[INFO] fetching crate similar 2.7.0... [INFO] testing similar-2.7.0 against try#981ca440e18f6cc4bc9026d4be8ddb1ca8378af7 for pr-145277 [INFO] extracting crate similar 2.7.0 into /workspace/builds/worker-6-tc2/source [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate similar 2.7.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate similar 2.7.0 [INFO] tweaked toml for crates.io crate similar 2.7.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate similar 2.7.0 on toolchain 981ca440e18f6cc4bc9026d4be8ddb1ca8378af7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate similar 2.7.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ba330f6659e0c65d18f476e2a9c7bbd1f8d385110881d3071ddc88f99b74c27e [INFO] running `Command { std: "docker" "start" "-a" "ba330f6659e0c65d18f476e2a9c7bbd1f8d385110881d3071ddc88f99b74c27e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba330f6659e0c65d18f476e2a9c7bbd1f8d385110881d3071ddc88f99b74c27e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba330f6659e0c65d18f476e2a9c7bbd1f8d385110881d3071ddc88f99b74c27e", kill_on_drop: false }` [INFO] [stdout] ba330f6659e0c65d18f476e2a9c7bbd1f8d385110881d3071ddc88f99b74c27e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66263334ce281f5a0686ed7c47f37802eded504abb4ddf1c2d4425443a5ef0b4 [INFO] running `Command { std: "docker" "start" "-a" "66263334ce281f5a0686ed7c47f37802eded504abb4ddf1c2d4425443a5ef0b4", kill_on_drop: false }` [INFO] [stderr] Compiling similar v2.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/algorithms/utils.rs:68:28 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn unique(lookup: &Idx, range: Range) -> Vec> [INFO] [stdout] | ^^^^ the lifetime is elided here --------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 68 | pub fn unique(lookup: &Idx, range: Range) -> Vec> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "66263334ce281f5a0686ed7c47f37802eded504abb4ddf1c2d4425443a5ef0b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66263334ce281f5a0686ed7c47f37802eded504abb4ddf1c2d4425443a5ef0b4", kill_on_drop: false }` [INFO] [stdout] 66263334ce281f5a0686ed7c47f37802eded504abb4ddf1c2d4425443a5ef0b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56c973a3c558863f2ff8ab9753197cdba6452bb2da5ad3cba9713af6426791af [INFO] running `Command { std: "docker" "start" "-a" "56c973a3c558863f2ff8ab9753197cdba6452bb2da5ad3cba9713af6426791af", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Compiling similar v2.2.1 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/algorithms/utils.rs:68:28 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn unique(lookup: &Idx, range: Range) -> Vec> [INFO] [stdout] | ^^^^ the lifetime is elided here --------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 68 | pub fn unique(lookup: &Idx, range: Range) -> Vec> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling console v0.15.7 [INFO] [stderr] Compiling insta v1.31.0 [INFO] [stderr] Compiling similar v2.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/algorithms/utils.rs:68:28 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn unique(lookup: &Idx, range: Range) -> Vec> [INFO] [stdout] | ^^^^ the lifetime is elided here --------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 68 | pub fn unique(lookup: &Idx, range: Range) -> Vec> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.67s [INFO] running `Command { std: "docker" "inspect" "56c973a3c558863f2ff8ab9753197cdba6452bb2da5ad3cba9713af6426791af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56c973a3c558863f2ff8ab9753197cdba6452bb2da5ad3cba9713af6426791af", kill_on_drop: false }` [INFO] [stdout] 56c973a3c558863f2ff8ab9753197cdba6452bb2da5ad3cba9713af6426791af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a5d8c3fd67244ac583c471d5820b0ae7af7dd799f8a8ba03dcb6ba116a7b52a4 [INFO] running `Command { std: "docker" "start" "-a" "a5d8c3fd67244ac583c471d5820b0ae7af7dd799f8a8ba03dcb6ba116a7b52a4", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/algorithms/utils.rs:68:28 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn unique(lookup: &Idx, range: Range) -> Vec> [INFO] [stderr] | ^^^^ the lifetime is elided here --------------- the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 68 | pub fn unique(lookup: &Idx, range: Range) -> Vec> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `similar` (lib) generated 1 warning (run `cargo fix --lib -p similar` to apply 1 suggestion) [INFO] [stderr] warning: `similar` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stdout] [INFO] [stdout] running 