[INFO] cloning repository https://github.com/RobMor/rust_regex [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RobMor/rust_regex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobMor%2Frust_regex"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobMor%2Frust_regex'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5ac2c685cadc760c0c4f7532a2550ca11f788e03 [INFO] checking RobMor/rust_regex against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobMor%2Frust_regex" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RobMor/rust_regex on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/RobMor/rust_regex [INFO] finished tweaking git repo https://github.com/RobMor/rust_regex [INFO] tweaked toml for git repo https://github.com/RobMor/rust_regex written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/RobMor/rust_regex already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] da177e2fc66145701bbeed18474a0f51637408737ad1c49121b1bcb584e13f40 [INFO] running `"docker" "start" "-a" "da177e2fc66145701bbeed18474a0f51637408737ad1c49121b1bcb584e13f40"` [INFO] [stderr] Checking rust_regex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: expected identifier, found keyword `while` [INFO] [stderr] --> src/main.rs:62:17 [INFO] [stderr] | [INFO] [stderr] 62 | while n.check(&string[1..]) {} [INFO] [stderr] | ^^^^^ expected identifier, found keyword [INFO] [stderr] help: you can escape reserved keywords to use them as identifiers [INFO] [stderr] | [INFO] [stderr] 62 | r#while n.check(&string[1..]) {} [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected one of `:`, `;`, `=`, `@`, or `|`, found `n` [INFO] [stderr] --> src/main.rs:62:23 [INFO] [stderr] | [INFO] [stderr] 62 | while n.check(&string[1..]) {} [INFO] [stderr] | ^ expected one of `:`, `;`, `=`, `@`, or `|` here [INFO] [stderr] [INFO] [stderr] error: expected one of `->`, `where`, or `{`, found `}` [INFO] [stderr] --> src/main.rs:72:1 [INFO] [stderr] | [INFO] [stderr] 71 | fn check(&self, ) [INFO] [stderr] | - expected one of `->`, `where`, or `{` here [INFO] [stderr] 72 | } [INFO] [stderr] | ^ unexpected token [INFO] [stderr] [INFO] [stderr] error: expected identifier, found keyword `while` [INFO] [stderr] --> src/main.rs:62:17 [INFO] [stderr] | [INFO] [stderr] 62 | while n.check(&string[1..]) {} [INFO] [stderr] | ^^^^^ expected identifier, found keyword [INFO] [stderr] help: you can escape reserved keywords to use them as identifiers [INFO] [stderr] | [INFO] [stderr] 62 | r#while n.check(&string[1..]) {} [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected one of `:`, `;`, `=`, `@`, or `|`, found `n` [INFO] [stderr] --> src/main.rs:62:23 [INFO] [stderr] | [INFO] [stderr] 62 | while n.check(&string[1..]) {} [INFO] [stderr] | ^ expected one of `:`, `;`, `=`, `@`, or `|` here [INFO] [stderr] [INFO] [stderr] error: expected one of `->`, `where`, or `{`, found `}` [INFO] [stderr] --> src/main.rs:72:1 [INFO] [stderr] | [INFO] [stderr] 71 | fn check(&self, ) [INFO] [stderr] | - expected one of `->`, `where`, or `{` here [INFO] [stderr] 72 | } [INFO] [stderr] | ^ unexpected token [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:25:20 [INFO] [stderr] | [INFO] [stderr] 25 | 'A'...'z' => stack.push(NFA::CharNode(c)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:53:29 [INFO] [stderr] | [INFO] [stderr] 53 | None => false, [INFO] [stderr] | ^^^^^ expected &str, found bool [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `bool` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:58:17 [INFO] [stderr] | [INFO] [stderr] 58 | l.check(&string) || r.check(&string) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ expected bool, found &str [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:25:20 [INFO] [stderr] | [INFO] [stderr] 25 | 'A'...'z' => stack.push(NFA::CharNode(c)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: expected type `bool` [INFO] [stderr] found type `&str` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:58:37 [INFO] [stderr] | [INFO] [stderr] 58 | l.check(&string) || r.check(&string) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ expected bool, found &str [INFO] [stderr] | [INFO] [stderr] = note: expected type `bool` [INFO] [stderr] found type `&str` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:58:17 [INFO] [stderr] | [INFO] [stderr] 58 | l.check(&string) || r.check(&string) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected &str, found bool [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `bool` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | l.check(&string[1..]) && r.check(&string[1..]) