Dec 19 16:02:28.569 INFO checking hon/study_rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:02:28.569 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/hon/study_rust:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:02:28.964 INFO [stdout] 9c0dadc6dc250a9307af1b070c2213ee9e0e2bab8b77a75f2c3ee14f72c8b23c
Dec 19 16:02:28.967 INFO running `"docker" "start" "-a" "9c0dadc6dc250a9307af1b070c2213ee9e0e2bab8b77a75f2c3ee14f72c8b23c"`
Dec 19 16:02:29.825 INFO [stderr]     Checking study_rust v0.1.0 (/opt/crater/workdir)
Dec 19 16:02:30.061 INFO [stderr] warning: unused variable: `consume`
Dec 19 16:02:30.061 INFO [stderr]   --> src/s_closure/mod.rs:61:9
Dec 19 16:02:30.061 INFO [stderr]    |
Dec 19 16:02:30.061 INFO [stderr] 61 |     let consume = || {
Dec 19 16:02:30.061 INFO [stderr]    |         ^^^^^^^ help: consider using `_consume` instead
Dec 19 16:02:30.061 INFO [stderr]    |
Dec 19 16:02:30.061 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:02:30.061 INFO [stderr] 
Dec 19 16:02:30.061 INFO [stderr] warning: value assigned to `x` is never read
Dec 19 16:02:30.061 INFO [stderr]  --> src/s_mutability/mod.rs:9:13
Dec 19 16:02:30.061 INFO [stderr]   |
Dec 19 16:02:30.061 INFO [stderr] 9 |     let mut x = 5;
Dec 19 16:02:30.061 INFO [stderr]   |             ^
Dec 19 16:02:30.061 INFO [stderr]   |
Dec 19 16:02:30.061 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 19 16:02:30.061 INFO [stderr]   = help: maybe it is overwritten before being read?
Dec 19 16:02:30.061 INFO [stderr] 
Dec 19 16:02:30.088 INFO [stderr] warning: unused variable: `consume`
Dec 19 16:02:30.088 INFO [stderr]   --> src/s_closure/mod.rs:61:9
Dec 19 16:02:30.088 INFO [stderr]    |
Dec 19 16:02:30.088 INFO [stderr] 61 |     let consume = || {
Dec 19 16:02:30.088 INFO [stderr]    |         ^^^^^^^ help: consider using `_consume` instead
Dec 19 16:02:30.088 INFO [stderr]    |
Dec 19 16:02:30.088 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:02:30.088 INFO [stderr] 
Dec 19 16:02:30.088 INFO [stderr] warning: value assigned to `x` is never read
Dec 19 16:02:30.088 INFO [stderr]  --> src/s_mutability/mod.rs:9:13
Dec 19 16:02:30.088 INFO [stderr]   |
Dec 19 16:02:30.088 INFO [stderr] 9 |     let mut x = 5;
Dec 19 16:02:30.089 INFO [stderr]   |             ^
Dec 19 16:02:30.089 INFO [stderr]   |
Dec 19 16:02:30.089 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 19 16:02:30.089 INFO [stderr]   = help: maybe it is overwritten before being read?
Dec 19 16:02:30.089 INFO [stderr] 
Dec 19 16:02:30.299 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 19 16:02:30.670 INFO running `"docker" "inspect" "9c0dadc6dc250a9307af1b070c2213ee9e0e2bab8b77a75f2c3ee14f72c8b23c"`
Dec 19 16:02:30.762 INFO running `"docker" "rm" "-f" "9c0dadc6dc250a9307af1b070c2213ee9e0e2bab8b77a75f2c3ee14f72c8b23c"`
Dec 19 16:02:30.859 INFO [stdout] 9c0dadc6dc250a9307af1b070c2213ee9e0e2bab8b77a75f2c3ee14f72c8b23c