[INFO] fetching crate sawtooth 0.6.4...
[INFO] checking sawtooth-0.6.4 against beta for pr-78714
[INFO] extracting crate sawtooth 0.6.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sawtooth 0.6.4 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sawtooth 0.6.4
[INFO] finished tweaking crates.io crate sawtooth 0.6.4
[INFO] tweaked toml for crates.io crate sawtooth 0.6.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded secp256k1 v0.19.0
[INFO] [stderr]   Downloaded uluru v0.4.0
[INFO] [stderr]   Downloaded redis v0.13.0
[INFO] [stderr]   Downloaded metrics-core v0.5.2
[INFO] [stderr]   Downloaded secp256k1-sys v0.3.0
[INFO] [stderr]   Downloaded transact v0.3.6
[INFO] [stderr]   Downloaded cylinder v0.2.0
[INFO] [stderr]   Downloaded metrics v0.12.1
[INFO] [stderr]   Downloaded cylinder v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 2091ad36131eeefcf79e8a570c2c753a5f193a551df6a6afaea3f5a497d6af40
[INFO] running `Command { std: "docker" "start" "-a" "2091ad36131eeefcf79e8a570c2c753a5f193a551df6a6afaea3f5a497d6af40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2091ad36131eeefcf79e8a570c2c753a5f193a551df6a6afaea3f5a497d6af40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2091ad36131eeefcf79e8a570c2c753a5f193a551df6a6afaea3f5a497d6af40", kill_on_drop: false }`
[INFO] [stdout] 2091ad36131eeefcf79e8a570c2c753a5f193a551df6a6afaea3f5a497d6af40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ebe66f80ac3119666399b3177d4868c344ec4bee2e932e36084869265671f8c
[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" "9ebe66f80ac3119666399b3177d4868c344ec4bee2e932e36084869265671f8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.18.0
[INFO] [stderr]     Checking supercow v0.1.0
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]    Compiling secp256k1-sys v0.3.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling liblmdb-sys v0.2.2
[INFO] [stderr]     Checking cbor-codec v0.7.1
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling which v4.0.2
[INFO] [stderr]    Compiling protoc v2.18.0
[INFO] [stderr]     Checking secp256k1 v0.19.0
[INFO] [stderr]     Checking lmdb-zero v0.4.4
[INFO] [stderr]     Checking cylinder v0.2.0
[INFO] [stderr]     Checking cylinder v0.1.2
[INFO] [stderr]    Compiling protobuf-codegen v2.18.0
[INFO] [stderr]    Compiling protoc-rust v2.18.0
[INFO] [stderr]    Compiling transact v0.3.6
[INFO] [stderr]    Compiling sawtooth v0.6.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/protocol/block.rs:565:20
[INFO] [stdout]     |
[INFO] [stdout] 565 |             .build(signer)
[INFO] [stdout]     |                    ^^^^^^ expected trait `cylinder::Signer`, found trait `Signer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&dyn cylinder::Signer`
[INFO] [stdout]                found reference `&dyn Signer`
[INFO] [stdout]     = note: perhaps two different versions of crate `cylinder` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/protocol/block.rs:570:20
[INFO] [stdout]     |
[INFO] [stdout] 570 |             .build(signer)
[INFO] [stdout]     |                    ^^^^^^ expected trait `cylinder::Signer`, found trait `Signer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&dyn cylinder::Signer`
[INFO] [stdout]                found reference `&dyn Signer`
[INFO] [stdout]     = note: perhaps two different versions of crate `cylinder` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/protocol/block.rs:583:20
[INFO] [stdout]     |
[INFO] [stdout] 583 |             .build(signer)
[INFO] [stdout]     |                    ^^^^^^ expected trait `cylinder::Signer`, found trait `Signer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&dyn cylinder::Signer`
[INFO] [stdout]                found reference `&dyn Signer`
[INFO] [stdout]     = note: perhaps two different versions of crate `cylinder` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/protocol/block.rs:588:20
[INFO] [stdout]     |
[INFO] [stdout] 588 |             .build(signer)
[INFO] [stdout]     |                    ^^^^^^ expected trait `cylinder::Signer`, found trait `Signer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&dyn cylinder::Signer`
[INFO] [stdout]                found reference `&dyn Signer`
[INFO] [stdout]     = note: perhaps two different versions of crate `cylinder` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sawtooth`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9ebe66f80ac3119666399b3177d4868c344ec4bee2e932e36084869265671f8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ebe66f80ac3119666399b3177d4868c344ec4bee2e932e36084869265671f8c", kill_on_drop: false }`
[INFO] [stdout] 9ebe66f80ac3119666399b3177d4868c344ec4bee2e932e36084869265671f8c