[INFO] cloning repository https://github.com/Jiuhong-casperlabs/flash [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jiuhong-casperlabs/flash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJiuhong-casperlabs%2Fflash", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJiuhong-casperlabs%2Fflash'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 696aca54218947eceaf5e0b01b7b46cf225a7223 [INFO] checking Jiuhong-casperlabs/flash against try#2e32e486ee7945e4b905ff82d6bf81ef77d60daa for pr-113895-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJiuhong-casperlabs%2Fflash" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jiuhong-casperlabs/flash on toolchain 2e32e486ee7945e4b905ff82d6bf81ef77d60daa [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e32e486ee7945e4b905ff82d6bf81ef77d60daa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jiuhong-casperlabs/flash [INFO] finished tweaking git repo https://github.com/Jiuhong-casperlabs/flash [INFO] tweaked toml for git repo https://github.com/Jiuhong-casperlabs/flash written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Jiuhong-casperlabs/flash already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e32e486ee7945e4b905ff82d6bf81ef77d60daa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+2e32e486ee7945e4b905ff82d6bf81ef77d60daa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 058dec7e990ea7b6f3fc23c47ab3ca401ca3ad23cf40c27e633c14c74428c760 [INFO] running `Command { std: "docker" "start" "-a" "058dec7e990ea7b6f3fc23c47ab3ca401ca3ad23cf40c27e633c14c74428c760", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "058dec7e990ea7b6f3fc23c47ab3ca401ca3ad23cf40c27e633c14c74428c760", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "058dec7e990ea7b6f3fc23c47ab3ca401ca3ad23cf40c27e633c14c74428c760", kill_on_drop: false }` [INFO] [stdout] 058dec7e990ea7b6f3fc23c47ab3ca401ca3ad23cf40c27e633c14c74428c760 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+2e32e486ee7945e4b905ff82d6bf81ef77d60daa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5e23866b31c88910eef38ec03b8b1124e644c620fb88968ff4046bda37b75e7 [INFO] running `Command { std: "docker" "start" "-a" "f5e23866b31c88910eef38ec03b8b1124e644c620fb88968ff4046bda37b75e7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling serde_json v1.0.75 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling wee_alloc v0.4.5 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking uint v0.9.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking memory_units v0.4.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking ld-contract v0.1.0 (/opt/rustwide/workdir/example/ld-contract) [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling zeroize_derive v1.3.1 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking zeroize v1.5.0 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-mac v0.10.1 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking signature v1.2.2 [INFO] [stderr] Checking hmac v0.10.1 [INFO] [stderr] Checking elliptic-curve v0.8.5 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking curve25519-dalek v3.2.0 [INFO] [stderr] Checking blake2 v0.9.2 [INFO] [stderr] Checking ed25519 v1.2.0 [INFO] [stderr] Checking ecdsa v0.10.2 [INFO] [stderr] Checking ed25519-dalek v1.0.1 [INFO] [stderr] Checking k256 v0.7.3 [INFO] [stdout] error[E0119]: conflicting implementations of trait `From<<<::ProjectivePoint as Group>::Scalar as PrimeField>::ReprBits>` for type `bitvec::array::BitArray::ProjectivePoint as Group>::Scalar as PrimeField>::ReprBits>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/k256-0.7.3/src/arithmetic/scalar.rs:517:1 [INFO] [stdout] | [INFO] [stdout] 517 | impl From<&Scalar> for ScalarBits { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: conflicting implementation in crate `bitvec`: [INFO] [stdout] - impl From for bitvec::array::BitArray [INFO] [stdout] where O: bitvec::order::BitOrder, V: BitView; [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0119]: conflicting implementations of trait `From<<<::ProjectivePoint as Group>::Scalar as PrimeField>::ReprBits>` for type `bitvec::array::BitArray::ProjectivePoint as Group>::Scalar as PrimeField>::ReprBits>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/k256-0.7.3/src/arithmetic/scalar/scalar_4x64.rs:423:1 [INFO] [stdout] | [INFO] [stdout] 423 | impl From for ScalarBits { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: conflicting implementation in crate `bitvec`: [INFO] [stdout] - impl From for bitvec::array::BitArray [INFO] [stdout] where O: bitvec::order::BitOrder, V: BitView; [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0119`. [INFO] [stdout] [INFO] [stderr] error: could not compile `k256` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "f5e23866b31c88910eef38ec03b8b1124e644c620fb88968ff4046bda37b75e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5e23866b31c88910eef38ec03b8b1124e644c620fb88968ff4046bda37b75e7", kill_on_drop: false }` [INFO] [stdout] f5e23866b31c88910eef38ec03b8b1124e644c620fb88968ff4046bda37b75e7