[INFO] updating cached repository https://github.com/Ragarnoy/expert_system
[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] 858d0f5ff12adb6f7e814849c6bcfd01f47c5305
[INFO] testing Ragarnoy/expert_system against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRagarnoy%2Fexpert_system" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ragarnoy/expert_system on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Ragarnoy/expert_system
[INFO] finished tweaking git repo https://github.com/Ragarnoy/expert_system
[INFO] tweaked toml for git repo https://github.com/Ragarnoy/expert_system written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/Ragarnoy/expert_system already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] ffceb4857549b0af8bc0ee3385bc26aff62fda9a34b6e3e8fb1516a5ef09cefd
[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" "ffceb4857549b0af8bc0ee3385bc26aff62fda9a34b6e3e8fb1516a5ef09cefd"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling expert_system v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused label
[INFO] [stderr]   --> src/main.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     'outer: for line in input.lines()
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `get_operators_sorted_by_priority` found for struct `operation::Operation` in the current scope
[INFO] [stderr]   --> src/rules.rs:38:27
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let left_p = Operation::get_operators_sorted_by_priority(&left)?;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `operation::Operation`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/operation.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Operation
[INFO] [stderr]    | -------------------- function or associated item `get_operators_sorted_by_priority` not found for this
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `get_operators_sorted_by_priority` found for struct `operation::Operation` in the current scope
[INFO] [stderr]   --> src/rules.rs:39:28
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let right_p = Operation::get_operators_sorted_by_priority(&right)?;
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `operation::Operation`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/operation.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Operation
[INFO] [stderr]    | -------------------- function or associated item `get_operators_sorted_by_priority` not found for this
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `expert_system`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ffceb4857549b0af8bc0ee3385bc26aff62fda9a34b6e3e8fb1516a5ef09cefd"`
[INFO] running `"docker" "rm" "-f" "ffceb4857549b0af8bc0ee3385bc26aff62fda9a34b6e3e8fb1516a5ef09cefd"`
[INFO] [stdout] ffceb4857549b0af8bc0ee3385bc26aff62fda9a34b6e3e8fb1516a5ef09cefd