[INFO] fetching crate serial-unit-testing 0.2.4... [INFO] testing serial-unit-testing-0.2.4 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate serial-unit-testing 0.2.4 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate serial-unit-testing 0.2.4 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serial-unit-testing 0.2.4 [INFO] finished tweaking crates.io crate serial-unit-testing 0.2.4 [INFO] tweaked toml for crates.io crate serial-unit-testing 0.2.4 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate serial-unit-testing 0.2.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossterm_winapi v0.6.1 [INFO] [stderr] Downloaded arc-swap v0.4.4 [INFO] [stderr] Downloaded tui v0.9.5 [INFO] [stderr] Downloaded cc v1.0.40 [INFO] [stderr] Downloaded crossterm v0.17.5 [INFO] [stderr] Downloaded pkg-config v0.3.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b1227a3e5423336808792df438dc169e0cac5419c3824ede605af52cd808de8a [INFO] running `Command { std: "docker" "start" "-a" "b1227a3e5423336808792df438dc169e0cac5419c3824ede605af52cd808de8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1227a3e5423336808792df438dc169e0cac5419c3824ede605af52cd808de8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1227a3e5423336808792df438dc169e0cac5419c3824ede605af52cd808de8a", kill_on_drop: false }` [INFO] [stdout] b1227a3e5423336808792df438dc169e0cac5419c3824ede605af52cd808de8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53389896e7812ad19d4f24b2a5422f724d0913938f7dd47179a961ad8fce1fcc [INFO] running `Command { std: "docker" "start" "-a" "53389896e7812ad19d4f24b2a5422f724d0913938f7dd47179a961ad8fce1fcc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling pkg-config v0.3.15 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling arc-swap v0.4.4 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling cassowary v0.3.0 [INFO] [stderr] Compiling regex-syntax v0.6.13 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling lock_api v0.3.3 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling parking_lot_core v0.7.0 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling colored v1.9.2 [INFO] [stderr] Compiling libudev v0.2.0 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling parking_lot v0.10.0 [INFO] [stderr] Compiling signal-hook v0.1.16 [INFO] [stderr] Compiling crossterm v0.17.5 [INFO] [stderr] Compiling regex v1.3.3 [INFO] [stderr] Compiling tui v0.9.5 [INFO] [stderr] Compiling serialport v3.3.0 [INFO] [stderr] Compiling serial-unit-testing v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.67s [INFO] running `Command { std: "docker" "inspect" "53389896e7812ad19d4f24b2a5422f724d0913938f7dd47179a961ad8fce1fcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53389896e7812ad19d4f24b2a5422f724d0913938f7dd47179a961ad8fce1fcc", kill_on_drop: false }` [INFO] [stdout] 53389896e7812ad19d4f24b2a5422f724d0913938f7dd47179a961ad8fce1fcc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b77d11a40376bb58523bfa3b67d819cf1734b46a9ebcada9e6e44eeb85127b7f [INFO] running `Command { std: "docker" "start" "-a" "b77d11a40376bb58523bfa3b67d819cf1734b46a9ebcada9e6e44eeb85127b7f", kill_on_drop: false }` [INFO] [stderr] Compiling serial-unit-testing v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "b77d11a40376bb58523bfa3b67d819cf1734b46a9ebcada9e6e44eeb85127b7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b77d11a40376bb58523bfa3b67d819cf1734b46a9ebcada9e6e44eeb85127b7f", kill_on_drop: false }` [INFO] [stdout] b77d11a40376bb58523bfa3b67d819cf1734b46a9ebcada9e6e44eeb85127b7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 09a8f53935ef27f9e6862987f7c166ec38ae21e3cf205208a0c408a17f348d7d [INFO] running `Command { std: "docker" "start" "-a" "09a8f53935ef27f9e6862987f7c166ec38ae21e3cf205208a0c408a17f348d7d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/serial_unit_testing-584595fb5705e5b8) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sut-bee9a0004dfec75f) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests serial_unit_testing [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] [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] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/serial/mod.rs - serial::Serial::open_with_settings (line 88) ... FAILED [INFO] [stdout] test src/serial/mod.rs - serial::Serial::open (line 64) ... FAILED [INFO] [stdout] test src/serial/mod.rs - serial::Serial::read (line 286) ... FAILED [INFO] [stdout] test src/serial/mod.rs - serial::Serial::write_format (line 247) ... FAILED [INFO] [stdout] test src/serial/mod.rs - serial::Serial::check (line 579) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/serial/mod.rs - serial::Serial::open_with_settings (line 88) stdout ---- [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/serial/mod.rs:97:65 [INFO] [stdout] | [INFO] [stdout] 11 | let mut serial = Serial::open_with_settings("/dev/ttyACM0", &settings)?; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected struct `Settings`, found `&Settings` [INFO] [stdout] | help: consider removing the borrow: `settings` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/serial/mod.rs - serial::Serial::open (line 64) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: Serial(Error { kind: Unknown, description: "No such file or directory" }) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/serial/mod.rs - serial::Serial::read (line 286) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: Serial(Error { kind: Unknown, description: "No such file or directory" }) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/serial/mod.rs - serial::Serial::write_format (line 247) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: Serial(Error { kind: Unknown, description: "No such file or directory" }) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/serial/mod.rs - serial::Serial::check (line 579) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: Serial(Error { kind: Unknown, description: "No such file or directory" }) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/serial/mod.rs - serial::Serial::check (line 579) [INFO] [stdout] src/serial/mod.rs - serial::Serial::open (line 64) [INFO] [stdout] src/serial/mod.rs - serial::Serial::open_with_settings (line 88) [INFO] [stdout] src/serial/mod.rs - serial::Serial::read (line 286) [INFO] [stdout] src/serial/mod.rs - serial::Serial::write_format (line 247) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.98s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "09a8f53935ef27f9e6862987f7c166ec38ae21e3cf205208a0c408a17f348d7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09a8f53935ef27f9e6862987f7c166ec38ae21e3cf205208a0c408a17f348d7d", kill_on_drop: false }` [INFO] [stdout] 09a8f53935ef27f9e6862987f7c166ec38ae21e3cf205208a0c408a17f348d7d