Nov 27 21:11:21.874 INFO checking sakateka/plt against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 21:11:21.874 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 21:11:22.220 INFO [stdout] f4143e12694d54ce9799f4ea2133d401788fb57e020a0e6b7e9ad1225611b981
Nov 27 21:11:22.232 INFO running `"docker" "start" "-a" "f4143e12694d54ce9799f4ea2133d401788fb57e020a0e6b7e9ad1225611b981"`
Nov 27 21:11:23.096 INFO [stderr] usermod: no changes
Nov 27 21:11:23.185 INFO [stderr]     Checking serde v1.0.35
Nov 27 21:11:23.194 INFO [stderr]     Checking itertools v0.7.7
Nov 27 21:11:23.212 INFO [stderr]     Checking clap v2.29.1
Nov 27 21:11:35.152 INFO [stderr]     Checking serde_yaml v0.7.3
Nov 27 21:11:36.682 INFO [stderr]     Checking plt v5.4.0 (/source)
Nov 27 21:11:39.583 INFO [stderr] warning: unused variable: `rules`
Nov 27 21:11:39.584 INFO [stderr]   --> src/sdt.rs:34:13
Nov 27 21:11:39.585 INFO [stderr]    |
Nov 27 21:11:39.585 INFO [stderr] 34 |         let rules: SDTRules = match serde_yaml::from_reader(r) {
Nov 27 21:11:39.586 INFO [stderr]    |             ^^^^^ help: consider using `_rules` instead
Nov 27 21:11:39.586 INFO [stderr]    |
Nov 27 21:11:39.587 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 21:11:39.588 INFO [stderr] 
Nov 27 21:11:40.048 INFO [stderr] warning: unused variable: `rules`
Nov 27 21:11:40.049 INFO [stderr]   --> src/sdt.rs:34:13
Nov 27 21:11:40.049 INFO [stderr]    |
Nov 27 21:11:40.050 INFO [stderr] 34 |         let rules: SDTRules = match serde_yaml::from_reader(r) {
Nov 27 21:11:40.050 INFO [stderr]    |             ^^^^^ help: consider using `_rules` instead
Nov 27 21:11:40.051 INFO [stderr]    |
Nov 27 21:11:40.051 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 21:11:40.052 INFO [stderr] 
Nov 27 21:11:40.428 INFO [stderr] warning: struct is never constructed: `SDT`
Nov 27 21:11:40.429 INFO [stderr]   --> src/sdt.rs:20:1
Nov 27 21:11:40.430 INFO [stderr]    |
Nov 27 21:11:40.430 INFO [stderr] 20 | pub struct SDT {
Nov 27 21:11:40.431 INFO [stderr]    | ^^^^^^^^^^^^^^
Nov 27 21:11:40.431 INFO [stderr]    |
Nov 27 21:11:40.432 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 21:11:40.433 INFO [stderr] 
Nov 27 21:11:40.433 INFO [stderr] warning: method is never used: `load`
Nov 27 21:11:40.434 INFO [stderr]   --> src/sdt.rs:25:5
Nov 27 21:11:40.434 INFO [stderr]    |
Nov 27 21:11:40.435 INFO [stderr] 25 |     pub fn load(input_path: &str) -> io::Result<SDT> {
Nov 27 21:11:40.436 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:11:40.436 INFO [stderr] 
Nov 27 21:11:40.437 INFO [stderr] warning: method is never used: `load_from_reader`
Nov 27 21:11:40.437 INFO [stderr]   --> src/sdt.rs:30:5
Nov 27 21:11:40.438 INFO [stderr]    |
Nov 27 21:11:40.438 INFO [stderr] 30 | /     pub fn load_from_reader<R: ?Sized + BufRead>(r: R) -> io::Result<SDT>
Nov 27 21:11:40.439 INFO [stderr] 31 | |     where
Nov 27 21:11:40.440 INFO [stderr] 32 | |         R: ::std::marker::Sized,
Nov 27 21:11:40.440 INFO [stderr] 33 | |     {
Nov 27 21:11:40.441 INFO [stderr] ...  |
Nov 27 21:11:40.441 INFO [stderr] 40 | |         })
Nov 27 21:11:40.442 INFO [stderr] 41 | |     }
Nov 27 21:11:40.442 INFO [stderr]    | |_____^
Nov 27 21:11:40.443 INFO [stderr] 
Nov 27 21:11:40.996 INFO [stderr] warning: struct is never constructed: `SDT`
Nov 27 21:11:40.997 INFO [stderr]   --> src/sdt.rs:20:1
Nov 27 21:11:40.997 INFO [stderr]    |
Nov 27 21:11:40.998 INFO [stderr] 20 | pub struct SDT {
Nov 27 21:11:40.999 INFO [stderr]    | ^^^^^^^^^^^^^^
Nov 27 21:11:40.999 INFO [stderr]    |
Nov 27 21:11:41.000 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 21:11:41.000 INFO [stderr] 
Nov 27 21:11:41.001 INFO [stderr] warning: method is never used: `load`
Nov 27 21:11:41.001 INFO [stderr]   --> src/sdt.rs:25:5
Nov 27 21:11:41.002 INFO [stderr]    |
Nov 27 21:11:41.002 INFO [stderr] 25 |     pub fn load(input_path: &str) -> io::Result<SDT> {
Nov 27 21:11:41.003 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 21:11:41.003 INFO [stderr] 
Nov 27 21:11:41.004 INFO [stderr] warning: method is never used: `load_from_reader`
Nov 27 21:11:41.004 INFO [stderr]   --> src/sdt.rs:30:5
Nov 27 21:11:41.005 INFO [stderr]    |
Nov 27 21:11:41.006 INFO [stderr] 30 | /     pub fn load_from_reader<R: ?Sized + BufRead>(r: R) -> io::Result<SDT>
Nov 27 21:11:41.006 INFO [stderr] 31 | |     where
Nov 27 21:11:41.006 INFO [stderr] 32 | |         R: ::std::marker::Sized,
Nov 27 21:11:41.006 INFO [stderr] 33 | |     {
Nov 27 21:11:41.006 INFO [stderr] ...  |
Nov 27 21:11:41.006 INFO [stderr] 40 | |         })
Nov 27 21:11:41.006 INFO [stderr] 41 | |     }
Nov 27 21:11:41.006 INFO [stderr]    | |_____^
Nov 27 21:11:41.006 INFO [stderr] 
Nov 27 21:11:41.064 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.95s
Nov 27 21:11:41.070 INFO [stderr] su: No module specific data is present
Nov 27 21:11:42.249 INFO running `"docker" "inspect" "f4143e12694d54ce9799f4ea2133d401788fb57e020a0e6b7e9ad1225611b981"`
Nov 27 21:11:42.580 INFO running `"docker" "rm" "-f" "f4143e12694d54ce9799f4ea2133d401788fb57e020a0e6b7e9ad1225611b981"`
Nov 27 21:11:42.888 INFO [stdout] f4143e12694d54ce9799f4ea2133d401788fb57e020a0e6b7e9ad1225611b981