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ expected bool, found &str [INFO] [stderr] | [INFO] [stderr] = note: expected type `bool` [INFO] [stderr] found type `&str` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:66:42 [INFO] [stderr] | [INFO] [stderr] 66 | l.check(&string[1..]) && r.check(&string[1..]) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ expected bool, found &str [INFO] [stderr] | [INFO] [stderr] = note: expected type `bool` [INFO] [stderr] found type `&str` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:53:29 [INFO] [stderr] | [INFO] [stderr] 53 | None => false, [INFO] [stderr] | ^^^^^ expected &str, found bool [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `bool` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | l.check(&string[1..]) && r.check(&string[1..]) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected &str, found bool [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `bool` [INFO] [stderr] [INFO] [stderr] error[E0600]: cannot apply unary operator `!` to type `&str` [INFO] [stderr] --> src/main.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | assert!(exp.check("abccbbbccbb")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot apply unary operator `!` [INFO] [stderr] [INFO] [stderr] error[E0600]: cannot apply unary operator `!` to type `&str` [INFO] [stderr] --> src/main.rs:78:13 [INFO] [stderr] | [INFO] [stderr] 78 | assert!(!exp.check("abcd")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ cannot apply unary operator `!` [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0600. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `rust_regex`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:58:17 [INFO] [stderr] | [INFO] [stderr] 58 | l.check(&string) || r.check(&string) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ expected bool, found &str [INFO] [stderr] | [INFO] [stderr] = note: expected type `bool` [INFO] [stderr] found type `&str` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:58:37 [INFO] [stderr] | [INFO] [stderr] 58 | l.check(&string) || r.check(&string) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ expected bool, found &str [INFO] [stderr] | [INFO] [stderr] = note: expected type `bool` [INFO] [stderr] found type `&str` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:58:17 [INFO] [stderr] | [INFO] [stderr] 58 | l.check(&string) || r.check(&string) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected &str, found bool [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `bool` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | l.check(&string[1..]) && r.check(&string[1..]) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ expected bool, found &str [INFO] [stderr] | [INFO] [stderr] = note: expected type `bool` [INFO] [stderr] found type `&str` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:66:42 [INFO] [stderr] | [INFO] [stderr] 66 | l.check(&string[1..]) && r.check(&string[1..]) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ expected bool, found &str [INFO] [stderr] | [INFO] [stderr] = note: expected type `bool` [INFO] [stderr] found type `&str` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | l.check(&string[1..]) && r.check(&string[1..]) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected &str, found bool [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `bool` [INFO] [stderr] [INFO] [stderr] error[E0600]: cannot apply unary operator `!` to type `&str` [INFO] [stderr] --> src/main.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | assert!(exp.check("abccbbbccbb")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot apply unary operator `!` [INFO] [stderr] [INFO] [stderr] error[E0600]: cannot apply unary operator `!` to type `&str` [INFO] [stderr] --> src/main.rs:78:13 [INFO] [stderr] | [INFO] [stderr] 78 | assert!(!exp.check("abcd")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ cannot apply unary operator `!` [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0600. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `rust_regex`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "da177e2fc66145701bbeed18474a0f51637408737ad1c49121b1bcb584e13f40"` [INFO] running `"docker" "rm" "-f" "da177e2fc66145701bbeed18474a0f51637408737ad1c49121b1bcb584e13f40"` [INFO] [stdout] da177e2fc66145701bbeed18474a0f51637408737ad1c49121b1bcb584e13f40