[INFO] fetching crate flipdot-testing 0.6.0...
[INFO] testing flipdot-testing-0.6.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate flipdot-testing 0.6.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate flipdot-testing 0.6.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flipdot-testing 0.6.0
[INFO] finished tweaking crates.io crate flipdot-testing 0.6.0
[INFO] tweaked toml for crates.io crate flipdot-testing 0.6.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flipdot-serial v0.6.0
[INFO] [stderr]   Downloaded flipdot-core v0.6.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00063bc5c6f06dc980153c56715fd24bd7d2cce4e616eb25f62c759161791ffb
[INFO] running `Command { std: "docker" "start" "-a" "00063bc5c6f06dc980153c56715fd24bd7d2cce4e616eb25f62c759161791ffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00063bc5c6f06dc980153c56715fd24bd7d2cce4e616eb25f62c759161791ffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00063bc5c6f06dc980153c56715fd24bd7d2cce4e616eb25f62c759161791ffb", kill_on_drop: false }`
[INFO] [stdout] 00063bc5c6f06dc980153c56715fd24bd7d2cce4e616eb25f62c759161791ffb
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c179cd481876d783dc8f43642af25c35803a33a404f9a89c1322d43da7cc45f9
[INFO] running `Command { std: "docker" "start" "-a" "c179cd481876d783dc8f43642af25c35803a33a404f9a89c1322d43da7cc45f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling flipdot-core v0.6.0
[INFO] [stderr]    Compiling flipdot-serial v0.6.0
[INFO] [stderr]    Compiling flipdot-testing v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "c179cd481876d783dc8f43642af25c35803a33a404f9a89c1322d43da7cc45f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c179cd481876d783dc8f43642af25c35803a33a404f9a89c1322d43da7cc45f9", kill_on_drop: false }`
[INFO] [stdout] c179cd481876d783dc8f43642af25c35803a33a404f9a89c1322d43da7cc45f9
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cf3d93d98a2757aec67827ced02c6e04fd2b5d2073d82283c0882754d5edf4f
[INFO] running `Command { std: "docker" "start" "-a" "2cf3d93d98a2757aec67827ced02c6e04fd2b5d2073d82283c0882754d5edf4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling flipdot-testing v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "2cf3d93d98a2757aec67827ced02c6e04fd2b5d2073d82283c0882754d5edf4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf3d93d98a2757aec67827ced02c6e04fd2b5d2073d82283c0882754d5edf4f", kill_on_drop: false }`
[INFO] [stdout] 2cf3d93d98a2757aec67827ced02c6e04fd2b5d2073d82283c0882754d5edf4f
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec293ad8e9cd7484390f3aa1714b1f19a09e3a49027d8deb8c696e89c2dd897c
[INFO] running `Command { std: "docker" "start" "-a" "ec293ad8e9cd7484390f3aa1714b1f19a09e3a49027d8deb8c696e89c2dd897c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flipdot_testing-2cd48bc14dc8bcf4)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test virtual_sign_bus::tests::invalid_operations ... ok
[INFO] [stdout] test virtual_sign_bus::tests::normal_behavior ... ok
[INFO] [stdout] test virtual_sign_bus::tests::invalid_config ... ok
[INFO] [stdout] test virtual_sign_bus::tests::unknown_config ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flipdot-testing
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - (line 14) - compile ... FAILED
[INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSignBus (line 22) - compile ... FAILED
[INFO] [stdout] test src/odk.rs - odk::Odk<P,B>::process_message (line 103) - compile ... FAILED
[INFO] [stdout] test src/odk.rs - odk::Odk<P,B>::try_new (line 72) - compile ... FAILED
[INFO] [stdout] test src/odk.rs - odk::Odk (line 36) - compile ... FAILED
[INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSignBus<'a>::new (line 51) - compile ... FAILED
[INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSign<'_>::sign_type (line 186) ... ok
[INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSign<'_>::new (line 131) ... ok
[INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSign<'_>::address (line 154) ... ok
[INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSignBus<'a>::sign (line 78) ... ok
[INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSign<'_>::state (line 167) ... ok
[INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSign<'_>::pages (line 201) ... ok
[INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSign<'_>::process_message (line 214) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 14) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial`
[INFO] [stdout]   --> src/lib.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | let port = serial::open("COM3")?;
[INFO] [stdout]    |            ^^^^^^ use of undeclared crate or module `serial`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSignBus (line 22) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial`
[INFO] [stdout]   --> src/virtual_sign_bus.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | let port = serial::open("/dev/ttyUSB0")?;
[INFO] [stdout]    |            ^^^^^^ use of undeclared crate or module `serial`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/odk.rs - odk::Odk<P,B>::process_message (line 103) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial`
[INFO] [stdout]   --> src/odk.rs:111:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | let port = serial::open("/dev/ttyUSB0")?;
[INFO] [stdout]    |            ^^^^^^ use of undeclared crate or module `serial`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/odk.rs - odk::Odk<P,B>::try_new (line 72) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial`
[INFO] [stdout]   --> src/odk.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | let port = serial::open("COM3")?;
[INFO] [stdout]    |            ^^^^^^ use of undeclared crate or module `serial`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/odk.rs - odk::Odk (line 36) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial`
[INFO] [stdout]   --> src/odk.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | let port = serial::open("/dev/ttyUSB0")?;
[INFO] [stdout]    |            ^^^^^^ use of undeclared crate or module `serial`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSignBus<'a>::new (line 51) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial`
[INFO] [stdout]   --> src/virtual_sign_bus.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | let port = serial::open("COM3")?;
[INFO] [stdout]    |            ^^^^^^ use of undeclared crate or module `serial`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 14)
[INFO] [stdout]     src/odk.rs - odk::Odk (line 36)
[INFO] [stdout]     src/odk.rs - odk::Odk<P,B>::process_message (line 103)
[INFO] [stdout]     src/odk.rs - odk::Odk<P,B>::try_new (line 72)
[INFO] [stdout]     src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSignBus (line 22)
[INFO] [stdout]     src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSignBus<'a>::new (line 51)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ec293ad8e9cd7484390f3aa1714b1f19a09e3a49027d8deb8c696e89c2dd897c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec293ad8e9cd7484390f3aa1714b1f19a09e3a49027d8deb8c696e89c2dd897c", kill_on_drop: false }`
[INFO] [stdout] ec293ad8e9cd7484390f3aa1714b1f19a09e3a49027d8deb8c696e89c2dd897c
