Dec 12 12:17:54.971 INFO checking lambda_calculus-2.2.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 12:17:54.971 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 12:17:55.440 INFO [stdout] 56295fd5bd32cd61a352805de03c179d90fb9ad24fb28a3960f5f9d056ccbd0f
Dec 12 12:17:55.443 INFO running `"docker" "start" "-a" "56295fd5bd32cd61a352805de03c179d90fb9ad24fb28a3960f5f9d056ccbd0f"`
Dec 12 12:17:56.807 INFO [stderr] usermod: no changes
Dec 12 12:17:56.866 INFO [stderr]     Checking lambda_calculus v2.2.0 (/source)
Dec 12 12:18:03.396 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:18:03.396 INFO [stderr]  --> tests/reduction.rs:1:1
Dec 12 12:18:03.396 INFO [stderr]   |
Dec 12 12:18:03.396 INFO [stderr] 1 | #[macro_use]
Dec 12 12:18:03.396 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 12:18:03.408 INFO [stderr]   |
Dec 12 12:18:03.408 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:18:03.408 INFO [stderr] 
Dec 12 12:18:03.648 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:18:03.648 INFO [stderr]  --> benches/pair_list.rs:6:1
Dec 12 12:18:03.648 INFO [stderr]   |
Dec 12 12:18:03.648 INFO [stderr] 6 | #[macro_use]
Dec 12 12:18:03.648 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 12:18:03.648 INFO [stderr]   |
Dec 12 12:18:03.648 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:18:03.648 INFO [stderr] 
Dec 12 12:18:03.747 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:18:03.747 INFO [stderr]  --> benches/lists.rs:6:1
Dec 12 12:18:03.747 INFO [stderr]   |
Dec 12 12:18:03.747 INFO [stderr] 6 | #[macro_use]
Dec 12 12:18:03.747 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 12:18:03.747 INFO [stderr]   |
Dec 12 12:18:03.748 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:18:03.748 INFO [stderr] 
Dec 12 12:18:05.867 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:18:05.867 INFO [stderr]  --> benches/num.rs:6:1
Dec 12 12:18:05.867 INFO [stderr]   |
Dec 12 12:18:05.867 INFO [stderr] 6 | #[macro_use]
Dec 12 12:18:05.867 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 12:18:05.867 INFO [stderr]   |
Dec 12 12:18:05.867 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:18:05.867 INFO [stderr] 
Dec 12 12:18:06.392 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:18:06.392 INFO [stderr]  --> tests/signed.rs:3:1
Dec 12 12:18:06.392 INFO [stderr]   |
Dec 12 12:18:06.392 INFO [stderr] 3 | #[macro_use]
Dec 12 12:18:06.392 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 12:18:06.400 INFO [stderr]   |
Dec 12 12:18:06.400 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:18:06.400 INFO [stderr] 
Dec 12 12:18:06.408 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:18:06.408 INFO [stderr]  --> benches/option.rs:6:1
Dec 12 12:18:06.408 INFO [stderr]   |
Dec 12 12:18:06.408 INFO [stderr] 6 | #[macro_use]
Dec 12 12:18:06.408 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 12:18:06.408 INFO [stderr]   |
Dec 12 12:18:06.408 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:18:06.408 INFO [stderr] 
Dec 12 12:18:06.572 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:18:06.572 INFO [stderr]  --> tests/num.rs:3:1
Dec 12 12:18:06.572 INFO [stderr]   |
Dec 12 12:18:06.572 INFO [stderr] 3 | #[macro_use]
Dec 12 12:18:06.572 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 12:18:06.572 INFO [stderr]   |
Dec 12 12:18:06.572 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:18:06.572 INFO [stderr] 
Dec 12 12:18:07.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.21s
Dec 12 12:18:07.048 INFO [stderr] su: No module specific data is present
Dec 12 12:18:08.140 INFO running `"docker" "inspect" "56295fd5bd32cd61a352805de03c179d90fb9ad24fb28a3960f5f9d056ccbd0f"`
Dec 12 12:18:08.439 INFO running `"docker" "rm" "-f" "56295fd5bd32cd61a352805de03c179d90fb9ad24fb28a3960f5f9d056ccbd0f"`
Dec 12 12:18:08.756 INFO [stdout] 56295fd5bd32cd61a352805de03c179d90fb9ad24fb28a3960f5f9d056ccbd0f