Dec 18 16:32:25.884 INFO checking ffsvm-0.6.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:32:25.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/ffsvm/0.6.2:/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 18 16:32:26.200 INFO [stdout] 7aaeae1d11b0d876897e4c925a97918f7033433c5d5ab4d1929f9edc25a01561
Dec 18 16:32:26.205 INFO running `"docker" "start" "-a" "7aaeae1d11b0d876897e4c925a97918f7033433c5d5ab4d1929f9edc25a01561"`
Dec 18 16:32:27.092 INFO [stderr]     Checking simd_aligned v0.1.3
Dec 18 16:32:27.720 INFO [stderr]     Checking ffsvm v0.6.2 (/opt/crater/workdir)
Dec 18 16:32:29.128 INFO [stderr] warning: the feature `tool_lints` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 18 16:32:29.128 INFO [stderr]   --> src/lib.rs:75:5
Dec 18 16:32:29.128 INFO [stderr]    |
Dec 18 16:32:29.128 INFO [stderr] 75 |     tool_lints
Dec 18 16:32:29.128 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 16:32:29.128 INFO [stderr]    |
Dec 18 16:32:29.128 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 16:32:29.128 INFO [stderr] 
Dec 18 16:32:29.146 INFO [stderr] warning: outlives requirements can be inferred
Dec 18 16:32:29.146 INFO [stderr]   --> src/svm/core/mod.rs:26:37
Dec 18 16:32:29.146 INFO [stderr]    |
Dec 18 16:32:29.146 INFO [stderr] 26 |   pub struct SVMCore<K, M32, V32, V64>
Dec 18 16:32:29.146 INFO [stderr]    |  _____________________________________^
Dec 18 16:32:29.146 INFO [stderr] 27 | | where
Dec 18 16:32:29.146 INFO [stderr] 28 | |     K: ?Sized,
Dec 18 16:32:29.146 INFO [stderr]    | |_____________^ help: remove these bounds
Dec 18 16:32:29.146 INFO [stderr]    |
Dec 18 16:32:29.146 INFO [stderr] note: lint level defined here
Dec 18 16:32:29.146 INFO [stderr]   --> src/lib.rs:77:27
Dec 18 16:32:29.146 INFO [stderr]    |
Dec 18 16:32:29.146 INFO [stderr] 77 | #![warn(rust_2018_idioms, explicit_outlives_requirements)]
Dec 18 16:32:29.146 INFO [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:32:29.146 INFO [stderr] 
Dec 18 16:32:29.168 INFO [stderr] warning: the feature `tool_lints` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 18 16:32:29.168 INFO [stderr]   --> src/lib.rs:75:5
Dec 18 16:32:29.168 INFO [stderr]    |
Dec 18 16:32:29.168 INFO [stderr] 75 |     tool_lints
Dec 18 16:32:29.168 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 16:32:29.168 INFO [stderr]    |
Dec 18 16:32:29.168 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 16:32:29.168 INFO [stderr] 
Dec 18 16:32:29.182 INFO [stderr] warning: outlives requirements can be inferred
Dec 18 16:32:29.182 INFO [stderr]   --> src/svm/core/mod.rs:26:37
Dec 18 16:32:29.182 INFO [stderr]    |
Dec 18 16:32:29.182 INFO [stderr] 26 |   pub struct SVMCore<K, M32, V32, V64>
Dec 18 16:32:29.182 INFO [stderr]    |  _____________________________________^
Dec 18 16:32:29.182 INFO [stderr] 27 | | where
Dec 18 16:32:29.182 INFO [stderr] 28 | |     K: ?Sized,
Dec 18 16:32:29.182 INFO [stderr]    | |_____________^ help: remove these bounds
Dec 18 16:32:29.182 INFO [stderr]    |
Dec 18 16:32:29.183 INFO [stderr] note: lint level defined here
Dec 18 16:32:29.183 INFO [stderr]   --> src/lib.rs:77:27
Dec 18 16:32:29.183 INFO [stderr]    |
Dec 18 16:32:29.183 INFO [stderr] 77 | #![warn(rust_2018_idioms, explicit_outlives_requirements)]
Dec 18 16:32:29.183 INFO [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:32:29.192 INFO [stderr] 
Dec 18 16:32:30.664 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:32:30.664 INFO [stderr]   --> benches/svm_sparse.rs:22:13
Dec 18 16:32:30.664 INFO [stderr]    |
Dec 18 16:32:30.664 INFO [stderr] 22 |         let mut svm = SparseSVM::try_from(&raw_model).unwrap();
Dec 18 16:32:30.664 INFO [stderr]    |             ----^^^
Dec 18 16:32:30.664 INFO [stderr]    |             |
Dec 18 16:32:30.664 INFO [stderr]    |             help: remove this `mut`
Dec 18 16:32:30.664 INFO [stderr]    |
Dec 18 16:32:30.664 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 16:32:30.664 INFO [stderr] 
Dec 18 16:32:31.340 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
Dec 18 16:32:32.118 INFO running `"docker" "inspect" "7aaeae1d11b0d876897e4c925a97918f7033433c5d5ab4d1929f9edc25a01561"`
Dec 18 16:32:32.420 INFO running `"docker" "rm" "-f" "7aaeae1d11b0d876897e4c925a97918f7033433c5d5ab4d1929f9edc25a01561"`
Dec 18 16:32:32.684 INFO [stdout] 7aaeae1d11b0d876897e4c925a97918f7033433c5d5ab4d1929f9edc25a01561