Dec 05 15:13:08.504 INFO checking coinlibio-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 15:13:08.504 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 15:13:08.902 INFO [stdout] 9d80fe894cc64e1d1c9120d5af33b5f41856eae711b937ce6998c68a891c7cdb
Dec 05 15:13:08.911 INFO running `"docker" "start" "-a" "9d80fe894cc64e1d1c9120d5af33b5f41856eae711b937ce6998c68a891c7cdb"`
Dec 05 15:13:10.355 INFO [stderr] usermod: no changes
Dec 05 15:13:10.702 INFO [stderr]     Checking coinlibio v0.1.1 (/source)
Dec 05 15:13:23.831 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 15:13:23.831 INFO [stderr]  --> src/lib.rs:1:1
Dec 05 15:13:23.831 INFO [stderr]   |
Dec 05 15:13:23.831 INFO [stderr] 1 | #[macro_use]
Dec 05 15:13:23.831 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:13:23.831 INFO [stderr]   |
Dec 05 15:13:23.831 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:13:23.831 INFO [stderr] 
Dec 05 15:13:24.010 INFO [stderr] warning: unused variable: `value`
Dec 05 15:13:24.010 INFO [stderr]   --> src/coinlib.rs:90:45
Dec 05 15:13:24.010 INFO [stderr]    |
Dec 05 15:13:24.010 INFO [stderr] 90 |         match std::env::vars().find(|(name, value)| name == &"http_proxy".to_string()) {
Dec 05 15:13:24.010 INFO [stderr]    |                                             ^^^^^ help: consider using `_value` instead
Dec 05 15:13:24.010 INFO [stderr]    |
Dec 05 15:13:24.010 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 15:13:24.010 INFO [stderr] 
Dec 05 15:13:24.061 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 15:13:24.061 INFO [stderr]  --> src/lib.rs:1:1
Dec 05 15:13:24.061 INFO [stderr]   |
Dec 05 15:13:24.061 INFO [stderr] 1 | #[macro_use]
Dec 05 15:13:24.061 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:13:24.061 INFO [stderr]   |
Dec 05 15:13:24.071 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:13:24.071 INFO [stderr] 
Dec 05 15:13:24.327 INFO [stderr] warning: unused variable: `value`
Dec 05 15:13:24.327 INFO [stderr]   --> src/coinlib.rs:90:45
Dec 05 15:13:24.328 INFO [stderr]    |
Dec 05 15:13:24.328 INFO [stderr] 90 |         match std::env::vars().find(|(name, value)| name == &"http_proxy".to_string()) {
Dec 05 15:13:24.328 INFO [stderr]    |                                             ^^^^^ help: consider using `_value` instead
Dec 05 15:13:24.328 INFO [stderr]    |
Dec 05 15:13:24.329 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 15:13:24.329 INFO [stderr] 
Dec 05 15:13:32.315 INFO [stderr] warning: unused variable: `value`
Dec 05 15:13:32.315 INFO [stderr]  --> tests/integration_test.rs:8:41
Dec 05 15:13:32.315 INFO [stderr]   |
Dec 05 15:13:32.315 INFO [stderr] 8 |     match std::env::vars().find(|(name, value)| name == &"COINLIB_TOKEN".to_string()) {
Dec 05 15:13:32.315 INFO [stderr]   |                                         ^^^^^ help: consider using `_value` instead
Dec 05 15:13:32.315 INFO [stderr]   |
Dec 05 15:13:32.315 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 15:13:32.315 INFO [stderr] 
Dec 05 15:13:32.331 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.94s
Dec 05 15:13:32.403 INFO [stderr] su: No module specific data is present
Dec 05 15:13:33.350 INFO running `"docker" "inspect" "9d80fe894cc64e1d1c9120d5af33b5f41856eae711b937ce6998c68a891c7cdb"`
Dec 05 15:13:33.608 INFO running `"docker" "rm" "-f" "9d80fe894cc64e1d1c9120d5af33b5f41856eae711b937ce6998c68a891c7cdb"`
Dec 05 15:13:33.902 INFO [stdout] 9d80fe894cc64e1d1c9120d5af33b5f41856eae711b937ce6998c68a891c7cdb