[INFO] cloning repository https://github.com/wisbery/biff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wisbery/biff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwisbery%2Fbiff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwisbery%2Fbiff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b0f42cab839ceec93970361627c1437c632c893
[INFO] testing wisbery/biff against 1.98.0-beta.8 for beta-1.99-5
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwisbery%2Fbiff" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wisbery/biff
[INFO] finished tweaking git repo https://github.com/wisbery/biff
[INFO] tweaked toml for git repo https://github.com/wisbery/biff written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wisbery/biff on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wisbery/biff 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cli-assert v0.1.8
[INFO] [stderr]   Downloaded tempfile v3.23.0
[INFO] [stderr]   Downloaded clap v4.5.53
[INFO] [stderr]   Downloaded clap_lex v0.7.6
[INFO] [stderr]   Downloaded clap_builder v4.5.53
[INFO] [stderr]   Downloaded rustix v1.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cfe27e1771c4e5d01661f8754655d18cb863d71053ad17f2bf4b6d1d30d81bff
[INFO] running `Command { std: "docker" "start" "cfe27e1771c4e5d01661f8754655d18cb863d71053ad17f2bf4b6d1d30d81bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfe27e1771c4e5d01661f8754655d18cb863d71053ad17f2bf4b6d1d30d81bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cfe27e1771c4e5d01661f8754655d18cb863d71053ad17f2bf4b6d1d30d81bff" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfe27e1771c4e5d01661f8754655d18cb863d71053ad17f2bf4b6d1d30d81bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cfe27e1771c4e5d01661f8754655d18cb863d71053ad17f2bf4b6d1d30d81bff" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling clap_builder v4.5.53
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]    Compiling biff v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.81s
[INFO] running `Command { std: "docker" "inspect" "cfe27e1771c4e5d01661f8754655d18cb863d71053ad17f2bf4b6d1d30d81bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cfe27e1771c4e5d01661f8754655d18cb863d71053ad17f2bf4b6d1d30d81bff" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling cli-assert v0.1.8
[INFO] [stderr]    Compiling biff v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.44s
[INFO] running `Command { std: "docker" "inspect" "cfe27e1771c4e5d01661f8754655d18cb863d71053ad17f2bf4b6d1d30d81bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cfe27e1771c4e5d01661f8754655d18cb863d71053ad17f2bf4b6d1d30d81bff" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/biff-86e015bdaa96dd98)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/biff-9539772874738024)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-8dead2b0d44a3e03)
[INFO] [stdout] 
[INFO] [stdout] running 85 tests
[INFO] [stdout] test examples_in_readme::equal_files_with_offset::_0001 ... ok
[INFO] [stdout] test examples_in_readme::files_differ::_0003 ... ok
[INFO] [stdout] test examples_in_readme::files_differ::_0004 ... ok
[INFO] [stdout] test examples_in_readme::equal_files_threshold::_0002 ... ok
[INFO] [stdout] test examples_in_readme::equal_files::_0001 ... ok
[INFO] [stdout] test examples_in_readme::files_differ::_0002 ... ok
[INFO] [stdout] test examples_in_readme::files_differ::_0001 ... ok
[INFO] [stdout] test examples_in_readme::equal_files_threshold::_0001 ... ok
[INFO] [stdout] test examples_in_readme::files_differ::_0007 ... ok
[INFO] [stdout] test examples_in_readme::equal_files_threshold::_0003 ... ok
[INFO] [stdout] test examples_in_readme::files_differ::_0005 ... ok
[INFO] [stdout] test files_are_equal::_0005 ... ok
[INFO] [stdout] test files_are_equal::_0003 ... ok
[INFO] [stdout] test files_are_equal::_0004 ... ok
[INFO] [stdout] test files_are_equal::_0002 ... ok
[INFO] [stdout] test files_are_equal::_0006 ... ok
