[INFO] updating cached repository CodeChain-io/codechain-blake-miner [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/CodeChain-io/codechain-blake-miner [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/CodeChain-io/codechain-blake-miner" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/CodeChain-io/codechain-blake-miner"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/CodeChain-io/codechain-blake-miner'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/CodeChain-io/codechain-blake-miner" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/CodeChain-io/codechain-blake-miner"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/CodeChain-io/codechain-blake-miner'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 32cacca8698b00459b91dc0de371678dcee764a3 [INFO] sha for GitHub repo CodeChain-io/codechain-blake-miner: 32cacca8698b00459b91dc0de371678dcee764a3 [INFO] validating manifest of CodeChain-io/codechain-blake-miner on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of CodeChain-io/codechain-blake-miner on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing CodeChain-io/codechain-blake-miner [INFO] finished frobbing CodeChain-io/codechain-blake-miner [INFO] frobbed toml for CodeChain-io/codechain-blake-miner written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/CodeChain-io/codechain-blake-miner/Cargo.toml [INFO] started frobbing CodeChain-io/codechain-blake-miner [INFO] finished frobbing CodeChain-io/codechain-blake-miner [INFO] frobbed toml for CodeChain-io/codechain-blake-miner written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/CodeChain-io/codechain-blake-miner/Cargo.toml [INFO] crate CodeChain-io/codechain-blake-miner already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking CodeChain-io/codechain-blake-miner against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/CodeChain-io/codechain-blake-miner:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 61e454e170ed8f360a5df6499a4318d93c1c9ae678e118b3f3ea74deabacb4cf [INFO] running `"docker" "start" "-a" "61e454e170ed8f360a5df6499a4318d93c1c9ae678e118b3f3ea74deabacb4cf"` [INFO] [stderr] Compiling serde v1.0.72 [INFO] [stderr] Compiling ryu v0.2.4 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking mio v0.6.15 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking tokio-io v0.1.7 [INFO] [stderr] Compiling uint v0.2.1 [INFO] [stderr] Compiling ethereum-types v0.3.2 [INFO] [stderr] Checking fixed-hash v0.2.1 [INFO] [stderr] Checking elastic-array v0.10.0 [INFO] [stderr] Compiling quote v0.6.6 [INFO] [stderr] Checking rust-crypto v0.2.36 [INFO] [stderr] Checking tokio-threadpool v0.1.5 [INFO] [stderr] Checking env_logger v0.5.12 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking tokio-codec v0.1.0 [INFO] [stderr] Checking h2 v0.1.12 [INFO] [stderr] Checking tokio-reactor v0.1.3 [INFO] [stderr] Checking tokio-fs v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.1 [INFO] [stderr] Checking tokio-udp v0.1.1 [INFO] [stderr] Checking tokio v0.1.7 [INFO] [stderr] Checking hyper v0.12.8 [INFO] [stderr] Compiling serde_derive v1.0.72 [INFO] [stderr] Checking ethereum-types-serialize v0.2.1 [INFO] [stderr] Checking serde_json v1.0.26 [INFO] [stderr] Checking ethbloom v0.5.0 [INFO] [stderr] Checking codechain-miner v0.1.0 (https://github.com/CodeChain-io/codechain-miner.git?rev=820e11e#820e11e5) [INFO] [stderr] Checking rlp v0.2.2 [INFO] [stderr] Checking codechain-blake-miner v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/config.rs:36:29 [INFO] [stderr] | [INFO] [stderr] 36 | fn worker(&self) -> Box { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Worker` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/config.rs:36:29 [INFO] [stderr] | [INFO] [stderr] 36 | fn worker(&self) -> Box { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Worker` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 12s [INFO] running `"docker" "inspect" "61e454e170ed8f360a5df6499a4318d93c1c9ae678e118b3f3ea74deabacb4cf"` [INFO] running `"docker" "rm" "-f" "61e454e170ed8f360a5df6499a4318d93c1c9ae678e118b3f3ea74deabacb4cf"` [INFO] [stdout] 61e454e170ed8f360a5df6499a4318d93c1c9ae678e118b3f3ea74deabacb4cf