[INFO] crate redox_syscall 0.1.56 is already in cache
[INFO] checking redox_syscall-0.1.56 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate redox_syscall 0.1.56 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate redox_syscall 0.1.56 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate redox_syscall 0.1.56
[INFO] finished tweaking crates.io crate redox_syscall 0.1.56
[INFO] tweaked toml for crates.io crate redox_syscall 0.1.56 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 976462dc8b3839683211e4567d98b2dead412d9b8029a29a07e45537bb233384
[INFO] running `"docker" "start" "-a" "976462dc8b3839683211e4567d98b2dead412d9b8029a29a07e45537bb233384"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking redox_syscall v0.1.56 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]  --> src/io/mmio.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use core::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/io/mmio.rs:16:29
[INFO] [stderr]    |
[INFO] [stderr] 16 |             value: unsafe { uninitialized() }
[INFO] [stderr]    |                             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]  --> src/io/mmio.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use core::mem::uninitialized;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/io/mmio.rs:16:29
[INFO] [stderr]    |
[INFO] [stderr] 16 |             value: unsafe { uninitialized() }
[INFO] [stderr]    |                             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the type `extern "C" fn(usize)` does not permit zero-initialization
[INFO] [stderr]    --> src/data.rs:121:34
[INFO] [stderr]     |
[INFO] [stderr] 121 |             sa_handler: unsafe { mem::transmute(0usize) },
[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
[INFO] [stderr] 
[INFO] [stderr] warning: the type `extern "C" fn(usize)` does not permit zero-initialization
[INFO] [stderr]    --> src/data.rs:121:34
[INFO] [stderr]     |
[INFO] [stderr] 121 |             sa_handler: unsafe { mem::transmute(0usize) },
[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
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `"docker" "inspect" "976462dc8b3839683211e4567d98b2dead412d9b8029a29a07e45537bb233384"`
[INFO] running `"docker" "rm" "-f" "976462dc8b3839683211e4567d98b2dead412d9b8029a29a07e45537bb233384"`
[INFO] [stdout] 976462dc8b3839683211e4567d98b2dead412d9b8029a29a07e45537bb233384