41 tests [INFO] [stdout] test algorithms::lcs::test_table ... ok [INFO] [stdout] test algorithms::lcs::test_finish_called ... ok [INFO] [stdout] test algorithms::lcs::test_bad_range_regression ... ok [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/similar-83f5f1ea4d022fc5) [INFO] [stdout] test algorithms::lcs::test_same ... ok [INFO] [stdout] test algorithms::lcs::test_pat ... ok [INFO] [stdout] test algorithms::lcs::test_contiguous ... ok [INFO] [stdout] test algorithms::capture::test_capture_hook_grouping ... ok [INFO] [stdout] test algorithms::myers::test_contiguous ... ok [INFO] [stdout] test algorithms::myers::test_find_middle_snake ... ok [INFO] [stdout] test algorithms::myers::test_diff ... ok [INFO] [stdout] test algorithms::lcs::test_diff ... ok [INFO] [stdout] test algorithms::myers::test_finish_called ... ok [INFO] [stdout] test algorithms::myers::test_pat ... ok [INFO] [stdout] test algorithms::patience::test_patience_out_of_bounds_bug ... ok [INFO] [stdout] test algorithms::patience::test_finish_called ... ok [INFO] [stdout] test algorithms::patience::test_patience ... ok [INFO] [stdout] test algorithms::replace::test_replace ... ok [INFO] [stdout] test algorithms::utils::test_common_prefix_len ... ok [INFO] [stdout] test algorithms::utils::test_int_hasher ... ok [INFO] [stdout] test common::test_non_string_iter_change ... ok [INFO] [stdout] test text::abstraction::test_split_chars ... ok [INFO] [stdout] test text::test_captured_ops ... ok [INFO] [stdout] test text::test_char_diff ... ok [INFO] [stdout] test algorithms::utils::test_common_suffix_len ... ok [INFO] [stdout] test algorithms::utils::test_unique ... ok [INFO] [stdout] test text::test_get_close_matches ... ok [INFO] [stdout] test text::test_lifetimes_on_iter ... ok [INFO] [stdout] test text::abstraction::test_split_lines ... ok [INFO] [stdout] test text::abstraction::test_split_words ... ok [INFO] [stdout] test text::test_captured_word_ops ... ok [INFO] [stdout] test text::test_line_ops ... ok [INFO] [stdout] test udiff::test_empty_unified_diff ... ok [INFO] [stdout] test text::test_ratio ... ok [INFO] [stdout] test text::test_regression_issue_37 ... ok [INFO] [stdout] test text::test_unified_diff ... ok [INFO] [stdout] test udiff::test_unified_diff ... ok [INFO] [stdout] test utils::test_remapper ... ok [INFO] [stdout] test text::test_virtual_newlines ... ok [INFO] [stdout] test algorithms::replace::test_mayers_replace ... ok [INFO] [stdout] test udiff::test_unified_diff_newline_hint ... ok [INFO] [stderr] Doc-tests similar [INFO] [stdout] test algorithms::myers::test_deadline_reached ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test src/lib.rs - (line 38) ... ok [INFO] [stdout] test src/text/mod.rs - text::TextDiff<'old,'new,'bufs,T>::ratio (line 471) ... ok [INFO] [stdout] test src/algorithms/utils.rs - algorithms::utils::IdentifyDistinct (line 168) ... ok [INFO] [stdout] test src/text/mod.rs - text::TextDiffConfig::diff_slices (line 290) ... ok [INFO] [stdout] test src/text/mod.rs - text::TextDiffConfig::diff_lines (line 95) ... ok [INFO] [stdout] test src/lib.rs - (line 23) ... ok [INFO] [stdout] test src/text/mod.rs - text::TextDiffConfig::diff_chars (line 171) ... ok [INFO] [stdout] test src/text/mod.rs - text::TextDiffConfig::diff_words (line 133) ... ok [INFO] [stdout] test src/udiff.rs - udiff::UnifiedDiff (line 103) ... ok [INFO] [stdout] test src/types.rs - types::DiffOp::iter_changes (line 286) ... ok [INFO] [stdout] test src/algorithms/mod.rs - algorithms (line 23) ... ok [INFO] [stdout] test src/utils.rs - utils::diff_lines (line 376) ... ok [INFO] [stdout] test src/udiff.rs - udiff (line 6) ... ok [INFO] [stdout] test src/utils.rs - utils::diff_slices (line 200) ... ok [INFO] [stdout] test src/types.rs - types::DiffOp::iter_slices (line 324) ... ok [INFO] [stdout] test src/text/mod.rs - text::get_close_matches (line 577) ... ok [INFO] [stdout] test src/utils.rs - utils::diff_chars (line 229) ... ok [INFO] [stdout] test src/utils.rs - utils::TextDiffRemapper (line 78) ... ok [INFO] [stdout] test src/utils.rs - utils::diff_words (line 261) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.97s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a5d8c3fd67244ac583c471d5820b0ae7af7dd799f8a8ba03dcb6ba116a7b52a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5d8c3fd67244ac583c471d5820b0ae7af7dd799f8a8ba03dcb6ba116a7b52a4", kill_on_drop: false }` [INFO] [stdout] a5d8c3fd67244ac583c471d5820b0ae7af7dd799f8a8ba03dcb6ba116a7b52a4