[INFO] crate blockchain-network-simple 0.4.2 is already in cache
[INFO] extracting crate blockchain-network-simple 0.4.2 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/blockchain-network-simple/0.4.2
[INFO] extracting crate blockchain-network-simple 0.4.2 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/blockchain-network-simple/0.4.2
[INFO] validating manifest of blockchain-network-simple-0.4.2 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of blockchain-network-simple-0.4.2 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing blockchain-network-simple-0.4.2
[INFO] finished frobbing blockchain-network-simple-0.4.2
[INFO] frobbed toml for blockchain-network-simple-0.4.2 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/blockchain-network-simple/0.4.2/Cargo.toml
[INFO] started frobbing blockchain-network-simple-0.4.2
[INFO] finished frobbing blockchain-network-simple-0.4.2
[INFO] frobbed toml for blockchain-network-simple-0.4.2 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/blockchain-network-simple/0.4.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "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] checking blockchain-network-simple-0.4.2 against try#75eff020d0923c035c2fe220db4a0465cd847048 for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-1/try#75eff020d0923c035c2fe220db4a0465cd847048:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/blockchain-network-simple/0.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6365ac09fa2ebcdbbc678ef17275b5e9aa9373174f63597dbe4f3fca9569e04c
[INFO] running `"docker" "start" "-a" "6365ac09fa2ebcdbbc678ef17275b5e9aa9373174f63597dbe4f3fca9569e04c"`
[INFO] [stderr]     Checking static_slice v0.0.3
[INFO] [stderr]     Checking parity-send-wrapper v0.1.0
[INFO] [stderr]     Checking blockchain v0.8.1
[INFO] [stderr]    Compiling snow v0.5.2
[INFO] [stderr]     Checking dns-parser v0.8.0
[INFO] [stderr]     Checking bigint v4.4.1
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.50
[INFO] [stderr]    Compiling asn1_der_derive v0.1.1
[INFO] [stderr]    Compiling libp2p-core-derive v0.8.0
[INFO] [stderr]    Compiling curve25519-dalek v1.2.3
[INFO] [stderr]     Checking aio-limited v0.1.0
[INFO] [stderr]     Checking tokio-tls v0.2.1
[INFO] [stderr]     Checking libsecp256k1 v0.2.2
[INFO] [stderr]     Checking parity-multihash v0.1.3
[INFO] [stderr]     Checking websocket v0.22.4
[INFO] [stderr]    Compiling parity-codec-derive v3.3.0
[INFO] [stderr]     Checking parity-multiaddr v0.4.1
[INFO] [stderr]     Checking tokio-dns-unofficial v0.4.0
[INFO] [stderr]     Checking asn1_der v0.6.2
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.50
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.1
[INFO] [stderr]     Checking x25519-dalek v0.5.2
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.50
[INFO] [stderr]     Checking parity-codec v4.1.4
[INFO] [stderr]     Checking wasm-bindgen v0.2.50
[INFO] [stderr]     Checking js-sys v0.3.27
[INFO] [stderr]     Checking libp2p-core v0.8.1
[INFO] [stderr]     Checking wasm-bindgen-futures v0.3.27
[INFO] [stderr]     Checking libp2p-secio v0.8.1
[INFO] [stderr]     Checking libp2p-ratelimit v0.8.0
[INFO] [stderr]     Checking libp2p-uds v0.8.0
[INFO] [stderr]     Checking libp2p-floodsub v0.8.0
[INFO] [stderr]     Checking libp2p-ping v0.8.0
[INFO] [stderr]     Checking libp2p-websocket v0.8.0
[INFO] [stderr]     Checking libp2p-tcp v0.8.0
[INFO] [stderr]     Checking libp2p-wasm-ext v0.1.1
[INFO] [stderr]     Checking libp2p-mplex v0.8.0
[INFO] [stderr]     Checking libp2p-yamux v0.8.0
[INFO] [stderr]     Checking libp2p-plaintext v0.8.0
[INFO] [stderr]     Checking libp2p-noise v0.6.0
[INFO] [stderr]     Checking libp2p-identify v0.8.0
[INFO] [stderr]     Checking libp2p-kad v0.8.0
[INFO] [stderr]     Checking libp2p-dns v0.8.0
[INFO] [stderr]     Checking libp2p-mdns v0.8.0
[INFO] [stderr]     Checking libp2p v0.8.1
[INFO] [stderr]     Checking blockchain-network-simple v0.4.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `"docker" "inspect" "6365ac09fa2ebcdbbc678ef17275b5e9aa9373174f63597dbe4f3fca9569e04c"`
[INFO] running `"docker" "rm" "-f" "6365ac09fa2ebcdbbc678ef17275b5e9aa9373174f63597dbe4f3fca9569e04c"`
[INFO] [stdout] 6365ac09fa2ebcdbbc678ef17275b5e9aa9373174f63597dbe4f3fca9569e04c