[INFO] fetching crate polyval 0.0.1...
[INFO] checking polyval-0.0.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate polyval 0.0.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate polyval 0.0.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate polyval 0.0.1
[INFO] finished tweaking crates.io crate polyval 0.0.1
[INFO] tweaked toml for crates.io crate polyval 0.0.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 400db45ab24a5c9be86197d05b70b6f555db84fdde948a7f81b81559ebb2b7c0
[INFO] running `"docker" "start" "-a" "400db45ab24a5c9be86197d05b70b6f555db84fdde948a7f81b81559ebb2b7c0"`
[INFO] [stderr]     Checking polyval v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: no backends available! On x86/x86-64 platforms, enable intrinsics with RUSTFLAGS="-Ctarget-cpu=sandybridge -Ctarget-feature=+sse2,+sse4.1" or enable **INSECURE** portable emulation with the `insecure-soft` feature
[INFO] [stderr]   --> src/field/backend/mod.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / compile_error!(
[INFO] [stderr] 28 | |     "no backends available! On x86/x86-64 platforms, enable intrinsics with \
[INFO] [stderr] 29 | |      RUSTFLAGS=\"-Ctarget-cpu=sandybridge -Ctarget-feature=+sse2,+sse4.1\" or \
[INFO] [stderr] 30 | |      enable **INSECURE** portable emulation with the `insecure-soft` feature"
[INFO] [stderr] 31 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `self::field::backend::M128i`
[INFO] [stderr]   --> src/lib.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 | use self::field::backend::M128i;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `M128i` in `field::backend`
[INFO] [stderr] 
[INFO] [stderr] error: no backends available! On x86/x86-64 platforms, enable intrinsics with RUSTFLAGS="-Ctarget-cpu=sandybridge -Ctarget-feature=+sse2,+sse4.1" or enable **INSECURE** portable emulation with the `insecure-soft` feature
[INFO] [stderr]   --> src/field/backend/mod.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / compile_error!(
[INFO] [stderr] 28 | |     "no backends available! On x86/x86-64 platforms, enable intrinsics with \
[INFO] [stderr] 29 | |      RUSTFLAGS=\"-Ctarget-cpu=sandybridge -Ctarget-feature=+sse2,+sse4.1\" or \
[INFO] [stderr] 30 | |      enable **INSECURE** portable emulation with the `insecure-soft` feature"
[INFO] [stderr] 31 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed: cannot resolve `_: field::backend::Backend`
[INFO] [stderr]   --> src/lib.rs:86:16
[INFO] [stderr]    |
[INFO] [stderr] 86 |             H: Element::from_bytes(h),
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/field/mod.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn from_bytes(bytes: Block) -> Self {
[INFO] [stderr]    |     --------------------------------------- required by `field::Element::<B>::from_bytes`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0283, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0283`.
[INFO] [stderr] error: could not compile `polyval`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `self::field::backend::M128i`
[INFO] [stderr]   --> src/lib.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 | use self::field::backend::M128i;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `M128i` in `field::backend`
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed: cannot resolve `_: field::backend::Backend`
[INFO] [stderr]   --> src/lib.rs:86:16
[INFO] [stderr]    |
[INFO] [stderr] 86 |             H: Element::from_bytes(h),
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/field/mod.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn from_bytes(bytes: Block) -> Self {
[INFO] [stderr]    |     --------------------------------------- required by `field::Element::<B>::from_bytes`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0283, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0283`.
[INFO] [stderr] error: could not compile `polyval`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "400db45ab24a5c9be86197d05b70b6f555db84fdde948a7f81b81559ebb2b7c0"`
[INFO] running `"docker" "rm" "-f" "400db45ab24a5c9be86197d05b70b6f555db84fdde948a7f81b81559ebb2b7c0"`
[INFO] [stdout] 400db45ab24a5c9be86197d05b70b6f555db84fdde948a7f81b81559ebb2b7c0