[INFO] fetching crate printer_event_handler 1.4.0...
[INFO] testing printer_event_handler-1.4.0 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate printer_event_handler 1.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate printer_event_handler 1.4.0
[INFO] finished tweaking crates.io crate printer_event_handler 1.4.0
[INFO] tweaked toml for crates.io crate printer_event_handler 1.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate printer_event_handler 1.4.0 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate printer_event_handler 1.4.0 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48386935c66be7bb9283a586c097d951c6b9f527be3bfd6db584c76451a38256
[INFO] running `Command { std: "docker" "start" "-a" "48386935c66be7bb9283a586c097d951c6b9f527be3bfd6db584c76451a38256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48386935c66be7bb9283a586c097d951c6b9f527be3bfd6db584c76451a38256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48386935c66be7bb9283a586c097d951c6b9f527be3bfd6db584c76451a38256", kill_on_drop: false }`
[INFO] [stdout] 48386935c66be7bb9283a586c097d951c6b9f527be3bfd6db584c76451a38256
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2452c6315a279bc9b1f77287bdfb5d0a699c33e8bef6fe84d1c857591bdd3555
[INFO] running `Command { std: "docker" "start" "-a" "2452c6315a279bc9b1f77287bdfb5d0a699c33e8bef6fe84d1c857591bdd3555", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling iana-time-zone v0.1.63
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.105
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling tokio-util v0.7.17
[INFO] [stderr]    Compiling printer_event_handler v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.17s
[INFO] running `Command { std: "docker" "inspect" "2452c6315a279bc9b1f77287bdfb5d0a699c33e8bef6fe84d1c857591bdd3555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2452c6315a279bc9b1f77287bdfb5d0a699c33e8bef6fe84d1c857591bdd3555", kill_on_drop: false }`
[INFO] [stdout] 2452c6315a279bc9b1f77287bdfb5d0a699c33e8bef6fe84d1c857591bdd3555
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41710ce6331ab29f6189a3abc8bd8225bf6a4ebc27c9e2720ff897c7c5fec64e
[INFO] running `Command { std: "docker" "start" "-a" "41710ce6331ab29f6189a3abc8bd8225bf6a4ebc27c9e2720ff897c7c5fec64e", kill_on_drop: false }`
[INFO] [stderr]    Compiling printer_event_handler v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "41710ce6331ab29f6189a3abc8bd8225bf6a4ebc27c9e2720ff897c7c5fec64e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41710ce6331ab29f6189a3abc8bd8225bf6a4ebc27c9e2720ff897c7c5fec64e", kill_on_drop: false }`
[INFO] [stdout] 41710ce6331ab29f6189a3abc8bd8225bf6a4ebc27c9e2720ff897c7c5fec64e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7695c5a1aff2dc028f6350eb06f9b2c462f40b085ac61b71bd5b7f1a8960b245
[INFO] running `Command { std: "docker" "start" "-a" "7695c5a1aff2dc028f6350eb06f9b2c462f40b085ac61b71bd5b7f1a8960b245", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/printer_event_handler-a7e4013c4609f079)
[INFO] [stdout] 
[INFO] [stdout] running 54 tests
[INFO] [stdout] test backend::tests::test_parse_lpstat_line_idle ... ok
[INFO] [stdout] test backend::tests::test_parse_lpstat_line_invalid ... ok
[INFO] [stdout] test backend::tests::test_parse_lpstat_line_printing ... ok
[INFO] [stdout] test error::tests::test_cups_error_display ... ok
[INFO] [stdout] test error::tests::test_error_debug_format ... ok
[INFO] [stdout] test error::tests::test_from_boxed_error ... ok
[INFO] [stdout] test error::tests::test_all_error_variants_are_error_trait ... ok
[INFO] [stdout] test backend::tests::test_parse_lpstat_line_stopped ... ok
[INFO] [stdout] test error::tests::test_from_io_error ... ok
[INFO] [stdout] test error::tests::test_other_error_display ... ok
[INFO] [stdout] test error::tests::test_platform_not_supported_display ... ok
[INFO] [stdout] test error::tests::test_wmi_error_display ... ok
[INFO] [stdout] test error::tests::test_printer_not_found_display ... ok
[INFO] [stdout] test monitor::tests::test_monitorable_property_all ... ok
[INFO] [stdout] test monitor::tests::test_monitorable_property_as_str ... ok
[INFO] [stdout] test monitor::tests::test_monitorable_property_equality ... ok
[INFO] [stdout] test error::tests::test_io_error_display ... ok
[INFO] [stdout] test monitor::tests::test_printer_summary_structure ... ok
[INFO] [stdout] test monitor::tests::test_monitorable_property_description ... ok
[INFO] [stdout] test monitor::tests::test_printer_monitor_is_clone ... ok
[INFO] [stdout] test printer::tests::test_error_state_descriptions ... ok
[INFO] [stdout] test printer::tests::test_error_state_is_error ... ok
[INFO] [stdout] test printer::tests::test_printer_changes_has_property_change ... ok
[INFO] [stdout] test printer::tests::test_printer_changes_new ... ok
[INFO] [stdout] test printer::tests::test_printer_compare_with_multiple_changes ... ok
