[INFO] fetching crate packed_simd 0.3.3...
[INFO] extracting crate packed_simd 0.3.3 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/packed_simd/0.3.3
[INFO] extracting crate packed_simd 0.3.3 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/packed_simd/0.3.3
[INFO] validating manifest of packed_simd-0.3.3 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of packed_simd-0.3.3 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing packed_simd-0.3.3
[INFO] finished frobbing packed_simd-0.3.3
[INFO] frobbed toml for packed_simd-0.3.3 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/packed_simd/0.3.3/Cargo.toml
[INFO] started frobbing packed_simd-0.3.3
[INFO] finished frobbing packed_simd-0.3.3
[INFO] frobbed toml for packed_simd-0.3.3 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/packed_simd/0.3.3/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.2.19
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.2.19
[INFO] [stderr]   Downloaded sleef-sys v0.1.2
[INFO] [stderr]   Downloaded core_arch v0.1.5
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.2.19
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking packed_simd-0.3.3 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/packed_simd/0.3.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 75342c2102ad4782c14d23e4633b238cc0f0ed4c43fef532ae36a9e9e65f5d79
[INFO] running `"docker" "start" "-a" "75342c2102ad4782c14d23e4633b238cc0f0ed4c43fef532ae36a9e9e65f5d79"`
[INFO] [stderr]    Compiling packed_simd v0.3.3 (/opt/crater/workdir)
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling proc-macro-hack v0.5.8
[INFO] [stderr]    Compiling paste-impl v0.1.5
[INFO] [stderr]     Checking paste v0.1.5
[INFO] [stderr] error: Could not compile `packed_simd`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name packed_simd src/lib.rs --color never --emit=dep-info,metadata -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=ebd9d9fc9b1ff2e7 -C extra-filename=-ebd9d9fc9b1ff2e7 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern arrayvec=/opt/crater/target/debug/deps/libarrayvec-52badfe4886949ee.rmeta --extern cfg_if=/opt/crater/target/debug/deps/libcfg_if-8df5f1dbba46983a.rmeta --extern paste=/opt/crater/target/debug/deps/libpaste-85c244ea145db2a0.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: the feature `align_offset` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stderr]    --> src/lib.rs:212:5
[INFO] [stderr]     |
[INFO] [stderr] 212 |     align_offset,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 | #![deny(warnings, rust_2018_idioms)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[deny(stable_features)] implied by #[deny(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `packed_simd`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "75342c2102ad4782c14d23e4633b238cc0f0ed4c43fef532ae36a9e9e65f5d79"`
[INFO] running `"docker" "rm" "-f" "75342c2102ad4782c14d23e4633b238cc0f0ed4c43fef532ae36a9e9e65f5d79"`
[INFO] [stdout] 75342c2102ad4782c14d23e4633b238cc0f0ed4c43fef532ae36a9e9e65f5d79