[INFO] updating cached repository zowens/paxos-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/zowens/paxos-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/zowens/paxos-rs" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/zowens/paxos-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/zowens/paxos-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/zowens/paxos-rs" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/zowens/paxos-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/zowens/paxos-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] da9de259328f829fcdd1e8305bf44b91b7ee28ca [INFO] sha for GitHub repo zowens/paxos-rs: da9de259328f829fcdd1e8305bf44b91b7ee28ca [INFO] validating manifest of zowens/paxos-rs on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of zowens/paxos-rs on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing zowens/paxos-rs [INFO] finished frobbing zowens/paxos-rs [INFO] frobbed toml for zowens/paxos-rs written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/zowens/paxos-rs/Cargo.toml [INFO] started frobbing zowens/paxos-rs [INFO] finished frobbing zowens/paxos-rs [INFO] frobbed toml for zowens/paxos-rs written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/zowens/paxos-rs/Cargo.toml [INFO] crate zowens/paxos-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking zowens/paxos-rs against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-0/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/zowens/paxos-rs:/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] efce3bc17a4b3e89445aefe413db2a37c2d582aa6b0b4827e215b1d6ad223229 [INFO] running `"docker" "start" "-a" "efce3bc17a4b3e89445aefe413db2a37c2d582aa6b0b4827e215b1d6ad223229"` [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Compiling syn v0.15.29 [INFO] [stderr] Compiling regex v1.1.3 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking half v1.3.0 [INFO] [stderr] Checking either v1.5.1 [INFO] [stderr] Checking assert_matches v1.3.0 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking aho-corasick v0.7.1 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-sync v0.1.4 [INFO] [stderr] Checking tokio-executor v0.1.7 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking tokio-threadpool v0.1.13 [INFO] [stderr] Checking tokio-timer v0.2.10 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking env_logger v0.6.1 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio v0.1.18 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Checking serde_cbor v0.9.0 [INFO] [stderr] Checking paxos v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `proposals::*` [INFO] [stderr] --> src/multipaxos.rs:490:9 [INFO] [stderr] | [INFO] [stderr] 490 | use proposals::*; [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/paxos/instance.rs:433:28 [INFO] [stderr] | [INFO] [stderr] 433 | Vacant(mut e) => { [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: variable does not need to be mutable [INFO] [stderr] --> src/paxos/instance.rs:441:21 [INFO] [stderr] | [INFO] [stderr] 441 | let mut proposal_status = [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/paxos/instance.rs:433:28 [INFO] [stderr] | [INFO] [stderr] 433 | Vacant(mut e) => { [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: variable does not need to be mutable [INFO] [stderr] --> src/paxos/instance.rs:441:21 [INFO] [stderr] | [INFO] [stderr] 441 | let mut proposal_status = [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 56.44s [INFO] running `"docker" "inspect" "efce3bc17a4b3e89445aefe413db2a37c2d582aa6b0b4827e215b1d6ad223229"` [INFO] running `"docker" "rm" "-f" "efce3bc17a4b3e89445aefe413db2a37c2d582aa6b0b4827e215b1d6ad223229"` [INFO] [stdout] efce3bc17a4b3e89445aefe413db2a37c2d582aa6b0b4827e215b1d6ad223229