[INFO] crate detour 0.6.0 is already in cache [INFO] extracting crate detour 0.6.0 into work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/detour/0.6.0 [INFO] extracting crate detour 0.6.0 into work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/detour/0.6.0 [INFO] validating manifest of detour-0.6.0 on toolchain master#1891bfa80364eead426517c68de6947b7692e2de [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of detour-0.6.0 on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing detour-0.6.0 [INFO] finished frobbing detour-0.6.0 [INFO] frobbed toml for detour-0.6.0 written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/detour/0.6.0/Cargo.toml [INFO] started frobbing detour-0.6.0 [INFO] finished frobbing detour-0.6.0 [INFO] frobbed toml for detour-0.6.0 written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/detour/0.6.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking detour-0.6.0 against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-1/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/detour/0.6.0:/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" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0b4220fa69e0391ecb5b75526f2a2301942dc5cddb9f169eae4accfd44f6b85d [INFO] running `"docker" "start" "-a" "0b4220fa69e0391ecb5b75526f2a2301942dc5cddb9f169eae4accfd44f6b85d"` [INFO] [stderr] Checking tap v0.3.1 [INFO] [stderr] Checking slice-pool v0.3.4 [INFO] [stderr] Compiling libudis86-sys v0.2.0 [INFO] [stderr] Checking region v2.0.0 [INFO] [stderr] Checking mmap-fixed v0.1.5 [INFO] [stderr] Checking detour v0.6.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused return value of `core::num::::saturating_sub` that must be used [INFO] [stderr] --> src/alloc/search.rs:65:15 [INFO] [stderr] | [INFO] [stderr] 65 | self.current.saturating_sub(page_size); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this returns the result of the operation, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::num::::saturating_sub` that must be used [INFO] [stderr] --> src/alloc/search.rs:65:15 [INFO] [stderr] | [INFO] [stderr] 65 | self.current.saturating_sub(page_size); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this returns the result of the operation, without modifying the original [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.22s [INFO] running `"docker" "inspect" "0b4220fa69e0391ecb5b75526f2a2301942dc5cddb9f169eae4accfd44f6b85d"` [INFO] running `"docker" "rm" "-f" "0b4220fa69e0391ecb5b75526f2a2301942dc5cddb9f169eae4accfd44f6b85d"` [INFO] [stdout] 0b4220fa69e0391ecb5b75526f2a2301942dc5cddb9f169eae4accfd44f6b85d