[INFO] cloning repository https://github.com/slayzz/rust-grep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/slayzz/rust-grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslayzz%2Frust-grep", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslayzz%2Frust-grep'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 756d084a32235ef05067a06708484eae551f050a [INFO] testing slayzz/rust-grep against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslayzz%2Frust-grep" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/slayzz/rust-grep on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/slayzz/rust-grep [INFO] finished tweaking git repo https://github.com/slayzz/rust-grep [INFO] tweaked toml for git repo https://github.com/slayzz/rust-grep written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/slayzz/rust-grep already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 221ddf286e7ad2992579c08647d1585eeef7f3042b20dc486a6ecfd46089a851 [INFO] running `Command { std: "docker" "start" "-a" "221ddf286e7ad2992579c08647d1585eeef7f3042b20dc486a6ecfd46089a851", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "221ddf286e7ad2992579c08647d1585eeef7f3042b20dc486a6ecfd46089a851", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "221ddf286e7ad2992579c08647d1585eeef7f3042b20dc486a6ecfd46089a851", kill_on_drop: false }` [INFO] [stdout] 221ddf286e7ad2992579c08647d1585eeef7f3042b20dc486a6ecfd46089a851 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02e704cccfe95aff4d0c18cd031e83c43aba48388a4558fdad6a7e4050418d09 [INFO] running `Command { std: "docker" "start" "-a" "02e704cccfe95aff4d0c18cd031e83c43aba48388a4558fdad6a7e4050418d09", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling regex-syntax v0.6.5 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling command_line v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `invalid_error` [INFO] [stdout] --> src/utils/mod.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn invalid_error(value: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_error` [INFO] [stdout] --> src/utils/mod.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn print_error(text: &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/utils/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | stderr().write(format!("{}\n", HELP_TEXT).as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/utils/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | stderr().write(text.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.33s [INFO] running `Command { std: "docker" "inspect" "02e704cccfe95aff4d0c18cd031e83c43aba48388a4558fdad6a7e4050418d09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02e704cccfe95aff4d0c18cd031e83c43aba48388a4558fdad6a7e4050418d09", kill_on_drop: false }` [INFO] [stdout] 02e704cccfe95aff4d0c18cd031e83c43aba48388a4558fdad6a7e4050418d09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c827ce5e42ae1cafa2e66aea3623cb8e0fd6d1cd15c487ff1e88d5a61f825c7 [INFO] running `Command { std: "docker" "start" "-a" "6c827ce5e42ae1cafa2e66aea3623cb8e0fd6d1cd15c487ff1e88d5a61f825c7", kill_on_drop: false }` [INFO] [stderr] Compiling command_line v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `invalid_error` [INFO] [stdout] --> src/utils/mod.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn invalid_error(value: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_error` [INFO] [stdout] --> src/utils/mod.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn print_error(text: &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/utils/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | stderr().write(format!("{}\n", HELP_TEXT).as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/utils/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | stderr().write(text.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "6c827ce5e42ae1cafa2e66aea3623cb8e0fd6d1cd15c487ff1e88d5a61f825c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c827ce5e42ae1cafa2e66aea3623cb8e0fd6d1cd15c487ff1e88d5a61f825c7", kill_on_drop: false }` [INFO] [stdout] 6c827ce5e42ae1cafa2e66aea3623cb8e0fd6d1cd15c487ff1e88d5a61f825c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9ee21a1da25e95a095f27f6acf347fe2dc6ee71938438c8cc0e28ea62381c567 [INFO] running `Command { std: "docker" "start" "-a" "9ee21a1da25e95a095f27f6acf347fe2dc6ee71938438c8cc0e28ea62381c567", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `invalid_error` [INFO] [stderr] --> src/utils/mod.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn invalid_error(value: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_error` [INFO] [stderr] --> src/utils/mod.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn print_error(text: &str) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/utils/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | stderr().write(format!("{}\n", HELP_TEXT).as_bytes()); [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 `Result` that must be used [INFO] [stderr] --> src/utils/mod.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | stderr().write(text.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `command_line` (bin "command_line" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/command_line-9e626d184670bc48) [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] running `Command { std: "docker" "inspect" "9ee21a1da25e95a095f27f6acf347fe2dc6ee71938438c8cc0e28ea62381c567", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ee21a1da25e95a095f27f6acf347fe2dc6ee71938438c8cc0e28ea62381c567", kill_on_drop: false }` [INFO] [stdout] 9ee21a1da25e95a095f27f6acf347fe2dc6ee71938438c8cc0e28ea62381c567