[INFO] updating cached repository bloodstalker/truebit_client [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/bloodstalker/truebit_client [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/bloodstalker/truebit_client" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/bloodstalker/truebit_client"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/bloodstalker/truebit_client'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bloodstalker/truebit_client" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/bloodstalker/truebit_client"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/bloodstalker/truebit_client'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f08ee206ff00d379bf6e1d25394c792f706c91ea [INFO] sha for GitHub repo bloodstalker/truebit_client: f08ee206ff00d379bf6e1d25394c792f706c91ea [INFO] validating manifest of bloodstalker/truebit_client on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bloodstalker/truebit_client on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bloodstalker/truebit_client [INFO] finished frobbing bloodstalker/truebit_client [INFO] frobbed toml for bloodstalker/truebit_client written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/bloodstalker/truebit_client/Cargo.toml [INFO] started frobbing bloodstalker/truebit_client [INFO] finished frobbing bloodstalker/truebit_client [INFO] frobbed toml for bloodstalker/truebit_client written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/bloodstalker/truebit_client/Cargo.toml [INFO] crate bloodstalker/truebit_client already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking bloodstalker/truebit_client against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-0/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/bloodstalker/truebit_client:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] a18fcb026a6016113501a81c118f9faad039d0413a763778c6688a459608c6c2 [INFO] running `"docker" "start" "-a" "a18fcb026a6016113501a81c118f9faad039d0413a763778c6688a459608c6c2"` [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Checking parking_lot_core v0.2.6 [INFO] [stderr] Checking mio-uds v0.6.4 [INFO] [stderr] Compiling serde_derive v1.0.20 [INFO] [stderr] Checking mime v0.3.5 [INFO] [stderr] Checking arrayvec v0.3.24 [INFO] [stderr] Checking hyper v0.11.7 [INFO] [stderr] Checking tokio-uds v0.1.7 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking jsonrpc-core v7.1.1 [INFO] [stderr] Checking ethabi v4.2.0 [INFO] [stderr] Checking web3 v0.1.0 [INFO] [stderr] Checking truebit_client v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `Address`, `U256` [INFO] [stderr] --> src/main.rs:6:19 [INFO] [stderr] | [INFO] [stderr] 6 | use web3::types::{Address, U256}; [INFO] [stderr] | ^^^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:27:29 [INFO] [stderr] | [INFO] [stderr] 27 | .options(Options::with(|mut opt| opt.gas = Some(3_000_000.into()))) [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Address`, `U256` [INFO] [stderr] --> src/main.rs:6:19 [INFO] [stderr] | [INFO] [stderr] 6 | use web3::types::{Address, U256}; [INFO] [stderr] | ^^^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:27:29 [INFO] [stderr] | [INFO] [stderr] 27 | .options(Options::with(|mut opt| opt.gas = Some(3_000_000.into()))) [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.77s [INFO] running `"docker" "inspect" "a18fcb026a6016113501a81c118f9faad039d0413a763778c6688a459608c6c2"` [INFO] running `"docker" "rm" "-f" "a18fcb026a6016113501a81c118f9faad039d0413a763778c6688a459608c6c2"` [INFO] [stdout] a18fcb026a6016113501a81c118f9faad039d0413a763778c6688a459608c6c2