[INFO] crate terminal-escapes 0.1.2 is already in cache [INFO] testing terminal-escapes-0.1.2 against 1.38.0 for beta-1.39-1 [INFO] extracting crate terminal-escapes 0.1.2 into work/builds/worker-9/source [INFO] validating manifest of crates.io crate terminal-escapes 0.1.2 on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate terminal-escapes 0.1.2 [INFO] finished tweaking crates.io crate terminal-escapes 0.1.2 [INFO] tweaked toml for crates.io crate terminal-escapes 0.1.2 written to work/builds/worker-9/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 8194ade3ace34bef83accb280fc39108a6cae0483f3d1d4b9c0d8d6e602f526b [INFO] running `"docker" "start" "-a" "8194ade3ace34bef83accb280fc39108a6cae0483f3d1d4b9c0d8d6e602f526b"` [INFO] [stderr] Compiling terminal-escapes v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `"docker" "inspect" "8194ade3ace34bef83accb280fc39108a6cae0483f3d1d4b9c0d8d6e602f526b"` [INFO] running `"docker" "rm" "-f" "8194ade3ace34bef83accb280fc39108a6cae0483f3d1d4b9c0d8d6e602f526b"` [INFO] [stdout] 8194ade3ace34bef83accb280fc39108a6cae0483f3d1d4b9c0d8d6e602f526b [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 3db9bac17c6393a3e349ad27f921ac6913b91fb85d464ab5de25c9a9cc98ca2b [INFO] running `"docker" "start" "-a" "3db9bac17c6393a3e349ad27f921ac6913b91fb85d464ab5de25c9a9cc98ca2b"` [INFO] [stderr] Compiling terminal-escapes v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> examples/device.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | device.set_attributes(&[Background(Color::Red)]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> examples/device.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | device.set_attributes(&[Default]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> examples/device.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | device.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `"docker" "inspect" "3db9bac17c6393a3e349ad27f921ac6913b91fb85d464ab5de25c9a9cc98ca2b"` [INFO] running `"docker" "rm" "-f" "3db9bac17c6393a3e349ad27f921ac6913b91fb85d464ab5de25c9a9cc98ca2b"` [INFO] [stdout] 3db9bac17c6393a3e349ad27f921ac6913b91fb85d464ab5de25c9a9cc98ca2b [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 0150a93f15f94fc494ebd3c073a863a82d4bb786500f0263dc103524a19503a3 [INFO] running `"docker" "start" "-a" "0150a93f15f94fc494ebd3c073a863a82d4bb786500f0263dc103524a19503a3"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/terminal_escapes-9b78eee13c4d8fce [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] Doc-tests terminal-escapes [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] running `"docker" "inspect" "0150a93f15f94fc494ebd3c073a863a82d4bb786500f0263dc103524a19503a3"` [INFO] running `"docker" "rm" "-f" "0150a93f15f94fc494ebd3c073a863a82d4bb786500f0263dc103524a19503a3"` [INFO] [stdout] 0150a93f15f94fc494ebd3c073a863a82d4bb786500f0263dc103524a19503a3