[INFO] cloning repository https://github.com/Gumo-A/clu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gumo-A/clu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGumo-A%2Fclu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGumo-A%2Fclu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1bfa4da98adbc0c755eb398039861eb649110aa
[INFO] testing Gumo-A/clu against 1.100.0-beta.1 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGumo-A%2Fclu" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Gumo-A/clu
[INFO] finished tweaking git repo https://github.com/Gumo-A/clu
[INFO] tweaked toml for git repo https://github.com/Gumo-A/clu written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Gumo-A/clu on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Gumo-A/clu 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" "+1.100.0-beta.1" "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-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] dfbac6000d96ab3ca25b93303a2f84b9eff4750ddc0fd1efee54f30154bcfcfa
[INFO] running `Command { std: "docker" "start" "dfbac6000d96ab3ca25b93303a2f84b9eff4750ddc0fd1efee54f30154bcfcfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfbac6000d96ab3ca25b93303a2f84b9eff4750ddc0fd1efee54f30154bcfcfa", 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" "dfbac6000d96ab3ca25b93303a2f84b9eff4750ddc0fd1efee54f30154bcfcfa" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfbac6000d96ab3ca25b93303a2f84b9eff4750ddc0fd1efee54f30154bcfcfa", 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" "dfbac6000d96ab3ca25b93303a2f84b9eff4750ddc0fd1efee54f30154bcfcfa" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling similar v3.1.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling rand_distr v0.6.0
[INFO] [stderr]    Compiling gnuplot v0.0.46
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling clap_complete v4.6.5
[INFO] [stderr]    Compiling cl-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `run_gnuplot` is never used
[INFO] [stdout]    --> src/commands/plot_distr.rs:393:15
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub(crate) fn run_gnuplot(script: &str) -> io::Result<()> {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `serde_json`
[INFO] [stderr]   --> Cargo.toml:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | serde_json = "1.0.149"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `serde_json`
[INFO] [stderr] warning: `cl-utils` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.84s
[INFO] running `Command { std: "docker" "inspect" "dfbac6000d96ab3ca25b93303a2f84b9eff4750ddc0fd1efee54f30154bcfcfa", 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" "dfbac6000d96ab3ca25b93303a2f84b9eff4750ddc0fd1efee54f30154bcfcfa" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling cl-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `run_gnuplot` is never used
[INFO] [stdout]    --> src/commands/plot_distr.rs:393:15
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub(crate) fn run_gnuplot(script: &str) -> io::Result<()> {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_gnuplot` is never used
[INFO] [stdout]    --> src/commands/plot_distr.rs:393:15
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub(crate) fn run_gnuplot(script: &str) -> io::Result<()> {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "dfbac6000d96ab3ca25b93303a2f84b9eff4750ddc0fd1efee54f30154bcfcfa", 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" "dfbac6000d96ab3ca25b93303a2f84b9eff4750ddc0fd1efee54f30154bcfcfa" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: function `run_gnuplot` is never used
[INFO] [stderr]    --> src/commands/plot_distr.rs:393:15
[INFO] [stderr]     |
[INFO] [stderr] 393 | pub(crate) fn run_gnuplot(script: &str) -> io::Result<()> {
[INFO] [stderr]     |               ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cl-utils` (bin "clu" test) generated 1 warning
[INFO] [stderr] warning: `cl-utils` (bin "clu") generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/cl-utils/c4b945e08a645f47/out/clu-c4b945e08a645f47)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test commands::plot_distr::tests::estimate_layout_clamps_bin_count ... ok
[INFO] [stdout] test commands::plot_distr::tests::estimate_layout_handles_constant_sample ... ok
[INFO] [stdout] test commands::plot_distr::tests::stats_is_numerically_stable_for_shifted_data ... ok
[INFO] [stdout] test commands::plot_distr::tests::stats_matches_batch_computation ... ok
[INFO] [stdout] test commands::plot_distr::tests::histogram_keeps_constant_bin_width_after_extending ... ok
[INFO] [stdout] test commands::plot_distr::tests::histogram_extends_for_values_below_range ... ok
[INFO] [stdout] test commands::plot_distr::tests::histogram_extends_for_values_above_range ... ok
[INFO] [stdout] test commands::plot_distr::tests::histogram_total_count_equals_input_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/clu-tests.rs (/opt/rustwide/target/debug/build/cl-utils/d0640573063f0f5c/out/clu_tests-d0640573063f0f5c)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test join_lines_flushes_partial_group ... ok
[INFO] [stdout] test completions_prints_bash_script ... ok
[INFO] [stdout] test explode_line_custom_separator ... ok
[INFO] [stdout] test explode_line_default_space_separator ... ok
[INFO] [stdout] test get_line_prints_nth ... ok
[INFO] [stdout] test get_line_out_of_range_prints_nothing ... ok
[INFO] [stdout] test join_lines_default_pairs_with_space ... ok
[INFO] [stdout] test clean_json_extracts_first_brace_blob ... ok
[INFO] [stdout] test replace_regex_substitutes_matches ... ok
[INFO] [stdout] test line_count_est_matches_for_uniform_file ... ok
[INFO] [stdout] test replace_regex_invalid_pattern_errors ... ok
[INFO] [stdout] test line_sim_skips_lines_without_separator ... ok
[INFO] [stdout] test line_count_est_empty_file_is_zero ... ok
[INFO] [stdout] test random_num_emits_one_value_per_input_line ... ok
[INFO] [stdout] test mix_lines_preserves_multiset ... ok
[INFO] [stdout] test str_slice_negative_indices ... ok
[INFO] [stdout] test line_sim_identical_strings_score_one ... ok
[INFO] [stdout] test str_slice_unicode_chars ... ok
[INFO] [stdout] test str_slice_reverse_step ... ok
[INFO] [stdout] test str_slice_positive_range ... ok
[INFO] [stdout] test str_slice_step_zero_returns_empty ... ok
[INFO] [stdout] test replace_regex_supports_capture_refs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dfbac6000d96ab3ca25b93303a2f84b9eff4750ddc0fd1efee54f30154bcfcfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfbac6000d96ab3ca25b93303a2f84b9eff4750ddc0fd1efee54f30154bcfcfa", kill_on_drop: false }`
[INFO] [stdout] dfbac6000d96ab3ca25b93303a2f84b9eff4750ddc0fd1efee54f30154bcfcfa