[INFO] fetching crate uart_16550 0.6.0...
[INFO] testing uart_16550-0.6.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate uart_16550 0.6.0 into /workspace/builds/worker-7-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate uart_16550 0.6.0 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 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0313f73d442a3fab28c6523fe1a4870833afeac13138ece98d54b87a7ae4e74c
[INFO] running `Command { std: "docker" "start" "-a" "0313f73d442a3fab28c6523fe1a4870833afeac13138ece98d54b87a7ae4e74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0313f73d442a3fab28c6523fe1a4870833afeac13138ece98d54b87a7ae4e74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0313f73d442a3fab28c6523fe1a4870833afeac13138ece98d54b87a7ae4e74c", kill_on_drop: false }`
[INFO] [stdout] 0313f73d442a3fab28c6523fe1a4870833afeac13138ece98d54b87a7ae4e74c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 66e281db7404881b14697982d9cc3f303a0b5e0a66bd9cd2322ca14545fcd396
[INFO] running `Command { std: "docker" "start" "-a" "66e281db7404881b14697982d9cc3f303a0b5e0a66bd9cd2322ca14545fcd396", 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 1.01s
[INFO] running `Command { std: "docker" "inspect" "66e281db7404881b14697982d9cc3f303a0b5e0a66bd9cd2322ca14545fcd396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e281db7404881b14697982d9cc3f303a0b5e0a66bd9cd2322ca14545fcd396", kill_on_drop: false }`
[INFO] [stdout] 66e281db7404881b14697982d9cc3f303a0b5e0a66bd9cd2322ca14545fcd396
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 63f1c721b4f0bb172bf46ed216adbffd8de2ad068868894f2758774ff78b2c1c
[INFO] running `Command { std: "docker" "start" "-a" "63f1c721b4f0bb172bf46ed216adbffd8de2ad068868894f2758774ff78b2c1c", 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 yansi v1.0.1
[INFO] [stderr]    Compiling diff v0.1.13
[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 10.13s
[INFO] running `Command { std: "docker" "inspect" "63f1c721b4f0bb172bf46ed216adbffd8de2ad068868894f2758774ff78b2c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63f1c721b4f0bb172bf46ed216adbffd8de2ad068868894f2758774ff78b2c1c", kill_on_drop: false }`
[INFO] [stdout] 63f1c721b4f0bb172bf46ed216adbffd8de2ad068868894f2758774ff78b2c1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bcd4eac63363682f34a32790e3af19300cc99b856c80cbeaedff325c98de63a2
[INFO] running `Command { std: "docker" "start" "-a" "bcd4eac63363682f34a32790e3af19300cc99b856c80cbeaedff325c98de63a2", 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/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_roundtrip_four ... ok
[INFO] [stdout] test spec::tests::fcr_trigger_level_preserves_other_bits ... ok
[INFO] [stdout] test spec::tests::fcr_trigger_level_roundtrip_eight ... ok
[INFO] [stdout] test spec::tests::fcr_trigger_level_roundtrip_fourteen ... ok
[INFO] [stdout] test spec::tests::fcr_trigger_level_roundtrip_one ... 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_roundtrip_disabled ... ok
[INFO] [stdout] test spec::tests::lcr_parity_preserves_other_bits ... 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_word_length_twice_no_stale_bits ... ok
[INFO] [stdout] test spec::tests::lcr_set_parity_twice_no_stale_bits ... ok
[INFO] [stdout] test spec::tests::lcr_word_length_roundtrip_seven ... ok
[INFO] [stdout] test spec::tests::lcr_word_length_preserves_other_bits ... ok
[INFO] [stdout] test spec::tests::parity_from_raw_bits_any_even_is_disabled ... ok
[INFO] [stdout] test spec::tests::psd_pdf_roundtrip_max_nibble ... ok
[INFO] [stdout] test spec::tests::lcr_word_length_roundtrip_six ... ok
[INFO] [stdout] test spec::tests::parity_raw_bits_roundtrip ... ok
[INFO] [stdout] test spec::tests::psd_set_pdf_preserves_reserved_bits ... ok
[INFO] [stdout] test spec::tests::psd_pdf_roundtrip_zero ... ok
[INFO] [stdout] test spec::tests::test_calc_baud_rate ... ok
[INFO] [stdout] test spec::tests::test_calc_frequency ... ok
[INFO] [stdout] test spec::tests::word_length_from_integer_out_of_range_fallback ... ok
[INFO] [stdout] test spec::tests::word_length_raw_bits_roundtrip ... ok
[INFO] [stdout] test spec::tests::parity_from_raw_bits_masks_high_bits ... ok
[INFO] [stdout] test spec::tests::lcr_word_length_roundtrip_five ... ok
[INFO] [stdout] test spec::tests::test_calc_divisor ... ok
[INFO] [stdout] test spec::tests::lcr_word_length_roundtrip_eight ... ok
[INFO] [stdout] test tests::constructors ... ok
[INFO] [stdout] test spec::tests::lsr_has_error_true_for_each_error_flag ... ok
[INFO] [stdout] test tests::is_send ... ok
[INFO] [stdout] test tests::mmio_dummy ... ok
[INFO] [stdout] test spec::tests::word_length_integer_roundtrip ... ok
[INFO] [stdout] test spec::tests::lsr_has_error_false_when_clean ... ok
[INFO] [stderr]      Running tests/api.rs (/opt/rustwide/target/debug/deps/api-416a8570fb1957c5)
[INFO] [stdout] test spec::tests::parity_from_raw_bits_all_variants ... ok
[INFO] [stdout] test spec::tests::psd_set_pdf_twice_no_stale_bits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uart_16550
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 71) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 60) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 86) - compile ... ok
[INFO] [stdout] test src/lib.rs - Uart16550 (line 205) - compile ... ok
[INFO] [stdout] test src/tty.rs - tty::Uart16550Tty (line 71) - compile ... ok
[INFO] [stdout] test src/lib.rs - Uart16550 (line 231) - compile ... ok
[INFO] [stdout] test src/lib.rs - Uart16550 (line 216) - compile ... ok
[INFO] [stdout] test src/tty.rs - tty::Uart16550Tty (line 82) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.54s; merged doctests compilation took 0.52s
[INFO] running `Command { std: "docker" "inspect" "bcd4eac63363682f34a32790e3af19300cc99b856c80cbeaedff325c98de63a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcd4eac63363682f34a32790e3af19300cc99b856c80cbeaedff325c98de63a2", kill_on_drop: false }`
[INFO] [stdout] bcd4eac63363682f34a32790e3af19300cc99b856c80cbeaedff325c98de63a2