[INFO] fetching crate flipdot 0.8.0...
[INFO] testing flipdot-0.8.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate flipdot 0.8.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate flipdot 0.8.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate flipdot 0.8.0
[INFO] tweaked toml for crates.io crate flipdot 0.8.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flipdot 0.8.0 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 flipdot 0.8.0 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flipdot-core v0.8.0
[INFO] [stderr]   Downloaded flipdot-serial v0.8.0
[INFO] [stderr]   Downloaded flipdot-testing v0.8.0
[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] 00182db9dffa8992c01fe8ede0b56112a447e7278f5f22a170cfc46aa1a5309d
[INFO] running `Command { std: "docker" "start" "-a" "00182db9dffa8992c01fe8ede0b56112a447e7278f5f22a170cfc46aa1a5309d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00182db9dffa8992c01fe8ede0b56112a447e7278f5f22a170cfc46aa1a5309d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00182db9dffa8992c01fe8ede0b56112a447e7278f5f22a170cfc46aa1a5309d", kill_on_drop: false }`
[INFO] [stdout] 00182db9dffa8992c01fe8ede0b56112a447e7278f5f22a170cfc46aa1a5309d
[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] 8bca550f0556ddbdd88f0e3db687caebabb70208b0765287807e797e05380417
[INFO] running `Command { std: "docker" "start" "-a" "8bca550f0556ddbdd88f0e3db687caebabb70208b0765287807e797e05380417", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling flipdot-core v0.8.0
[INFO] [stderr]    Compiling flipdot-serial v0.8.0
[INFO] [stderr]    Compiling flipdot v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.76s
[INFO] running `Command { std: "docker" "inspect" "8bca550f0556ddbdd88f0e3db687caebabb70208b0765287807e797e05380417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bca550f0556ddbdd88f0e3db687caebabb70208b0765287807e797e05380417", kill_on_drop: false }`
[INFO] [stdout] 8bca550f0556ddbdd88f0e3db687caebabb70208b0765287807e797e05380417
[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] 460d93a4afaf596eeb107bdff5c76b3bcc32c86c884c35679cd6f6b99d588c9c
[INFO] running `Command { std: "docker" "start" "-a" "460d93a4afaf596eeb107bdff5c76b3bcc32c86c884c35679cd6f6b99d588c9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling serial v0.4.0
[INFO] [stderr]    Compiling flipdot-serial v0.8.0
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling flipdot-testing v0.8.0
[INFO] [stderr]    Compiling flipdot v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling env_logger v0.11.6
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `Command { std: "docker" "inspect" "460d93a4afaf596eeb107bdff5c76b3bcc32c86c884c35679cd6f6b99d588c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "460d93a4afaf596eeb107bdff5c76b3bcc32c86c884c35679cd6f6b99d588c9c", kill_on_drop: false }`
[INFO] [stdout] 460d93a4afaf596eeb107bdff5c76b3bcc32c86c884c35679cd6f6b99d588c9c
[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] 0887b4ed307850dac75b4ee34059c362bc5800bd00bac2ec42b87084600c7c6a
[INFO] running `Command { std: "docker" "start" "-a" "0887b4ed307850dac75b4ee34059c362bc5800bd00bac2ec42b87084600c7c6a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flipdot-ad2279fd0232093b)
[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 tests/error_tests.rs (/opt/rustwide/target/debug/deps/error_tests-af00e39cefa586d2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test format_errors ... 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]      Running tests/serial_sign_bus_tests.rs (/opt/rustwide/target/debug/deps/serial_sign_bus_tests-42098992b3ba6570)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test serial_sign_bus_works ... ok
[INFO] [stderr]      Running tests/sign_tests.rs (/opt/rustwide/target/debug/deps/sign_tests-b919b831542c661d)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test config_retry_gives_up ... ok
[INFO] [stdout] test config_needs_reset ... ok
[INFO] [stdout] test config_retry ... ok
[INFO] [stdout] test config_retry_unexpected_state_fails ... ok
[INFO] [stdout] test config_ready_to_reset ... ok
[INFO] [stdout] test page_flip ... ok
[INFO] [stdout] test pixels_auto_flip ... ok
[INFO] [stdout] test configure_if_needed ... ok
[INFO] [stdout] test unexpected_response_error ... ok
[INFO] [stdout] test shut_down ... ok
[INFO] [stdout] test pixels_retry ... ok
[INFO] [stdout] test flip_page_unexpected_response_error ... ok
[INFO] [stdout] test error_propagates ... ok
[INFO] [stdout] test create_page ... ok
[INFO] [stdout] test happy_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/virtual_sign_bus_tests.rs (/opt/rustwide/target/debug/deps/virtual_sign_bus_tests-6f60878760ddf74b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test sign_virtual_sign_interaction ... 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 flipdot
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/sign.rs - sign::Sign (line 45) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 14) - compile ... ok
[INFO] [stdout] test src/sign.rs - sign::Sign::height (line 188) ... ok
[INFO] [stdout] test src/sign.rs - sign::Sign::configure (line 255) ... ok
[INFO] [stdout] test src/sign.rs - sign::Sign::address (line 116) ... ok
[INFO] [stdout] test src/sign.rs - sign::Sign::configure_if_needed (line 304) ... ok
[INFO] [stdout] test src/sign.rs - sign::Sign::show_loaded_page (line 457) ... ok
[INFO] [stdout] test src/sign.rs - sign::Sign::send_pages (line 353) ... ok
[INFO] [stdout] test src/sign.rs - sign::Sign::create_page (line 212) ... ok
[INFO] [stdout] test src/sign.rs - sign::Sign::new (line 93) ... ok
[INFO] [stdout] test src/sign.rs - sign::Sign::sign_type (line 140) ... ok
[INFO] [stdout] test src/sign.rs - sign::Sign::width (line 164) ... ok
[INFO] [stdout] test src/sign.rs - sign::Sign::load_next_page (line 412) ... ok
[INFO] [stdout] test src/sign.rs - sign::Sign::shut_down (line 499) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.82s; merged doctests compilation took 0.79s
[INFO] running `Command { std: "docker" "inspect" "0887b4ed307850dac75b4ee34059c362bc5800bd00bac2ec42b87084600c7c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0887b4ed307850dac75b4ee34059c362bc5800bd00bac2ec42b87084600c7c6a", kill_on_drop: false }`
[INFO] [stdout] 0887b4ed307850dac75b4ee34059c362bc5800bd00bac2ec42b87084600c7c6a