[INFO] updating cached repository kevinw/eth-rust-workshop [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kevinw/eth-rust-workshop [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kevinw/eth-rust-workshop" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/kevinw/eth-rust-workshop"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/kevinw/eth-rust-workshop'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kevinw/eth-rust-workshop" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/kevinw/eth-rust-workshop"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/kevinw/eth-rust-workshop'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e6aec89529bb6b9d132127cf08997320ba798f04 [INFO] sha for GitHub repo kevinw/eth-rust-workshop: e6aec89529bb6b9d132127cf08997320ba798f04 [INFO] validating manifest of kevinw/eth-rust-workshop 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 kevinw/eth-rust-workshop 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 kevinw/eth-rust-workshop [INFO] finished frobbing kevinw/eth-rust-workshop [INFO] frobbed toml for kevinw/eth-rust-workshop written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/kevinw/eth-rust-workshop/Cargo.toml [INFO] started frobbing kevinw/eth-rust-workshop [INFO] finished frobbing kevinw/eth-rust-workshop [INFO] frobbed toml for kevinw/eth-rust-workshop written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/kevinw/eth-rust-workshop/Cargo.toml [INFO] crate kevinw/eth-rust-workshop 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 kevinw/eth-rust-workshop against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-3/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/kevinw/eth-rust-workshop:/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] 2e2084befa0913e5aa54d96e7bf3d50cefce8c5850fbee2d2fb28a77d4d69793 [INFO] running `"docker" "start" "-a" "2e2084befa0913e5aa54d96e7bf3d50cefce8c5850fbee2d2fb28a77d4d69793"` [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Checking rustc-hex v1.0.0 [INFO] [stderr] Checking base64 v0.5.2 [INFO] [stderr] Compiling backtrace-sys v0.1.21 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking crossbeam-epoch v0.4.1 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Compiling uint v0.2.1 [INFO] [stderr] Compiling ethereum-types v0.3.2 [INFO] [stderr] Checking ethereum-types-serialize v0.2.1 [INFO] [stderr] Checking hyper v0.10.13 [INFO] [stderr] Checking jsonrpc-core v8.0.1 [INFO] [stderr] Checking crossbeam-deque v0.3.1 [INFO] [stderr] Checking tiny-keccak v1.4.2 [INFO] [stderr] Checking tokio-threadpool v0.1.3 [INFO] [stderr] Checking fixed-hash v0.2.1 [INFO] [stderr] Checking ethbloom v0.5.0 [INFO] [stderr] Checking backtrace v0.3.8 [INFO] [stderr] Checking tokio-fs v0.1.0 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking tokio v0.1.6 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Checking tokio-uds v0.1.7 [INFO] [stderr] Checking websocket v0.20.2 [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] Checking ethabi v5.1.1 [INFO] [stderr] Checking hyper-tls v0.1.3 [INFO] [stderr] Checking web3 v0.3.0 [INFO] [stderr] Checking ethworkshop v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `thread`, `time` [INFO] [stderr] --> src/main.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | use std::{thread, time}; [INFO] [stderr] | ^^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address_str` [INFO] [stderr] --> src/main.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | let address_str = line.clone(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_address_str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `thread`, `time` [INFO] [stderr] --> src/main.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | use std::{thread, time}; [INFO] [stderr] | ^^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address_str` [INFO] [stderr] --> src/main.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | let address_str = line.clone(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_address_str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.99s [INFO] running `"docker" "inspect" "2e2084befa0913e5aa54d96e7bf3d50cefce8c5850fbee2d2fb28a77d4d69793"` [INFO] running `"docker" "rm" "-f" "2e2084befa0913e5aa54d96e7bf3d50cefce8c5850fbee2d2fb28a77d4d69793"` [INFO] [stdout] 2e2084befa0913e5aa54d96e7bf3d50cefce8c5850fbee2d2fb28a77d4d69793