[INFO] crate packed_simd 0.3.3 is already in cache
[INFO] testing packed_simd-0.3.3 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate packed_simd 0.3.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate packed_simd 0.3.3 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate packed_simd 0.3.3
[INFO] finished tweaking crates.io crate packed_simd 0.3.3
[INFO] tweaked toml for crates.io crate packed_simd 0.3.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3814898d063962205cca0b4278968b660f3b1504fddbcd9f3dc74f94148959ce
[INFO] running `Command { std: "docker" "start" "-a" "3814898d063962205cca0b4278968b660f3b1504fddbcd9f3dc74f94148959ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3814898d063962205cca0b4278968b660f3b1504fddbcd9f3dc74f94148959ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3814898d063962205cca0b4278968b660f3b1504fddbcd9f3dc74f94148959ce", kill_on_drop: false }`
[INFO] [stdout] 3814898d063962205cca0b4278968b660f3b1504fddbcd9f3dc74f94148959ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fbfcb288a71b99d8c02de82e38a0311ac3734e2148cb752e97fe953d49e7394
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8fbfcb288a71b99d8c02de82e38a0311ac3734e2148cb752e97fe953d49e7394", kill_on_drop: false }`
[INFO] [stderr]    Compiling packed_simd v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: unnecessary `unsafe` block
[INFO] [stdout]    --> src/api/minimal/ptr.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                       unsafe { crate::intrinsics::type_name::<T>() }
[INFO] [stdout]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/vPtr.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | / impl_const_p!(
[INFO] [stdout] 7   | |     [*const T; 2]: cptrx2, msizex2, usizex2, isizex2 | test_v128 | x0, x1 | From: |
[INFO] [stdout] 8   | |     /// A vector with 2 `*const T` lanes
[INFO] [stdout] 9   | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 | #![deny(warnings, rust_2018_idioms)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_unsafe)]` implied by `#[deny(warnings)]`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary `unsafe` block
[INFO] [stdout]    --> src/api/minimal/ptr.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                       unsafe { crate::intrinsics::type_name::<T>() }
[INFO] [stdout]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/vPtr.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  | / impl_mut_p!(
[INFO] [stdout] 12  | |     [*mut T; 2]: mptrx2, msizex2, usizex2, isizex2 | test_v128 | x0, x1 | From: |
[INFO] [stdout] 13  | |     /// A vector with 2 `*mut T` lanes
[INFO] [stdout] 14  | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary `unsafe` block
[INFO] [stdout]    --> src/api/minimal/ptr.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                       unsafe { crate::intrinsics::type_name::<T>() }
[INFO] [stdout]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/vPtr.rs:16:1
[INFO] [stdout]     |
[INFO] [stdout] 16  | / impl_const_p!(
[INFO] [stdout] 17  | |     [*const T; 4]: cptrx4, msizex4, usizex4, isizex4 | test_v256 | x0, x1, x2, x3 | From: |
[INFO] [stdout] 18  | |     /// A vector with 4 `*const T` lanes
[INFO] [stdout] 19  | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary `unsafe` block
[INFO] [stdout]    --> src/api/minimal/ptr.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                       unsafe { crate::intrinsics::type_name::<T>() }
[INFO] [stdout]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/vPtr.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout] 21  | / impl_mut_p!(
[INFO] [stdout] 22  | |     [*mut T; 4]: mptrx4, msizex4, usizex4, isizex4 | test_v256 | x0, x1, x2, x3 | From: |
[INFO] [stdout] 23  | |     /// A vector with 4 `*mut T` lanes
[INFO] [stdout] 24  | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary `unsafe` block
[INFO] [stdout]    --> src/api/minimal/ptr.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                       unsafe { crate::intrinsics::type_name::<T>() }
[INFO] [stdout]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/vPtr.rs:26:1
[INFO] [stdout]     |
[INFO] [stdout] 26  | / impl_const_p!(
[INFO] [stdout] 27  | |     [*const T; 8]: cptrx8, msizex8, usizex8, isizex8 | test_v512 | x0, x1, x2, x3, x4, x5, x6, x7 | From: |
[INFO] [stdout] 28  | |     /// A vector with 8 `*const T` lanes
[INFO] [stdout] 29  | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary `unsafe` block
[INFO] [stdout]    --> src/api/minimal/ptr.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                       unsafe { crate::intrinsics::type_name::<T>() }
[INFO] [stdout]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/vPtr.rs:31:1
[INFO] [stdout]     |
[INFO] [stdout] 31  | / impl_mut_p!(
[INFO] [stdout] 32  | |     [*mut T; 8]: mptrx8, msizex8, usizex8, isizex8 | test_v512 | x0, x1, x2, x3, x4, x5, x6, x7 | From: |
[INFO] [stdout] 33  | |     /// A vector with 8 `*mut T` lanes
[INFO] [stdout] 34  | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `packed_simd`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8fbfcb288a71b99d8c02de82e38a0311ac3734e2148cb752e97fe953d49e7394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fbfcb288a71b99d8c02de82e38a0311ac3734e2148cb752e97fe953d49e7394", kill_on_drop: false }`
[INFO] [stdout] 8fbfcb288a71b99d8c02de82e38a0311ac3734e2148cb752e97fe953d49e7394