[INFO] fetching crate usbwatch-rs 0.4.9... [INFO] testing usbwatch-rs-0.4.9 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate usbwatch-rs 0.4.9 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate usbwatch-rs 0.4.9 [INFO] finished tweaking crates.io crate usbwatch-rs 0.4.9 [INFO] tweaked toml for crates.io crate usbwatch-rs 0.4.9 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate usbwatch-rs 0.4.9 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate usbwatch-rs 0.4.9 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.5.16 [INFO] [stderr] Downloaded tokio v1.47.0 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 928d591c6a6ee8427ae797b36af9a97fe99eb9f7c2f8c86452b3af0e1024e344 [INFO] running `Command { std: "docker" "start" "-a" "928d591c6a6ee8427ae797b36af9a97fe99eb9f7c2f8c86452b3af0e1024e344", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "928d591c6a6ee8427ae797b36af9a97fe99eb9f7c2f8c86452b3af0e1024e344", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "928d591c6a6ee8427ae797b36af9a97fe99eb9f7c2f8c86452b3af0e1024e344", kill_on_drop: false }` [INFO] [stdout] 928d591c6a6ee8427ae797b36af9a97fe99eb9f7c2f8c86452b3af0e1024e344 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2d596b764ea1717ff51d38fe3d662148a8a2b82b4ad15a7fafdc8014a4e4596 [INFO] running `Command { std: "docker" "start" "-a" "e2d596b764ea1717ff51d38fe3d662148a8a2b82b4ad15a7fafdc8014a4e4596", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v1.0.141 [INFO] [stderr] Compiling colored v3.0.0 [INFO] [stderr] Compiling clap_builder v4.5.41 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap_derive v4.5.41 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling tokio v1.47.0 [INFO] [stderr] Compiling clap v4.5.41 [INFO] [stderr] Compiling usbwatch-rs v0.4.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.49s [INFO] running `Command { std: "docker" "inspect" "e2d596b764ea1717ff51d38fe3d662148a8a2b82b4ad15a7fafdc8014a4e4596", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2d596b764ea1717ff51d38fe3d662148a8a2b82b4ad15a7fafdc8014a4e4596", kill_on_drop: false }` [INFO] [stdout] e2d596b764ea1717ff51d38fe3d662148a8a2b82b4ad15a7fafdc8014a4e4596 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ebfa42df47f363edab4329e931f4c8539b9295a72233ef6173a0dfa90e0620c [INFO] running `Command { std: "docker" "start" "-a" "2ebfa42df47f363edab4329e931f4c8539b9295a72233ef6173a0dfa90e0620c", kill_on_drop: false }` [INFO] [stderr] Compiling usbwatch-rs v0.4.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.61s [INFO] running `Command { std: "docker" "inspect" "2ebfa42df47f363edab4329e931f4c8539b9295a72233ef6173a0dfa90e0620c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ebfa42df47f363edab4329e931f4c8539b9295a72233ef6173a0dfa90e0620c", kill_on_drop: false }` [INFO] [stdout] 2ebfa42df47f363edab4329e931f4c8539b9295a72233ef6173a0dfa90e0620c [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 024c3a36c181dea66626e829742b4ad2621687aec3348b6a09e21fbf18569d5c [INFO] running `Command { std: "docker" "start" "-a" "024c3a36c181dea66626e829742b4ad2621687aec3348b6a09e21fbf18569d5c", 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/usbwatch_rs-26edd5496b9149de) [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] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/usbwatch-37ae8b1fff0467b1) [INFO] [stderr] Doc-tests usbwatch_rs [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] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/watcher/mod.rs - watcher::UsbWatcher::new (line 54) - compile ... ok [INFO] [stdout] test src/lib.rs - monitor_for_duration (line 234) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 42) - compile ... ok [INFO] [stdout] test src/lib.rs - monitor_with_callback (line 183) - compile ... ok [INFO] [stdout] test src/lib.rs - create_watcher (line 151) - compile ... ok [INFO] [stdout] test src/watcher/mod.rs - watcher::UsbWatcher::start_monitoring (line 103) - compile ... ok [INFO] [stdout] test src/lib.rs - is_supported (line 304) ... ok [INFO] [stdout] test src/lib.rs - platform_info (line 326) ... ok [INFO] [stdout] test src/logger.rs - logger::Logger::new (line 44) ... FAILED [INFO] [stdout] test src/device_info.rs - device_info::UsbDeviceInfo::new (line 112) ... ok [INFO] [stdout] test src/device_info.rs - device_info::UsbDeviceInfo::with_handle (line 155) ... ok [INFO] [stdout] test src/device_info.rs - device_info::UsbDeviceInfo::format_plain (line 203) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/logger.rs - logger::Logger::new (line 44) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (234) panicked at src/logger.rs:13:38: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: "Failed to open log file 'usb-events.json': Read-only file system (os error 