Dec 15 07:57:38.772 INFO testing immutable-0.1.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 07:57:38.772 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 15 07:57:39.255 INFO [stdout] 5974dc1fd89b2b764077a66eae54cda2424b53a9bc5c11e12182fdfa3fac3de3
Dec 15 07:57:39.263 INFO running `"docker" "start" "-a" "5974dc1fd89b2b764077a66eae54cda2424b53a9bc5c11e12182fdfa3fac3de3"`
Dec 15 07:57:40.491 INFO [stderr] usermod: no changes
Dec 15 07:57:40.583 INFO [stderr]    Compiling immutable v0.1.1 (/source)
Dec 15 07:57:41.171 INFO [stderr] warning: unused import: `std::vec::IntoIter`
Dec 15 07:57:41.171 INFO [stderr]  --> src/list.rs:7:5
Dec 15 07:57:41.171 INFO [stderr]   |
Dec 15 07:57:41.171 INFO [stderr] 7 | use std::vec::IntoIter;
Dec 15 07:57:41.171 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 15 07:57:41.171 INFO [stderr]   |
Dec 15 07:57:41.171 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 07:57:41.171 INFO [stderr] 
Dec 15 07:57:41.323 INFO [stderr] warning: unused attribute
Dec 15 07:57:41.323 INFO [stderr]  --> src/list.rs:9:1
Dec 15 07:57:41.323 INFO [stderr]   |
Dec 15 07:57:41.323 INFO [stderr] 9 | #[macro_escape]
Dec 15 07:57:41.323 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 15 07:57:41.323 INFO [stderr]   |
Dec 15 07:57:41.323 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 15 07:57:41.323 INFO [stderr] 
Dec 15 07:57:41.323 INFO [stderr] warning: unused attribute
Dec 15 07:57:41.323 INFO [stderr]   --> src/tree/binary_tree.rs:11:1
Dec 15 07:57:41.323 INFO [stderr]    |
Dec 15 07:57:41.323 INFO [stderr] 11 | #[macro_escape]
Dec 15 07:57:41.323 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 15 07:57:41.323 INFO [stderr] 
Dec 15 07:57:41.407 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 15 07:57:41.410 INFO [stderr] su: No module specific data is present
Dec 15 07:57:41.756 INFO running `"docker" "inspect" "5974dc1fd89b2b764077a66eae54cda2424b53a9bc5c11e12182fdfa3fac3de3"`
Dec 15 07:57:41.903 INFO running `"docker" "rm" "-f" "5974dc1fd89b2b764077a66eae54cda2424b53a9bc5c11e12182fdfa3fac3de3"`
Dec 15 07:57:42.049 INFO [stdout] 5974dc1fd89b2b764077a66eae54cda2424b53a9bc5c11e12182fdfa3fac3de3
Dec 15 07:57:42.056 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 15 07:57:42.248 INFO [stdout] ff97f401b8ca85e0ea050523e78e09dd67943371608ebab1847a6375ad418ee7
Dec 15 07:57:42.253 INFO running `"docker" "start" "-a" "ff97f401b8ca85e0ea050523e78e09dd67943371608ebab1847a6375ad418ee7"`
Dec 15 07:57:43.023 INFO [stderr] usermod: no changes
Dec 15 07:57:43.077 INFO [stderr]    Compiling immutable v0.1.1 (/source)
Dec 15 07:57:43.729 INFO [stderr] warning: unused import: `std::vec::IntoIter`
Dec 15 07:57:43.729 INFO [stderr]  --> src/list.rs:7:5
Dec 15 07:57:43.729 INFO [stderr]   |
Dec 15 07:57:43.729 INFO [stderr] 7 | use std::vec::IntoIter;
Dec 15 07:57:43.729 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 15 07:57:43.729 INFO [stderr]   |
Dec 15 07:57:43.729 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 07:57:43.729 INFO [stderr] 
Dec 15 07:57:43.932 INFO [stderr] warning: unused attribute
Dec 15 07:57:43.932 INFO [stderr]  --> src/list.rs:9:1
Dec 15 07:57:43.932 INFO [stderr]   |
