Dec 12 12:17:55.177 INFO checking lambda_calculus-2.2.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 12:17:55.177 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12 12:17:55.591 INFO [stdout] 28d7137653c1d3992d50a86bac61b3a8d60e4ffbee633fb6c1e3c56098b97543
Dec 12 12:17:55.598 INFO running `"docker" "start" "-a" "28d7137653c1d3992d50a86bac61b3a8d60e4ffbee633fb6c1e3c56098b97543"`
Dec 12 12:17:57.224 INFO [stderr] usermod: no changes
Dec 12 12:17:57.344 INFO [stderr]     Checking lambda_calculus v2.2.0 (/source)
Dec 12 12:18:03.832 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:18:03.832 INFO [stderr]  --> benches/option.rs:6:1
Dec 12 12:18:03.832 INFO [stderr]   |
Dec 12 12:18:03.832 INFO [stderr] 6 | #[macro_use]
Dec 12 12:18:03.832 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 12:18:03.844 INFO [stderr]   |
Dec 12 12:18:03.844 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:18:03.844 INFO [stderr] 
Dec 12 12:18:03.916 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:18:03.916 INFO [stderr]  --> tests/reduction.rs:1:1
Dec 12 12:18:03.916 INFO [stderr]   |
Dec 12 12:18:03.916 INFO [stderr] 1 | #[macro_use]
Dec 12 12:18:03.916 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 12:18:03.916 INFO [stderr]   |
Dec 12 12:18:03.916 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:18:03.916 INFO [stderr] 
Dec 12 12:18:04.256 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:18:04.256 INFO [stderr]  --> benches/lists.rs:6:1
Dec 12 12:18:04.256 INFO [stderr]   |
Dec 12 12:18:04.256 INFO [stderr] 6 | #[macro_use]
Dec 12 12:18:04.256 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 12:18:04.256 INFO [stderr]   |
Dec 12 12:18:04.256 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:18:04.256 INFO [stderr] 
Dec 12 12:18:04.348 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:18:04.348 INFO [stderr]  --> tests/num.rs:3:1
Dec 12 12:18:04.348 INFO [stderr]   |
Dec 12 12:18:04.348 INFO [stderr] 3 | #[macro_use]
Dec 12 12:18:04.348 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 12:18:04.348 INFO [stderr]   |
Dec 12 12:18:04.348 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:18:04.348 INFO [stderr] 
Dec 12 12:18:04.424 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:18:04.424 INFO [stderr]  --> benches/num.rs:6:1
Dec 12 12:18:04.424 INFO [stderr]   |
Dec 12 12:18:04.424 INFO [stderr] 6 | #[macro_use]
Dec 12 12:18:04.424 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 12:18:04.424 INFO [stderr]   |
Dec 12 12:18:04.424 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:18:04.424 INFO [stderr] 
Dec 12 12:18:05.809 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:18:05.809 INFO [stderr]  --> tests/signed.rs:3:1
Dec 12 12:18:05.809 INFO [stderr]   |
Dec 12 12:18:05.809 INFO [stderr] 3 | #[macro_use]
Dec 12 12:18:05.809 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 12:18:05.824 INFO [stderr]   |
Dec 12 12:18:05.824 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:18:05.824 INFO [stderr] 
Dec 12 12:18:06.544 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:18:06.544 INFO [stderr]  --> benches/pair_list.rs:6:1
Dec 12 12:18:06.544 INFO [stderr]   |
Dec 12 12:18:06.544 INFO [stderr] 6 | #[macro_use]
Dec 12 12:18:06.544 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 12:18:06.544 INFO [stderr]   |
Dec 12 12:18:06.544 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:18:06.544 INFO [stderr] 
Dec 12 12:18:06.641 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.39s
Dec 12 12:18:06.645 INFO [stderr] su: No module specific data is present
Dec 12 12:18:07.696 INFO running `"docker" "inspect" "28d7137653c1d3992d50a86bac61b3a8d60e4ffbee633fb6c1e3c56098b97543"`
Dec 12 12:18:08.026 INFO running `"docker" "rm" "-f" "28d7137653c1d3992d50a86bac61b3a8d60e4ffbee633fb6c1e3c56098b97543"`
Dec 12 12:18:08.399 INFO [stdout] 28d7137653c1d3992d50a86bac61b3a8d60e4ffbee633fb6c1e3c56098b97543