[INFO] fetching crate syslog_fmt 0.4.0...
[INFO] testing syslog_fmt-0.4.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate syslog_fmt 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate syslog_fmt 0.4.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate syslog_fmt 0.4.0
[INFO] tweaked toml for crates.io crate syslog_fmt 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syslog_fmt 0.4.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate syslog_fmt 0.4.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f66b059b9c136401e155a1e0a8b52902e2c336e31930b6cfc03bc38d51d57f41
[INFO] running `Command { std: "docker" "start" "-a" "f66b059b9c136401e155a1e0a8b52902e2c336e31930b6cfc03bc38d51d57f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f66b059b9c136401e155a1e0a8b52902e2c336e31930b6cfc03bc38d51d57f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f66b059b9c136401e155a1e0a8b52902e2c336e31930b6cfc03bc38d51d57f41", kill_on_drop: false }`
[INFO] [stdout] f66b059b9c136401e155a1e0a8b52902e2c336e31930b6cfc03bc38d51d57f41
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 024d19a06d6aab893d57e383480682d1fa41b4c34920841e5dbc8132a87e9e5a
[INFO] running `Command { std: "docker" "start" "-a" "024d19a06d6aab893d57e383480682d1fa41b4c34920841e5dbc8132a87e9e5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling syslog_fmt v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "024d19a06d6aab893d57e383480682d1fa41b4c34920841e5dbc8132a87e9e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "024d19a06d6aab893d57e383480682d1fa41b4c34920841e5dbc8132a87e9e5a", kill_on_drop: false }`
[INFO] [stdout] 024d19a06d6aab893d57e383480682d1fa41b4c34920841e5dbc8132a87e9e5a
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93a8abc4fd3ffec7a26194fecb5acca0b4bc16c50c637e99985821d91b1b1624
[INFO] running `Command { std: "docker" "start" "-a" "93a8abc4fd3ffec7a26194fecb5acca0b4bc16c50c637e99985821d91b1b1624", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling jiff v0.2.16
[INFO] [stderr]    Compiling mintex v0.1.4
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling thousands v0.2.0
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling env_filter v0.1.4
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling dhat v0.3.3
[INFO] [stderr]    Compiling syslog_fmt v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.33s
[INFO] running `Command { std: "docker" "inspect" "93a8abc4fd3ffec7a26194fecb5acca0b4bc16c50c637e99985821d91b1b1624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93a8abc4fd3ffec7a26194fecb5acca0b4bc16c50c637e99985821d91b1b1624", kill_on_drop: false }`
[INFO] [stdout] 93a8abc4fd3ffec7a26194fecb5acca0b4bc16c50c637e99985821d91b1b1624
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] caf7d88ffd664bfc7e708eedaaa5545f296f38f49f7405079ce325ea61c67ae7
[INFO] running `Command { std: "docker" "start" "-a" "caf7d88ffd664bfc7e708eedaaa5545f296f38f49f7405079ce325ea61c67ae7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/syslog_fmt-15295e837d143d8c)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test v5424::tests::should_parse_example_1_with_no_structured_data ... ok
[INFO] [stdout] test v5424::tests::should_truncate_message_to_buffer_size ... ok
[INFO] [stdout] test v5424::tests::should_parse_example_2_with_no_structured_data ... ok
[INFO] [stdout] test v5424::tests::should_format_date_like_chrono ... ok
[INFO] [stdout] test v5424::tests::should_format_message_with_msg_id ... ok
[INFO] [stdout] test v5424::tests::should_write_message_with_custom_formatting ... ok
[INFO] [stdout] test v5424::tests::should_format_message_without_msg_id ... ok
[INFO] [stdout] test v5424::tests::should_write_message_in_sections ... ok
[INFO] [stdout] test v5424::tests::should_format_message_with_structured_data_and_no_message ... ok
[INFO] [stdout] test v5424::tests::should_parse_example_4_structured_data_only ... ok
[INFO] [stdout] test v5424::tests::should_parse_example_3_with_structured_data ... ok
[INFO] [stdout] test v5424::tests::should_fmt_structured_data ... ok
[INFO] [stderr]      Running tests/assert_no_heap_allocations_with_structured_data.rs (/opt/rustwide/target/debug/deps/assert_no_heap_allocations_with_structured_data-01c33e80dd695ba6)
[INFO] [stdout] test v5424::tests::should_format_message_with_structured_data_and_message ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/assert_no_heap_allocations_without_structured_data.rs (/opt/rustwide/target/debug/deps/assert_no_heap_allocations_without_structured_data-339a417ae3bd4f04)
[INFO] [stderr]    Doc-tests syslog_fmt
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/v5424.rs - v5424::Formatter::write_without_data (line 120) ... ok
[INFO] [stdout] test src/v5424.rs - v5424::Formatter::write_with_data (line 74) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.83s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.20s; merged doctests compilation took 0.38s
[INFO] running `Command { std: "docker" "inspect" "caf7d88ffd664bfc7e708eedaaa5545f296f38f49f7405079ce325ea61c67ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf7d88ffd664bfc7e708eedaaa5545f296f38f49f7405079ce325ea61c67ae7", kill_on_drop: false }`
[INFO] [stdout] caf7d88ffd664bfc7e708eedaaa5545f296f38f49f7405079ce325ea61c67ae7