Dec 17 13:39:21.276 INFO checking tigertoes/fe2o3 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 13:39:21.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/tigertoes/fe2o3:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 13:39:21.935 INFO [stdout] 7de414c8770684266e9fa72c1f20e7fa48f31c7f752da3925c37e48fc65d3d7a
Dec 17 13:39:21.937 INFO running `"docker" "start" "-a" "7de414c8770684266e9fa72c1f20e7fa48f31c7f752da3925c37e48fc65d3d7a"`
Dec 17 13:39:23.756 INFO [stderr]     Checking iovec v0.1.1
Dec 17 13:39:23.756 INFO [stderr]     Checking futures-cpupool v0.1.7
Dec 17 13:39:23.756 INFO [stderr]     Checking maxminddb v0.8.1
Dec 17 13:39:24.072 INFO [stderr]     Checking bytes v0.4.5
Dec 17 13:39:24.072 INFO [stderr]     Checking mio v0.6.11
Dec 17 13:39:25.911 INFO [stderr]     Checking tokio-io v0.1.4
Dec 17 13:39:28.072 INFO [stderr]     Checking tokio-core v0.1.10
Dec 17 13:39:29.295 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 17 13:39:31.617 INFO [stderr]     Checking hyper v0.11.7
Dec 17 13:39:36.199 INFO [stderr]     Checking fe2o3 v0.1.0 (/opt/crater/workdir)
Dec 17 13:39:36.717 INFO [stderr] warning: unused variable: `ct_result`
Dec 17 13:39:36.717 INFO [stderr]   --> src/lib.rs:49:13
Dec 17 13:39:36.717 INFO [stderr]    |
Dec 17 13:39:36.717 INFO [stderr] 49 |         let ct_result: Result<City, MaxMindDBError> = self.city.lookup(ip);
Dec 17 13:39:36.717 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_ct_result` instead
Dec 17 13:39:36.717 INFO [stderr]    |
Dec 17 13:39:36.717 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 13:39:36.717 INFO [stderr] 
Dec 17 13:39:36.717 INFO [stderr] warning: unused variable: `as_result`
Dec 17 13:39:36.717 INFO [stderr]   --> src/lib.rs:50:13
Dec 17 13:39:36.717 INFO [stderr]    |
Dec 17 13:39:36.717 INFO [stderr] 50 |         let as_result: Result<Isp, MaxMindDBError> = self.autonomous_system.lookup(ip);
Dec 17 13:39:36.717 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_as_result` instead
Dec 17 13:39:36.717 INFO [stderr] 
Dec 17 13:39:36.731 INFO [stderr] warning: static item is never used: `AS_NOT_FOUND`
Dec 17 13:39:36.731 INFO [stderr]   --> src/lib.rs:19:1
Dec 17 13:39:36.731 INFO [stderr]    |
Dec 17 13:39:36.731 INFO [stderr] 19 | static AS_NOT_FOUND: &'static str = "0";
Dec 17 13:39:36.731 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:39:36.731 INFO [stderr]    |
Dec 17 13:39:36.731 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:39:36.731 INFO [stderr] 
Dec 17 13:39:36.731 INFO [stderr] warning: unused variable: `ct_result`
Dec 17 13:39:36.731 INFO [stderr]   --> src/lib.rs:49:13
Dec 17 13:39:36.731 INFO [stderr]    |
Dec 17 13:39:36.731 INFO [stderr] 49 |         let ct_result: Result<City, MaxMindDBError> = self.city.lookup(ip);
Dec 17 13:39:36.731 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_ct_result` instead
Dec 17 13:39:36.731 INFO [stderr]    |
Dec 17 13:39:36.731 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 13:39:36.731 INFO [stderr] 
Dec 17 13:39:36.731 INFO [stderr] warning: unused variable: `as_result`
Dec 17 13:39:36.731 INFO [stderr]   --> src/lib.rs:50:13
Dec 17 13:39:36.731 INFO [stderr]    |
Dec 17 13:39:36.731 INFO [stderr] 50 |         let as_result: Result<Isp, MaxMindDBError> = self.autonomous_system.lookup(ip);
Dec 17 13:39:36.731 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_as_result` instead
Dec 17 13:39:36.731 INFO [stderr] 
Dec 17 13:39:36.740 INFO [stderr] warning: static item is never used: `AS_NOT_FOUND`
Dec 17 13:39:36.740 INFO [stderr]   --> src/lib.rs:19:1
Dec 17 13:39:36.740 INFO [stderr]    |
Dec 17 13:39:36.740 INFO [stderr] 19 | static AS_NOT_FOUND: &'static str = "0";
Dec 17 13:39:36.740 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:39:36.740 INFO [stderr]    |
Dec 17 13:39:36.740 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:39:36.740 INFO [stderr] 
Dec 17 13:39:37.441 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.82s
Dec 17 13:39:38.456 INFO running `"docker" "inspect" "7de414c8770684266e9fa72c1f20e7fa48f31c7f752da3925c37e48fc65d3d7a"`
Dec 17 13:39:38.734 INFO running `"docker" "rm" "-f" "7de414c8770684266e9fa72c1f20e7fa48f31c7f752da3925c37e48fc65d3d7a"`
Dec 17 13:39:39.054 INFO [stdout] 7de414c8770684266e9fa72c1f20e7fa48f31c7f752da3925c37e48fc65d3d7a