Dec 18 18:43:36.732 INFO checking acto-rs-0.5.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 18:43:36.732 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/acto-rs/0.5.2:/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 18:43:36.944 INFO [stdout] 6861b3eb5097f0fe95a12f9d7cb8419f1b72330bb2b658f1341f129ff6c1bd50
Dec 18 18:43:36.950 INFO running `"docker" "start" "-a" "6861b3eb5097f0fe95a12f9d7cb8419f1b72330bb2b658f1341f129ff6c1bd50"`
Dec 18 18:43:38.256 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 18 18:43:38.256 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 18 18:43:38.256 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 18 18:43:38.256 INFO [stderr] files will be included as a binary target:
Dec 18 18:43:38.256 INFO [stderr] 
Dec 18 18:43:38.256 INFO [stderr] * /opt/crater/workdir/src/main.rs
Dec 18 18:43:38.256 INFO [stderr] 
Dec 18 18:43:38.256 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 18 18:43:38.256 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 18 18:43:38.256 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 18 18:43:38.256 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 18 18:43:38.256 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 18 18:43:38.256 INFO [stderr] 
Dec 18 18:43:38.256 INFO [stderr] For more information on this warning you can consult
Dec 18 18:43:38.256 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 18 18:43:38.256 INFO [stderr] warning: path `/opt/crater/workdir/src/main.rs` was erroneously implicitly accepted for binary `bench`,
Dec 18 18:43:38.256 INFO [stderr] please set bin.path in Cargo.toml
Dec 18 18:43:38.272 INFO [stderr]     Checking lossyq v0.1.19
Dec 18 18:43:38.714 INFO [stderr]     Checking acto-rs v0.5.2 (/opt/crater/workdir)
Dec 18 18:43:39.375 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:43:39.375 INFO [stderr]   --> src/scheduler/wrap.rs:19:11
Dec 18 18:43:39.375 INFO [stderr]    |
Dec 18 18:43:39.375 INFO [stderr] 19 |       let mut slice = self.output_positions.as_mut_slice();
Dec 18 18:43:39.375 INFO [stderr]    |           ----^^^^^
Dec 18 18:43:39.375 INFO [stderr]    |           |
Dec 18 18:43:39.375 INFO [stderr]    |           help: remove this `mut`
Dec 18 18:43:39.375 INFO [stderr]    |
Dec 18 18:43:39.375 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 18:43:39.375 INFO [stderr] 
Dec 18 18:43:39.376 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:43:39.376 INFO [stderr]   --> src/scheduler/wrap.rs:35:9
Dec 18 18:43:39.376 INFO [stderr]    |
Dec 18 18:43:39.376 INFO [stderr] 35 |     let mut slice = self.output_positions.as_mut_slice();
Dec 18 18:43:39.376 INFO [stderr]    |         ----^^^^^
Dec 18 18:43:39.376 INFO [stderr]    |         |
Dec 18 18:43:39.376 INFO [stderr]    |         help: remove this `mut`
Dec 18 18:43:39.376 INFO [stderr] 
Dec 18 18:43:39.379 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:43:39.380 INFO [stderr]   --> src/scheduler/page.rs:51:9
Dec 18 18:43:39.380 INFO [stderr]    |
Dec 18 18:43:39.380 INFO [stderr] 51 |     let mut data_ref = &mut slice[idx];
Dec 18 18:43:39.380 INFO [stderr]    |         ----^^^^^^^^
Dec 18 18:43:39.380 INFO [stderr]    |         |
Dec 18 18:43:39.380 INFO [stderr]    |         help: remove this `mut`
Dec 18 18:43:39.380 INFO [stderr] 
Dec 18 18:43:39.624 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:43:39.624 INFO [stderr]   --> src/scheduler/wrap.rs:19:11
Dec 18 18:43:39.624 INFO [stderr]    |
Dec 18 18:43:39.624 INFO [stderr] 19 |       let mut slice = self.output_positions.as_mut_slice();
Dec 18 18:43:39.624 INFO [stderr]    |           ----^^^^^
Dec 18 18:43:39.624 INFO [stderr]    |           |
Dec 18 18:43:39.624 INFO [stderr]    |           help: remove this `mut`
Dec 18 18:43:39.624 INFO [stderr]    |
Dec 18 18:43:39.624 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 18:43:39.624 INFO [stderr] 
Dec 18 18:43:39.624 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:43:39.624 INFO [stderr]   --> src/scheduler/wrap.rs:35:9
Dec 18 18:43:39.624 INFO [stderr]    |
Dec 18 18:43:39.624 INFO [stderr] 35 |     let mut slice = self.output_positions.as_mut_slice();
Dec 18 18:43:39.624 INFO [stderr]    |         ----^^^^^
Dec 18 18:43:39.624 INFO [stderr]    |         |
Dec 18 18:43:39.624 INFO [stderr]    |         help: remove this `mut`
Dec 18 18:43:39.624 INFO [stderr] 
Dec 18 18:43:39.624 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:43:39.624 INFO [stderr]   --> src/scheduler/page.rs:51:9
Dec 18 18:43:39.624 INFO [stderr]    |
Dec 18 18:43:39.624 INFO [stderr] 51 |     let mut data_ref = &mut slice[idx];
Dec 18 18:43:39.624 INFO [stderr]    |         ----^^^^^^^^
Dec 18 18:43:39.624 INFO [stderr]    |         |
Dec 18 18:43:39.624 INFO [stderr]    |         help: remove this `mut`
Dec 18 18:43:39.624 INFO [stderr] 
Dec 18 18:43:39.787 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:43:39.787 INFO [stderr]   --> src/bench/bitset.rs:19:9
Dec 18 18:43:39.787 INFO [stderr]    |
Dec 18 18:43:39.787 INFO [stderr] 19 |     let mut slice = self.bits.as_mut_slice();
Dec 18 18:43:39.787 INFO [stderr]    |         ----^^^^^
Dec 18 18:43:39.787 INFO [stderr]    |         |
Dec 18 18:43:39.787 INFO [stderr]    |         help: remove this `mut`
Dec 18 18:43:39.787 INFO [stderr] 
Dec 18 18:43:39.875 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Dec 18 18:43:40.249 INFO running `"docker" "inspect" "6861b3eb5097f0fe95a12f9d7cb8419f1b72330bb2b658f1341f129ff6c1bd50"`
Dec 18 18:43:40.345 INFO running `"docker" "rm" "-f" "6861b3eb5097f0fe95a12f9d7cb8419f1b72330bb2b658f1341f129ff6c1bd50"`
Dec 18 18:43:40.647 INFO [stdout] 6861b3eb5097f0fe95a12f9d7cb8419f1b72330bb2b658f1341f129ff6c1bd50