] [stdout] test src/utils.rs - utils::diff_lines (line 379) ... ok
[INFO] [stdout] test src/utils.rs - utils::diff_slices (line 203) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "94172af76d2a847ee8fed81e34fad4fe4b91a157c3ecc90be64910e908063f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94172af76d2a847ee8fed81e34fad4fe4b91a157c3ecc90be64910e908063f61", kill_on_drop: false }`
[INFO] [stdout] 94172af76d2a847ee8fed81e34fad4fe4b91a157c3ecc90be64910e908063f61