[INFO] fetching crate parser-compose 0.19.0...
[INFO] testing parser-compose-0.19.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate parser-compose 0.19.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate parser-compose 0.19.0
[INFO] finished tweaking crates.io crate parser-compose 0.19.0
[INFO] tweaked toml for crates.io crate parser-compose 0.19.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate parser-compose 0.19.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 135b56d152fce7b044ede5b985653eaba337a40a75926b988014ea4b2869f9ee
[INFO] running `Command { std: "docker" "start" "-a" "135b56d152fce7b044ede5b985653eaba337a40a75926b988014ea4b2869f9ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "135b56d152fce7b044ede5b985653eaba337a40a75926b988014ea4b2869f9ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "135b56d152fce7b044ede5b985653eaba337a40a75926b988014ea4b2869f9ee", kill_on_drop: false }`
[INFO] [stdout] 135b56d152fce7b044ede5b985653eaba337a40a75926b988014ea4b2869f9ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 458906e85f248c56420241bb024c9ff7c5545b643cf85038728ce0e791d9540a
[INFO] running `Command { std: "docker" "start" "-a" "458906e85f248c56420241bb024c9ff7c5545b643cf85038728ce0e791d9540a", kill_on_drop: false }`
[INFO] [stderr]    Compiling parser-compose v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "458906e85f248c56420241bb024c9ff7c5545b643cf85038728ce0e791d9540a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "458906e85f248c56420241bb024c9ff7c5545b643cf85038728ce0e791d9540a", kill_on_drop: false }`
[INFO] [stdout] 458906e85f248c56420241bb024c9ff7c5545b643cf85038728ce0e791d9540a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53b4a00d48978dddecb85d92e4042ba7d12d064acd4dd7a082e026baf2b768f9
[INFO] running `Command { std: "docker" "start" "-a" "53b4a00d48978dddecb85d92e4042ba7d12d064acd4dd7a082e026baf2b768f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling parser-compose v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "53b4a00d48978dddecb85d92e4042ba7d12d064acd4dd7a082e026baf2b768f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53b4a00d48978dddecb85d92e4042ba7d12d064acd4dd7a082e026baf2b768f9", kill_on_drop: false }`
[INFO] [stdout] 53b4a00d48978dddecb85d92e4042ba7d12d064acd4dd7a082e026baf2b768f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68286a679944195cda181f0d7f543c7dbe056912ad9e9f825905542d3127a2be
[INFO] running `Command { std: "docker" "start" "-a" "68286a679944195cda181f0d7f543c7dbe056912ad9e9f825905542d3127a2be", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parser_compose-d1af5823757b45c4)
[INFO] [stdout] running 20 tests
[INFO] [stdout] test parser::test::combinators_can_be_used_with_arbitrary_structs ... ok
[INFO] [stdout] test parser::test_fold_combinator::operation_is_not_run_if_parser_fails ... ok
[INFO] [stdout] test parser::test_fold_combinator::operation_is_run_on_each_repetition ... ok
[INFO] [stdout] test parser::test_input_combinator::test_input_with_peek ... ok
[INFO] [stdout] test parser::test_input_combinator::test_input ... ok
[INFO] [stdout] test parser::test_map_combinator::test_map ... ok
[INFO] [stdout] test parser::test_or_combinator::it_works ... ok
[INFO] [stdout] test parser::test_parsers::empty_str ... ok
[INFO] [stdout] test parser::test_parsers::test_first_utf8_scalar ... ok
[INFO] [stdout] test parser::test_peeked_combinator::test_not ... ok
[INFO] [stdout] test parser::test_peeked_combinator::test_peeked_does_not_consume_input_on_success ... ok
[INFO] [stdout] test parser::test_repeated_combinator::always_succeeds_with_zero_lower_bound ... ok
[INFO] [stdout] test parser::test_repeated_combinator::test_bounded_both_sides ... ok
[INFO] [stdout] test parser::test_repeated_combinator::test_lower_bound ... ok
[INFO] [stdout] test parser::test_parsers::test_utf8_scalar ... ok
[INFO] [stdout] test parser::test_repeated_combinator::test_single_value_count ... ok
[INFO] [stdout] test parser::test_repeated_combinator::test_upper_bound ... ok
[INFO] [stdout] test parser::test_when_combinator::it_works ... ok
[INFO] [stdout] test parser::test_tuple_combinator::it_works ... ok
[INFO] [stdout] test parser::test_repeated_combinator::test_bounded_both_sides_panics_if_lower_is_greater_than_upper - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parser_compose
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/parser.rs - parser::&'p[T] (line 370) ... ok
[INFO] [stdout] test src/parser.rs - parser::byte (line 481) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::input (line 234) ... ok
[INFO] [stdout] test src/parser.rs - parser::&'patstr (line 401) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::repeats (line 164) ... ok
[INFO] [stdout] test src/parser.rs - parser::ReadmeDocTests (line 1356) ... ok
[INFO] [stdout] test src/parser.rs - parser::ReadmeDocTests (line 1446) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::when (line 93) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::optional (line 253) ... ok
[INFO] [stdout] test src/parser.rs - parser::first_utf8_scalar (line 427) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::map (line 54) ... ok
[INFO] [stdout] test src/parser.rs - parser::utf8_scalar (line 452) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::or (line 73) ... ok
[INFO] [stdout] test src/parser.rs - parser::first_slice_item (line 504) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::peek (line 273) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::not (line 297) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::and_then (line 324) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::accumulate (line 198) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::fold (line 125) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "68286a679944195cda181f0d7f543c7dbe056912ad9e9f825905542d3127a2be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68286a679944195cda181f0d7f543c7dbe056912ad9e9f825905542d3127a2be", kill_on_drop: false }`
[INFO] [stdout] 68286a679944195cda181f0d7f543c7dbe056912ad9e9f825905542d3127a2be