30)" [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x574458bcc252 - std::backtrace_rs::backtrace::libunwind::trace::h76861be37b31432e [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x574458bcc252 - std::backtrace_rs::backtrace::trace_unsynchronized::h58d4003082192c17 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x574458bcc252 - std::sys::backtrace::_print_fmt::hfe5857a399620d2a [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x574458bcc252 - ::fmt::h52160e9da139e442 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x574458bdb49f - core::fmt::rt::Argument::fmt::h66fe6fef9ecca14a [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x574458bdb49f - core::fmt::write::hf09a056a304e021a [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x574458baa6d1 - std::io::default_write_fmt::h7567c5950fb0173c [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x574458baa6d1 - std::io::Write::write_fmt::h361c7127187cda65 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x574458baf772 - std::sys::backtrace::BacktraceLock::print::h15104dbcf0fd1f14 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x574458bb0fcc - std::panicking::default_hook::{{closure}}::h0fa6cd8dbe0dd76b [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x574458bb0e26 - std::panicking::default_hook::h8d20506cf72e4831 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:328:9 [INFO] [stdout] 11: 0x574458bb1655 - std::panicking::panic_with_hook::h746880a052e02c85 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:834:13 [INFO] [stdout] 12: 0x574458bb14ea - std::panicking::panic_handler::{{closure}}::h14b95830f89d14b3 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:707:13 [INFO] [stdout] 13: 0x574458baf8a9 - std::sys::backtrace::__rust_end_short_backtrace::h7ddaac0e9609a83d [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 14: 0x574458b9f16d - __rustc[76f7e7187978e2f8]::rust_begin_unwind [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:698:5 [INFO] [stdout] 15: 0x574458bde430 - core::panicking::panic_fmt::heb245a301f4395db [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panicking.rs:78:14 [INFO] [stdout] 16: 0x574458bddcd6 - core::result::unwrap_failed::h91bd1e1731f928fc [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/result.rs:1855:5 [INFO] [stdout] 17: 0x574458b9ad1b - rust_out::main::h2c0b889d96022a4f [INFO] [stdout] 18: 0x574458b9abc3 - core::ops::function::FnOnce::call_once::h064b3222b538a73a [INFO] [stdout] 19: 0x574458b9aba6 - std::sys::backtrace::__rust_begin_short_backtrace::h5b0a4898ae968de4 [INFO] [stdout] 20: 0x574458b9ab89 - std::rt::lang_start::{{closure}}::h6185b2e9f14a2cbb [INFO] [stdout] 21: 0x574458bab7e0 - core::ops::function::impls:: for &F>::call_once::h92f7271baace0227 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:287:21 [INFO] [stdout] 22: 0x574458bab7e0 - std::panicking::catch_unwind::do_call::hab80bc7615f9a56f [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40 [INFO] [stdout] 23: 0x574458bab7e0 - std::panicking::catch_unwind::h44920ff533ed11dd [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19 [INFO] [stdout] 24: 0x574458bab7e0 - std::panic::catch_unwind::hbc4760794652046f [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14 [INFO] [stdout] 25: 0x574458bab7e0 - std::rt::lang_start_internal::{{closure}}::h017b9ee7d9dfccf2 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/rt.rs:175:24 [INFO] [stdout] 26: 0x574458bab7e0 - std::panicking::catch_unwind::do_call::h5c448dae61c3a22b [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40 [INFO] [stdout] 27: 0x574458bab7e0 - std::panicking::catch_unwind::ha3a2750d16137715 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19 [INFO] [stdout] 28: 0x574458bab7e0 - std::panic::catch_unwind::ha56344eb931bca1a [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14 [INFO] [stdout] 29: 0x574458bab7e0 - std::rt::lang_start_internal::h4e6c18fadc4e7470 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/rt.rs:171:5 [INFO] [stdout] 30: 0x574458b9ab71 - std::rt::lang_start::hc4342c866dfc26c3 [INFO] [stdout] 31: 0x574458b9af25 - main [INFO] [stdout] 32: 0x7cfd33cd61ca - [INFO] [stdout] 33: 0x7cfd33cd628b - __libc_start_main [INFO] [stdout] 34: 0x574458b9aa75 - _start [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/logger.rs - logger::Logger::new (line 44) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 11 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.09s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "024c3a36c181dea66626e829742b4ad2621687aec3348b6a09e21fbf18569d5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "024c3a36c181dea66626e829742b4ad2621687aec3348b6a09e21fbf18569d5c", kill_on_drop: false }` [INFO] [stdout] 024c3a36c181dea66626e829742b4ad2621687aec3348b6a09e21fbf18569d5c