Dec 15 07:57:38.496 INFO testing immutable-0.1.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 07:57:38.496 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:57:38.883 INFO [stdout] a0ccac8485a9286a01fd099b0054f092aeff779cdabd63f030b9ba472038afb3
Dec 15 07:57:38.884 INFO running `"docker" "start" "-a" "a0ccac8485a9286a01fd099b0054f092aeff779cdabd63f030b9ba472038afb3"`
Dec 15 07:57:40.296 INFO [stderr] usermod: no changes
Dec 15 07:57:40.342 INFO [stderr]    Compiling immutable v0.1.1 (/source)
Dec 15 07:57:40.871 INFO [stderr] warning: unused import: `std::vec::IntoIter`
Dec 15 07:57:40.871 INFO [stderr]  --> src/list.rs:7:5
Dec 15 07:57:40.871 INFO [stderr]   |
Dec 15 07:57:40.871 INFO [stderr] 7 | use std::vec::IntoIter;
Dec 15 07:57:40.871 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 15 07:57:40.871 INFO [stderr]   |
Dec 15 07:57:40.871 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 07:57:40.871 INFO [stderr] 
Dec 15 07:57:41.095 INFO [stderr] warning: unused attribute
Dec 15 07:57:41.095 INFO [stderr]  --> src/list.rs:9:1
Dec 15 07:57:41.095 INFO [stderr]   |
Dec 15 07:57:41.095 INFO [stderr] 9 | #[macro_escape]
Dec 15 07:57:41.095 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 15 07:57:41.095 INFO [stderr]   |
Dec 15 07:57:41.095 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 15 07:57:41.095 INFO [stderr] 
Dec 15 07:57:41.095 INFO [stderr] warning: unused attribute
Dec 15 07:57:41.095 INFO [stderr]   --> src/tree/binary_tree.rs:11:1
Dec 15 07:57:41.095 INFO [stderr]    |
Dec 15 07:57:41.095 INFO [stderr] 11 | #[macro_escape]
Dec 15 07:57:41.095 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 15 07:57:41.095 INFO [stderr] 
Dec 15 07:57:41.151 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 15 07:57:41.155 INFO [stderr] su: No module specific data is present
Dec 15 07:57:41.696 INFO running `"docker" "inspect" "a0ccac8485a9286a01fd099b0054f092aeff779cdabd63f030b9ba472038afb3"`
Dec 15 07:57:41.805 INFO running `"docker" "rm" "-f" "a0ccac8485a9286a01fd099b0054f092aeff779cdabd63f030b9ba472038afb3"`
Dec 15 07:57:41.938 INFO [stdout] a0ccac8485a9286a01fd099b0054f092aeff779cdabd63f030b9ba472038afb3
Dec 15 07:57:41.940 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:57:42.170 INFO [stdout] 7663da42d016bda5522e80697cec711b936258e9717b33ffd234a691005ac2b7
Dec 15 07:57:42.173 INFO running `"docker" "start" "-a" "7663da42d016bda5522e80697cec711b936258e9717b33ffd234a691005ac2b7"`
Dec 15 07:57:42.939 INFO [stderr] usermod: no changes
Dec 15 07:57:42.997 INFO [stderr]    Compiling immutable v0.1.1 (/source)
Dec 15 07:57:43.662 INFO [stderr] warning: unused import: `std::vec::IntoIter`
Dec 15 07:57:43.662 INFO [stderr]  --> src/list.rs:7:5
Dec 15 07:57:43.662 INFO [stderr]   |
Dec 15 07:57:43.662 INFO [stderr] 7 | use std::vec::IntoIter;
Dec 15 07:57:43.662 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 15 07:57:43.662 INFO [stderr]   |
Dec 15 07:57:43.662 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 07:57:43.662 INFO [stderr] 
Dec 15 07:57:43.905 INFO [stderr] warning: unused attribute
Dec 15 07:57:43.905 INFO [stderr]  --> src/list.rs:9:1
Dec 15 07:57:43.905 INFO [stderr]   |
