[INFO] fetching crate fip 1.0.2...
[INFO] testing fip-1.0.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fip 1.0.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate fip 1.0.2
[INFO] finished tweaking crates.io crate fip 1.0.2
[INFO] tweaked toml for crates.io crate fip 1.0.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fip 1.0.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fip 1.0.2 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63fec39beea8401c8a90ff8690fb2e7db82d519cb3807ebf3e0bc08a2ed987f3
[INFO] running `Command { std: "docker" "start" "-a" "63fec39beea8401c8a90ff8690fb2e7db82d519cb3807ebf3e0bc08a2ed987f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63fec39beea8401c8a90ff8690fb2e7db82d519cb3807ebf3e0bc08a2ed987f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63fec39beea8401c8a90ff8690fb2e7db82d519cb3807ebf3e0bc08a2ed987f3", kill_on_drop: false }`
[INFO] [stdout] 63fec39beea8401c8a90ff8690fb2e7db82d519cb3807ebf3e0bc08a2ed987f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dbab6c5323cfcfcb42840d844b28ba30d67b06c8a4c388a2cf5a2e2a3272e7e
[INFO] running `Command { std: "docker" "start" "-a" "2dbab6c5323cfcfcb42840d844b28ba30d67b06c8a4c388a2cf5a2e2a3272e7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.52
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling io-lifetimes v1.0.6
[INFO] [stderr]    Compiling rustix v0.36.9
[INFO] [stderr]    Compiling linux-raw-sys v0.1.4
[INFO] [stderr]    Compiling os_str_bytes v6.4.1
[INFO] [stderr]    Compiling clap_lex v0.3.2
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling is-terminal v0.4.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v4.1.8
[INFO] [stderr]    Compiling clap v4.1.8
[INFO] [stderr]    Compiling fip v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.87s
[INFO] running `Command { std: "docker" "inspect" "2dbab6c5323cfcfcb42840d844b28ba30d67b06c8a4c388a2cf5a2e2a3272e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dbab6c5323cfcfcb42840d844b28ba30d67b06c8a4c388a2cf5a2e2a3272e7e", kill_on_drop: false }`
[INFO] [stdout] 2dbab6c5323cfcfcb42840d844b28ba30d67b06c8a4c388a2cf5a2e2a3272e7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77f2ad886a6da984875ffcdd0e5a3a4fe417994c7fd073befb5826a709cb0bb5
[INFO] running `Command { std: "docker" "start" "-a" "77f2ad886a6da984875ffcdd0e5a3a4fe417994c7fd073befb5826a709cb0bb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling predicates-core v1.0.5
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling termtree v0.4.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling predicates-tree v1.0.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling bstr v1.3.0
[INFO] [stderr]    Compiling predicates v2.1.5
[INFO] [stderr]    Compiling assert_cmd v2.0.8
[INFO] [stderr]    Compiling fip v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.26s
[INFO] running `Command { std: "docker" "inspect" "77f2ad886a6da984875ffcdd0e5a3a4fe417994c7fd073befb5826a709cb0bb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77f2ad886a6da984875ffcdd0e5a3a4fe417994c7fd073befb5826a709cb0bb5", kill_on_drop: false }`
[INFO] [stdout] 77f2ad886a6da984875ffcdd0e5a3a4fe417994c7fd073befb5826a709cb0bb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ac6fe41595107388ae58d5bc350578176a30dd218558f757dad117355892dd7
[INFO] running `Command { std: "docker" "start" "-a" "5ac6fe41595107388ae58d5bc350578176a30dd218558f757dad117355892dd7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fip-f8b0dcc26b19c282)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::should_count_empty_fields_with_non_space_separator ... ok
[INFO] [stdout] test tests::should_ignore_whitespaces_at_beginning_of_line ... ok
[INFO] [stdout] test tests::should_parse_field_at_the_end_of_line ... ok
[INFO] [stdout] test tests::should_return_empty_first_field_with_non_space_separator ... ok
[INFO] [stdout] test tests::should_return_empty_string_if_field_number_higher_than_fields_in_string ... ok
[INFO] [stdout] test tests::should_return_empty_last_field_with_non_space_separator ... ok
[INFO] [stdout] test tests::should_not_trim_whitespace_with_non_space_separator ... ok
[INFO] [stdout] test tests::should_parse_field_in_the_middle_of_line ... ok
[INFO] [stdout] test tests::should_count_multiple_whitespaces_as_single_separator ... ok
[INFO] [stdout] test tests::should_return_empty_string_in_case_of_empty_line ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/fip.rs (/opt/rustwide/target/debug/deps/fip-2d6679ab4ab82626)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test should_separate_std_input ... ok
[INFO] [stdout] test should_separate_std_input_special_separator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ac6fe41595107388ae58d5bc350578176a30dd218558f757dad117355892dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ac6fe41595107388ae58d5bc350578176a30dd218558f757dad117355892dd7", kill_on_drop: false }`
[INFO] [stdout] 5ac6fe41595107388ae58d5bc350578176a30dd218558f757dad117355892dd7