[INFO] fetching crate flipdot-testing 0.6.0...
[INFO] testing flipdot-testing-0.6.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate flipdot-testing 0.6.0 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate flipdot-testing 0.6.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-117/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c85fa846aa7be93f34c2db80b227382ef9bdc100da969f180daf143df87a9a38
[INFO] running `Command { std: "docker" "start" "-a" "c85fa846aa7be93f34c2db80b227382ef9bdc100da969f180daf143df87a9a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c85fa846aa7be93f34c2db80b227382ef9bdc100da969f180daf143df87a9a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c85fa846aa7be93f34c2db80b227382ef9bdc100da969f180daf143df87a9a38", kill_on_drop: false }`
[INFO] [stdout] c85fa846aa7be93f34c2db80b227382ef9bdc100da969f180daf143df87a9a38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3165a22fe4434f894d118395a4f503c5c9cc0327a830868a7759f9da4ce06d9
[INFO] running `Command { std: "docker" "start" "-a" "a3165a22fe4434f894d118395a4f503c5c9cc0327a830868a7759f9da4ce06d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling thiserror v1.0.30
[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 17.04s
[INFO] running `Command { std: "docker" "inspect" "a3165a22fe4434f894d118395a4f503c5c9cc0327a830868a7759f9da4ce06d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3165a22fe4434f894d118395a4f503c5c9cc0327a830868a7759f9da4ce06d9", kill_on_drop: false }`
[INFO] [stdout] a3165a22fe4434f894d118395a4f503c5c9cc0327a830868a7759f9da4ce06d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82c4cb3bd4a81610f11e722d6cc47f17aa4f7ceb7c81adc03b84a7f70abc8137
[INFO] running `Command { std: "docker" "start" "-a" "82c4cb3bd4a81610f11e722d6cc47f17aa4f7ceb7c81adc03b84a7f70abc8137", kill_on_drop: false }`
[INFO] [stderr]    Compiling flipdot-testing v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "82c4cb3bd4a81610f11e722d6cc47f17aa4f7ceb7c81adc03b84a7f70abc8137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82c4cb3bd4a81610f11e722d6cc47f17aa4f7ceb7c81adc03b84a7f70abc8137", kill_on_drop: false }`
[INFO] [stdout] 82c4cb3bd4a81610f11e722d6cc47f17aa4f7ceb7c81adc03b84a7f70abc8137
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 65f2602a6d50dcd6112b957958d7c27d1c7a4bb3af35a10010b2e57f44ec3ac1
[INFO] running `Command { std: "docker" "start" "-a" "65f2602a6d50dcd6112b957958d7c27d1c7a4bb3af35a10010b2e57f44ec3ac1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flipdot_testing-a5289b40e3c6b7b0)
[INFO] [stdout] test virtual_sign_bus::tests::invalid_config ... ok
[INFO] [stdout] test virtual_sign_bus::tests::normal_behavior ... ok
[INFO] [stdout] test virtual_sign_bus::tests::invalid_operations ... 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/virtual_sign_bus.rs - virtual_sign_bus::VirtualSignBus (line 22) - compile ... FAILED
[INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSignBus::new (line 51) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 14) - 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/odk.rs - odk::Odk<P,B>::process_message (line 103) - compile ... FAILED
[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::sign_type (line 186) ... 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::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::new (line 131) ... 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/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:29:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | 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::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:58:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | 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/lib.rs - (line 14) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial`
[INFO] [stdout]   --> src/lib.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | 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<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:79:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | 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:48:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | 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:110:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | 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] 
[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::new (line 51)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.72s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "65f2602a6d50dcd6112b957958d7c27d1c7a4bb3af35a10010b2e57f44ec3ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65f2602a6d50dcd6112b957958d7c27d1c7a4bb3af35a10010b2e57f44ec3ac1", kill_on_drop: false }`
[INFO] [stdout] 65f2602a6d50dcd6112b957958d7c27d1c7a4bb3af35a10010b2e57f44ec3ac1