[INFO] fetching crate flowdoc-core 1.1.4...
[INFO] testing flowdoc-core-1.1.4 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate flowdoc-core 1.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate flowdoc-core 1.1.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate flowdoc-core 1.1.4
[INFO] tweaked toml for crates.io crate flowdoc-core 1.1.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flowdoc-core 1.1.4 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 crates.io crate flowdoc-core 1.1.4 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] 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] a4e98d19eba22c42434e0a6f033ed56acd837e9c76e5d6c7b0e00dda98040dd9
[INFO] running `Command { std: "docker" "start" "a4e98d19eba22c42434e0a6f033ed56acd837e9c76e5d6c7b0e00dda98040dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4e98d19eba22c42434e0a6f033ed56acd837e9c76e5d6c7b0e00dda98040dd9", 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" "a4e98d19eba22c42434e0a6f033ed56acd837e9c76e5d6c7b0e00dda98040dd9" "/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" "a4e98d19eba22c42434e0a6f033ed56acd837e9c76e5d6c7b0e00dda98040dd9", 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" "a4e98d19eba22c42434e0a6f033ed56acd837e9c76e5d6c7b0e00dda98040dd9" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling flowdoc-core v1.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `serde`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.serde]
[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`
[INFO] [stderr] warning: `flowdoc-core` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.10s
[INFO] running `Command { std: "docker" "inspect" "a4e98d19eba22c42434e0a6f033ed56acd837e9c76e5d6c7b0e00dda98040dd9", 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" "a4e98d19eba22c42434e0a6f033ed56acd837e9c76e5d6c7b0e00dda98040dd9" "/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 flowdoc-core v1.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `serde`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.serde]
[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`
[INFO] [stderr] warning: `flowdoc-core` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "a4e98d19eba22c42434e0a6f033ed56acd837e9c76e5d6c7b0e00dda98040dd9", 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" "a4e98d19eba22c42434e0a6f033ed56acd837e9c76e5d6c7b0e00dda98040dd9" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused dependency `serde`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.serde]
[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`
[INFO] [stderr] warning: `flowdoc-core` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/flowdoc-core/8fd13bb5d1c24ae1/out/flowdoc_core-8fd13bb5d1c24ae1)
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test compact::tests::leading_and_trailing_blank_lines_are_tolerated ... ok
[INFO] [stdout] test compact::tests::multiple_consecutive_blank_lines_dont_produce_empty_records ... ok
[INFO] [stdout] test compact::tests::empty_input_yields_no_records ... ok
[INFO] [stdout] test compact::tests::duplicate_keys_last_write_wins ... ok
[INFO] [stdout] test compact::tests::empty_value_is_a_valid_field_not_a_blank_line ... ok
[INFO] [stdout] test compact::tests::empty_key_is_dropped_not_inserted ... ok
[INFO] [stdout] test compact::tests::parses_two_records ... ok
[INFO] [stdout] test compact::tests::compact_1000_records_is_smaller_than_flow ... ok
[INFO] [stdout] test compact::tests::parse_compact_to_json_roundtrips_through_serde ... ok
[INFO] [stdout] test compact::tests::semantically_matches_parse_flow_fast_on_equivalent_data ... ok
[INFO] [stdout] test compact::tests::single_trailing_record_without_final_blank_line ... ok
[INFO] [stdout] test ffi::compact_tests::parse_compact_and_free_roundtrip ... ok
[INFO] [stdout] test ffi::compact_tests::parse_compact_invalid_utf8_returns_null ... ok
[INFO] [stdout] test compact::tests::write_compact_from_json_matches_direct_write ... ok
[INFO] [stdout] test compact::tests::value_containing_colon_is_preserved ... ok
[INFO] [stdout] test compact::tests::write_compact_from_json_rejects_malformed_json ... ok
[INFO] [stdout] test compact::tests::write_then_parse_roundtrips ... ok
[INFO] [stdout] test ffi::compact_tests::write_compact_empty_array_yields_empty_string ... ok
[INFO] [stdout] test ffi::compact_tests::write_compact_invalid_utf8_returns_null ... ok
[INFO] [stdout] test ffi::tests::invalid_utf8_returns_null ... ok
[INFO] [stdout] test ffi::tests::null_input_returns_null ... ok
[INFO] [stdout] test ffi::compact_tests::parse_compact_null_input_returns_null ... ok
[INFO] [stdout] test ffi::compact_tests::write_compact_and_free_roundtrip ... ok
[INFO] [stdout] test ffi::compact_tests::write_compact_malformed_json_returns_null ... ok
[INFO] [stdout] test ffi::compact_tests::write_compact_null_input_returns_null ... ok
[INFO] [stdout] test ffi::tests::parse_binary_null_input_returns_false ... ok
[INFO] [stdout] test ffi::tests::parse_binary_invalid_utf8_returns_false ... ok
[INFO] [stdout] test ffi::tests::parse_and_free_roundtrip ... ok
[INFO] [stdout] test ffi::tests::parse_binary_value_containing_multibyte_utf8_is_preserved ... ok
[INFO] [stdout] test ffi::tests::parse_binary_and_free_roundtrip ... ok
[INFO] [stdout] test ffi::tests::parse_binary_empty_input_yields_a_valid_zero_record_buffer ... ok
[INFO] [stdout] test tests::parses_two_records ... ok
[INFO] [stdout] test tests::single_trailing_record_without_boundary_line ... ok
[INFO] [stdout] test tests::value_containing_colon_is_preserved ... ok
[INFO] [stdout] test tests::empty_input_yields_no_records ... ok
[INFO] [stdout] test tests::ignores_blank_lines ... ok
[INFO] [stdout] test tests::json_roundtrip ... ok
[INFO] [stdout] test tests::parse_1000_records_benchmark ... ok
[INFO] [stdout] test compact::tests::parse_1000_records_benchmark ... ok
[INFO] [stdout] test tests::parse_flow_to_json_beats_naive_owned_then_serialize ... ok
[INFO] [stdout] test ffi::tests::binary_encode_beats_naive_owned_then_encode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.84s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flowdoc_core
[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" "a4e98d19eba22c42434e0a6f033ed56acd837e9c76e5d6c7b0e00dda98040dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e98d19eba22c42434e0a6f033ed56acd837e9c76e5d6c7b0e00dda98040dd9", kill_on_drop: false }`
[INFO] [stdout] a4e98d19eba22c42434e0a6f033ed56acd837e9c76e5d6c7b0e00dda98040dd9