[INFO] [stdout] test files_are_equal::_0007 ... ok
[INFO] [stdout] test files_are_equal::_0010 ... ok
[INFO] [stdout] test files_are_equal::_0009 ... ok
[INFO] [stdout] test files_are_equal::_0011 ... ok
[INFO] [stdout] test files_are_similar::_0002 ... ok
[INFO] [stdout] test files_differ::_0001 ... ok
[INFO] [stdout] test files_are_similar::_0004 ... ok
[INFO] [stdout] test files_are_similar::_0003 ... ok
[INFO] [stdout] test files_are_similar::_0001 ... ok
[INFO] [stdout] test files_are_equal::_0008 ... ok
[INFO] [stdout] test files_differ::_0007 ... ok
[INFO] [stdout] test files_differ::_0008 ... ok
[INFO] [stdout] test examples_in_readme::files_differ::_0006 ... ok
[INFO] [stdout] test files_differ::_0010 ... ok
[INFO] [stdout] test files_differ::_0009 ... ok
[INFO] [stdout] test files_differ::_0012 ... ok
[INFO] [stdout] test files_differ::_0003 ... ok
[INFO] [stdout] test files_differ::_0011 ... ok
[INFO] [stdout] test files_are_equal::_0001 ... ok
[INFO] [stdout] test files_differ::_0005 ... ok
[INFO] [stdout] test files_differ::_0004 ... ok
[INFO] [stdout] test files_differ::_0020 ... ok
[INFO] [stdout] test files_differ::_0002 ... ok
[INFO] [stdout] test files_differ::_0022 ... ok
[INFO] [stdout] test files_differ::_0016 ... ok
[INFO] [stdout] test files_differ::_0006 ... ok
[INFO] [stdout] test files_differ::_0024 ... ok
[INFO] [stdout] test files_differ::_0025 ... ok
[INFO] [stdout] test files_differ::_0026 ... ok
[INFO] [stdout] test files_differ::_0017 ... ok
[INFO] [stdout] test files_differ::_0018 ... ok
[INFO] [stdout] test files_differ::_0021 ... ok
[INFO] [stdout] test files_differ::_0027 ... ok
[INFO] [stdout] test files_differ::_0028 ... ok
[INFO] [stdout] test invalid_cli_commands::_0001 ... ok
[INFO] [stdout] test library::_0001 ... ok
[INFO] [stdout] test library::_0002 ... ok
[INFO] [stdout] test library::_0003 ... ok
[INFO] [stdout] test library::_0004 ... ok
[INFO] [stdout] test invalid_cli_commands::_0004 ... ok
[INFO] [stdout] test library::_0005 ... ok
[INFO] [stdout] test library::_0006 ... ok
[INFO] [stdout] test invalid_cli_commands::_0005 ... ok
[INFO] [stdout] test invalid_cli_commands::_0002 ... ok
[INFO] [stdout] test quiet_option::_0002 ... ok
[INFO] [stdout] test no_cli_arguments_passed::_0001 ... ok
[INFO] [stdout] test quiet_option::_0004 ... ok
[INFO] [stdout] test quiet_option::_0001 ... ok
[INFO] [stdout] test quiet_option::_0005 ... ok
[INFO] [stdout] test quiet_option::_0003 ... ok
[INFO] [stdout] test files_differ::_0019 ... ok
[INFO] [stdout] test files_differ::_0014 ... ok
[INFO] [stdout] test files_differ::_0023 ... ok
[INFO] [stdout] test invalid_cli_commands::_0003 ... ok
[INFO] [stdout] test quiet_option::_0010 ... ok
[INFO] [stdout] test quiet_option::_0014 ... ok
[INFO] [stdout] test quiet_option::_0013 ... ok
[INFO] [stdout] test quiet_option::_0011 ... ok
[INFO] [stdout] test quiet_option::_0015 ... ok
[INFO] [stdout] test read_error::_0001 ... ok
[INFO] [stdout] test read_error::_0003 ... ok
[INFO] [stdout] test quiet_option::_0012 ... ok
[INFO] [stdout] test quiet_option::_0009 ... ok
[INFO] [stdout] test read_error::_0005 ... ok
[INFO] [stdout] test quiet_option::_0006 ... ok
[INFO] [stdout] test quiet_option::_0008 ... ok
[INFO] [stdout] test read_error::_0006 ... ok
[INFO] [stdout] test quiet_option::_0007 ... ok
[INFO] [stdout] test valid_file_size_suffixes::_0004 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 85 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests biff
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/comparator.rs - comparator::compare (line 96) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cfe27e1771c4e5d01661f8754655d18cb863d71053ad17f2bf4b6d1d30d81bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfe27e1771c4e5d01661f8754655d18cb863d71053ad17f2bf4b6d1d30d81bff", kill_on_drop: false }`
[INFO] [stdout] cfe27e1771c4e5d01661f8754655d18cb863d71053ad17f2bf4b6d1d30d81bff