[INFO] updating cached repository https://github.com/creinholdsson/picat [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] bb2d83adc5826edb07092b3c8cd0d23134e432ac [INFO] checking creinholdsson/picat against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcreinholdsson%2Fpicat" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/creinholdsson/picat 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/creinholdsson/picat [INFO] finished tweaking git repo https://github.com/creinholdsson/picat [INFO] tweaked toml for git repo https://github.com/creinholdsson/picat written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/creinholdsson/picat already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2e3014c7eb6fac05d762d003e2a5aab391ccb73c65318cda791a6a733caf1d35 [INFO] running `"docker" "start" "-a" "2e3014c7eb6fac05d762d003e2a5aab391ccb73c65318cda791a6a733caf1d35"` [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking rppal v0.11.3 [INFO] [stderr] Checking chrono v0.4.8 [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stderr] Checking serde v1.0.99 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking picat v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/persistant_schedule_storage.rs:114:35 [INFO] [stderr] | [INFO] [stderr] 114 | fn test_save_load() -> Result<(), (std::io::Error)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `weekday_to_int` [INFO] [stderr] --> src/persistant_schedule_storage.rs:14:4 [INFO] [stderr] | [INFO] [stderr] 14 | fn weekday_to_int(weekday: Weekday) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `int_to_weekday` [INFO] [stderr] --> src/persistant_schedule_storage.rs:26:4 [INFO] [stderr] | [INFO] [stderr] 26 | fn int_to_weekday(int: u32) -> Weekday { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `serialize` [INFO] [stderr] --> src/persistant_schedule_storage.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn serialize(schedule: &crate::schedule::Schedule) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `deserialize` [INFO] [stderr] --> src/persistant_schedule_storage.rs:55:8 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn deserialize(json: &str, schedule: &mut crate::schedule::Schedule) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `save` [INFO] [stderr] --> src/persistant_schedule_storage.rs:76:8 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn save(file_path: &str, schedule: &crate::schedule::Schedule) -> Result<(), std::io::Error> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load` [INFO] [stderr] --> src/persistant_schedule_storage.rs:82:8 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn load(file_path: &str) -> Result { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_times` [INFO] [stderr] --> src/schedule.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn get_times(&self) -> &Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sched` [INFO] [stderr] --> src/persistant_schedule_storage.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | let sched = deserialize(json.as_str(), &mut new_schedule); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_sched` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/persistant_schedule_storage.rs:122:5 [INFO] [stderr] | [INFO] [stderr] 122 | save("test.json", &schedule); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.04s [INFO] running `"docker" "inspect" "2e3014c7eb6fac05d762d003e2a5aab391ccb73c65318cda791a6a733caf1d35"` [INFO] running `"docker" "rm" "-f" "2e3014c7eb6fac05d762d003e2a5aab391ccb73c65318cda791a6a733caf1d35"` [INFO] [stdout] 2e3014c7eb6fac05d762d003e2a5aab391ccb73c65318cda791a6a733caf1d35