[INFO] crate detour 0.6.0 is already in cache
[INFO] extracting crate detour 0.6.0 into work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/reg/detour/0.6.0
[INFO] extracting crate detour 0.6.0 into work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/reg/detour/0.6.0
[INFO] validating manifest of detour-0.6.0 on toolchain master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of detour-0.6.0 on toolchain try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-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-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/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-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/reg/detour/0.6.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking detour-0.6.0 against try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b for pr-60444
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60444/worker-5/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/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" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 68db3a5a3d50ed8c521a1c3c804e1dc86f2a0b6b110cad877765b57ad467046b
[INFO] running `"docker" "start" "-a" "68db3a5a3d50ed8c521a1c3c804e1dc86f2a0b6b110cad877765b57ad467046b"`
[INFO] [stderr]     Checking slice-pool v0.3.4
[INFO] [stderr]     Checking tap v0.3.1
[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::<impl usize>::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::<impl usize>::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 8.19s
[INFO] running `"docker" "inspect" "68db3a5a3d50ed8c521a1c3c804e1dc86f2a0b6b110cad877765b57ad467046b"`
[INFO] running `"docker" "rm" "-f" "68db3a5a3d50ed8c521a1c3c804e1dc86f2a0b6b110cad877765b57ad467046b"`
[INFO] [stdout] 68db3a5a3d50ed8c521a1c3c804e1dc86f2a0b6b110cad877765b57ad467046b