[INFO] fetching crate similar 2.1.0... [INFO] testing similar-2.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate similar 2.1.0 into /workspace/builds/worker-17/source [INFO] validating manifest of crates.io crate similar 2.1.0 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 similar 2.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate similar 2.1.0 [INFO] tweaked toml for crates.io crate similar 2.1.0 written to /workspace/builds/worker-17/source/Cargo.toml [INFO] crate crates.io crate similar 2.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 6d6bb197e66c252a9b438d8e16f8a338f712c57422ef7ec67d35d17cf39e263d [INFO] running `Command { std: "docker" "start" "-a" "6d6bb197e66c252a9b438d8e16f8a338f712c57422ef7ec67d35d17cf39e263d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d6bb197e66c252a9b438d8e16f8a338f712c57422ef7ec67d35d17cf39e263d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d6bb197e66c252a9b438d8e16f8a338f712c57422ef7ec67d35d17cf39e263d", kill_on_drop: false }` [INFO] [stdout] 6d6bb197e66c252a9b438d8e16f8a338f712c57422ef7ec67d35d17cf39e263d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] [stdout] 813fadececadd1ffca9bb45d6d356aa53d066055e5629d9bc1bdc59dfbce0ba2 [INFO] running `Command { std: "docker" "start" "-a" "813fadececadd1ffca9bb45d6d356aa53d066055e5629d9bc1bdc59dfbce0ba2", kill_on_drop: false }` [INFO] [stderr] Compiling similar v2.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.33s [INFO] running `Command { std: "docker" "inspect" "813fadececadd1ffca9bb45d6d356aa53d066055e5629d9bc1bdc59dfbce0ba2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "813fadececadd1ffca9bb45d6d356aa53d066055e5629d9bc1bdc59dfbce0ba2", kill_on_drop: false }` [INFO] [stdout] 813fadececadd1ffca9bb45d6d356aa53d066055e5629d9bc1bdc59dfbce0ba2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 9f5bc04c487dde1a94ea099b6191470dc7d318f5cd94098a1cdc8aa91069b2b1 [INFO] running `Command { std: "docker" "start" "-a" "9f5bc04c487dde1a94ea099b6191470dc7d318f5cd94098a1cdc8aa91069b2b1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling similar v1.3.0 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling console v0.14.1 [INFO] [stderr] Compiling serde_yaml v0.8.17 [INFO] [stderr] Compiling insta v1.7.1 [INFO] [stderr] Compiling similar v2.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 21.73s [INFO] running `Command { std: "docker" "inspect" "9f5bc04c487dde1a94ea099b6191470dc7d318f5cd94098a1cdc8aa91069b2b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f5bc04c487dde1a94ea099b6191470dc7d318f5cd94098a1cdc8aa91069b2b1", kill_on_drop: false }` [INFO] [stdout] 9f5bc04c487dde1a94ea099b6191470dc7d318f5cd94098a1cdc8aa91069b2b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] [stdout] 44cdd71118ce927ecc910f11cff0756ba2924b9d2e0a0c5249288ccd7d27069f [INFO] running `Command { std: "docker" "start" "-a" "44cdd71118ce927ecc910f11cff0756ba2924b9d2e0a0c5249288ccd7d27069f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.47s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/similar-46c1d12bb9428d06) [INFO] [stdout] [INFO] [stdout] running 35 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_int_hasher ... ok [INFO] [stdout] test common::test_non_string_iter_change ... ok [INFO] [stdout] test algorithms::utils::test_common_suffix_len ... ok [INFO] [stdout] test text::abstraction::test_split_chars ... ok [INFO] [stdout] test algorithms::utils::test_unique ... ok [INFO] [stdout] test algorithms::utils::test_common_prefix_len ... ok [INFO] [stdout] test text::abstraction::test_split_words ... ok [INFO] [stdout] test text::abstraction::test_split_lines ... ok [INFO] [stdout] test text::test_ratio ... ok [INFO] [stdout] test text::test_get_close_matches ... ok [INFO] [stdout] test udiff::test_empty_unified_diff ... ok [INFO] [stdout] test utils::test_remapper ... ok [INFO] [stdout] test algorithms::lcs::test_contiguous ... ok [INFO] [stdout] test algorithms::replace::test_replace ... ok [INFO] [stdout] test algorithms::lcs::test_pat ... ok [INFO] [stdout] test algorithms::lcs::test_diff ... ok [INFO] [stdout] test algorithms::replace::test_mayers_replace ... ok [INFO] [stdout] test algorithms::myers::test_diff ... ok [INFO] [stdout] test algorithms::myers::test_contiguous ... ok [INFO] [stdout] test algorithms::capture::test_capture_hook_grouping ... ok [INFO] [stdout] test udiff::test_unified_diff ... ok [INFO] [stdout] test algorithms::patience::test_patience ... ok [INFO] [stdout] test text::test_virtual_newlines ... ok [INFO] [stdout] test text::test_unified_diff ... ok [INFO] [stdout] test text::test_lifetimes_on_iter ... ok [INFO] [stdout] test udiff::test_unified_diff_newline_hint ... ok [INFO] [stdout] test text::test_captured_ops ... ok [INFO] [stdout] test text::test_char_diff ... ok [INFO] [stdout] test algorithms::myers::test_pat ... ok [INFO] [stdout] test algorithms::patience::test_patience_out_of_bounds_bug ... ok [INFO] [stdout] test text::test_line_ops ... ok [INFO] [stdout] test text::test_captured_word_ops ... ok [INFO] [stdout] test algorithms::myers::test_deadline_reached ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] [stderr] Doc-tests similar [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test src/udiff.rs - udiff (line 6) ... ok [INFO] [stdout] test src/algorithms/utils.rs - algorithms::utils::IdentifyDistinct (line 168) ... ok [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/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/text/mod.rs - text::TextDiffConfig::diff_chars (line 180) ... ok [INFO] [stdout] test src/utils.rs - utils::diff_lines (line 379) ... ok [INFO] [stdout] test src/text/mod.rs - text::TextDiffConfig::diff_lines (line 104) ... ok [INFO] [stdout] test src/text/mod.rs - text::TextDiffConfig::diff_slices (line 299) ... ok [INFO] [stdout] test src/types.rs - types::DiffOp::iter_changes (line 276) ... ok [INFO] [stdout] test src/text/mod.rs - text::get_close_matches (line 566) ... ok [INFO] [stdout] test src/utils.rs - utils::diff_slices (line 203) ... ok [INFO] [stdout] test src/utils.rs - utils::TextDiffRemapper (line 78) ... ok [INFO] [stdout] test src/utils.rs - utils::diff_words (line 264) ... ok [INFO] [stdout] test src/types.rs - types::DiffOp::iter_slices (line 314) ... ok [INFO] [stdout] test src/utils.rs - utils::diff_chars (line 232) ... ok [INFO] [stdout] test src/algorithms/mod.rs - algorithms (line 23) ... ok [INFO] [stdout] test src/lib.rs - (line 23) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "44cdd71118ce927ecc910f11cff0756ba2924b9d2e0a0c5249288ccd7d27069f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44cdd71118ce927ecc910f11cff0756ba2924b9d2e0a0c5249288ccd7d27069f", kill_on_drop: false }` [INFO] [stdout] 44cdd71118ce927ecc910f11cff0756ba2924b9d2e0a0c5249288ccd7d27069f