Dec 11 07:47:32.049 INFO checking tigertoes/fe2o3 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 07:47:32.049 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 07:47:32.599 INFO [stdout] a1dcd68be59dcd263b98aebeb35174aa88dad3682cd786a7650fa941aed241d8
Dec 11 07:47:32.601 INFO running `"docker" "start" "-a" "a1dcd68be59dcd263b98aebeb35174aa88dad3682cd786a7650fa941aed241d8"`
Dec 11 07:47:34.664 INFO [stderr] usermod: no changes
Dec 11 07:47:34.936 INFO [stderr]     Checking maxminddb v0.8.1
Dec 11 07:47:36.353 INFO [stderr]     Checking fe2o3 v0.1.0 (/source)
Dec 11 07:47:37.745 INFO [stderr] warning: unused variable: `ct_result`
Dec 11 07:47:37.746 INFO [stderr]   --> src/lib.rs:49:13
Dec 11 07:47:37.746 INFO [stderr]    |
Dec 11 07:47:37.746 INFO [stderr] 49 |         let ct_result: Result<City, MaxMindDBError> = self.city.lookup(ip);
Dec 11 07:47:37.746 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_ct_result` instead
Dec 11 07:47:37.747 INFO [stderr]    |
Dec 11 07:47:37.747 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 07:47:37.747 INFO [stderr] 
Dec 11 07:47:37.748 INFO [stderr] warning: unused variable: `ct_result`
Dec 11 07:47:37.748 INFO [stderr]   --> src/lib.rs:49:13
Dec 11 07:47:37.748 INFO [stderr]    |
Dec 11 07:47:37.748 INFO [stderr] 49 |         let ct_result: Result<City, MaxMindDBError> = self.city.lookup(ip);
Dec 11 07:47:37.749 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_ct_result` instead
Dec 11 07:47:37.749 INFO [stderr]    |
Dec 11 07:47:37.752 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 07:47:37.752 INFO [stderr] 
Dec 11 07:47:37.752 INFO [stderr] warning: unused variable: `as_result`
Dec 11 07:47:37.753 INFO [stderr]   --> src/lib.rs:50:13
Dec 11 07:47:37.753 INFO [stderr]    |
Dec 11 07:47:37.753 INFO [stderr] 50 |         let as_result: Result<Isp, MaxMindDBError> = self.autonomous_system.lookup(ip);
Dec 11 07:47:37.753 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_as_result` instead
Dec 11 07:47:37.753 INFO [stderr] 
Dec 11 07:47:37.753 INFO [stderr] warning: unused variable: `as_result`
Dec 11 07:47:37.754 INFO [stderr]   --> src/lib.rs:50:13
Dec 11 07:47:37.754 INFO [stderr]    |
Dec 11 07:47:37.754 INFO [stderr] 50 |         let as_result: Result<Isp, MaxMindDBError> = self.autonomous_system.lookup(ip);
Dec 11 07:47:37.754 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_as_result` instead
Dec 11 07:47:37.754 INFO [stderr] 
Dec 11 07:47:37.755 INFO [stderr] warning: static item is never used: `AS_NOT_FOUND`
Dec 11 07:47:37.755 INFO [stderr]   --> src/lib.rs:19:1
Dec 11 07:47:37.755 INFO [stderr]    |
Dec 11 07:47:37.755 INFO [stderr] 19 | static AS_NOT_FOUND: &'static str = "0";
Dec 11 07:47:37.755 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:47:37.755 INFO [stderr]    |
Dec 11 07:47:37.756 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 07:47:37.756 INFO [stderr] 
Dec 11 07:47:37.764 INFO [stderr] warning: static item is never used: `AS_NOT_FOUND`
Dec 11 07:47:37.764 INFO [stderr]   --> src/lib.rs:19:1
Dec 11 07:47:37.765 INFO [stderr]    |
Dec 11 07:47:37.765 INFO [stderr] 19 | static AS_NOT_FOUND: &'static str = "0";
Dec 11 07:47:37.765 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:47:37.765 INFO [stderr]    |
Dec 11 07:47:37.766 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 07:47:37.766 INFO [stderr] 
Dec 11 07:47:39.038 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.36s
Dec 11 07:47:39.053 INFO [stderr] su: No module specific data is present
Dec 11 07:47:40.353 INFO running `"docker" "inspect" "a1dcd68be59dcd263b98aebeb35174aa88dad3682cd786a7650fa941aed241d8"`
Dec 11 07:47:40.644 INFO running `"docker" "rm" "-f" "a1dcd68be59dcd263b98aebeb35174aa88dad3682cd786a7650fa941aed241d8"`
Dec 11 07:47:41.015 INFO [stdout] a1dcd68be59dcd263b98aebeb35174aa88dad3682cd786a7650fa941aed241d8