Dec 15 07:57:43.905 INFO [stderr] 9 | #[macro_escape]
Dec 15 07:57:43.905 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 15 07:57:43.905 INFO [stderr]   |
Dec 15 07:57:43.905 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 15 07:57:43.905 INFO [stderr] 
Dec 15 07:57:43.905 INFO [stderr] warning: unused attribute
Dec 15 07:57:43.905 INFO [stderr]   --> src/tree/binary_tree.rs:11:1
Dec 15 07:57:43.905 INFO [stderr]    |
Dec 15 07:57:43.905 INFO [stderr] 11 | #[macro_escape]
Dec 15 07:57:43.905 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 15 07:57:43.905 INFO [stderr] 
Dec 15 07:57:44.599 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Dec 15 07:57:44.599 INFO [stderr] su: No module specific data is present
Dec 15 07:57:45.128 INFO running `"docker" "inspect" "7663da42d016bda5522e80697cec711b936258e9717b33ffd234a691005ac2b7"`
Dec 15 07:57:45.445 INFO running `"docker" "rm" "-f" "7663da42d016bda5522e80697cec711b936258e9717b33ffd234a691005ac2b7"`
Dec 15 07:57:45.759 INFO [stdout] 7663da42d016bda5522e80697cec711b936258e9717b33ffd234a691005ac2b7
Dec 15 07:57:45.763 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:57:46.163 INFO [stdout] 65edec8c11804e68738cd346279b55e0f4248140335602581e88748609260761
Dec 15 07:57:46.165 INFO running `"docker" "start" "-a" "65edec8c11804e68738cd346279b55e0f4248140335602581e88748609260761"`
Dec 15 07:57:47.081 INFO [stderr] usermod: no changes
Dec 15 07:57:47.122 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 07:57:47.127 INFO [stderr]      Running /target/debug/deps/immutable-ba8150937ee59490
Dec 15 07:57:47.127 INFO [stdout] 
Dec 15 07:57:47.127 INFO [stdout] running 10 tests
Dec 15 07:57:47.135 INFO [stdout] test list::list_append ... ok
Dec 15 07:57:47.135 INFO [stdout] test list::list_head ... ok
Dec 15 07:57:47.135 INFO [stdout] test list::list_tail ... ok
Dec 15 07:57:47.135 INFO [stdout] test tree::binary_tree::tree_iter ... ok
Dec 15 07:57:47.135 INFO [stdout] test list::list_macro ... ok
Dec 15 07:57:47.135 INFO [stdout] test list::list_iterator ... ok
Dec 15 07:57:47.135 INFO [stdout] test map::map_macro ... ok
Dec 15 07:57:47.135 INFO [stdout] test tree::binary_tree::test_height ... ok
Dec 15 07:57:47.135 INFO [stdout] test tree::binary_tree::tree_macro ... ok
Dec 15 07:57:47.135 INFO [stdout] test tree::binary_tree::tree_balance ... ok
Dec 15 07:57:47.135 INFO [stdout] 
Dec 15 07:57:47.135 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:57:47.135 INFO [stdout] 
Dec 15 07:57:47.139 INFO [stderr]    Doc-tests immutable
Dec 15 07:57:48.158 INFO [stdout] 
Dec 15 07:57:48.158 INFO [stdout] running 0 tests
Dec 15 07:57:48.158 INFO [stdout] 
Dec 15 07:57:48.158 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:57:48.158 INFO [stdout] 
Dec 15 07:57:48.167 INFO [stderr] su: No module specific data is present
Dec 15 07:57:48.799 INFO running `"docker" "inspect" "65edec8c11804e68738cd346279b55e0f4248140335602581e88748609260761"`
Dec 15 07:57:49.051 INFO running `"docker" "rm" "-f" "65edec8c11804e68738cd346279b55e0f4248140335602581e88748609260761"`
Dec 15 07:57:49.387 INFO [stdout] 65edec8c11804e68738cd346279b55e0f4248140335602581e88748609260761