Dec 04 12:44:26.748 INFO checking paavohuhtala/bfcrs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 12:44:26.748 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 12:44:27.223 INFO [stdout] 251ddb011e6425ac43d6510ecd8f9f8d532c3a831f4b172c1b22ff68f0e07faf
Dec 04 12:44:27.229 INFO running `"docker" "start" "-a" "251ddb011e6425ac43d6510ecd8f9f8d532c3a831f4b172c1b22ff68f0e07faf"`
Dec 04 12:44:28.989 INFO [stderr] usermod: no changes
Dec 04 12:44:29.059 INFO [stderr]     Checking leb128 v0.2.3
Dec 04 12:44:29.579 INFO [stderr]     Checking bfcrs v0.1.0 (/source)
Dec 04 12:44:30.403 INFO [stderr] warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 04 12:44:30.403 INFO [stderr]  --> src/lib.rs:1:12
Dec 04 12:44:30.403 INFO [stderr]   |
Dec 04 12:44:30.403 INFO [stderr] 1 | #![feature(iterator_find_map)]
Dec 04 12:44:30.403 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 04 12:44:30.403 INFO [stderr]   |
Dec 04 12:44:30.403 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 12:44:30.403 INFO [stderr] 
Dec 04 12:44:30.403 INFO [stderr] warning: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 04 12:44:30.403 INFO [stderr]  --> src/lib.rs:2:12
Dec 04 12:44:30.403 INFO [stderr]   |
Dec 04 12:44:30.403 INFO [stderr] 2 | #![feature(iterator_flatten)]
Dec 04 12:44:30.403 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 04 12:44:30.407 INFO [stderr] 
Dec 04 12:44:30.499 INFO [stderr] warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 04 12:44:30.499 INFO [stderr]  --> src/lib.rs:1:12
Dec 04 12:44:30.499 INFO [stderr]   |
Dec 04 12:44:30.499 INFO [stderr] 1 | #![feature(iterator_find_map)]
Dec 04 12:44:30.499 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 04 12:44:30.499 INFO [stderr]   |
Dec 04 12:44:30.499 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 12:44:30.499 INFO [stderr] 
Dec 04 12:44:30.499 INFO [stderr] warning: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 04 12:44:30.499 INFO [stderr]  --> src/lib.rs:2:12
Dec 04 12:44:30.499 INFO [stderr]   |
Dec 04 12:44:30.499 INFO [stderr] 2 | #![feature(iterator_flatten)]
Dec 04 12:44:30.499 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 04 12:44:30.499 INFO [stderr] 
Dec 04 12:44:31.411 INFO [stderr] warning: function is never used: `run_bf_in_interpreter`
Dec 04 12:44:31.411 INFO [stderr]   --> tests/common/interpreter_util.rs:35:1
Dec 04 12:44:31.411 INFO [stderr]    |
Dec 04 12:44:31.411 INFO [stderr] 35 | pub fn run_bf_in_interpreter(source: &str) -> RunResult {
Dec 04 12:44:31.411 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:44:31.411 INFO [stderr]    |
Dec 04 12:44:31.411 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:44:31.411 INFO [stderr] 
Dec 04 12:44:31.983 INFO [stderr] warning: function is never used: `run_bf_in_interpreter`
Dec 04 12:44:31.983 INFO [stderr]   --> tests/common/interpreter_util.rs:35:1
Dec 04 12:44:31.984 INFO [stderr]    |
Dec 04 12:44:31.984 INFO [stderr] 35 | pub fn run_bf_in_interpreter(source: &str) -> RunResult {
Dec 04 12:44:31.984 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:44:31.985 INFO [stderr]    |
Dec 04 12:44:31.985 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:44:31.985 INFO [stderr] 
Dec 04 12:44:32.044 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
Dec 04 12:44:32.047 INFO [stderr] su: No module specific data is present
Dec 04 12:44:33.571 INFO running `"docker" "inspect" "251ddb011e6425ac43d6510ecd8f9f8d532c3a831f4b172c1b22ff68f0e07faf"`
Dec 04 12:44:33.922 INFO running `"docker" "rm" "-f" "251ddb011e6425ac43d6510ecd8f9f8d532c3a831f4b172c1b22ff68f0e07faf"`
Dec 04 12:44:34.303 INFO [stdout] 251ddb011e6425ac43d6510ecd8f9f8d532c3a831f4b172c1b22ff68f0e07faf