[INFO] crate palaver 0.2.1 is already in cache
[INFO] extracting crate palaver 0.2.1 into work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/palaver/0.2.1
[INFO] extracting crate palaver 0.2.1 into work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/palaver/0.2.1
[INFO] validating manifest of palaver-0.2.1 on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of palaver-0.2.1 on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing palaver-0.2.1
[INFO] removed 0 missing tests
[INFO] finished frobbing palaver-0.2.1
[INFO] frobbed toml for palaver-0.2.1 written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/palaver/0.2.1/Cargo.toml
[INFO] started frobbing palaver-0.2.1
[INFO] removed 0 missing tests
[INFO] finished frobbing palaver-0.2.1
[INFO] frobbed toml for palaver-0.2.1 written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/palaver/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking palaver-0.2.1 against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-6/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/palaver/0.2.1:/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 05297e90bdfb878c87320b3e590e2dd29edc2947560050a7372cd3e6cd4ed2dc
[INFO] running `"docker" "start" "-a" "05297e90bdfb878c87320b3e590e2dd29edc2947560050a7372cd3e6cd4ed2dc"`
[INFO] [stderr]     Checking valgrind_request v1.1.0
[INFO] [stderr]     Checking procinfo v0.4.2
[INFO] [stderr]     Checking escargot v0.4.0
[INFO] [stderr]     Checking palaver v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/file.rs:212:39
[INFO] [stderr]     |
[INFO] [stderr] 212 |         let mut random: [u8; 16] = unsafe { mem::uninitialized() }; // ENAMETOOLONG on mac for 16
[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/file.rs:238:40
[INFO] [stderr]     |
[INFO] [stderr] 238 |             let mut random: [u8; 16] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/valgrind.rs:14:42
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut rlim: libc::rlimit64 = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/file.rs:212:39
[INFO] [stderr]     |
[INFO] [stderr] 212 |         let mut random: [u8; 16] = unsafe { mem::uninitialized() }; // ENAMETOOLONG on mac for 16
[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/file.rs:238:40
[INFO] [stderr]     |
[INFO] [stderr] 238 |             let mut random: [u8; 16] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/valgrind.rs:14:42
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut rlim: libc::rlimit64 = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/valgrind.rs:15:39
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let err = unsafe { libc::getrlimit64(resource, &mut rlim) };
[INFO] [stderr]    |                                          ^^^^^^^^ expected u32, found i32
[INFO] [stderr] help: you can convert an `i32` to `u32` and panic if the converted value wouldn't fit
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let err = unsafe { libc::getrlimit64(resource.try_into().unwrap(), &mut rlim) };
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/valgrind.rs:33:23
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let rlim = getrlimit(libc::RLIMIT_NOFILE).unwrap();
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^ expected i32, found u32
[INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let rlim = getrlimit(libc::RLIMIT_NOFILE.try_into().unwrap()).unwrap();
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `palaver`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/valgrind.rs:15:39
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let err = unsafe { libc::getrlimit64(resource, &mut rlim) };
[INFO] [stderr]    |                                          ^^^^^^^^ expected u32, found i32
[INFO] [stderr] help: you can convert an `i32` to `u32` and panic if the converted value wouldn't fit
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let err = unsafe { libc::getrlimit64(resource.try_into().unwrap(), &mut rlim) };
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/valgrind.rs:33:23
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let rlim = getrlimit(libc::RLIMIT_NOFILE).unwrap();
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^ expected i32, found u32
[INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let rlim = getrlimit(libc::RLIMIT_NOFILE.try_into().unwrap()).unwrap();
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `palaver`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "05297e90bdfb878c87320b3e590e2dd29edc2947560050a7372cd3e6cd4ed2dc"`
[INFO] running `"docker" "rm" "-f" "05297e90bdfb878c87320b3e590e2dd29edc2947560050a7372cd3e6cd4ed2dc"`
[INFO] [stdout] 05297e90bdfb878c87320b3e590e2dd29edc2947560050a7372cd3e6cd4ed2dc