[INFO] crate unix-signal 0.1.1 is already in cache
[INFO] checking unix-signal-0.1.1 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate unix-signal 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate unix-signal 0.1.1 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate unix-signal 0.1.1
[INFO] finished tweaking crates.io crate unix-signal 0.1.1
[INFO] tweaked toml for crates.io crate unix-signal 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 265a6dedac7b6a5496fe3072add46fda87201aa2b2e8ca3e27280d9fdcc4043a
[INFO] running `"docker" "start" "-a" "265a6dedac7b6a5496fe3072add46fda87201aa2b2e8ca3e27280d9fdcc4043a"`
[INFO] [stderr]     Checking unix-signal v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/linux.rs:23:31
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut old: ksigaction = mem::uninitialized();
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/linux.rs:23:31
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut old: ksigaction = mem::uninitialized();
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[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, and only call `assume_init` after initialization is done
[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: 2 warnings emitted
[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, and only call `assume_init` after initialization is done
[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: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "265a6dedac7b6a5496fe3072add46fda87201aa2b2e8ca3e27280d9fdcc4043a"`
[INFO] running `"docker" "rm" "-f" "265a6dedac7b6a5496fe3072add46fda87201aa2b2e8ca3e27280d9fdcc4043a"`
[INFO] [stdout] 265a6dedac7b6a5496fe3072add46fda87201aa2b2e8ca3e27280d9fdcc4043a