Dec 19 13:16:38.005 INFO checking madkous/rpncalc against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 13:16:38.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/madkous/rpncalc:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:16:38.435 INFO [stdout] 6ebdf1d08aca68c148a4aa34a4ff8e77015af7f8290c9584887b52f65fa5c4bb
Dec 19 13:16:38.435 INFO running `"docker" "start" "-a" "6ebdf1d08aca68c148a4aa34a4ff8e77015af7f8290c9584887b52f65fa5c4bb"`
Dec 19 13:16:39.976 INFO [stderr]     Checking stablib v0.1.0 (/opt/crater/workdir/lib)
Dec 19 13:16:40.201 INFO [stderr] warning: unused import: `command::*`
Dec 19 13:16:40.203 INFO [stderr]   --> lib/src/stack.rs:22:5
Dec 19 13:16:40.203 INFO [stderr]    |
Dec 19 13:16:40.203 INFO [stderr] 22 | use command::*;
Dec 19 13:16:40.203 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 13:16:40.203 INFO [stderr]    |
Dec 19 13:16:40.203 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 13:16:40.203 INFO [stderr] 
Dec 19 13:16:40.203 INFO [stderr] warning: unused import: `runtime::*`
Dec 19 13:16:40.203 INFO [stderr]   --> lib/src/command.rs:20:5
Dec 19 13:16:40.203 INFO [stderr]    |
Dec 19 13:16:40.203 INFO [stderr] 20 | use runtime::*;
Dec 19 13:16:40.203 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 13:16:40.203 INFO [stderr] 
Dec 19 13:16:40.332 INFO [stderr] warning: unused import: `command::*`
Dec 19 13:16:40.332 INFO [stderr]   --> lib/src/stack.rs:22:5
Dec 19 13:16:40.332 INFO [stderr]    |
Dec 19 13:16:40.332 INFO [stderr] 22 | use command::*;
Dec 19 13:16:40.332 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 13:16:40.332 INFO [stderr]    |
Dec 19 13:16:40.332 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 13:16:40.332 INFO [stderr] 
Dec 19 13:16:40.332 INFO [stderr] warning: unused import: `runtime::*`
Dec 19 13:16:40.332 INFO [stderr]   --> lib/src/command.rs:20:5
Dec 19 13:16:40.332 INFO [stderr]    |
Dec 19 13:16:40.332 INFO [stderr] 20 | use runtime::*;
Dec 19 13:16:40.332 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 13:16:40.332 INFO [stderr] 
Dec 19 13:16:40.515 INFO [stderr]     Checking stabacus v0.1.0 (/opt/crater/workdir)
Dec 19 13:16:40.844 INFO [stderr] warning: field is never used: `t_head`
Dec 19 13:16:40.844 INFO [stderr]   --> src/drawer.rs:42:2
Dec 19 13:16:40.844 INFO [stderr]    |
Dec 19 13:16:40.844 INFO [stderr] 42 |     t_head: &'static str,
Dec 19 13:16:40.844 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 13:16:40.844 INFO [stderr]    |
Dec 19 13:16:40.844 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:16:40.844 INFO [stderr] 
Dec 19 13:16:40.844 INFO [stderr] warning: field is never used: `b_head`
Dec 19 13:16:40.844 INFO [stderr]   --> src/drawer.rs:43:2
Dec 19 13:16:40.844 INFO [stderr]    |
Dec 19 13:16:40.844 INFO [stderr] 43 |     b_head: &'static str,
Dec 19 13:16:40.844 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 13:16:40.844 INFO [stderr] 
Dec 19 13:16:41.019 INFO [stderr] warning: field is never used: `t_head`
Dec 19 13:16:41.019 INFO [stderr]   --> src/drawer.rs:42:2
Dec 19 13:16:41.019 INFO [stderr]    |
Dec 19 13:16:41.019 INFO [stderr] 42 |     t_head: &'static str,
Dec 19 13:16:41.019 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 13:16:41.019 INFO [stderr]    |
Dec 19 13:16:41.019 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:16:41.019 INFO [stderr] 
Dec 19 13:16:41.020 INFO [stderr] warning: field is never used: `b_head`
Dec 19 13:16:41.020 INFO [stderr]   --> src/drawer.rs:43:2
Dec 19 13:16:41.020 INFO [stderr]    |
Dec 19 13:16:41.020 INFO [stderr] 43 |     b_head: &'static str,
Dec 19 13:16:41.020 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 13:16:41.020 INFO [stderr] 
Dec 19 13:16:41.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 19 13:16:41.662 INFO running `"docker" "inspect" "6ebdf1d08aca68c148a4aa34a4ff8e77015af7f8290c9584887b52f65fa5c4bb"`
Dec 19 13:16:41.890 INFO running `"docker" "rm" "-f" "6ebdf1d08aca68c148a4aa34a4ff8e77015af7f8290c9584887b52f65fa5c4bb"`
Dec 19 13:16:42.261 INFO [stdout] 6ebdf1d08aca68c148a4aa34a4ff8e77015af7f8290c9584887b52f65fa5c4bb