[INFO] fetching crate uart_16550 0.6.0... [INFO] testing uart_16550-0.6.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate uart_16550 0.6.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate uart_16550 0.6.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate uart_16550 0.6.0 [INFO] tweaked toml for crates.io crate uart_16550 0.6.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate uart_16550 0.6.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate uart_16550 0.6.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded assert2-macros v0.4.0 [INFO] [stderr] Downloaded assert2 v0.4.0 [INFO] [stderr] Downloaded embedded-io v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b362fffdc85b396d51b873290c9ae146aa2dc454804b50fa6f7a87b24ced6551 [INFO] running `Command { std: "docker" "start" "-a" "b362fffdc85b396d51b873290c9ae146aa2dc454804b50fa6f7a87b24ced6551", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b362fffdc85b396d51b873290c9ae146aa2dc454804b50fa6f7a87b24ced6551", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b362fffdc85b396d51b873290c9ae146aa2dc454804b50fa6f7a87b24ced6551", kill_on_drop: false }` [INFO] [stdout] b362fffdc85b396d51b873290c9ae146aa2dc454804b50fa6f7a87b24ced6551 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de4b0399fd923e833231f61b558d1a5ad6857548f074d209f9c1362971959cc3 [INFO] running `Command { std: "docker" "start" "-a" "de4b0399fd923e833231f61b558d1a5ad6857548f074d209f9c1362971959cc3", kill_on_drop: false }` [INFO] [stderr] Compiling uart_16550 v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "de4b0399fd923e833231f61b558d1a5ad6857548f074d209f9c1362971959cc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de4b0399fd923e833231f61b558d1a5ad6857548f074d209f9c1362971959cc3", kill_on_drop: false }` [INFO] [stdout] de4b0399fd923e833231f61b558d1a5ad6857548f074d209f9c1362971959cc3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04e0b138c19866264c7ea036c3171fb6c6f769fdebc1016969205a58949fd0ad [INFO] running `Command { std: "docker" "start" "-a" "04e0b138c19866264c7ea036c3171fb6c6f769fdebc1016969205a58949fd0ad", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.105 [INFO] [stderr] Compiling quote v1.0.43 [INFO] [stderr] Compiling rustix v1.1.4 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling uart_16550 v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling assert2-macros v0.4.0 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Compiling terminal_size v0.4.3 [INFO] [stderr] Compiling assert2 v0.4.0 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 10.00s [INFO] running `Command { std: "docker" "inspect" "04e0b138c19866264c7ea036c3171fb6c6f769fdebc1016969205a58949fd0ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04e0b138c19866264c7ea036c3171fb6c6f769fdebc1016969205a58949fd0ad", kill_on_drop: false }` [INFO] [stdout] 04e0b138c19866264c7ea036c3171fb6c6f769fdebc1016969205a58949fd0ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 156d918b3fafa50ede8e41e30628e8ea35bec5c058b2cf3dbf6da67e4756413e [INFO] running `Command { std: "docker" "start" "-a" "156d918b3fafa50ede8e41e30628e8ea35bec5c058b2cf3dbf6da67e4756413e", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uart_16550-c75caa522b7ce9b1) [INFO] [stdout] [INFO] [stdout] running 45 tests [INFO] [stdout] test spec::tests::fcr_set_trigger_level_twice_no_stale_bits ... ok [INFO] [stdout] test spec::tests::fcr_trigger_level_preserves_other_bits ... ok [INFO] [stdout] test spec::tests::fcr_trigger_level_roundtrip_four ... ok [INFO] [stdout] test spec::tests::fcr_trigger_level_roundtrip_fourteen ... ok [INFO] [stdout] test spec::tests::fifo_trigger_level_from_raw_bits_masks_high_bits ... ok [INFO] [stdout] test spec::tests::fifo_trigger_level_raw_bits_roundtrip ... ok [INFO] [stdout] test spec::tests::interrupt_type_all_variants ... ok [INFO] [stdout] test