Dec 18 06:16:24.208 INFO checking Nercury/bytecache-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 06:16:24.208 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Nercury/bytecache-rs:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:16:24.681 INFO [stdout] 288a02d2817c587d870a57c7b4eccdcde2191eea5742fab3c372d9a8141867fd
Dec 18 06:16:24.684 INFO running `"docker" "start" "-a" "288a02d2817c587d870a57c7b4eccdcde2191eea5742fab3c372d9a8141867fd"`
Dec 18 06:16:26.528 INFO [stderr]     Checking bytecache v0.1.0 (/opt/crater/workdir)
Dec 18 06:16:27.227 INFO [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
Dec 18 06:16:27.227 INFO [stderr]   --> src/path.rs:90:64
Dec 18 06:16:27.227 INFO [stderr]    |
Dec 18 06:16:27.227 INFO [stderr] 90 |                     let name: String = [name.as_ref(), "meta"].connect(".");
Dec 18 06:16:27.227 INFO [stderr]    |                                                                ^^^^^^^
Dec 18 06:16:27.227 INFO [stderr]    |
Dec 18 06:16:27.228 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 06:16:27.228 INFO [stderr] 
Dec 18 06:16:27.282 INFO [stderr] warning: unused variable: `key`
Dec 18 06:16:27.282 INFO [stderr]    --> src/mem.rs:136:30
Dec 18 06:16:27.282 INFO [stderr]     |
Dec 18 06:16:27.282 INFO [stderr] 136 |     fn fetch<R: Read>(&self, key: K) -> Result<R, CreateReaderError> {
Dec 18 06:16:27.282 INFO [stderr]     |                              ^^^ help: consider using `_key` instead
Dec 18 06:16:27.282 INFO [stderr]     |
Dec 18 06:16:27.282 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 06:16:27.282 INFO [stderr] 
Dec 18 06:16:27.282 INFO [stderr] warning: unused variable: `key`
Dec 18 06:16:27.282 INFO [stderr]    --> src/mem.rs:140:31
Dec 18 06:16:27.282 INFO [stderr]     |
Dec 18 06:16:27.282 INFO [stderr] 140 |     fn store<W: Write>(&self, key: K, required_mem: u64) -> Result<W, CreateWriterError> {
Dec 18 06:16:27.282 INFO [stderr]     |                               ^^^ help: consider using `_key` instead
Dec 18 06:16:27.282 INFO [stderr] 
Dec 18 06:16:27.282 INFO [stderr] warning: unused variable: `required_mem`
Dec 18 06:16:27.282 INFO [stderr]    --> src/mem.rs:140:39
Dec 18 06:16:27.282 INFO [stderr]     |
Dec 18 06:16:27.282 INFO [stderr] 140 |     fn store<W: Write>(&self, key: K, required_mem: u64) -> Result<W, CreateWriterError> {
Dec 18 06:16:27.282 INFO [stderr]     |                                       ^^^^^^^^^^^^ help: consider using `_required_mem` instead
Dec 18 06:16:27.282 INFO [stderr] 
Dec 18 06:16:27.408 INFO [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
Dec 18 06:16:27.408 INFO [stderr]   --> src/path.rs:90:64
Dec 18 06:16:27.408 INFO [stderr]    |
Dec 18 06:16:27.408 INFO [stderr] 90 |                     let name: String = [name.as_ref(), "meta"].connect(".");
Dec 18 06:16:27.408 INFO [stderr]    |                                                                ^^^^^^^
Dec 18 06:16:27.408 INFO [stderr]    |
Dec 18 06:16:27.408 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 06:16:27.408 INFO [stderr] 
Dec 18 06:16:27.645 INFO [stderr] warning: unused variable: `key`
Dec 18 06:16:27.645 INFO [stderr]    --> src/mem.rs:136:30
Dec 18 06:16:27.645 INFO [stderr]     |
Dec 18 06:16:27.645 INFO [stderr] 136 |     fn fetch<R: Read>(&self, key: K) -> Result<R, CreateReaderError> {
Dec 18 06:16:27.645 INFO [stderr]     |                              ^^^ help: consider using `_key` instead
Dec 18 06:16:27.645 INFO [stderr]     |
Dec 18 06:16:27.645 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 06:16:27.645 INFO [stderr] 
Dec 18 06:16:27.645 INFO [stderr] warning: unused variable: `key`
Dec 18 06:16:27.645 INFO [stderr]    --> src/mem.rs:140:31
Dec 18 06:16:27.645 INFO [stderr]     |
Dec 18 06:16:27.645 INFO [stderr] 140 |     fn store<W: Write>(&self, key: K, required_mem: u64) -> Result<W, CreateWriterError> {
Dec 18 06:16:27.645 INFO [stderr]     |                               ^^^ help: consider using `_key` instead
Dec 18 06:16:27.645 INFO [stderr] 
Dec 18 06:16:27.645 INFO [stderr] warning: unused variable: `required_mem`
Dec 18 06:16:27.645 INFO [stderr]    --> src/mem.rs:140:39
Dec 18 06:16:27.645 INFO [stderr]     |
Dec 18 06:16:27.645 INFO [stderr] 140 |     fn store<W: Write>(&self, key: K, required_mem: u64) -> Result<W, CreateWriterError> {
Dec 18 06:16:27.645 INFO [stderr]     |                                       ^^^^^^^^^^^^ help: consider using `_required_mem` instead
Dec 18 06:16:27.645 INFO [stderr] 
Dec 18 06:16:27.916 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 18 06:16:27.916 INFO [stderr]   --> examples/cacher.rs:24:53
Dec 18 06:16:27.916 INFO [stderr]    |
Dec 18 06:16:27.916 INFO [stderr] 24 |                     let kv = (&line["set".len()..]).trim_left().splitn(2, " ").collect::<Vec<_>>();
Dec 18 06:16:27.916 INFO [stderr]    |                                                     ^^^^^^^^^
Dec 18 06:16:27.916 INFO [stderr]    |
Dec 18 06:16:27.916 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 06:16:27.916 INFO [stderr] 
Dec 18 06:16:27.916 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 18 06:16:27.916 INFO [stderr]   --> examples/cacher.rs:27:54
Dec 18 06:16:27.916 INFO [stderr]    |
Dec 18 06:16:27.916 INFO [stderr] 27 |                     let key = (&line["get".len()..]).trim_left();
Dec 18 06:16:27.916 INFO [stderr]    |                                                      ^^^^^^^^^
Dec 18 06:16:27.916 INFO [stderr] 
Dec 18 06:16:27.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 18 06:16:28.598 INFO running `"docker" "inspect" "288a02d2817c587d870a57c7b4eccdcde2191eea5742fab3c372d9a8141867fd"`
Dec 18 06:16:28.898 INFO running `"docker" "rm" "-f" "288a02d2817c587d870a57c7b4eccdcde2191eea5742fab3c372d9a8141867fd"`
Dec 18 06:16:29.164 INFO [stdout] 288a02d2817c587d870a57c7b4eccdcde2191eea5742fab3c372d9a8141867fd