Dec 17 16:12:19.431 INFO checking sakateka/plt against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 17 16:12:19.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/sakateka/plt:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 16:12:19.828 INFO [stdout] 3da7e430de5a76e584d7a01b8a0544a842bd792ec92b02d46aefaf5d2fceb604 Dec 17 16:12:19.830 INFO running `"docker" "start" "-a" "3da7e430de5a76e584d7a01b8a0544a842bd792ec92b02d46aefaf5d2fceb604"` Dec 17 16:12:20.448 INFO [stderr] Checking either v1.4.0 Dec 17 16:12:20.448 INFO [stderr] Checking serde v1.0.35 Dec 17 16:12:20.448 INFO [stderr] Checking clap v2.29.1 Dec 17 16:12:20.448 INFO [stderr] Compiling serde_derive_internals v0.22.1 Dec 17 16:12:20.724 INFO [stderr] Checking itertools v0.7.7 Dec 17 16:12:25.096 INFO [stderr] Compiling serde_derive v1.0.35 Dec 17 16:12:37.987 INFO [stderr] Checking serde_yaml v0.7.3 Dec 17 16:12:39.257 INFO [stderr] Checking plt v5.4.0 (/opt/crater/workdir) Dec 17 16:12:41.560 INFO [stderr] warning: unused variable: `rules` Dec 17 16:12:41.560 INFO [stderr] --> src/sdt.rs:34:13 Dec 17 16:12:41.560 INFO [stderr] | Dec 17 16:12:41.560 INFO [stderr] 34 | let rules: SDTRules = match serde_yaml::from_reader(r) { Dec 17 16:12:41.560 INFO [stderr] | ^^^^^ help: consider using `_rules` instead Dec 17 16:12:41.560 INFO [stderr] | Dec 17 16:12:41.560 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 16:12:41.560 INFO [stderr] Dec 17 16:12:41.888 INFO [stderr] warning: unused variable: `rules` Dec 17 16:12:41.904 INFO [stderr] --> src/sdt.rs:34:13 Dec 17 16:12:41.904 INFO [stderr] | Dec 17 16:12:41.904 INFO [stderr] 34 | let rules: SDTRules = match serde_yaml::from_reader(r) { Dec 17 16:12:41.904 INFO [stderr] | ^^^^^ help: consider using `_rules` instead Dec 17 16:12:41.904 INFO [stderr] | Dec 17 16:12:41.904 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 16:12:41.904 INFO [stderr] Dec 17 16:12:42.448 INFO [stderr] warning: struct is never constructed: `SDT` Dec 17 16:12:42.449 INFO [stderr] --> src/sdt.rs:20:1 Dec 17 16:12:42.449 INFO [stderr] | Dec 17 16:12:42.449 INFO [stderr] 20 | pub struct SDT { Dec 17 16:12:42.449 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 17 16:12:42.449 INFO [stderr] | Dec 17 16:12:42.449 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 16:12:42.449 INFO [stderr] Dec 17 16:12:42.452 INFO [stderr] warning: method is never used: `load` Dec 17 16:12:42.452 INFO [stderr] --> src/sdt.rs:25:5 Dec 17 16:12:42.452 INFO [stderr] | Dec 17 16:12:42.452 INFO [stderr] 25 | pub fn load(input_path: &str) -> io::Result { Dec 17 16:12:42.452 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 16:12:42.452 INFO [stderr] Dec 17 16:12:42.452 INFO [stderr] warning: method is never used: `load_from_reader` Dec 17 16:12:42.452 INFO [stderr] --> src/sdt.rs:30:5 Dec 17 16:12:42.452 INFO [stderr] | Dec 17 16:12:42.452 INFO [stderr] 30 | / pub fn load_from_reader(r: R) -> io::Result Dec 17 16:12:42.452 INFO [stderr] 31 | | where Dec 17 16:12:42.452 INFO [stderr] 32 | | R: ::std::marker::Sized, Dec 17 16:12:42.452 INFO [stderr] 33 | | { Dec 17 16:12:42.452 INFO [stderr] ... | Dec 17 16:12:42.452 INFO [stderr] 40 | | }) Dec 17 16:12:42.452 INFO [stderr] 41 | | } Dec 17 16:12:42.452 INFO [stderr] | |_____^ Dec 17 16:12:42.452 INFO [stderr] Dec 17 16:12:42.596 INFO [stderr] warning: struct is never constructed: `SDT` Dec 17 16:12:42.596 INFO [stderr] --> src/sdt.rs:20:1 Dec 17 16:12:42.596 INFO [stderr] | Dec 17 16:12:42.596 INFO [stderr] 20 | pub struct SDT { Dec 17 16:12:42.596 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 17 16:12:42.596 INFO [stderr] | Dec 17 16:12:42.596 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 16:12:42.596 INFO [stderr] Dec 17 16:12:42.596 INFO [stderr] warning: method is never used: `load` Dec 17 16:12:42.596 INFO [stderr] --> src/sdt.rs:25:5 Dec 17 16:12:42.597 INFO [stderr] | Dec 17 16:12:42.597 INFO [stderr] 25 | pub fn load(input_path: &str) -> io::Result { Dec 17 16:12:42.597 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 16:12:42.597 INFO [stderr] Dec 17 16:12:42.597 INFO [stderr] warning: method is never used: `load_from_reader` Dec 17 16:12:42.597 INFO [stderr] --> src/sdt.rs:30:5 Dec 17 16:12:42.599 INFO [stderr] | Dec 17 16:12:42.604 INFO [stderr] 30 | / pub fn load_from_reader(r: R) -> io::Result Dec 17 16:12:42.620 INFO [stderr] 31 | | where Dec 17 16:12:42.620 INFO [stderr] 32 | | R: ::std::marker::Sized, Dec 17 16:12:42.620 INFO [stderr] 33 | | { Dec 17 16:12:42.620 INFO [stderr] ... | Dec 17 16:12:42.620 INFO [stderr] 40 | | }) Dec 17 16:12:42.620 INFO [stderr] 41 | | } Dec 17 16:12:42.620 INFO [stderr] | |_____^ Dec 17 16:12:42.620 INFO [stderr] Dec 17 16:12:42.702 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.31s Dec 17 16:12:43.588 INFO running `"docker" "inspect" "3da7e430de5a76e584d7a01b8a0544a842bd792ec92b02d46aefaf5d2fceb604"` Dec 17 16:12:43.896 INFO running `"docker" "rm" "-f" "3da7e430de5a76e584d7a01b8a0544a842bd792ec92b02d46aefaf5d2fceb604"` Dec 17 16:12:44.242 INFO [stdout] 3da7e430de5a76e584d7a01b8a0544a842bd792ec92b02d46aefaf5d2fceb604