[INFO] [stdout] test printer::tests::test_printer_compare_with_no_changes ... ok
[INFO] [stdout] test printer::tests::test_printer_creation ... ok
[INFO] [stdout] test printer::tests::test_changes_summary ... ok
[INFO] [stdout] test monitor::tests::test_monitor_unix_creation ... ok
[INFO] [stdout] test printer::tests::test_printer_equality_complete ... ok
[INFO] [stdout] test printer::tests::test_printer_equality_with_is_default ... ok
[INFO] [stdout] test printer::tests::test_printer_state_display ... ok
[INFO] [stdout] test printer::tests::test_printer_state_descriptions ... ok
[INFO] [stdout] test printer::tests::test_printer_state_is_offline ... ok
[INFO] [stdout] test printer::tests::test_printer_state_is_error ... ok
[INFO] [stdout] test printer::tests::test_printer_state_to_status_conversion ... ok
[INFO] [stdout] test printer::tests::test_printer_status_descriptions ... ok
[INFO] [stdout] test printer::tests::test_property_change_name ... ok
[INFO] [stdout] test printer::tests::test_printer_status_display ... ok
[INFO] [stdout] test printer::tests::test_property_change_status ... ok
[INFO] [stdout] test tests::test_library_compiles ... ok
[INFO] [stdout] test printer::tests::test_printer_compare_with_status_change ... ok
[INFO] [stdout] test monitor::tests::test_list_printers_unix ... ok
[INFO] [stdout] test monitor::tests::test_printer_summary ... ok
[INFO] [stdout] test error::tests::test_error_source_io_error ... ok
[INFO] [stdout] test backend::tests::test_linux_backend_list_printers ... ok
[INFO] [stdout] test backend::tests::test_create_backend ... ok
[INFO] [stdout] test error::tests::test_error_source_other_errors ... ok
[INFO] [stdout] test backend::tests::test_linux_backend_creation ... ok
[INFO] [stdout] test backend::tests::test_linux_backend_find_printer ... ok
[INFO] [stdout] test monitor::tests::test_find_nonexistent_printer ... ok
[INFO] [stdout] test monitor::tests::test_monitor_without_cancellation ... ok
[INFO] [stdout] test monitor::tests::test_multiple_printers_cancellation ... ok
[INFO] [stdout] test monitor::tests::test_cancellation_token ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 54 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/printer_monitor-302a3ea588fde243)
[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] [stderr]    Doc-tests printer_event_handler
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/monitor.rs - monitor::PrinterMonitor::find_printer (line 188) - compile ... ok
[INFO] [stdout] test src/monitor.rs - monitor::PrinterMonitor::monitor_printer_changes (line 405) - compile ... ok
[INFO] [stdout] test src/monitor.rs - monitor::PrinterMonitor::monitor_printer (line 231) - compile ... ok
[INFO] [stdout] test src/monitor.rs - monitor::PrinterMonitor::printer_summary (line 349) - compile ... ok
[INFO] [stdout] test src/monitor.rs - monitor::PrinterMonitor::new (line 124) - compile ... ok
[INFO] [stdout] test src/monitor.rs - monitor::PrinterMonitor::monitor_multiple_printers (line 590) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 81) - compile ... FAILED
[INFO] [stdout] test src/monitor.rs - monitor::PrinterMonitor::monitor_property (line 520) - compile ... ok
[INFO] [stdout] test src/printer.rs - printer::ErrorState::is_error (line 378) ... ok
[INFO] [stdout] test src/monitor.rs - monitor::PrinterMonitor::list_printers (line 154) - compile ... ok
[INFO] [stdout] test src/printer.rs - printer::Printer::new (line 639) ... ok
[INFO] [stdout] test src/printer.rs - printer::PrinterStatus::description (line 84) ... ok
[INFO] [stdout] test src/printer.rs - printer::ErrorState::description (line 350) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 81) stdout ----
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:108:85
[INFO] [stdout]     |
[INFO] [stdout] 108 |     monitor.monitor_property("HP LaserJet", MonitorableProperty::IsOffline, 60000, |change| {
[INFO] [stdout]     |                                                                                     ^^^^^^
[INFO] [stdout] 109 |         println!("Offline status changed: {}", change.description());
[INFO] [stdout]     |                                                ------ type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 108 |     monitor.monitor_property("HP LaserJet", MonitorableProperty::IsOffline, 60000, |change: /* Type */| {
[INFO] [stdout]     |                                                                                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 81)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 12 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "7695c5a1aff2dc028f6350eb06f9b2c462f40b085ac61b71bd5b7f1a8960b245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7695c5a1aff2dc028f6350eb06f9b2c462f40b085ac61b71bd5b7f1a8960b245", kill_on_drop: false }`
[INFO] [stdout] 7695c5a1aff2dc028f6350eb06f9b2c462f40b085ac61b71bd5b7f1a8960b245
