[INFO] crate unix-signal 0.1.1 is already in cache
[INFO] extracting crate unix-signal 0.1.1 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/unix-signal/0.1.1
[INFO] extracting crate unix-signal 0.1.1 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/unix-signal/0.1.1
[INFO] validating manifest of unix-signal-0.1.1 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of unix-signal-0.1.1 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing unix-signal-0.1.1
[INFO] finished frobbing unix-signal-0.1.1
[INFO] frobbed toml for unix-signal-0.1.1 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/unix-signal/0.1.1/Cargo.toml
[INFO] started frobbing unix-signal-0.1.1
[INFO] finished frobbing unix-signal-0.1.1
[INFO] frobbed toml for unix-signal-0.1.1 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/unix-signal/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking unix-signal-0.1.1 against try#75eff020d0923c035c2fe220db4a0465cd847048 for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-1/try#75eff020d0923c035c2fe220db4a0465cd847048:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/unix-signal/0.1.1:/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" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] df9a3b902d2fb182c528dffde84437dd3e51f556de85aef406f45938a8fd182c
[INFO] running `"docker" "start" "-a" "df9a3b902d2fb182c528dffde84437dd3e51f556de85aef406f45938a8fd182c"`
[INFO] [stderr]    Compiling ptr v0.2.1
[INFO] [stderr]    Compiling hash-table v0.2.2
[INFO] [stderr]     Checking slot v0.2.5
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling containers v0.9.5
[INFO] [stderr]     Checking rel v0.2.0
[INFO] [stderr]     Checking idem v0.4.0
[INFO] [stderr]     Checking heap v0.1.0
[INFO] [stderr]    Compiling i-o v0.4.4
[INFO] [stderr]     Checking utf v0.1.5
[INFO] [stderr]     Checking system-call v0.1.1
[INFO] [stderr]     Checking flags v0.1.3
[INFO] [stderr]     Checking syscall v0.2.1
[INFO] [stderr]     Checking fallible v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking idem v0.1.1
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]    Compiling unix v0.6.7
[INFO] [stderr]     Checking tempus v0.2.3
[INFO] [stderr]     Checking rand_pcg v0.1.2
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking null-terminated v0.3.9
[INFO] [stderr]     Checking loca v0.7.2
[INFO] [stderr]     Checking default_allocator v0.3.0
[INFO] [stderr]     Checking unix-signal v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: the type `linux::sigaction::ksigaction` does not permit being left uninitialized
[INFO] [stderr]   --> src/linux.rs:23:31
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut old: ksigaction = mem::uninitialized();
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                               |
[INFO] [stderr]    |                               this code causes undefined behavior when executed
[INFO] [stderr]    |                               help: use `MaybeUninit<T>` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] note: Function pointers must be non-null (in this struct field)
[INFO] [stderr]   --> src/linux.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |         handler: Handler,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the type `linux::sigaction::ksigaction` does not permit being left uninitialized
[INFO] [stderr]   --> src/linux.rs:23:31
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut old: ksigaction = mem::uninitialized();
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                               |
[INFO] [stderr]    |                               this code causes undefined behavior when executed
[INFO] [stderr]    |                               help: use `MaybeUninit<T>` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] note: Function pointers must be non-null (in this struct field)
[INFO] [stderr]   --> src/linux.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |         handler: Handler,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.87s
[INFO] running `"docker" "inspect" "df9a3b902d2fb182c528dffde84437dd3e51f556de85aef406f45938a8fd182c"`
[INFO] running `"docker" "rm" "-f" "df9a3b902d2fb182c528dffde84437dd3e51f556de85aef406f45938a8fd182c"`
[INFO] [stdout] df9a3b902d2fb182c528dffde84437dd3e51f556de85aef406f45938a8fd182c