Dec 11 07:45:26.507 INFO checking timglabisch/rust_mergeable_map against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 07:45:26.507 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 11 07:45:27.140 INFO [stdout] 6a59dc9439c7bbf90a014354b30f58e8a14cabd0d649f78d692d44a86db9fef7
Dec 11 07:45:27.150 INFO running `"docker" "start" "-a" "6a59dc9439c7bbf90a014354b30f58e8a14cabd0d649f78d692d44a86db9fef7"`
Dec 11 07:45:28.448 INFO [stderr] usermod: no changes
Dec 11 07:45:28.516 INFO [stderr]     Checking mergeable_map v0.1.0 (/source)
Dec 11 07:45:28.832 INFO [stderr] warning: unused import: `std::collections::hash_map::RandomState`
Dec 11 07:45:28.832 INFO [stderr]  --> src/mapmerge.rs:2:5
Dec 11 07:45:28.832 INFO [stderr]   |
Dec 11 07:45:28.832 INFO [stderr] 2 | use std::collections::hash_map::RandomState;
Dec 11 07:45:28.832 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:45:28.832 INFO [stderr]   |
Dec 11 07:45:28.832 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 07:45:28.832 INFO [stderr] 
Dec 11 07:45:28.832 INFO [stderr] warning: unused import: `std::hash::Hash`
Dec 11 07:45:28.832 INFO [stderr]  --> src/mapmerge.rs:3:5
Dec 11 07:45:28.832 INFO [stderr]   |
Dec 11 07:45:28.832 INFO [stderr] 3 | use std::hash::Hash;
Dec 11 07:45:28.832 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 07:45:28.832 INFO [stderr] 
Dec 11 07:45:28.852 INFO [stderr] warning: unused import: `std::collections::hash_map::RandomState`
Dec 11 07:45:28.852 INFO [stderr]  --> src/mapmerge.rs:2:5
Dec 11 07:45:28.852 INFO [stderr]   |
Dec 11 07:45:28.852 INFO [stderr] 2 | use std::collections::hash_map::RandomState;
Dec 11 07:45:28.852 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:45:28.852 INFO [stderr]   |
Dec 11 07:45:28.852 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 07:45:28.852 INFO [stderr] 
Dec 11 07:45:28.852 INFO [stderr] warning: unused import: `std::hash::Hash`
Dec 11 07:45:28.852 INFO [stderr]  --> src/mapmerge.rs:3:5
Dec 11 07:45:28.852 INFO [stderr]   |
Dec 11 07:45:28.852 INFO [stderr] 3 | use std::hash::Hash;
Dec 11 07:45:28.852 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 07:45:28.852 INFO [stderr] 
Dec 11 07:45:28.973 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 11 07:45:28.973 INFO [stderr] su: No module specific data is present
Dec 11 07:45:29.976 INFO running `"docker" "inspect" "6a59dc9439c7bbf90a014354b30f58e8a14cabd0d649f78d692d44a86db9fef7"`
Dec 11 07:45:30.298 INFO running `"docker" "rm" "-f" "6a59dc9439c7bbf90a014354b30f58e8a14cabd0d649f78d692d44a86db9fef7"`
Dec 11 07:45:30.578 INFO [stdout] 6a59dc9439c7bbf90a014354b30f58e8a14cabd0d649f78d692d44a86db9fef7