Dec 17 18:13:03.799 INFO checking paavohuhtala/bfcrs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 18:13:03.799 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/paavohuhtala/bfcrs:/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 18:13:04.268 INFO [stdout] 2a53769c7c70270a3996c81f7ffa72cc18d734e1acc55da4ee24ce19f31f4d76
Dec 17 18:13:04.274 INFO running `"docker" "start" "-a" "2a53769c7c70270a3996c81f7ffa72cc18d734e1acc55da4ee24ce19f31f4d76"`
Dec 17 18:13:06.232 INFO [stderr]     Checking leb128 v0.2.3
Dec 17 18:13:06.576 INFO [stderr]     Checking bfcrs v0.1.0 (/opt/crater/workdir)
Dec 17 18:13:07.221 INFO [stderr] warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 17 18:13:07.221 INFO [stderr]  --> src/lib.rs:1:12
Dec 17 18:13:07.221 INFO [stderr]   |
Dec 17 18:13:07.221 INFO [stderr] 1 | #![feature(iterator_find_map)]
Dec 17 18:13:07.221 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 17 18:13:07.221 INFO [stderr]   |
Dec 17 18:13:07.221 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 18:13:07.221 INFO [stderr] 
Dec 17 18:13:07.221 INFO [stderr] warning: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 17 18:13:07.221 INFO [stderr]  --> src/lib.rs:2:12
Dec 17 18:13:07.221 INFO [stderr]   |
Dec 17 18:13:07.221 INFO [stderr] 2 | #![feature(iterator_flatten)]
Dec 17 18:13:07.221 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 17 18:13:07.221 INFO [stderr] 
Dec 17 18:13:07.301 INFO [stderr] warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 17 18:13:07.302 INFO [stderr]  --> src/lib.rs:1:12
Dec 17 18:13:07.302 INFO [stderr]   |
Dec 17 18:13:07.302 INFO [stderr] 1 | #![feature(iterator_find_map)]
Dec 17 18:13:07.302 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 17 18:13:07.302 INFO [stderr]   |
Dec 17 18:13:07.302 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 18:13:07.302 INFO [stderr] 
Dec 17 18:13:07.303 INFO [stderr] warning: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 17 18:13:07.303 INFO [stderr]  --> src/lib.rs:2:12
Dec 17 18:13:07.303 INFO [stderr]   |
Dec 17 18:13:07.303 INFO [stderr] 2 | #![feature(iterator_flatten)]
Dec 17 18:13:07.303 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 17 18:13:07.304 INFO [stderr] 
Dec 17 18:13:08.172 INFO [stderr] warning: function is never used: `run_bf_in_interpreter`
Dec 17 18:13:08.172 INFO [stderr]   --> tests/common/interpreter_util.rs:35:1
Dec 17 18:13:08.172 INFO [stderr]    |
Dec 17 18:13:08.172 INFO [stderr] 35 | pub fn run_bf_in_interpreter(source: &str) -> RunResult {
Dec 17 18:13:08.172 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:13:08.172 INFO [stderr]    |
Dec 17 18:13:08.172 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 18:13:08.172 INFO [stderr] 
Dec 17 18:13:08.268 INFO [stderr] warning: function is never used: `run_bf_in_interpreter`
Dec 17 18:13:08.268 INFO [stderr]   --> tests/common/interpreter_util.rs:35:1
Dec 17 18:13:08.268 INFO [stderr]    |
Dec 17 18:13:08.268 INFO [stderr] 35 | pub fn run_bf_in_interpreter(source: &str) -> RunResult {
Dec 17 18:13:08.268 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:13:08.268 INFO [stderr]    |
Dec 17 18:13:08.268 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 18:13:08.268 INFO [stderr] 
Dec 17 18:13:08.298 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
Dec 17 18:13:08.936 INFO running `"docker" "inspect" "2a53769c7c70270a3996c81f7ffa72cc18d734e1acc55da4ee24ce19f31f4d76"`
Dec 17 18:13:09.152 INFO running `"docker" "rm" "-f" "2a53769c7c70270a3996c81f7ffa72cc18d734e1acc55da4ee24ce19f31f4d76"`
Dec 17 18:13:09.496 INFO [stdout] 2a53769c7c70270a3996c81f7ffa72cc18d734e1acc55da4ee24ce19f31f4d76