[INFO] crate filecoin-proofs-ffi 0.7.3 is already in cache
[INFO] checking filecoin-proofs-ffi-0.7.3 against master#0d2817a439c2ad9fe343f6347eb6d90947893363 for pr-67531
[INFO] extracting crate filecoin-proofs-ffi 0.7.3 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate filecoin-proofs-ffi 0.7.3 on toolchain 0d2817a439c2ad9fe343f6347eb6d90947893363
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate filecoin-proofs-ffi 0.7.3
[INFO] finished tweaking crates.io crate filecoin-proofs-ffi 0.7.3
[INFO] tweaked toml for crates.io crate filecoin-proofs-ffi 0.7.3 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "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] 9e49f1aa9b2e06546552dd9747f09e25ef60de3426f352e539d0f416f8de0a93
[INFO] running `"docker" "start" "-a" "9e49f1aa9b2e06546552dd9747f09e25ef60de3426f352e539d0f416f8de0a93"`
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]     Checking bit-vec v0.5.1
[INFO] [stderr]    Compiling cbindgen v0.9.1
[INFO] [stderr]     Checking rust-ini v0.13.0
[INFO] [stderr]     Checking bitvec v0.5.0
[INFO] [stderr]     Checking half v1.4.0
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]     Checking blake2b_simd v0.5.9
[INFO] [stderr]     Checking blake2s_simd v0.5.9
[INFO] [stderr]     Checking serde_test v0.8.23
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking ffi-toolkit v0.3.0
[INFO] [stderr]     Checking pbr v1.0.2
[INFO] [stderr]     Checking colored v1.9.0
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking crossbeam-channel v0.4.0
[INFO] [stderr]     Checking block-cipher-trait v0.6.2
[INFO] [stderr]     Checking env_proxy v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking os_type v2.2.0
[INFO] [stderr]     Checking openssl v0.10.26
[INFO] [stderr]    Compiling drop_struct_macro_derive v0.3.0
[INFO] [stderr]     Checking tar v0.4.26
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking block-modes v0.3.3
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking toml v0.5.5
[INFO] [stderr]     Checking serde_cbor v0.9.0
[INFO] [stderr]     Checking once_cell v0.2.4
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking linked-hash-map v0.3.0
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking aes v0.3.2
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking config v0.9.3
[INFO] [stderr]    Compiling ff_derive v0.3.0
[INFO] [stderr]    Compiling ff_derive v0.4.0
[INFO] [stderr]     Checking merkletree v0.7.1
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking ff v0.4.0
[INFO] [stderr]     Checking paired v0.15.1
[INFO] [stderr]     Checking ff v0.5.1
[INFO] [stderr]     Checking groupy v0.2.0
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]     Checking paired v0.16.0
[INFO] [stderr] error[E0276]: impl has stricter requirements than trait
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/paired-0.16.0/src/bls12_381/fq.rs:473:10
[INFO] [stderr]     |
[INFO] [stderr] 473 | #[derive(PrimeField)]
[INFO] [stderr]     |          ^^^^^^^^^^ impl has extra requirement `R: std::marker::Sized`
[INFO] [stderr] 
[INFO] [stderr] error[E0276]: impl has stricter requirements than trait
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/paired-0.16.0/src/bls12_381/fq12.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn random<R: RngCore>(rng: &mut R) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl has extra requirement `R: std::marker::Sized`
[INFO] [stderr] 
[INFO] [stderr] error[E0276]: impl has stricter requirements than trait
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/paired-0.16.0/src/bls12_381/fq2.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn random<R: RngCore>(rng: &mut R) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl has extra requirement `R: std::marker::Sized`
[INFO] [stderr] 
[INFO] [stderr] error[E0276]: impl has stricter requirements than trait
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/paired-0.16.0/src/bls12_381/fq6.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn random<R: RngCore>(rng: &mut R) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl has extra requirement `R: std::marker::Sized`
[INFO] [stderr] 
[INFO] [stderr] error[E0276]: impl has stricter requirements than trait
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/paired-0.16.0/src/bls12_381/fr.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[derive(PrimeField)]
[INFO] [stderr]   |          ^^^^^^^^^^ impl has extra requirement `R: std::marker::Sized`
[INFO] [stderr] 
[INFO] [stderr]     Checking bellperson v0.3.7
[INFO] [stderr]     Checking bellperson v0.2.0
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0276`.
[INFO] [stderr] error: could not compile `paired`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9e49f1aa9b2e06546552dd9747f09e25ef60de3426f352e539d0f416f8de0a93"`
[INFO] running `"docker" "rm" "-f" "9e49f1aa9b2e06546552dd9747f09e25ef60de3426f352e539d0f416f8de0a93"`
[INFO] [stdout] 9e49f1aa9b2e06546552dd9747f09e25ef60de3426f352e539d0f416f8de0a93