[INFO] updating cached repository bluemont/rs-uttt [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/bluemont/rs-uttt [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/bluemont/rs-uttt" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/bluemont/rs-uttt"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/bluemont/rs-uttt'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bluemont/rs-uttt" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/bluemont/rs-uttt"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/bluemont/rs-uttt'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] abe32eba01f7de9ba4143a1177e69ff4e153dc54 [INFO] sha for GitHub repo bluemont/rs-uttt: abe32eba01f7de9ba4143a1177e69ff4e153dc54 [INFO] validating manifest of bluemont/rs-uttt on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bluemont/rs-uttt on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bluemont/rs-uttt [INFO] finished frobbing bluemont/rs-uttt [INFO] frobbed toml for bluemont/rs-uttt written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/bluemont/rs-uttt/Cargo.toml [INFO] started frobbing bluemont/rs-uttt [INFO] finished frobbing bluemont/rs-uttt [INFO] frobbed toml for bluemont/rs-uttt written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/bluemont/rs-uttt/Cargo.toml [INFO] crate bluemont/rs-uttt already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking bluemont/rs-uttt against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-4/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/bluemont/rs-uttt:/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ed58567b391962248716719789af45a86c8bfc10e5a2d42f56efeb0eb2d81436 [INFO] running `"docker" "start" "-a" "ed58567b391962248716719789af45a86c8bfc10e5a2d42f56efeb0eb2d81436"` [INFO] [stderr] Checking md5 v0.2.1 [INFO] [stderr] Checking linked-hash-map v0.2.1 [INFO] [stderr] Checking phf v0.7.20 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking postgres-protocol v0.1.1 [INFO] [stderr] Checking lru-cache v0.1.0 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking postgres v0.13.3 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Checking quickcheck v0.3.2 [INFO] [stderr] Checking uttt v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver/devices/ssd.rs:67:21 [INFO] [stderr] | [INFO] [stderr] 67 | let mut mut_cache_1 = &mut *cache_1.borrow_mut(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver/devices/ssd.rs:96:21 [INFO] [stderr] | [INFO] [stderr] 96 | let mut mut_cache_1 = &mut *cache_1.borrow_mut(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver/devices/ssd.rs:106:41 [INFO] [stderr] | [INFO] [stderr] 106 | let mut mut_cache_2 = &mut *cache_2.borrow_mut(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver/devices/ssd.rs:126:21 [INFO] [stderr] | [INFO] [stderr] 126 | let mut mut_cache = &mut *cache.borrow_mut(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver/devices/ssd.rs:170:17 [INFO] [stderr] | [INFO] [stderr] 170 | let mut mut_stats = &mut *stats.borrow_mut(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver/devices/ssd.rs:67:21 [INFO] [stderr] | [INFO] [stderr] 67 | let mut mut_cache_1 = &mut *cache_1.borrow_mut(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver/devices/ssd.rs:96:21 [INFO] [stderr] | [INFO] [stderr] 96 | let mut mut_cache_1 = &mut *cache_1.borrow_mut(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver/devices/ssd.rs:106:41 [INFO] [stderr] | [INFO] [stderr] 106 | let mut mut_cache_2 = &mut *cache_2.borrow_mut(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver/devices/ssd.rs:126:21 [INFO] [stderr] | [INFO] [stderr] 126 | let mut mut_cache = &mut *cache.borrow_mut(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver/devices/ssd.rs:170:17 [INFO] [stderr] | [INFO] [stderr] 170 | let mut mut_stats = &mut *stats.borrow_mut(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.02s [INFO] running `"docker" "inspect" "ed58567b391962248716719789af45a86c8bfc10e5a2d42f56efeb0eb2d81436"` [INFO] running `"docker" "rm" "-f" "ed58567b391962248716719789af45a86c8bfc10e5a2d42f56efeb0eb2d81436"` [INFO] [stdout] ed58567b391962248716719789af45a86c8bfc10e5a2d42f56efeb0eb2d81436