[INFO] crate ecies 0.1.1 is already in cache
[INFO] checking ecies-0.1.1 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] extracting crate ecies 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ecies 0.1.1 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ecies 0.1.1
[INFO] finished tweaking crates.io crate ecies 0.1.1
[INFO] tweaked toml for crates.io crate ecies 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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] 129642833c63b3ef287cdfad788673e07799105c4df1857efb31b102abb7be49
[INFO] running `"docker" "start" "-a" "129642833c63b3ef287cdfad788673e07799105c4df1857efb31b102abb7be49"`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking hex v0.4.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking rand_os v0.2.2
[INFO] [stderr]     Checking hmac v0.7.1
[INFO] [stderr]     Checking bstr v0.2.9
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]     Checking hmac-drbg v0.2.0
[INFO] [stderr]     Checking hkdf v0.8.0
[INFO] [stderr]     Checking libsecp256k1 v0.3.4
[INFO] [stderr]     Checking csv v1.1.2
[INFO] [stderr]     Checking criterion-plot v0.4.0
[INFO] [stderr]     Checking criterion v0.3.0
[INFO] [stderr]     Checking ecies v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: the trait bound `rand::rngs::thread::ThreadRng: rand_core::RngCore` is not satisfied
[INFO] [stderr]    --> src/utils.rs:16:32
[INFO] [stderr]     |
[INFO] [stderr] 16  |     let sk = SecretKey::random(&mut thread_rng());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ the trait `rand_core::RngCore` is not implemented for `rand::rngs::thread::ThreadRng`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libsecp256k1-0.3.4/src/lib.rs:313:22
[INFO] [stderr]     |
[INFO] [stderr] 313 |     pub fn random<R: Rng>(rng: &mut R) -> SecretKey {
[INFO] [stderr]     |                      --- required by this bound in `secp256k1::SecretKey::random`
[INFO] [stderr]     |
[INFO] [stderr] help: trait impl with same name found
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand_core-0.4.2/src/lib.rs:373:1
[INFO] [stderr]     |
[INFO] [stderr] 373 | / impl<'a, R: RngCore + ?Sized> RngCore for &'a mut R {
[INFO] [stderr] 374 | |     #[inline(always)]
[INFO] [stderr] 375 | |     fn next_u32(&mut self) -> u32 {
[INFO] [stderr] 376 | |         (**self).next_u32()
[INFO] [stderr] ...   |
[INFO] [stderr] 392 | |     }
[INFO] [stderr] 393 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     = note: Perhaps two different versions of crate `rand_core` are being used?
[INFO] [stderr]     = note: required because of the requirements on the impl of `rand::Rng` for `rand::rngs::thread::ThreadRng`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `ecies`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: the trait bound `rand::rngs::thread::ThreadRng: rand_core::RngCore` is not satisfied
[INFO] [stderr]    --> src/utils.rs:16:32
[INFO] [stderr]     |
[INFO] [stderr] 16  |     let sk = SecretKey::random(&mut thread_rng());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ the trait `rand_core::RngCore` is not implemented for `rand::rngs::thread::ThreadRng`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libsecp256k1-0.3.4/src/lib.rs:313:22
[INFO] [stderr]     |
[INFO] [stderr] 313 |     pub fn random<R: Rng>(rng: &mut R) -> SecretKey {
[INFO] [stderr]     |                      --- required by this bound in `secp256k1::SecretKey::random`
[INFO] [stderr]     |
[INFO] [stderr] help: trait impl with same name found
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand_core-0.4.2/src/lib.rs:373:1
[INFO] [stderr]     |
[INFO] [stderr] 373 | / impl<'a, R: RngCore + ?Sized> RngCore for &'a mut R {
[INFO] [stderr] 374 | |     #[inline(always)]
[INFO] [stderr] 375 | |     fn next_u32(&mut self) -> u32 {
[INFO] [stderr] 376 | |         (**self).next_u32()
[INFO] [stderr] ...   |
[INFO] [stderr] 392 | |     }
[INFO] [stderr] 393 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     = note: Perhaps two different versions of crate `rand_core` are being used?
[INFO] [stderr]     = note: required because of the requirements on the impl of `rand::Rng` for `rand::rngs::thread::ThreadRng`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `ecies`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "129642833c63b3ef287cdfad788673e07799105c4df1857efb31b102abb7be49"`
[INFO] running `"docker" "rm" "-f" "129642833c63b3ef287cdfad788673e07799105c4df1857efb31b102abb7be49"`
[INFO] [stdout] 129642833c63b3ef287cdfad788673e07799105c4df1857efb31b102abb7be49