Dec 19 09:29:51.232 INFO checking sakateka/plt against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:29:51.232 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:29:51.440 INFO [stdout] 9076aed1233373dc852398c4330d93bd714efc52862645ec526b5f53d0742770
Dec 19 09:29:51.441 INFO running `"docker" "start" "-a" "9076aed1233373dc852398c4330d93bd714efc52862645ec526b5f53d0742770"`
Dec 19 09:29:52.760 INFO [stderr]     Checking serde v1.0.35
Dec 19 09:29:52.760 INFO [stderr]     Checking yaml-rust v0.4.0
Dec 19 09:29:52.766 INFO [stderr]     Checking itertools v0.7.7
Dec 19 09:29:52.766 INFO [stderr]     Checking clap v2.29.1
Dec 19 09:29:52.795 INFO [stderr]    Compiling serde_derive_internals v0.22.1
Dec 19 09:29:58.753 INFO [stderr]    Compiling serde_derive v1.0.35
Dec 19 09:30:10.316 INFO [stderr]     Checking serde_yaml v0.7.3
Dec 19 09:30:12.254 INFO [stderr]     Checking plt v5.4.0 (/opt/crater/workdir)
Dec 19 09:30:14.360 INFO [stderr] warning: unused variable: `rules`
Dec 19 09:30:14.360 INFO [stderr]   --> src/sdt.rs:34:13
Dec 19 09:30:14.361 INFO [stderr]    |
Dec 19 09:30:14.361 INFO [stderr] 34 |         let rules: SDTRules = match serde_yaml::from_reader(r) {
Dec 19 09:30:14.361 INFO [stderr]    |             ^^^^^ help: consider using `_rules` instead
Dec 19 09:30:14.361 INFO [stderr]    |
Dec 19 09:30:14.361 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 09:30:14.361 INFO [stderr] 
Dec 19 09:30:14.764 INFO [stderr] warning: unused variable: `rules`
Dec 19 09:30:14.764 INFO [stderr]   --> src/sdt.rs:34:13
Dec 19 09:30:14.764 INFO [stderr]    |
Dec 19 09:30:14.764 INFO [stderr] 34 |         let rules: SDTRules = match serde_yaml::from_reader(r) {
Dec 19 09:30:14.764 INFO [stderr]    |             ^^^^^ help: consider using `_rules` instead
Dec 19 09:30:14.764 INFO [stderr]    |
Dec 19 09:30:14.764 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 09:30:14.764 INFO [stderr] 
Dec 19 09:30:14.972 INFO [stderr] warning: struct is never constructed: `SDT`
Dec 19 09:30:14.972 INFO [stderr]   --> src/sdt.rs:20:1
Dec 19 09:30:14.972 INFO [stderr]    |
Dec 19 09:30:14.972 INFO [stderr] 20 | pub struct SDT {
Dec 19 09:30:14.972 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 09:30:14.972 INFO [stderr]    |
Dec 19 09:30:14.972 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:30:14.972 INFO [stderr] 
Dec 19 09:30:14.972 INFO [stderr] warning: method is never used: `load`
Dec 19 09:30:14.972 INFO [stderr]   --> src/sdt.rs:25:5
Dec 19 09:30:14.972 INFO [stderr]    |
Dec 19 09:30:14.972 INFO [stderr] 25 |     pub fn load(input_path: &str) -> io::Result<SDT> {
Dec 19 09:30:14.972 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:30:14.972 INFO [stderr] 
Dec 19 09:30:14.972 INFO [stderr] warning: method is never used: `load_from_reader`
Dec 19 09:30:14.972 INFO [stderr]   --> src/sdt.rs:30:5
Dec 19 09:30:14.972 INFO [stderr]    |
Dec 19 09:30:14.972 INFO [stderr] 30 | /     pub fn load_from_reader<R: ?Sized + BufRead>(r: R) -> io::Result<SDT>
Dec 19 09:30:14.972 INFO [stderr] 31 | |     where
Dec 19 09:30:14.972 INFO [stderr] 32 | |         R: ::std::marker::Sized,
Dec 19 09:30:14.972 INFO [stderr] 33 | |     {
Dec 19 09:30:14.972 INFO [stderr] ...  |
Dec 19 09:30:14.972 INFO [stderr] 40 | |         })
Dec 19 09:30:14.972 INFO [stderr] 41 | |     }
Dec 19 09:30:14.972 INFO [stderr]    | |_____^
Dec 19 09:30:14.972 INFO [stderr] 
Dec 19 09:30:15.404 INFO [stderr] warning: struct is never constructed: `SDT`
Dec 19 09:30:15.404 INFO [stderr]   --> src/sdt.rs:20:1
Dec 19 09:30:15.404 INFO [stderr]    |
Dec 19 09:30:15.404 INFO [stderr] 20 | pub struct SDT {
Dec 19 09:30:15.404 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 09:30:15.404 INFO [stderr]    |
Dec 19 09:30:15.404 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:30:15.404 INFO [stderr] 
Dec 19 09:30:15.404 INFO [stderr] warning: method is never used: `load`
Dec 19 09:30:15.404 INFO [stderr]   --> src/sdt.rs:25:5
Dec 19 09:30:15.404 INFO [stderr]    |
Dec 19 09:30:15.404 INFO [stderr] 25 |     pub fn load(input_path: &str) -> io::Result<SDT> {
Dec 19 09:30:15.405 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:30:15.405 INFO [stderr] 
Dec 19 09:30:15.405 INFO [stderr] warning: method is never used: `load_from_reader`
Dec 19 09:30:15.405 INFO [stderr]   --> src/sdt.rs:30:5
Dec 19 09:30:15.405 INFO [stderr]    |
Dec 19 09:30:15.405 INFO [stderr] 30 | /     pub fn load_from_reader<R: ?Sized + BufRead>(r: R) -> io::Result<SDT>
Dec 19 09:30:15.405 INFO [stderr] 31 | |     where
Dec 19 09:30:15.405 INFO [stderr] 32 | |         R: ::std::marker::Sized,
Dec 19 09:30:15.405 INFO [stderr] 33 | |     {
Dec 19 09:30:15.405 INFO [stderr] ...  |
Dec 19 09:30:15.405 INFO [stderr] 40 | |         })
Dec 19 09:30:15.405 INFO [stderr] 41 | |     }
Dec 19 09:30:15.405 INFO [stderr]    | |_____^
Dec 19 09:30:15.405 INFO [stderr] 
Dec 19 09:30:15.528 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.87s
Dec 19 09:30:16.252 INFO running `"docker" "inspect" "9076aed1233373dc852398c4330d93bd714efc52862645ec526b5f53d0742770"`
Dec 19 09:30:16.496 INFO running `"docker" "rm" "-f" "9076aed1233373dc852398c4330d93bd714efc52862645ec526b5f53d0742770"`
Dec 19 09:30:16.872 INFO [stdout] 9076aed1233373dc852398c4330d93bd714efc52862645ec526b5f53d0742770