[INFO] cloning repository https://github.com/suzumi/grep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/suzumi/grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuzumi%2Fgrep", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuzumi%2Fgrep'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bb02fc09ed1783601e946e537445f2136d1739ce [INFO] checking suzumi/grep against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuzumi%2Fgrep" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/suzumi/grep on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/suzumi/grep [INFO] finished tweaking git repo https://github.com/suzumi/grep [INFO] tweaked toml for git repo https://github.com/suzumi/grep written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/suzumi/grep already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded regex-syntax v0.3.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49ad79eb1dad1fd242e3d74dd5e9798d572b7a68f3b4d21e8c531b1a359480b4 [INFO] running `Command { std: "docker" "start" "-a" "49ad79eb1dad1fd242e3d74dd5e9798d572b7a68f3b4d21e8c531b1a359480b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49ad79eb1dad1fd242e3d74dd5e9798d572b7a68f3b4d21e8c531b1a359480b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49ad79eb1dad1fd242e3d74dd5e9798d572b7a68f3b4d21e8c531b1a359480b4", kill_on_drop: false }` [INFO] [stdout] 49ad79eb1dad1fd242e3d74dd5e9798d572b7a68f3b4d21e8c531b1a359480b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9db199e9aa7a2bf1391db297a10af46285dd3b2aedebe67e37c2b4c5ae7712fb [INFO] running `Command { std: "docker" "start" "-a" "9db199e9aa7a2bf1391db297a10af46285dd3b2aedebe67e37c2b4c5ae7712fb", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking libc v0.2.17 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking regex-syntax v0.3.7 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking regex v0.1.77 [INFO] [stderr] Checking grep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/main.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | let re = Regex::new(r"{}+", pattern).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ --------- [INFO] [stdout] | | | [INFO] [stdout] | | unexpected argument of type `String` [INFO] [stdout] | help: remove the extra argument [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.1.77/src/re_unicode.rs:163:12 [INFO] [stdout] | [INFO] [stdout] 163 | pub fn new(re: &str) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/main.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | let re = Regex::new(r"{}+", pattern).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ --------- [INFO] [stdout] | | | [INFO] [stdout] | | unexpected argument of type `String` [INFO] [stdout] | help: remove the extra argument [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.1.77/src/re_unicode.rs:163:12 [INFO] [stdout] | [INFO] [stdout] 163 | pub fn new(re: &str) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:17:26 [INFO] [stdout] | [INFO] [stdout] 17 | let caps = re.captures(content).unwrap(); [INFO] [stdout] | -------- ^^^^^^^ expected `&str`, found `String` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.1.77/src/re_unicode.rs:348:12 [INFO] [stdout] | [INFO] [stdout] 348 | pub fn captures<'t>(&self, text: &'t str) -> Option> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] help: consider borrowing here [INFO] [stdout] | [INFO] [stdout] 17 | let caps = re.captures(&content).unwrap(); [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:17:26 [INFO] [stdout] | [INFO] [stdout] 17 | let caps = re.captures(content).unwrap(); [INFO] [stdout] | -------- ^^^^^^^ expected `&str`, found `String` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.1.77/src/re_unicode.rs:348:12 [INFO] [stdout] | [INFO] [stdout] 348 | pub fn captures<'t>(&self, text: &'t str) -> Option> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] help: consider borrowing here [INFO] [stdout] | [INFO] [stdout] 17 | let caps = re.captures(&content).unwrap(); [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `()` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/main.rs:26:20 [INFO] [stdout] | [INFO] [stdout] 26 | println!("{}", match read_file(args[2].clone()) { [INFO] [stdout] | ____________________^ [INFO] [stdout] 27 | | Ok(content) => { [INFO] [stdout] 28 | | extract_pattern(args[1], content) [INFO] [stdout] 29 | | }, [INFO] [stdout] 30 | | Err(reason) => panic!("{}", reason) [INFO] [stdout] 31 | | }); [INFO] [stdout] | |_____^ `()` cannot be formatted with the default formatter [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::fmt::Display` is not implemented for `()` [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `()` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/main.rs:26:20 [INFO] [stdout] | [INFO] [stdout] 26 | println!("{}", match read_file(args[2].clone()) { [INFO] [stdout] | ____________________^ [INFO] [stdout] 27 | | Ok(content) => { [INFO] [stdout] 28 | | extract_pattern(args[1], content) [INFO] [stdout] 29 | | }, [INFO] [stdout] 30 | | Err(reason) => panic!("{}", reason) [INFO] [stdout] 31 | | }); [INFO] [stdout] | |_____^ `()` cannot be formatted with the default formatter [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::fmt::Display` is not implemented for `()` [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `grep` (bin "grep" test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `grep` (bin "grep") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "9db199e9aa7a2bf1391db297a10af46285dd3b2aedebe67e37c2b4c5ae7712fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9db199e9aa7a2bf1391db297a10af46285dd3b2aedebe67e37c2b4c5ae7712fb", kill_on_drop: false }` [INFO] [stdout] 9db199e9aa7a2bf1391db297a10af46285dd3b2aedebe67e37c2b4c5ae7712fb [INFO] checking suzumi/grep against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuzumi%2Fgrep" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/suzumi/grep on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/suzumi/grep [INFO] finished tweaking git repo https://github.com/suzumi/grep [INFO] tweaked toml for git repo https://github.com/suzumi/grep written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/suzumi/grep already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee09ec1310cf7f4d7c6af2ed9b8434806e39b03f0495a051253fc2945ef43b0f [INFO] running `Command { std: "docker" "start" "-a" "ee09ec1310cf7f4d7c6af2ed9b8434806e39b03f0495a051253fc2945ef43b0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee09ec1310cf7f4d7c6af2ed9b8434806e39b03f0495a051253fc2945ef43b0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee09ec1310cf7f4d7c6af2ed9b8434806e39b03f0495a051253fc2945ef43b0f", kill_on_drop: false }` [INFO] [stdout] ee09ec1310cf7f4d7c6af2ed9b8434806e39b03f0495a051253fc2945ef43b0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e2ca899d7fbe92749c3bd31bceec7c4e0ce9f16f735adb29a6372c70a2498f9 [INFO] running `Command { std: "docker" "start" "-a" "6e2ca899d7fbe92749c3bd31bceec7c4e0ce9f16f735adb29a6372c70a2498f9", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "6e2ca899d7fbe92749c3bd31bceec7c4e0ce9f16f735adb29a6372c70a2498f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e2ca899d7fbe92749c3bd31bceec7c4e0ce9f16f735adb29a6372c70a2498f9", kill_on_drop: false }` [INFO] [stdout] 6e2ca899d7fbe92749c3bd31bceec7c4e0ce9f16f735adb29a6372c70a2498f9