[INFO] fetching crate powierza-coefficient 1.0.2...
[INFO] testing powierza-coefficient-1.0.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate powierza-coefficient 1.0.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate powierza-coefficient 1.0.2
[INFO] finished tweaking crates.io crate powierza-coefficient 1.0.2
[INFO] tweaked toml for crates.io crate powierza-coefficient 1.0.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate powierza-coefficient 1.0.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--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]      Locking 64 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.2)
[INFO] [stderr]       Adding strsim v0.10.0 (available: v0.11.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0070b7df536fe97f11aff23a99ca48c45afb4c75fa16a26b58dcecf8be330fb
[INFO] running `Command { std: "docker" "start" "-a" "c0070b7df536fe97f11aff23a99ca48c45afb4c75fa16a26b58dcecf8be330fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0070b7df536fe97f11aff23a99ca48c45afb4c75fa16a26b58dcecf8be330fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0070b7df536fe97f11aff23a99ca48c45afb4c75fa16a26b58dcecf8be330fb", kill_on_drop: false }`
[INFO] [stdout] c0070b7df536fe97f11aff23a99ca48c45afb4c75fa16a26b58dcecf8be330fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cade30e1ebfdf9ef98fef686a411b2b3f59e2bd2c1119c683535a2e80660850
[INFO] running `Command { std: "docker" "start" "-a" "0cade30e1ebfdf9ef98fef686a411b2b3f59e2bd2c1119c683535a2e80660850", kill_on_drop: false }`
[INFO] [stderr]    Compiling powierza-coefficient v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "0cade30e1ebfdf9ef98fef686a411b2b3f59e2bd2c1119c683535a2e80660850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cade30e1ebfdf9ef98fef686a411b2b3f59e2bd2c1119c683535a2e80660850", kill_on_drop: false }`
[INFO] [stdout] 0cade30e1ebfdf9ef98fef686a411b2b3f59e2bd2c1119c683535a2e80660850
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cc69543969a63272f9119e2093a734345c36ff34342d4d793ff28bde88dfaa1
[INFO] running `Command { std: "docker" "start" "-a" "5cc69543969a63272f9119e2093a734345c36ff34342d4d793ff28bde88dfaa1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling powierza-coefficient v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 43.15s
[INFO] running `Command { std: "docker" "inspect" "5cc69543969a63272f9119e2093a734345c36ff34342d4d793ff28bde88dfaa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cc69543969a63272f9119e2093a734345c36ff34342d4d793ff28bde88dfaa1", kill_on_drop: false }`
[INFO] [stdout] 5cc69543969a63272f9119e2093a734345c36ff34342d4d793ff28bde88dfaa1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e66d40afe8a8d03fb6f0e007cd6058ee91df5a4c2a587a6a6ae25e061c8a1f26
[INFO] running `Command { std: "docker" "start" "-a" "e66d40afe8a8d03fb6f0e007cd6058ee91df5a4c2a587a6a6ae25e061c8a1f26", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/powierza_coefficient-4ee2712537920e01)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test::test_coefficient_should_be_undefined_if_pattern_is_empty ... ok
[INFO] [stderr]    Doc-tests powierza_coefficient
[INFO] [stdout] test test::test_coefficient_should_be_undefined_if_text_is_longer_than_tet ... ok
[INFO] [stdout] test test::test_coefficient_should_be_undefined_if_text_is_empty ... ok
[INFO] [stdout] test test::test_coefficient_value_should_not_change_when_gap_is_moved ... ok
[INFO] [stdout] test test::test_coefficient_value_should_not_change_when_part_with_higher_value_is_added ... ok
[INFO] [stdout] test test::test_coefficient_value_should_not_change_when_gap_length_changes ... ok
[INFO] [stdout] test test::test_coefficient_should_be_undefined_if_pattern_is_not_present_in_text ... ok
[INFO] [stdout] test test::test_coefficient_value_should_not_change_when_prefix_is_added ... ok
[INFO] [stdout] test test::test_coefficient_value_should_not_change_when_suffix_is_added ... ok
[INFO] [stdout] test test::test_coefficient_value_with_progressing_number_of_gaps ... ok
[INFO] [stdout] test test::test_coefficient_value_with_real_folder_names ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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] running `Command { std: "docker" "inspect" "e66d40afe8a8d03fb6f0e007cd6058ee91df5a4c2a587a6a6ae25e061c8a1f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e66d40afe8a8d03fb6f0e007cd6058ee91df5a4c2a587a6a6ae25e061c8a1f26", kill_on_drop: false }`
[INFO] [stdout] e66d40afe8a8d03fb6f0e007cd6058ee91df5a4c2a587a6a6ae25e061c8a1f26
