[INFO] updating cached repository https://github.com/tcr/rust-acorn [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 18da0981a78f94da2c35afbede7f199e26327d18 [INFO] checking tcr/rust-acorn against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftcr%2Frust-acorn" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tcr/rust-acorn on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/tcr/rust-acorn [INFO] finished tweaking git repo https://github.com/tcr/rust-acorn [INFO] tweaked toml for git repo https://github.com/tcr/rust-acorn written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/tcr/rust-acorn already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 65013c5ab6d62eeb53232addd4df7ee15b45e85ee31877360edd69b3ccf83cf3 [INFO] running `"docker" "start" "-a" "65013c5ab6d62eeb53232addd4df7ee15b45e85ee31877360edd69b3ccf83cf3"` [INFO] [stderr] Checking acorn v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] error: incorrect unicode escape sequence [INFO] [stderr] --> src/acorn.rs:992:38 [INFO] [stderr] | [INFO] [stderr] 992 | 98 => {out.push('\u0008');; [INFO] [stderr] | ^^^--- [INFO] [stderr] | | [INFO] [stderr] | help: format of unicode escape sequences uses braces: `\u{0008}` [INFO] [stderr] [INFO] [stderr] error: incorrect unicode escape sequence [INFO] [stderr] --> src/acorn.rs:994:39 [INFO] [stderr] | [INFO] [stderr] 994 | 118 => {out.push('\u000b');; [INFO] [stderr] | ^^^--- [INFO] [stderr] | | [INFO] [stderr] | help: format of unicode escape sequences uses braces: `\u{000b}` [INFO] [stderr] [INFO] [stderr] error: incorrect unicode escape sequence [INFO] [stderr] --> src/acorn.rs:996:39 [INFO] [stderr] | [INFO] [stderr] 996 | 102 => {out.push('\u000c');; [INFO] [stderr] | ^^^--- [INFO] [stderr] | | [INFO] [stderr] | help: format of unicode escape sequences uses braces: `\u{000c}` [INFO] [stderr] [INFO] [stderr] error: incorrect unicode escape sequence [INFO] [stderr] --> src/acorn.rs:998:38 [INFO] [stderr] | [INFO] [stderr] 998 | 48 => {out.push('\u0000');; [INFO] [stderr] | ^^^--- [INFO] [stderr] | | [INFO] [stderr] | help: format of unicode escape sequences uses braces: `\u{0000}` [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/acorn.rs:80:21 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn exec (regex: |arg:&str| -> bool, val:&str ) -> Option>> { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/acorn.rs:104:21 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn test (regex: |arg:&str| -> bool, val:&str ) -> bool { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/acorn.rs:246:23 [INFO] [stderr] | [INFO] [stderr] 246 | const isReservedWord3:|arg:&str|:'static -> bool = predicate_0; [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: incorrect unicode escape sequence [INFO] [stderr] --> src/acorn.rs:992:38 [INFO] [stderr] | [INFO] [stderr] 992 | 98 => {out.push('\u0008');; [INFO] [stderr] | ^^^--- [INFO] [stderr] | | [INFO] [stderr] | help: format of unicode escape sequences uses braces: `\u{0008}` [INFO] [stderr] [INFO] [stderr] error: incorrect unicode escape sequence [INFO] [stderr] --> src/acorn.rs:994:39 [INFO] [stderr] | [INFO] [stderr] 994 | 118 => {out.push('\u000b');; [INFO] [stderr] | ^^^--- [INFO] [stderr] | | [INFO] [stderr] | help: format of unicode escape sequences uses braces: `\u{000b}` [INFO] [stderr] [INFO] [stderr] error: incorrect unicode escape sequence [INFO] [stderr] --> src/acorn.rs:996:39 [INFO] [stderr] | [INFO] [stderr] 996 | 102 => {out.push('\u000c');; [INFO] [stderr] | ^^^--- [INFO] [stderr] | | [INFO] [stderr] | help: format of unicode escape sequences uses braces: `\u{000c}` [INFO] [stderr] [INFO] [stderr] error: incorrect unicode escape sequence [INFO] [stderr] --> src/acorn.rs:998:38 [INFO] [stderr] | [INFO] [stderr] 998 | 48 => {out.push('\u0000');; [INFO] [stderr] | ^^^--- [INFO] [stderr] | | [INFO] [stderr] | help: format of unicode escape sequences uses braces: `\u{0000}` [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/acorn.rs:80:21 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn exec (regex: |arg:&str| -> bool, val:&str ) -> Option>> { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/acorn.rs:104:21 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn test (regex: |arg:&str| -> bool, val:&str ) -> bool { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/acorn.rs:246:23 [INFO] [stderr] | [INFO] [stderr] 246 | const isReservedWord3:|arg:&str|:'static -> bool = predicate_0; [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error[E0463]: can't find crate for `serialize` [INFO] [stderr] --> src/main.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | extern crate serialize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: could not compile `acorn`. [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] [stderr] error[E0463]: can't find crate for `serialize` [INFO] [stderr] --> src/main.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | extern crate serialize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: could not compile `acorn`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "65013c5ab6d62eeb53232addd4df7ee15b45e85ee31877360edd69b3ccf83cf3"` [INFO] running `"docker" "rm" "-f" "65013c5ab6d62eeb53232addd4df7ee15b45e85ee31877360edd69b3ccf83cf3"` [INFO] [stdout] 65013c5ab6d62eeb53232addd4df7ee15b45e85ee31877360edd69b3ccf83cf3