[INFO] updating cached repository Nercury/bytecache-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Nercury/bytecache-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Nercury/bytecache-rs" "work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/Nercury/bytecache-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/Nercury/bytecache-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Nercury/bytecache-rs" "work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/Nercury/bytecache-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/Nercury/bytecache-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] dc3c876e25e93a9cbc50907ddbe03189d22cb637 [INFO] sha for GitHub repo Nercury/bytecache-rs: dc3c876e25e93a9cbc50907ddbe03189d22cb637 [INFO] validating manifest of Nercury/bytecache-rs on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Nercury/bytecache-rs on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Nercury/bytecache-rs [INFO] finished frobbing Nercury/bytecache-rs [INFO] frobbed toml for Nercury/bytecache-rs written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/Nercury/bytecache-rs/Cargo.toml [INFO] started frobbing Nercury/bytecache-rs [INFO] finished frobbing Nercury/bytecache-rs [INFO] frobbed toml for Nercury/bytecache-rs written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/Nercury/bytecache-rs/Cargo.toml [INFO] crate Nercury/bytecache-rs has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Nercury/bytecache-rs against try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c for pr-57483 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57483/worker-5/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/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" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] dff4747f29dccbf88bdede6796e8242e35df1146bfe1373c7019b022dd5b2ad3 [INFO] running `"docker" "start" "-a" "dff4747f29dccbf88bdede6796e8242e35df1146bfe1373c7019b022dd5b2ad3"` [INFO] [stderr] Checking bytecache v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join [INFO] [stderr] --> src/path.rs:90:64 [INFO] [stderr] | [INFO] [stderr] 90 | let name: String = [name.as_ref(), "meta"].connect("."); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/mem.rs:136:30 [INFO] [stderr] | [INFO] [stderr] 136 | fn fetch(&self, key: K) -> Result { [INFO] [stderr] | ^^^ help: consider using `_key` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/mem.rs:140:31 [INFO] [stderr] | [INFO] [stderr] 140 | fn store(&self, key: K, required_mem: u64) -> Result { [INFO] [stderr] | ^^^ help: consider using `_key` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `required_mem` [INFO] [stderr] --> src/mem.rs:140:39 [INFO] [stderr] | [INFO] [stderr] 140 | fn store(&self, key: K, required_mem: u64) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^ help: consider using `_required_mem` instead [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join [INFO] [stderr] --> src/path.rs:90:64 [INFO] [stderr] | [INFO] [stderr] 90 | let name: String = [name.as_ref(), "meta"].connect("."); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/mem.rs:136:30 [INFO] [stderr] | [INFO] [stderr] 136 | fn fetch(&self, key: K) -> Result { [INFO] [stderr] | ^^^ help: consider using `_key` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/mem.rs:140:31 [INFO] [stderr] | [INFO] [stderr] 140 | fn store(&self, key: K, required_mem: u64) -> Result { [INFO] [stderr] | ^^^ help: consider using `_key` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `required_mem` [INFO] [stderr] --> src/mem.rs:140:39 [INFO] [stderr] | [INFO] [stderr] 140 | fn store(&self, key: K, required_mem: u64) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^ help: consider using `_required_mem` instead [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.15s [INFO] running `"docker" "inspect" "dff4747f29dccbf88bdede6796e8242e35df1146bfe1373c7019b022dd5b2ad3"` [INFO] running `"docker" "rm" "-f" "dff4747f29dccbf88bdede6796e8242e35df1146bfe1373c7019b022dd5b2ad3"` [INFO] [stdout] dff4747f29dccbf88bdede6796e8242e35df1146bfe1373c7019b022dd5b2ad3