[INFO] fetching crate parser-compose 0.19.0...
[INFO] testing parser-compose-0.19.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate parser-compose 0.19.0 into /workspace/builds/worker-3-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate parser-compose 0.19.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0564c85a50c2327708ab6744bd6b0e63c709f38b0c39e3d8701d99c3d490985
[INFO] running `Command { std: "docker" "start" "-a" "a0564c85a50c2327708ab6744bd6b0e63c709f38b0c39e3d8701d99c3d490985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0564c85a50c2327708ab6744bd6b0e63c709f38b0c39e3d8701d99c3d490985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0564c85a50c2327708ab6744bd6b0e63c709f38b0c39e3d8701d99c3d490985", kill_on_drop: false }`
[INFO] [stdout] a0564c85a50c2327708ab6744bd6b0e63c709f38b0c39e3d8701d99c3d490985
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dcab40d72ca84079f7c1a476489c64ace30ad406e8425abd446c3939ee28d2a
[INFO] running `Command { std: "docker" "start" "-a" "5dcab40d72ca84079f7c1a476489c64ace30ad406e8425abd446c3939ee28d2a", 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 0.21s
[INFO] running `Command { std: "docker" "inspect" "5dcab40d72ca84079f7c1a476489c64ace30ad406e8425abd446c3939ee28d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dcab40d72ca84079f7c1a476489c64ace30ad406e8425abd446c3939ee28d2a", kill_on_drop: false }`
[INFO] [stdout] 5dcab40d72ca84079f7c1a476489c64ace30ad406e8425abd446c3939ee28d2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7be251096e9ce20319b2fc6c5a337ed46a4d4ad5b47e7ca25c63c70da81dc65
[INFO] running `Command { std: "docker" "start" "-a" "f7be251096e9ce20319b2fc6c5a337ed46a4d4ad5b47e7ca25c63c70da81dc65", 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 0.62s
[INFO] running `Command { std: "docker" "inspect" "f7be251096e9ce20319b2fc6c5a337ed46a4d4ad5b47e7ca25c63c70da81dc65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7be251096e9ce20319b2fc6c5a337ed46a4d4ad5b47e7ca25c63c70da81dc65", kill_on_drop: false }`
[INFO] [stdout] f7be251096e9ce20319b2fc6c5a337ed46a4d4ad5b47e7ca25c63c70da81dc65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f6d52f76e5f5485e8b9bd193fbc26ceb16ce67fafc5633da47f164de3d5654f7
[INFO] running `Command { std: "docker" "start" "-a" "f6d52f76e5f5485e8b9bd193fbc26ceb16ce67fafc5633da47f164de3d5654f7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parser_compose-7b63356fc2a066b4)
[INFO] [stdout] 
[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_input_combinator::test_input ... 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_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_parsers::test_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::test_bounded_both_sides ... ok
[INFO] [stdout] test parser::test_repeated_combinator::test_lower_bound ... 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::always_succeeds_with_zero_lower_bound ... 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 0.02s
[INFO] [stderr]    Doc-tests parser_compose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/parser.rs - parser::Parser::optional (line 253) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::input (line 234) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::when (line 93) ... ok
[INFO] [stdout] test src/parser.rs - parser::&'p[T] (line 370) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::and_then (line 324) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::fold (line 125) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::or (line 73) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::map (line 54) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::peek (line 273) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::repeats (line 164) ... ok
[INFO] [stdout] test src/parser.rs - parser::byte (line 481) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::not (line 297) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::accumulate (line 198) ... ok
[INFO] [stdout] test src/parser.rs - parser::&'patstr (line 401) ... ok
[INFO] [stdout] test src/parser.rs - parser::ReadmeDocTests (line 1446) ... ok
[INFO] [stdout] test src/parser.rs - parser::first_slice_item (line 504) ... ok
[INFO] [stdout] test src/parser.rs - parser::first_utf8_scalar (line 427) ... ok
[INFO] [stdout] test src/parser.rs - parser::ReadmeDocTests (line 1356) ... ok
[INFO] [stdout] test src/parser.rs - parser::utf8_scalar (line 452) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f6d52f76e5f5485e8b9bd193fbc26ceb16ce67fafc5633da47f164de3d5654f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6d52f76e5f5485e8b9bd193fbc26ceb16ce67fafc5633da47f164de3d5654f7", kill_on_drop: false }`
[INFO] [stdout] f6d52f76e5f5485e8b9bd193fbc26ceb16ce67fafc5633da47f164de3d5654f7