Dec 01 00:28:45.809 INFO checking coinlibio-0.1.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 00:28:45.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 01 00:28:46.336 INFO [stdout] 173c6846f9a456d6a4a5d617951c8b717f6d203000ce8a18ca1d51cca46d0d8b
Dec 01 00:28:46.341 INFO running `"docker" "start" "-a" "173c6846f9a456d6a4a5d617951c8b717f6d203000ce8a18ca1d51cca46d0d8b"`
Dec 01 00:28:47.316 INFO [stderr] usermod: no changes
Dec 01 00:28:47.732 INFO [stderr]     Checking coinlibio v0.1.1 (/source)
Dec 01 00:28:59.976 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:28:59.976 INFO [stderr]  --> src/lib.rs:1:1
Dec 01 00:28:59.976 INFO [stderr]   |
Dec 01 00:28:59.976 INFO [stderr] 1 | #[macro_use]
Dec 01 00:28:59.976 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:28:59.976 INFO [stderr]   |
Dec 01 00:28:59.976 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:28:59.976 INFO [stderr] 
Dec 01 00:29:00.196 INFO [stderr] warning: unused variable: `value`
Dec 01 00:29:00.196 INFO [stderr]   --> src/coinlib.rs:90:45
Dec 01 00:29:00.196 INFO [stderr]    |
Dec 01 00:29:00.196 INFO [stderr] 90 |         match std::env::vars().find(|(name, value)| name == &"http_proxy".to_string()) {
Dec 01 00:29:00.197 INFO [stderr]    |                                             ^^^^^ help: consider using `_value` instead
Dec 01 00:29:00.197 INFO [stderr]    |
Dec 01 00:29:00.197 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 00:29:00.197 INFO [stderr] 
Dec 01 00:29:00.760 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 00:29:00.760 INFO [stderr]  --> src/lib.rs:1:1
Dec 01 00:29:00.761 INFO [stderr]   |
Dec 01 00:29:00.761 INFO [stderr] 1 | #[macro_use]
Dec 01 00:29:00.761 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:29:00.762 INFO [stderr]   |
Dec 01 00:29:00.762 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:29:00.762 INFO [stderr] 
Dec 01 00:29:00.896 INFO [stderr] warning: unused variable: `value`
Dec 01 00:29:00.897 INFO [stderr]   --> src/coinlib.rs:90:45
Dec 01 00:29:00.897 INFO [stderr]    |
Dec 01 00:29:00.897 INFO [stderr] 90 |         match std::env::vars().find(|(name, value)| name == &"http_proxy".to_string()) {
Dec 01 00:29:00.897 INFO [stderr]    |                                             ^^^^^ help: consider using `_value` instead
Dec 01 00:29:00.898 INFO [stderr]    |
Dec 01 00:29:00.898 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 00:29:00.898 INFO [stderr] 
Dec 01 00:29:08.711 INFO [stderr] warning: unused variable: `value`
Dec 01 00:29:08.711 INFO [stderr]  --> tests/integration_test.rs:8:41
Dec 01 00:29:08.711 INFO [stderr]   |
Dec 01 00:29:08.712 INFO [stderr] 8 |     match std::env::vars().find(|(name, value)| name == &"COINLIB_TOKEN".to_string()) {
Dec 01 00:29:08.712 INFO [stderr]   |                                         ^^^^^ help: consider using `_value` instead
Dec 01 00:29:08.712 INFO [stderr]   |
Dec 01 00:29:08.712 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 01 00:29:08.713 INFO [stderr] 
Dec 01 00:29:08.792 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.43s
Dec 01 00:29:08.850 INFO [stderr] su: No module specific data is present
Dec 01 00:29:10.174 INFO running `"docker" "inspect" "173c6846f9a456d6a4a5d617951c8b717f6d203000ce8a18ca1d51cca46d0d8b"`
Dec 01 00:29:10.443 INFO running `"docker" "rm" "-f" "173c6846f9a456d6a4a5d617951c8b717f6d203000ce8a18ca1d51cca46d0d8b"`
Dec 01 00:29:10.727 INFO [stdout] 173c6846f9a456d6a4a5d617951c8b717f6d203000ce8a18ca1d51cca46d0d8b