[INFO] updating cached repository https://github.com/tcr/rust-acorn [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 18da0981a78f94da2c35afbede7f199e26327d18 [INFO] testing tcr/rust-acorn against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftcr%2Frust-acorn" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tcr/rust-acorn on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-12/source/Cargo.toml [INFO] crate git repo https://github.com/tcr/rust-acorn already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4924af017d59e619b48f7e29c7bd4d4c4d9662cf490710b5e631150e39023ee5 [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" "4924af017d59e619b48f7e29c7bd4d4c4d9662cf490710b5e631150e39023ee5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4924af017d59e619b48f7e29c7bd4d4c4d9662cf490710b5e631150e39023ee5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4924af017d59e619b48f7e29c7bd4d4c4d9662cf490710b5e631150e39023ee5", kill_on_drop: false }` [INFO] [stdout] 4924af017d59e619b48f7e29c7bd4d4c4d9662cf490710b5e631150e39023ee5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac2c5649b9b1255402bc5881f0a7e98fb954a32a4e0373212786cba92c4b82c5 [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" "ac2c5649b9b1255402bc5881f0a7e98fb954a32a4e0373212786cba92c4b82c5", kill_on_drop: false }` [INFO] [stderr] Compiling acorn v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error: incorrect unicode escape sequence [INFO] [stdout] --> src/acorn.rs:992:38 [INFO] [stdout] | [INFO] [stdout] 992 | 98 => {out.push('\u0008');; [INFO] [stdout] | ^^^--- [INFO] [stdout] | | [INFO] [stdout] | help: format of unicode escape sequences uses braces: `\u{0008}` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: incorrect unicode escape sequence [INFO] [stdout] --> src/acorn.rs:994:39 [INFO] [stdout] | [INFO] [stdout] 994 | 118 => {out.push('\u000b');; [INFO] [stdout] | ^^^--- [INFO] [stdout] | | [INFO] [stdout] | help: format of unicode escape sequences uses braces: `\u{000b}` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: incorrect unicode escape sequence [INFO] [stdout] --> src/acorn.rs:996:39 [INFO] [stdout] | [INFO] [stdout] 996 | 102 => {out.push('\u000c');; [INFO] [stdout] | ^^^--- [INFO] [stdout] | | [INFO] [stdout] | help: format of unicode escape sequences uses braces: `\u{000c}` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: incorrect unicode escape sequence [INFO] [stdout] --> src/acorn.rs:998:38 [INFO] [stdout] | [INFO] [stdout] 998 | 48 => {out.push('\u0000');; [INFO] [stdout] | ^^^--- [INFO] [stdout] | | [INFO] [stdout] | help: format of unicode escape sequences uses braces: `\u{0000}` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/acorn.rs:80:21 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn exec (regex: |arg:&str| -> bool, val:&str ) -> Option>> { [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/acorn.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn test (regex: |arg:&str| -> bool, val:&str ) -> bool { [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/acorn.rs:246:23 [INFO] [stdout] | [INFO] [stdout] 246 | const isReservedWord3:|arg:&str|:'static -> bool = predicate_0; [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `serialize` [INFO] [stdout] --> src/main.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | extern crate serialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `acorn`. [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "ac2c5649b9b1255402bc5881f0a7e98fb954a32a4e0373212786cba92c4b82c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac2c5649b9b1255402bc5881f0a7e98fb954a32a4e0373212786cba92c4b82c5", kill_on_drop: false }` [INFO] [stdout] ac2c5649b9b1255402bc5881f0a7e98fb954a32a4e0373212786cba92c4b82c5