[INFO] cloning repository https://github.com/kpsuperplane/boba
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kpsuperplane/boba" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkpsuperplane%2Fboba", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkpsuperplane%2Fboba'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07ac3f6dee29995cb759ab662ac8f6c1984fa5ae
[INFO] checking kpsuperplane/boba against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkpsuperplane%2Fboba" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kpsuperplane/boba on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kpsuperplane/boba
[INFO] finished tweaking git repo https://github.com/kpsuperplane/boba
[INFO] tweaked toml for git repo https://github.com/kpsuperplane/boba written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/kpsuperplane/boba already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /workspace/builds/worker-7/source/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0145a0d16ed07c7328f8858c02fc1ac8d772a2da7149c0e28806ff801b6b9dc0
[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" "0145a0d16ed07c7328f8858c02fc1ac8d772a2da7149c0e28806ff801b6b9dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0145a0d16ed07c7328f8858c02fc1ac8d772a2da7149c0e28806ff801b6b9dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0145a0d16ed07c7328f8858c02fc1ac8d772a2da7149c0e28806ff801b6b9dc0", kill_on_drop: false }`
[INFO] [stdout] 0145a0d16ed07c7328f8858c02fc1ac8d772a2da7149c0e28806ff801b6b9dc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b50c3c57b80f78ec93d83dd9affbc509f58b2938e49ae0bcbe6544236262eec1
[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" "b50c3c57b80f78ec93d83dd9affbc509f58b2938e49ae0bcbe6544236262eec1", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/rustwide/workdir/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr]     Checking num-traits v0.2.0
[INFO] [stderr]     Checking serde v1.0.27
[INFO] [stderr]     Checking regex-syntax v0.4.2
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking itoa v0.3.4
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]    Compiling ncurses v5.91.0
[INFO] [stderr]     Checking regex v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]     Checking pancurses v0.14.0
[INFO] [stderr]     Checking serde_json v1.0.9
[INFO] [stderr]     Checking boba v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `regex::Regex: serde::ser::Serialize` is not satisfied
[INFO] [stdout]     --> src/highlighter.rs:21:25
[INFO] [stdout]      |
[INFO] [stdout] 21   |         pattern["re"] = json!(Regex::new(pattern["match"].as_str().unwrap()).unwrap());
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `serde::ser::Serialize` is not implemented for `regex::Regex`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.9/src/value/mod.rs:1018:8
[INFO] [stdout]      |
[INFO] [stdout] 1018 |     T: Serialize,
[INFO] [stdout]      |        --------- required by this bound in `to_value`
[INFO] [stdout]      |
[INFO] [stdout]      = note: required because of the requirements on the impl of `serde::ser::Serialize` for `&regex::Regex`
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `regex::Regex: serde::ser::Serialize` is not satisfied
[INFO] [stdout]     --> src/highlighter.rs:21:25
[INFO] [stdout]      |
[INFO] [stdout] 21   |         pattern["re"] = json!(Regex::new(pattern["match"].as_str().unwrap()).unwrap());
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `serde::ser::Serialize` is not implemented for `regex::Regex`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.9/src/value/mod.rs:1018:8
[INFO] [stdout]      |
[INFO] [stdout] 1018 |     T: Serialize,
[INFO] [stdout]      |        --------- required by this bound in `to_value`
[INFO] [stdout]      |
[INFO] [stdout]      = note: required because of the requirements on the impl of `serde::ser::Serialize` for `&regex::Regex`
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/highlighter.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 |         &self.patterns.push(pattern);
[INFO] [stdout]    |                             ^^^^^^^ expected enum `Value`, found `&Value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `grammar` on type `&Highlighter`
[INFO] [stdout]   --> src/highlighter.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 30 |         for pattern in &self.grammar["patterns"] {
[INFO] [stdout]    |                              ^^^^^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `last_highlighted`, `patterns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/highlighter.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         break;
[INFO] [stdout]    |         ----- any code following this expression is unreachable
[INFO] [stdout] 40 |         line = line[1..].to_string();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `patterns` in initializer of `Highlighter`
[INFO] [stdout]   --> src/highlighter.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 72 |   let highlighter = Highlighter {last_highlighted: 0};
[INFO] [stdout]    |                     ^^^^^^^^^^^ missing `patterns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0063, E0277, E0308, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0063`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `boba`.
[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/highlighter.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 |         &self.patterns.push(pattern);
[INFO] [stdout]    |                             ^^^^^^^ expected enum `Value`, found `&Value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `grammar` on type `&Highlighter`
[INFO] [stdout]   --> src/highlighter.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 30 |         for pattern in &self.grammar["patterns"] {
[INFO] [stdout]    |                              ^^^^^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `last_highlighted`, `patterns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/highlighter.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         break;
[INFO] [stdout]    |         ----- any code following this expression is unreachable
[INFO] [stdout] 40 |         line = line[1..].to_string();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `patterns` in initializer of `Highlighter`
[INFO] [stdout]   --> src/highlighter.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 72 |   let highlighter = Highlighter {last_highlighted: 0};
[INFO] [stdout]    |                     ^^^^^^^^^^^ missing `patterns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0063, E0277, E0308, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0063`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b50c3c57b80f78ec93d83dd9affbc509f58b2938e49ae0bcbe6544236262eec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b50c3c57b80f78ec93d83dd9affbc509f58b2938e49ae0bcbe6544236262eec1", kill_on_drop: false }`
[INFO] [stdout] b50c3c57b80f78ec93d83dd9affbc509f58b2938e49ae0bcbe6544236262eec1
