Dec 12 16:30:28.226 INFO checking coinlibio-0.1.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 16:30:28.226 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 16:30:28.448 INFO [stdout] 8ed24af206f85926a4102f3c9c64fff761422fe510f0781b227f567174524261
Dec 12 16:30:28.454 INFO running `"docker" "start" "-a" "8ed24af206f85926a4102f3c9c64fff761422fe510f0781b227f567174524261"`
Dec 12 16:30:29.476 INFO [stderr] usermod: no changes
Dec 12 16:30:29.852 INFO [stderr]     Checking coinlibio v0.1.1 (/source)
Dec 12 16:30:42.516 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 16:30:42.516 INFO [stderr]  --> src/lib.rs:1:1
Dec 12 16:30:42.516 INFO [stderr]   |
Dec 12 16:30:42.516 INFO [stderr] 1 | #[macro_use]
Dec 12 16:30:42.516 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 16:30:42.516 INFO [stderr]   |
Dec 12 16:30:42.516 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 16:30:42.516 INFO [stderr] 
Dec 12 16:30:42.704 INFO [stderr] warning: unused variable: `value`
Dec 12 16:30:42.704 INFO [stderr]   --> src/coinlib.rs:90:45
Dec 12 16:30:42.704 INFO [stderr]    |
Dec 12 16:30:42.704 INFO [stderr] 90 |         match std::env::vars().find(|(name, value)| name == &"http_proxy".to_string()) {
Dec 12 16:30:42.704 INFO [stderr]    |                                             ^^^^^ help: consider using `_value` instead
Dec 12 16:30:42.704 INFO [stderr]    |
Dec 12 16:30:42.704 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 16:30:42.704 INFO [stderr] 
Dec 12 16:30:43.664 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 16:30:43.664 INFO [stderr]  --> src/lib.rs:1:1
Dec 12 16:30:43.664 INFO [stderr]   |
Dec 12 16:30:43.664 INFO [stderr] 1 | #[macro_use]
Dec 12 16:30:43.664 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 16:30:43.664 INFO [stderr]   |
Dec 12 16:30:43.664 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 16:30:43.664 INFO [stderr] 
Dec 12 16:30:43.824 INFO [stderr] warning: unused variable: `value`
Dec 12 16:30:43.824 INFO [stderr]   --> src/coinlib.rs:90:45
Dec 12 16:30:43.824 INFO [stderr]    |
Dec 12 16:30:43.824 INFO [stderr] 90 |         match std::env::vars().find(|(name, value)| name == &"http_proxy".to_string()) {
Dec 12 16:30:43.824 INFO [stderr]    |                                             ^^^^^ help: consider using `_value` instead
Dec 12 16:30:43.824 INFO [stderr]    |
Dec 12 16:30:43.824 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 16:30:43.824 INFO [stderr] 
Dec 12 16:30:52.232 INFO [stderr] warning: unused variable: `value`
Dec 12 16:30:52.232 INFO [stderr]  --> tests/integration_test.rs:8:41
Dec 12 16:30:52.232 INFO [stderr]   |
Dec 12 16:30:52.232 INFO [stderr] 8 |     match std::env::vars().find(|(name, value)| name == &"COINLIB_TOKEN".to_string()) {
Dec 12 16:30:52.232 INFO [stderr]   |                                         ^^^^^ help: consider using `_value` instead
Dec 12 16:30:52.232 INFO [stderr]   |
Dec 12 16:30:52.232 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 12 16:30:52.232 INFO [stderr] 
Dec 12 16:30:52.296 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.80s
Dec 12 16:30:52.328 INFO [stderr] su: No module specific data is present
Dec 12 16:30:53.464 INFO running `"docker" "inspect" "8ed24af206f85926a4102f3c9c64fff761422fe510f0781b227f567174524261"`
Dec 12 16:30:53.688 INFO running `"docker" "rm" "-f" "8ed24af206f85926a4102f3c9c64fff761422fe510f0781b227f567174524261"`
Dec 12 16:30:54.004 INFO [stdout] 8ed24af206f85926a4102f3c9c64fff761422fe510f0781b227f567174524261