Dec 04 10:53:25.213 INFO checking sakateka/plt against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:53:25.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 10:53:25.649 INFO [stdout] 4fe9a638835f9d8745b7935c0a4c3f3d7bb614d977765d2338494dd898150e8e
Dec 04 10:53:25.655 INFO running `"docker" "start" "-a" "4fe9a638835f9d8745b7935c0a4c3f3d7bb614d977765d2338494dd898150e8e"`
Dec 04 10:53:26.921 INFO [stderr] usermod: no changes
Dec 04 10:53:27.103 INFO [stderr]     Checking serde v1.0.35
Dec 04 10:53:27.111 INFO [stderr]     Checking itertools v0.7.7
Dec 04 10:53:27.119 INFO [stderr]    Compiling serde_derive_internals v0.22.1
Dec 04 10:53:33.139 INFO [stderr]    Compiling serde_derive v1.0.35
Dec 04 10:53:46.260 INFO [stderr]     Checking serde_yaml v0.7.3
Dec 04 10:53:47.759 INFO [stderr]     Checking plt v5.4.0 (/source)
Dec 04 10:53:50.695 INFO [stderr] warning: unused variable: `rules`
Dec 04 10:53:50.695 INFO [stderr]   --> src/sdt.rs:34:13
Dec 04 10:53:50.696 INFO [stderr]    |
Dec 04 10:53:50.696 INFO [stderr] 34 |         let rules: SDTRules = match serde_yaml::from_reader(r) {
Dec 04 10:53:50.696 INFO [stderr]    |             ^^^^^ help: consider using `_rules` instead
Dec 04 10:53:50.696 INFO [stderr]    |
Dec 04 10:53:50.697 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 10:53:50.697 INFO [stderr] 
Dec 04 10:53:51.190 INFO [stderr] warning: unused variable: `rules`
Dec 04 10:53:51.191 INFO [stderr]   --> src/sdt.rs:34:13
Dec 04 10:53:51.191 INFO [stderr]    |
Dec 04 10:53:51.191 INFO [stderr] 34 |         let rules: SDTRules = match serde_yaml::from_reader(r) {
Dec 04 10:53:51.192 INFO [stderr]    |             ^^^^^ help: consider using `_rules` instead
Dec 04 10:53:51.192 INFO [stderr]    |
Dec 04 10:53:51.192 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 10:53:51.192 INFO [stderr] 
Dec 04 10:53:51.383 INFO [stderr] warning: struct is never constructed: `SDT`
Dec 04 10:53:51.383 INFO [stderr]   --> src/sdt.rs:20:1
Dec 04 10:53:51.383 INFO [stderr]    |
Dec 04 10:53:51.383 INFO [stderr] 20 | pub struct SDT {
Dec 04 10:53:51.383 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 04 10:53:51.383 INFO [stderr]    |
Dec 04 10:53:51.383 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 10:53:51.383 INFO [stderr] 
Dec 04 10:53:51.383 INFO [stderr] warning: method is never used: `load`
Dec 04 10:53:51.383 INFO [stderr]   --> src/sdt.rs:25:5
Dec 04 10:53:51.383 INFO [stderr]    |
Dec 04 10:53:51.383 INFO [stderr] 25 |     pub fn load(input_path: &str) -> io::Result<SDT> {
Dec 04 10:53:51.383 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:53:51.383 INFO [stderr] 
Dec 04 10:53:51.383 INFO [stderr] warning: method is never used: `load_from_reader`
Dec 04 10:53:51.383 INFO [stderr]   --> src/sdt.rs:30:5
Dec 04 10:53:51.383 INFO [stderr]    |
Dec 04 10:53:51.383 INFO [stderr] 30 | /     pub fn load_from_reader<R: ?Sized + BufRead>(r: R) -> io::Result<SDT>
Dec 04 10:53:51.383 INFO [stderr] 31 | |     where
Dec 04 10:53:51.383 INFO [stderr] 32 | |         R: ::std::marker::Sized,
Dec 04 10:53:51.383 INFO [stderr] 33 | |     {
Dec 04 10:53:51.383 INFO [stderr] ...  |
Dec 04 10:53:51.383 INFO [stderr] 40 | |         })
Dec 04 10:53:51.383 INFO [stderr] 41 | |     }
Dec 04 10:53:51.383 INFO [stderr]    | |_____^
Dec 04 10:53:51.383 INFO [stderr] 
Dec 04 10:53:51.934 INFO [stderr] warning: struct is never constructed: `SDT`
Dec 04 10:53:51.934 INFO [stderr]   --> src/sdt.rs:20:1
Dec 04 10:53:51.934 INFO [stderr]    |
Dec 04 10:53:51.934 INFO [stderr] 20 | pub struct SDT {
Dec 04 10:53:51.934 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 04 10:53:51.934 INFO [stderr]    |
Dec 04 10:53:51.934 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 10:53:51.934 INFO [stderr] 
Dec 04 10:53:51.934 INFO [stderr] warning: method is never used: `load`
Dec 04 10:53:51.934 INFO [stderr]   --> src/sdt.rs:25:5
Dec 04 10:53:51.934 INFO [stderr]    |
Dec 04 10:53:51.934 INFO [stderr] 25 |     pub fn load(input_path: &str) -> io::Result<SDT> {
Dec 04 10:53:51.934 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:53:51.934 INFO [stderr] 
Dec 04 10:53:51.934 INFO [stderr] warning: method is never used: `load_from_reader`
Dec 04 10:53:51.934 INFO [stderr]   --> src/sdt.rs:30:5
Dec 04 10:53:51.934 INFO [stderr]    |
Dec 04 10:53:51.934 INFO [stderr] 30 | /     pub fn load_from_reader<R: ?Sized + BufRead>(r: R) -> io::Result<SDT>
Dec 04 10:53:51.934 INFO [stderr] 31 | |     where
Dec 04 10:53:51.934 INFO [stderr] 32 | |         R: ::std::marker::Sized,
Dec 04 10:53:51.934 INFO [stderr] 33 | |     {
Dec 04 10:53:51.934 INFO [stderr] ...  |
Dec 04 10:53:51.934 INFO [stderr] 40 | |         })
Dec 04 10:53:51.934 INFO [stderr] 41 | |     }
Dec 04 10:53:51.935 INFO [stderr]    | |_____^
Dec 04 10:53:51.935 INFO [stderr] 
Dec 04 10:53:52.015 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.06s
Dec 04 10:53:52.036 INFO [stderr] su: No module specific data is present
Dec 04 10:53:53.505 INFO running `"docker" "inspect" "4fe9a638835f9d8745b7935c0a4c3f3d7bb614d977765d2338494dd898150e8e"`
Dec 04 10:53:53.865 INFO running `"docker" "rm" "-f" "4fe9a638835f9d8745b7935c0a4c3f3d7bb614d977765d2338494dd898150e8e"`
Dec 04 10:53:54.176 INFO [stdout] 4fe9a638835f9d8745b7935c0a4c3f3d7bb614d977765d2338494dd898150e8e