[INFO] updating cached repository datrs/bitfield-rle [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/datrs/bitfield-rle [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/datrs/bitfield-rle" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/datrs/bitfield-rle"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/datrs/bitfield-rle'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/datrs/bitfield-rle" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/datrs/bitfield-rle"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/datrs/bitfield-rle'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0cebadb531a36a5d2259457dde6272eab797878f [INFO] sha for GitHub repo datrs/bitfield-rle: 0cebadb531a36a5d2259457dde6272eab797878f [INFO] validating manifest of datrs/bitfield-rle on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of datrs/bitfield-rle on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing datrs/bitfield-rle [INFO] finished frobbing datrs/bitfield-rle [INFO] frobbed toml for datrs/bitfield-rle written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/datrs/bitfield-rle/Cargo.toml [INFO] started frobbing datrs/bitfield-rle [INFO] finished frobbing datrs/bitfield-rle [INFO] frobbed toml for datrs/bitfield-rle written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/datrs/bitfield-rle/Cargo.toml [INFO] crate datrs/bitfield-rle has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking datrs/bitfield-rle against try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a for pr-58592 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-3/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/datrs/bitfield-rle:/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" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 73eb87c3be326417f454ad588b94f32ff6904a8fbe615cf1246610fe5b10407c [INFO] running `"docker" "start" "-a" "73eb87c3be326417f454ad588b94f32ff6904a8fbe615cf1246610fe5b10407c"` [INFO] [stderr] Checking varinteger v1.0.6 [INFO] [stderr] Compiling syn v0.15.13 [INFO] [stderr] Compiling synstructure v0.10.0 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking memory-pager v0.8.0 [INFO] [stderr] Checking bitfield-rle v0.0.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `reader` [INFO] [stderr] --> src/lib.rs:35:3 [INFO] [stderr] | [INFO] [stderr] 35 | reader: impl AsRef>, [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_reader` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset` [INFO] [stderr] --> src/lib.rs:36:3 [INFO] [stderr] | [INFO] [stderr] 36 | offset: usize, [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_offset` [INFO] [stderr] [INFO] [stderr] Checking sparse-bitfield v0.8.1 [INFO] [stderr] error: unused variable: `reader` [INFO] [stderr] --> src/lib.rs:35:3 [INFO] [stderr] | [INFO] [stderr] 35 | reader: impl AsRef>, [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_reader` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | #![cfg_attr(test, deny(warnings))] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[deny(unused_variables)] implied by #[deny(warnings)] [INFO] [stderr] [INFO] [stderr] error: unused variable: `offset` [INFO] [stderr] --> src/lib.rs:36:3 [INFO] [stderr] | [INFO] [stderr] 36 | offset: usize, [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_offset` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `bitfield-rle`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "73eb87c3be326417f454ad588b94f32ff6904a8fbe615cf1246610fe5b10407c"` [INFO] running `"docker" "rm" "-f" "73eb87c3be326417f454ad588b94f32ff6904a8fbe615cf1246610fe5b10407c"` [INFO] [stdout] 73eb87c3be326417f454ad588b94f32ff6904a8fbe615cf1246610fe5b10407c