[INFO] fetching crate flipdot-serial 0.6.0... [INFO] testing flipdot-serial-0.6.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate flipdot-serial 0.6.0 into /workspace/builds/worker-116/source [INFO] validating manifest of crates.io crate flipdot-serial 0.6.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate flipdot-serial 0.6.0 [INFO] finished tweaking crates.io crate flipdot-serial 0.6.0 [INFO] tweaked toml for crates.io crate flipdot-serial 0.6.0 written to /workspace/builds/worker-116/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b275e62e93964646a1cb85f0d292ecc33bb0f257c64215ac3f8a093079ee17ab [INFO] running `Command { std: "docker" "start" "-a" "b275e62e93964646a1cb85f0d292ecc33bb0f257c64215ac3f8a093079ee17ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b275e62e93964646a1cb85f0d292ecc33bb0f257c64215ac3f8a093079ee17ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b275e62e93964646a1cb85f0d292ecc33bb0f257c64215ac3f8a093079ee17ab", kill_on_drop: false }` [INFO] [stdout] b275e62e93964646a1cb85f0d292ecc33bb0f257c64215ac3f8a093079ee17ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 408b00aeeb06cbd8e0bf5fa7fec7521324463ff970797677f31049d5ece8a50d [INFO] running `Command { std: "docker" "start" "-a" "408b00aeeb06cbd8e0bf5fa7fec7521324463ff970797677f31049d5ece8a50d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling serial-core v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling derive_more v0.99.16 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling flipdot-core v0.6.0 [INFO] [stderr] Compiling flipdot-serial v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.84s [INFO] running `Command { std: "docker" "inspect" "408b00aeeb06cbd8e0bf5fa7fec7521324463ff970797677f31049d5ece8a50d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "408b00aeeb06cbd8e0bf5fa7fec7521324463ff970797677f31049d5ece8a50d", kill_on_drop: false }` [INFO] [stdout] 408b00aeeb06cbd8e0bf5fa7fec7521324463ff970797677f31049d5ece8a50d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0bdd080761aaf1edc7ff0f866ba7a1c43ada581909bf222a0f63cd9af8debeea [INFO] running `Command { std: "docker" "start" "-a" "0bdd080761aaf1edc7ff0f866ba7a1c43ada581909bf222a0f63cd9af8debeea", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling flipdot-serial v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `Command { std: "docker" "inspect" "0bdd080761aaf1edc7ff0f866ba7a1c43ada581909bf222a0f63cd9af8debeea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bdd080761aaf1edc7ff0f866ba7a1c43ada581909bf222a0f63cd9af8debeea", kill_on_drop: false }` [INFO] [stdout] 0bdd080761aaf1edc7ff0f866ba7a1c43ada581909bf222a0f63cd9af8debeea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 036ee3350ed947f37e441a497a135db6ce76317a9724e83b016811a7d3739461 [INFO] running `Command { std: "docker" "start" "-a" "036ee3350ed947f37e441a497a135db6ce76317a9724e83b016811a7d3739461", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/flipdot_serial-8bedae560afb61fa) [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] Doc-tests flipdot-serial [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/serial_sign_bus.rs - serial_sign_bus::SerialSignBus (line 20) - compile ... FAILED [INFO] [stdout] test src/serial_port.rs - serial_port::configure_port (line 16) - compile ... FAILED [INFO] [stdout] test src/serial_sign_bus.rs - serial_sign_bus::SerialSignBus

::try_new (line 48) - compile ... FAILED [INFO] [stdout] test src/lib.rs - (line 13) - compile ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/serial_sign_bus.rs - serial_sign_bus::SerialSignBus (line 20) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial` [INFO] [stdout] --> src/serial_sign_bus.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 7 | 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/serial_port.rs - serial_port::configure_port (line 16) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial` [INFO] [stdout] --> src/serial_port.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 7 | let mut 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/serial_sign_bus.rs - serial_sign_bus::SerialSignBus

::try_new (line 48) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial` [INFO] [stdout] --> src/serial_sign_bus.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 6 | 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 13) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial` [INFO] [stdout] --> src/lib.rs:18:16 [INFO] [stdout] | [INFO] [stdout] 7 | let mut 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 13) [INFO] [stdout] src/serial_port.rs - serial_port::configure_port (line 16) [INFO] [stdout] src/serial_sign_bus.rs - serial_sign_bus::SerialSignBus (line 20) [INFO] [stdout] src/serial_sign_bus.rs - serial_sign_bus::SerialSignBus

::try_new (line 48) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "036ee3350ed947f37e441a497a135db6ce76317a9724e83b016811a7d3739461", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "036ee3350ed947f37e441a497a135db6ce76317a9724e83b016811a7d3739461", kill_on_drop: false }` [INFO] [stdout] 036ee3350ed947f37e441a497a135db6ce76317a9724e83b016811a7d3739461