[INFO] updating cached repository https://github.com/samrat/rusl
[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] d3f3f59cf7ecb2677b6f33f5850a8cca6c19ba00
[INFO] checking samrat/rusl against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamrat%2Frusl" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samrat/rusl on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/samrat/rusl
[INFO] finished tweaking git repo https://github.com/samrat/rusl
[INFO] tweaked toml for git repo https://github.com/samrat/rusl written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/samrat/rusl already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] afb72d2b942fc4babb8fff22d619467631f85a0fcee05c656888885744d0619b
[INFO] running `"docker" "start" "-a" "afb72d2b942fc4babb8fff22d619467631f85a0fcee05c656888885744d0619b"`
[INFO] [stderr]     Checking rusl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected one of `,`, `]`, or `|`, found `..`
[INFO] [stderr]    --> src/parser.rs:116:39
[INFO] [stderr]     |
[INFO] [stderr] 116 |                     [Ast::Symbol(k), _..]
[INFO] [stderr]     |                                       -^
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       expected one of `,`, `]`, or `|`
[INFO] [stderr]     |                                       help: missing `,`
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `]`, or `|`, found `..`
[INFO] [stderr]    --> src/parser.rs:141:26
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     [f, _..] => {
[INFO] [stderr]     |                          -^
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          expected one of `,`, `]`, or `|`
[INFO] [stderr]     |                          help: missing `,`
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `]`, or `|`, found `..`
[INFO] [stderr]    --> src/parser.rs:116:39
[INFO] [stderr]     |
[INFO] [stderr] 116 |                     [Ast::Symbol(k), _..]
[INFO] [stderr]     |                                       -^
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       expected one of `,`, `]`, or `|`
[INFO] [stderr]     |                                       help: missing `,`
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `]`, or `|`, found `..`
[INFO] [stderr]    --> src/parser.rs:141:26
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     [f, _..] => {
[INFO] [stderr]     |                          -^
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          expected one of `,`, `]`, or `|`
[INFO] [stderr]     |                          help: missing `,`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let mut f = try!(File::open(filename));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     try!(f.read_to_string(&mut input_buffer));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `rusl`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let mut f = try!(File::open(filename));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     try!(f.read_to_string(&mut input_buffer));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `rusl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "afb72d2b942fc4babb8fff22d619467631f85a0fcee05c656888885744d0619b"`
[INFO] running `"docker" "rm" "-f" "afb72d2b942fc4babb8fff22d619467631f85a0fcee05c656888885744d0619b"`
[INFO] [stdout] afb72d2b942fc4babb8fff22d619467631f85a0fcee05c656888885744d0619b