[INFO] cloning repository https://github.com/gusfrehse/persar [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gusfrehse/persar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgusfrehse%2Fpersar", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgusfrehse%2Fpersar'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 631770ef61b03df156a788475eb571a9de751006 [INFO] checking gusfrehse/persar against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgusfrehse%2Fpersar" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gusfrehse/persar on toolchain 90442458ac46b1d5eed752c316da25450f67285b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gusfrehse/persar [INFO] finished tweaking git repo https://github.com/gusfrehse/persar [INFO] tweaked toml for git repo https://github.com/gusfrehse/persar written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/gusfrehse/persar already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9e794f01601d0e93a806935d6810730923332d3b8dfade84d3f21701029308c9 [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" "9e794f01601d0e93a806935d6810730923332d3b8dfade84d3f21701029308c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e794f01601d0e93a806935d6810730923332d3b8dfade84d3f21701029308c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e794f01601d0e93a806935d6810730923332d3b8dfade84d3f21701029308c9", kill_on_drop: false }` [INFO] [stdout] 9e794f01601d0e93a806935d6810730923332d3b8dfade84d3f21701029308c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f97c51d9f42efdde77d4ad0772d84ce698cace3b0cfa26f91565c6dd449d98a3 [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" "f97c51d9f42efdde77d4ad0772d84ce698cace3b0cfa26f91565c6dd449d98a3", kill_on_drop: false }` [INFO] [stderr] Checking persar v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected one of `:`, `@`, or `|`, found `;` [INFO] [stdout] --> src/parser.rs:21:35 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn seq(f : Parser, g ; Parser) -> Parser<(T,U)> [INFO] [stdout] | ^ expected one of `:`, `@`, or `|` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `:`, `@`, or `|`, found `;` [INFO] [stdout] --> src/parser.rs:21:35 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn seq(f : Parser, g ; Parser) -> Parser<(T,U)> [INFO] [stdout] | ^ expected one of `:`, `@`, or `|` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0615]: attempted to take value of method `len` on type `&str` [INFO] [stdout] --> src/parser.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | if s.len == 0 { [INFO] [stdout] | ^^^ method, not a field [INFO] [stdout] | [INFO] [stdout] help: use parentheses to call the method [INFO] [stdout] | [INFO] [stdout] 14 | if s.len() == 0 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0615]: attempted to take value of method `len` on type `&str` [INFO] [stdout] --> src/parser.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | if s.len == 0 { [INFO] [stdout] | ^^^ method, not a field [INFO] [stdout] | [INFO] [stdout] help: use parentheses to call the method [INFO] [stdout] | [INFO] [stdout] 14 | if s.len() == 0 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/parser.rs:15:7 [INFO] [stdout] | [INFO] [stdout] 15 | Some(()) [INFO] [stdout] | ^^ expected tuple, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected tuple `(String, ())` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/parser.rs:21:51 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn seq(f : Parser, g ; Parser) -> Parser<(T,U)> [INFO] [stdout] | --- ^^^^^^^^^^^^^ expected fn pointer, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `for<'r> fn(&'r str) -> Option<(String, (T, U))>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0615. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `persar` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/parser.rs:15:7 [INFO] [stdout] | [INFO] [stdout] 15 | Some(()) [INFO] [stdout] | ^^ expected tuple, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected tuple `(String, ())` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/parser.rs:21:51 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn seq(f : Parser, g ; Parser) -> Parser<(T,U)> [INFO] [stdout] | --- ^^^^^^^^^^^^^ expected fn pointer, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `for<'r> fn(&'r str) -> Option<(String, (T, U))>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0615. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "f97c51d9f42efdde77d4ad0772d84ce698cace3b0cfa26f91565c6dd449d98a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f97c51d9f42efdde77d4ad0772d84ce698cace3b0cfa26f91565c6dd449d98a3", kill_on_drop: false }` [INFO] [stdout] f97c51d9f42efdde77d4ad0772d84ce698cace3b0cfa26f91565c6dd449d98a3