Dec 15 07:57:43.932 INFO [stderr] 9 | #[macro_escape]
Dec 15 07:57:43.932 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 15 07:57:43.932 INFO [stderr]   |
Dec 15 07:57:43.932 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 15 07:57:43.932 INFO [stderr] 
Dec 15 07:57:43.932 INFO [stderr] warning: unused attribute
Dec 15 07:57:43.932 INFO [stderr]   --> src/tree/binary_tree.rs:11:1
Dec 15 07:57:43.932 INFO [stderr]    |
Dec 15 07:57:43.932 INFO [stderr] 11 | #[macro_escape]
Dec 15 07:57:43.932 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 15 07:57:43.932 INFO [stderr] 
Dec 15 07:57:44.599 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Dec 15 07:57:44.599 INFO [stderr] su: No module specific data is present
Dec 15 07:57:45.293 INFO running `"docker" "inspect" "ff97f401b8ca85e0ea050523e78e09dd67943371608ebab1847a6375ad418ee7"`
Dec 15 07:57:45.580 INFO running `"docker" "rm" "-f" "ff97f401b8ca85e0ea050523e78e09dd67943371608ebab1847a6375ad418ee7"`
Dec 15 07:57:45.935 INFO [stdout] ff97f401b8ca85e0ea050523e78e09dd67943371608ebab1847a6375ad418ee7
Dec 15 07:57:45.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 15 07:57:46.299 INFO [stdout] 15241e8049f4dd6633dc5155547336f459d6f62e75ec81f1af38ed4f5afaaba5
Dec 15 07:57:46.303 INFO running `"docker" "start" "-a" "15241e8049f4dd6633dc5155547336f459d6f62e75ec81f1af38ed4f5afaaba5"`
Dec 15 07:57:47.108 INFO [stderr] usermod: no changes
Dec 15 07:57:47.141 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 07:57:47.141 INFO [stderr]      Running /target/debug/deps/immutable-8ac23eee4905ef66
Dec 15 07:57:47.146 INFO [stdout] 
Dec 15 07:57:47.146 INFO [stdout] running 10 tests
Dec 15 07:57:47.146 INFO [stdout] test list::list_append ... ok
Dec 15 07:57:47.146 INFO [stdout] test list::list_head ... ok
Dec 15 07:57:47.147 INFO [stdout] test list::list_tail ... ok
Dec 15 07:57:47.147 INFO [stdout] test map::map_macro ... ok
Dec 15 07:57:47.147 INFO [stdout] test list::list_macro ... ok
Dec 15 07:57:47.147 INFO [stdout] test tree::binary_tree::test_height ... ok
Dec 15 07:57:47.147 INFO [stdout] test tree::binary_tree::tree_iter ... ok
Dec 15 07:57:47.147 INFO [stdout] test list::list_iterator ... ok
Dec 15 07:57:47.147 INFO [stdout] test tree::binary_tree::tree_balance ... ok
Dec 15 07:57:47.147 INFO [stdout] test tree::binary_tree::tree_macro ... ok
Dec 15 07:57:47.147 INFO [stdout] 
Dec 15 07:57:47.147 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:57:47.147 INFO [stdout] 
Dec 15 07:57:47.163 INFO [stderr]    Doc-tests immutable
Dec 15 07:57:48.187 INFO [stdout] 
Dec 15 07:57:48.187 INFO [stdout] running 0 tests
Dec 15 07:57:48.187 INFO [stdout] 
Dec 15 07:57:48.187 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:57:48.187 INFO [stdout] 
Dec 15 07:57:48.207 INFO [stderr] su: No module specific data is present
Dec 15 07:57:48.793 INFO running `"docker" "inspect" "15241e8049f4dd6633dc5155547336f459d6f62e75ec81f1af38ed4f5afaaba5"`
Dec 15 07:57:49.064 INFO running `"docker" "rm" "-f" "15241e8049f4dd6633dc5155547336f459d6f62e75ec81f1af38ed4f5afaaba5"`
Dec 15 07:57:49.322 INFO [stdout] 15241e8049f4dd6633dc5155547336f459d6f62e75ec81f1af38ed4f5afaaba5