Dec 04 08:37:42.682 INFO checking tigertoes/fe2o3 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 08:37:42.682 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 08:37:43.190 INFO [stdout] 91ef11fefb9836ca74b91378ed684e7b5d790d090736f27f0427c38184780a2e
Dec 04 08:37:43.193 INFO running `"docker" "start" "-a" "91ef11fefb9836ca74b91378ed684e7b5d790d090736f27f0427c38184780a2e"`
Dec 04 08:37:45.294 INFO [stderr] usermod: no changes
Dec 04 08:37:45.466 INFO [stderr]     Checking serde v1.0.21
Dec 04 08:37:45.471 INFO [stderr]     Checking iovec v0.1.1
Dec 04 08:37:45.471 INFO [stderr]     Checking rand v0.3.18
Dec 04 08:37:45.495 INFO [stderr]     Checking num_cpus v1.7.0
Dec 04 08:37:45.503 INFO [stderr]     Checking tokio-service v0.1.0
Dec 04 08:37:45.503 INFO [stderr]     Checking relay v0.1.0
Dec 04 08:37:45.504 INFO [stderr]    Compiling serde_derive_internals v0.17.0
Dec 04 08:37:46.180 INFO [stderr]     Checking bytes v0.4.5
Dec 04 08:37:46.180 INFO [stderr]     Checking mio v0.6.11
Dec 04 08:37:46.579 INFO [stderr]     Checking futures-cpupool v0.1.7
Dec 04 08:37:47.618 INFO [stderr]     Checking tokio-io v0.1.4
Dec 04 08:37:49.907 INFO [stderr]    Compiling serde_derive v1.0.21
Dec 04 08:37:49.943 INFO [stderr]     Checking tokio-core v0.1.10
Dec 04 08:37:52.115 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 04 08:37:54.550 INFO [stderr]     Checking hyper v0.11.7
Dec 04 08:37:59.469 INFO [stderr]     Checking maxminddb v0.8.1
Dec 04 08:38:00.915 INFO [stderr]     Checking fe2o3 v0.1.0 (/source)
Dec 04 08:38:01.942 INFO [stderr] warning: unused variable: `ct_result`
Dec 04 08:38:01.942 INFO [stderr]   --> src/lib.rs:49:13
Dec 04 08:38:01.942 INFO [stderr]    |
Dec 04 08:38:01.942 INFO [stderr] 49 |         let ct_result: Result<City, MaxMindDBError> = self.city.lookup(ip);
Dec 04 08:38:01.942 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_ct_result` instead
Dec 04 08:38:01.942 INFO [stderr]    |
Dec 04 08:38:01.942 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 08:38:01.942 INFO [stderr] 
Dec 04 08:38:01.942 INFO [stderr] warning: unused variable: `as_result`
Dec 04 08:38:01.943 INFO [stderr]   --> src/lib.rs:50:13
Dec 04 08:38:01.943 INFO [stderr]    |
Dec 04 08:38:01.943 INFO [stderr] 50 |         let as_result: Result<Isp, MaxMindDBError> = self.autonomous_system.lookup(ip);
Dec 04 08:38:01.943 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_as_result` instead
Dec 04 08:38:01.943 INFO [stderr] 
Dec 04 08:38:01.943 INFO [stderr] warning: static item is never used: `AS_NOT_FOUND`
Dec 04 08:38:01.943 INFO [stderr]   --> src/lib.rs:19:1
Dec 04 08:38:01.943 INFO [stderr]    |
Dec 04 08:38:01.943 INFO [stderr] 19 | static AS_NOT_FOUND: &'static str = "0";
Dec 04 08:38:01.943 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:38:01.943 INFO [stderr]    |
Dec 04 08:38:01.943 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 08:38:01.943 INFO [stderr] 
Dec 04 08:38:01.962 INFO [stderr] warning: unused variable: `ct_result`
Dec 04 08:38:01.967 INFO [stderr]   --> src/lib.rs:49:13
Dec 04 08:38:01.967 INFO [stderr]    |
Dec 04 08:38:01.967 INFO [stderr] 49 |         let ct_result: Result<City, MaxMindDBError> = self.city.lookup(ip);
Dec 04 08:38:01.967 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_ct_result` instead
Dec 04 08:38:01.967 INFO [stderr]    |
Dec 04 08:38:01.967 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 08:38:01.967 INFO [stderr] 
Dec 04 08:38:01.967 INFO [stderr] warning: unused variable: `as_result`
Dec 04 08:38:01.967 INFO [stderr]   --> src/lib.rs:50:13
Dec 04 08:38:01.967 INFO [stderr]    |
Dec 04 08:38:01.967 INFO [stderr] 50 |         let as_result: Result<Isp, MaxMindDBError> = self.autonomous_system.lookup(ip);
Dec 04 08:38:01.967 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_as_result` instead
Dec 04 08:38:01.967 INFO [stderr] 
Dec 04 08:38:01.968 INFO [stderr] warning: static item is never used: `AS_NOT_FOUND`
Dec 04 08:38:01.968 INFO [stderr]   --> src/lib.rs:19:1
Dec 04 08:38:01.968 INFO [stderr]    |
Dec 04 08:38:01.968 INFO [stderr] 19 | static AS_NOT_FOUND: &'static str = "0";
Dec 04 08:38:01.968 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:38:01.968 INFO [stderr]    |
Dec 04 08:38:01.968 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 08:38:01.968 INFO [stderr] 
Dec 04 08:38:02.661 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.33s
Dec 04 08:38:02.669 INFO [stderr] su: No module specific data is present
Dec 04 08:38:03.042 INFO running `"docker" "inspect" "91ef11fefb9836ca74b91378ed684e7b5d790d090736f27f0427c38184780a2e"`
Dec 04 08:38:03.241 INFO running `"docker" "rm" "-f" "91ef11fefb9836ca74b91378ed684e7b5d790d090736f27f0427c38184780a2e"`
Dec 04 08:38:03.601 INFO [stdout] 91ef11fefb9836ca74b91378ed684e7b5d790d090736f27f0427c38184780a2e