[INFO] fetching crate similar 2.1.0...
[INFO] testing similar-2.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate similar 2.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate similar 2.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-6/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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded insta v1.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", 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] b6f265642e2dade90d22a0bb4c318bb2e1219ee38b1ca8e20e4dd904a2ef30f9
[INFO] running `Command { std: "docker" "start" "-a" "b6f265642e2dade90d22a0bb4c318bb2e1219ee38b1ca8e20e4dd904a2ef30f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6f265642e2dade90d22a0bb4c318bb2e1219ee38b1ca8e20e4dd904a2ef30f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6f265642e2dade90d22a0bb4c318bb2e1219ee38b1ca8e20e4dd904a2ef30f9", kill_on_drop: false }`
[INFO] [stdout] b6f265642e2dade90d22a0bb4c318bb2e1219ee38b1ca8e20e4dd904a2ef30f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 98ebf0953bd18d3b0478390dafbf99078c6f4351c6572c2963e79bc298ba6099
[INFO] running `Command { std: "docker" "start" "-a" "98ebf0953bd18d3b0478390dafbf99078c6f4351c6572c2963e79bc298ba6099", kill_on_drop: false }`
[INFO] [stderr]    Compiling similar v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "98ebf0953bd18d3b0478390dafbf99078c6f4351c6572c2963e79bc298ba6099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ebf0953bd18d3b0478390dafbf99078c6f4351c6572c2963e79bc298ba6099", kill_on_drop: false }`
[INFO] [stdout] 98ebf0953bd18d3b0478390dafbf99078c6f4351c6572c2963e79bc298ba6099
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 813182eda2476f4db28af5e07cf2d3ed34cd7112de322958229b11572806280a
[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" "813182eda2476f4db28af5e07cf2d3ed34cd7112de322958229b11572806280a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling similar v1.3.0
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.68
[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 39.45s
[INFO] running `Command { std: "docker" "inspect" "813182eda2476f4db28af5e07cf2d3ed34cd7112de322958229b11572806280a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "813182eda2476f4db28af5e07cf2d3ed34cd7112de322958229b11572806280a", kill_on_drop: false }`
[INFO] [stdout] 813182eda2476f4db28af5e07cf2d3ed34cd7112de322958229b11572806280a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d3e3bbdc4e91eb0e1e29ff0b8ae750a7610f99097cb13b0153e40cf2b9aac44
[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" "4d3e3bbdc4e91eb0e1e29ff0b8ae750a7610f99097cb13b0153e40cf2b9aac44", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/similar-112293c31df69c14)
[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_common_prefix_len ... ok
[INFO] [stdout] test algorithms::utils::test_unique ... ok
[INFO] [stdout] test algorithms::utils::test_common_suffix_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_lines ... ok
[INFO] [stdout] test text::abstraction::test_split_words ... ok
[INFO] [stdout] test text::abstraction::test_split_chars ... ok
[INFO] [stdout] test text::test_get_close_matches ... ok
[INFO] [stdout] test algorithms::lcs::test_diff ... ok
[INFO] [stdout] test algorithms::capture::test_capture_hook_grouping ... ok
[INFO] [stdout] test algorithms::lcs::test_pat ... ok
[INFO] [stdout] test text::test_unified_diff ... ok
[INFO] [stdout] test algorithms::myers::test_contiguous ... ok
[INFO] [stdout] test text::test_line_ops ... ok
[INFO] [stdout] test text::test_virtual_newlines ... ok
[INFO] [stdout] test algorithms::myers::test_pat ... ok
[INFO] [stdout] test algorithms::replace::test_replace ... ok
[INFO] [stdout] test algorithms::replace::test_mayers_replace ... ok
[INFO] [stdout] test algorithms::myers::test_diff ... ok
[INFO] [stdout] test udiff::test_empty_unified_diff ... ok
[INFO] [stdout] test text::test_ratio ... ok
[INFO] [stdout] test algorithms::lcs::test_contiguous ... ok
[INFO] [stdout] test udiff::test_unified_diff_newline_hint ... ok
[INFO] [stdout] test utils::test_remapper ... ok
[INFO] [stdout] test algorithms::patience::test_patience ... ok
[INFO] [stdout] test algorithms::patience::test_patience_out_of_bounds_bug ... ok
[INFO] [stdout] test text::test_captured_ops ... ok
[INFO] [stdout] test text::test_char_diff ... ok
[INFO] [stdout] test text::test_captured_word_ops ... ok
[INFO] [stdout] test text::test_lifetimes_on_iter ... ok
[INFO] [stdout] test udiff::test_unified_diff ... ok
[INFO] [stderr]    Doc-tests similar
[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 0.27s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/text/mod.rs - text::TextDiffConfig::diff_words (line 142) ... 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/types.rs - types::DiffOp::iter_slices (line 314) ... ok
[INFO] [stdout] test src/udiff.rs - udiff::UnifiedDiff (line 103) ... ok
[INFO] [stdout] test src/algorithms/utils.rs - algorithms::utils::IdentifyDistinct (line 168) ... ok
[INFO] [stdout] test src/udiff.rs - udiff (line 6) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/text/mod.rs - text::TextDiffConfig::diff_chars (line 180) ... ok
[INFO] [stdout] test src/utils.rs - utils::diff_chars (line 232) ... ok
[INFO] [stdout] test src/text/mod.rs - text::TextDiffConfig::diff_lines (line 104) ... ok
[INFO] [stdout] test src/utils.rs - utils::TextDiffRemapper (line 78) ... ok
[INFO] [stdout] test src/text/mod.rs - text::get_close_matches (line 566) ... ok
[INFO] [stdout] test src/types.rs - types::DiffOp::iter_changes (line 276) ... ok
[INFO] [stdout] test src/utils.rs - utils::diff_lines (line 379) ... ok
[INFO] [stdout] test src/text/mod.rs - text::TextDiffConfig::diff_slices (line 299) ... ok
[INFO] [stdout] test src/algorithms/mod.rs - algorithms (line 23) ... ok
[INFO] [stdout] test src/utils.rs - utils::diff_slices (line 203) ... ok
[INFO] [stdout] test src/utils.rs - utils::diff_words (line 264) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4d3e3bbdc4e91eb0e1e29ff0b8ae750a7610f99097cb13b0153e40cf2b9aac44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d3e3bbdc4e91eb0e1e29ff0b8ae750a7610f99097cb13b0153e40cf2b9aac44", kill_on_drop: false }`
[INFO] [stdout] 4d3e3bbdc4e91eb0e1e29ff0b8ae750a7610f99097cb13b0153e40cf2b9aac44