[INFO] updating cached repository https://github.com/MitchellUTS/First-Language
[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] e39a1e0ccec6b26348e0afa7fe0407b837163739
[INFO] checking MitchellUTS/First-Language against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMitchellUTS%2FFirst-Language" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MitchellUTS/First-Language on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/MitchellUTS/First-Language
[INFO] finished tweaking git repo https://github.com/MitchellUTS/First-Language
[INFO] tweaked toml for git repo https://github.com/MitchellUTS/First-Language written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/MitchellUTS/First-Language already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6a9e141646f1ca6234b031d58f3f5a1b0c9bad5ceb54301bb856da9a12f23ac5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "6a9e141646f1ca6234b031d58f3f5a1b0c9bad5ceb54301bb856da9a12f23ac5"`
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `compiler::parse`
[INFO] [stderr]   --> src/main.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use compiler::{parse, find_variables};
[INFO] [stderr]    |                    ^^^^^ no `parse` in `compiler`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `clean` in this scope
[INFO] [stderr]   --> src/main.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let cleaned = clean(program);
[INFO] [stderr]    |                   ^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  | use crate::compiler::clean;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0106]: missing lifetime specifier
[INFO] [stderr]   --> src/main.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |         Function(&String),
[INFO] [stderr]    |                  ^ expected named lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] help: consider introducing a named lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] 34 |     enum Scope<'a> {
[INFO] [stderr] 35 |         Function(&'a String),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0106]: missing lifetime specifier
[INFO] [stderr]   --> src/main.rs:36:16
[INFO] [stderr]    |
[INFO] [stderr] 36 |         Global(&String),
[INFO] [stderr]    |                ^ expected named lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] help: consider introducing a named lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] 34 |     enum Scope<'a> {
[INFO] [stderr] 35 |         Function(&String),
[INFO] [stderr] 36 |         Global(&'a String),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0106]: missing lifetime specifier
[INFO] [stderr]   --> src/main.rs:37:14
[INFO] [stderr]    |
[INFO] [stderr] 37 |         Loop(&String),
[INFO] [stderr]    |              ^ expected named lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] help: consider introducing a named lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] 34 |     enum Scope<'a> {
[INFO] [stderr] 35 |         Function(&String),
[INFO] [stderr] 36 |         Global(&String),
[INFO] [stderr] 37 |         Loop(&'a String),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0106]: missing lifetime specifier
[INFO] [stderr]   --> src/main.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |         None(&String),
[INFO] [stderr]    |              ^ expected named lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] help: consider introducing a named lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] 34 |     enum Scope<'a> {
[INFO] [stderr] 35 |         Function(&String),
[INFO] [stderr] 36 |         Global(&String),
[INFO] [stderr] 37 |         Loop(&String),
[INFO] [stderr] 38 |         None(&'a String),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0106, E0425, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0106`.
[INFO] [stderr] error: could not compile `practice`.
[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[E0432]: unresolved import `compiler::parse`
[INFO] [stderr]   --> src/main.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use compiler::{parse, find_variables};
[INFO] [stderr]    |                    ^^^^^ no `parse` in `compiler`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `clean` in this scope
[INFO] [stderr]   --> src/main.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let cleaned = clean(program);
[INFO] [stderr]    |                   ^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  | use crate::compiler::clean;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0106]: missing lifetime specifier
[INFO] [stderr]   --> src/main.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |         Function(&String),
[INFO] [stderr]    |                  ^ expected named lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] help: consider introducing a named lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] 34 |     enum Scope<'a> {
[INFO] [stderr] 35 |         Function(&'a String),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0106]: missing lifetime specifier
[INFO] [stderr]   --> src/main.rs:36:16
[INFO] [stderr]    |
[INFO] [stderr] 36 |         Global(&String),
[INFO] [stderr]    |                ^ expected named lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] help: consider introducing a named lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] 34 |     enum Scope<'a> {
[INFO] [stderr] 35 |         Function(&String),
[INFO] [stderr] 36 |         Global(&'a String),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0106]: missing lifetime specifier
[INFO] [stderr]   --> src/main.rs:37:14
[INFO] [stderr]    |
[INFO] [stderr] 37 |         Loop(&String),
[INFO] [stderr]    |              ^ expected named lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] help: consider introducing a named lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] 34 |     enum Scope<'a> {
[INFO] [stderr] 35 |         Function(&String),
[INFO] [stderr] 36 |         Global(&String),
[INFO] [stderr] 37 |         Loop(&'a String),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0106]: missing lifetime specifier
[INFO] [stderr]   --> src/main.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |         None(&String),
[INFO] [stderr]    |              ^ expected named lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] help: consider introducing a named lifetime parameter
[INFO] [stderr]    |
[INFO] [stderr] 34 |     enum Scope<'a> {
[INFO] [stderr] 35 |         Function(&String),
[INFO] [stderr] 36 |         Global(&String),
[INFO] [stderr] 37 |         Loop(&String),
[INFO] [stderr] 38 |         None(&'a String),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0106, E0425, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0106`.
[INFO] [stderr] error: could not compile `practice`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6a9e141646f1ca6234b031d58f3f5a1b0c9bad5ceb54301bb856da9a12f23ac5"`
[INFO] running `"docker" "rm" "-f" "6a9e141646f1ca6234b031d58f3f5a1b0c9bad5ceb54301bb856da9a12f23ac5"`
[INFO] [stdout] 6a9e141646f1ca6234b031d58f3f5a1b0c9bad5ceb54301bb856da9a12f23ac5