spec::tests::interrupt_type_ignores_high_nibble ... ok [INFO] [stdout] test spec::tests::interrupt_type_no_interrupt_when_bit0_set ... ok [INFO] [stdout] test spec::tests::interrupt_type_priority_ordering ... ok [INFO] [stdout] test spec::tests::isr_interrupt_type_delegates_correctly ... ok [INFO] [stdout] test spec::tests::lcr_parity_preserves_other_bits ... ok [INFO] [stdout] test spec::tests::lcr_parity_roundtrip_disabled ... ok [INFO] [stdout] test spec::tests::lcr_parity_roundtrip_even ... ok [INFO] [stdout] test spec::tests::lcr_parity_roundtrip_forced0 ... ok [INFO] [stdout] test spec::tests::lcr_parity_roundtrip_forced1 ... ok [INFO] [stdout] test spec::tests::lcr_parity_roundtrip_odd ... ok [INFO] [stdout] test spec::tests::lcr_set_parity_twice_no_stale_bits ... ok [INFO] [stdout] test spec::tests::lcr_set_word_length_twice_no_stale_bits ... ok [INFO] [stdout] test spec::tests::lcr_word_length_preserves_other_bits ... ok [INFO] [stdout] test spec::tests::lcr_word_length_roundtrip_five ... ok [INFO] [stdout] test spec::tests::fcr_trigger_level_roundtrip_one ... ok [INFO] [stdout] test spec::tests::lcr_word_length_roundtrip_six ... ok [INFO] [stdout] test spec::tests::lsr_has_error_false_when_clean ... ok [INFO] [stdout] test spec::tests::lsr_has_error_true_for_each_error_flag ... ok [INFO] [stdout] test spec::tests::parity_from_raw_bits_any_even_is_disabled ... ok [INFO] [stdout] test spec::tests::parity_raw_bits_roundtrip ... ok [INFO] [stdout] test spec::tests::psd_pdf_roundtrip_max_nibble ... ok [INFO] [stdout] test spec::tests::parity_from_raw_bits_all_variants ... ok [INFO] [stdout] test spec::tests::psd_pdf_roundtrip_zero ... ok [INFO] [stdout] test spec::tests::parity_from_raw_bits_masks_high_bits ... ok [INFO] [stdout] test spec::tests::test_calc_frequency ... ok [INFO] [stdout] test tests::constructors ... ok [INFO] [stdout] test spec::tests::test_calc_divisor ... ok [INFO] [stdout] test tests::is_send ... ok [INFO] [stdout] test spec::tests::word_length_integer_roundtrip ... ok [INFO] [stdout] test spec::tests::word_length_raw_bits_roundtrip ... ok [INFO] [stdout] test tests::mmio_dummy ... ok [INFO] [stdout] test spec::tests::word_length_from_integer_out_of_range_fallback ... ok [INFO] [stdout] test spec::tests::test_calc_baud_rate ... ok [INFO] [stdout] test spec::tests::lcr_word_length_roundtrip_seven ... ok [INFO] [stdout] test spec::tests::fcr_trigger_level_roundtrip_eight ... ok [INFO] [stdout] test spec::tests::psd_set_pdf_twice_no_stale_bits ... ok [INFO] [stdout] test spec::tests::lcr_word_length_roundtrip_eight ... ok [INFO] [stdout] test spec::tests::psd_set_pdf_preserves_reserved_bits ... ok [INFO] [stderr] Running tests/api.rs (/opt/rustwide/target/debug/deps/api-416a8570fb1957c5) [INFO] [stdout] [INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_public_api ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests uart_16550 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - (line 60) - compile ... ok [INFO] [stdout] test src/lib.rs - Uart16550 (line 216) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 86) - compile ... ok [INFO] [stdout] test src/lib.rs - Uart16550 (line 231) - compile ... ok [INFO] [stdout] test src/tty.rs - tty::Uart16550Tty (line 71) - compile ... ok [INFO] [stdout] test src/tty.rs - tty::Uart16550Tty (line 82) - compile ... ok [INFO] [stdout] test src/lib.rs - Uart16550 (line 205) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 71) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.61s; merged doctests compilation took 0.56s [INFO] running `Command { std: "docker" "inspect" "156d918b3fafa50ede8e41e30628e8ea35bec5c058b2cf3dbf6da67e4756413e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "156d918b3fafa50ede8e41e30628e8ea35bec5c058b2cf3dbf6da67e4756413e", kill_on_drop: false }` [INFO] [stdout] 156d918b3fafa50ede8e41e30628e8ea35bec5c058b2cf3dbf6da67e4756413e