[INFO] fetching crate serial-unit-testing 0.2.4... [INFO] testing serial-unit-testing-0.2.4 against 1.49.0 for beta-1.50-1 [INFO] extracting crate serial-unit-testing 0.2.4 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate serial-unit-testing 0.2.4 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-9/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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b94b1f3f468708b84c4b4ed7f9c48adb568f3a052ca9c4cf6c5ac3544a820041 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b94b1f3f468708b84c4b4ed7f9c48adb568f3a052ca9c4cf6c5ac3544a820041", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b94b1f3f468708b84c4b4ed7f9c48adb568f3a052ca9c4cf6c5ac3544a820041", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b94b1f3f468708b84c4b4ed7f9c48adb568f3a052ca9c4cf6c5ac3544a820041", kill_on_drop: false }` [INFO] [stdout] b94b1f3f468708b84c4b4ed7f9c48adb568f3a052ca9c4cf6c5ac3544a820041 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c5eccc5c05287fc47b79e2722047aabd22d79865fe25c38ec1357843ee409dd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2c5eccc5c05287fc47b79e2722047aabd22d79865fe25c38ec1357843ee409dd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling pkg-config v0.3.15 [INFO] [stderr] Compiling arc-swap v0.4.4 [INFO] [stderr] Compiling smallvec v1.1.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling cassowary v0.3.0 [INFO] [stderr] Compiling regex-syntax v0.6.13 [INFO] [stderr] Compiling lock_api v0.3.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling itertools v0.9.0 [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 colored v1.9.2 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling parking_lot v0.10.0 [INFO] [stderr] Compiling libudev v0.2.0 [INFO] [stderr] Compiling mio v0.6.21 [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 43.49s [INFO] running `Command { std: "docker" "inspect" "2c5eccc5c05287fc47b79e2722047aabd22d79865fe25c38ec1357843ee409dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c5eccc5c05287fc47b79e2722047aabd22d79865fe25c38ec1357843ee409dd", kill_on_drop: false }` [INFO] [stdout] 2c5eccc5c05287fc47b79e2722047aabd22d79865fe25c38ec1357843ee409dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f68b9975b4de0842ebed32351a9ad7b368d4ca5d3b8f710ee225f53356811eb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9f68b9975b4de0842ebed32351a9ad7b368d4ca5d3b8f710ee225f53356811eb", 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 1.80s [INFO] running `Command { std: "docker" "inspect" "9f68b9975b4de0842ebed32351a9ad7b368d4ca5d3b8f710ee225f53356811eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f68b9975b4de0842ebed32351a9ad7b368d4ca5d3b8f710ee225f53356811eb", kill_on_drop: false }` [INFO] [stdout] 9f68b9975b4de0842ebed32351a9ad7b368d4ca5d3b8f710ee225f53356811eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 39f1ecaeddec20852b50758529bd3204da0f4fa8a4cc07584dfdcc599f8da35f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "39f1ecaeddec20852b50758529bd3204da0f4fa8a4cc07584dfdcc599f8da35f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/serial_unit_testing-e06d1e8a1a4093a9 [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sut-ef9168a48faf3e12 [INFO] [stdout] [INFO] [stderr] Doc-tests serial_unit_testing [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [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::check (line 579) ... FAILED [INFO] [stdout] test src/serial/mod.rs - serial::Serial::write_format (line 247) ... FAILED [INFO] [stdout] test src/serial/mod.rs - serial::Serial::open (line 64) ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] test src/serial/mod.rs - serial::Serial::read (line 286) ... 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::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] ---- 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::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] [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "39f1ecaeddec20852b50758529bd3204da0f4fa8a4cc07584dfdcc599f8da35f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39f1ecaeddec20852b50758529bd3204da0f4fa8a4cc07584dfdcc599f8da35f", kill_on_drop: false }` [INFO] [stdout] 39f1ecaeddec20852b50758529bd3204da0f4fa8a4cc07584dfdcc599f8da35f