Nov 18 08:56:48.918 INFO testing immutable-0.1.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 08:56:48.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 08:56:49.302 INFO [stdout] fa23d2572f2498ae03735c9081e02adf9dca3e234bdd555b463a3775e8f8dfee
Nov 18 08:56:49.305 INFO running `"docker" "start" "-a" "fa23d2572f2498ae03735c9081e02adf9dca3e234bdd555b463a3775e8f8dfee"`
Nov 18 08:56:50.249 INFO [stderr] usermod: no changes
Nov 18 08:56:50.303 INFO [stderr]    Compiling immutable v0.1.1 (/source)
Nov 18 08:56:50.751 INFO [stderr] warning: unused import: `std::vec::IntoIter`
Nov 18 08:56:50.752 INFO [stderr]  --> src/list.rs:7:5
Nov 18 08:56:50.752 INFO [stderr]   |
Nov 18 08:56:50.752 INFO [stderr] 7 | use std::vec::IntoIter;
Nov 18 08:56:50.752 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 18 08:56:50.753 INFO [stderr]   |
Nov 18 08:56:50.753 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 08:56:50.753 INFO [stderr] 
Nov 18 08:56:50.931 INFO [stderr] warning: unused attribute
Nov 18 08:56:50.931 INFO [stderr]  --> src/list.rs:9:1
Nov 18 08:56:50.932 INFO [stderr]   |
Nov 18 08:56:50.932 INFO [stderr] 9 | #[macro_escape]
Nov 18 08:56:50.932 INFO [stderr]   | ^^^^^^^^^^^^^^^
Nov 18 08:56:50.932 INFO [stderr]   |
Nov 18 08:56:50.933 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 18 08:56:50.933 INFO [stderr] 
Nov 18 08:56:50.933 INFO [stderr] warning: unused attribute
Nov 18 08:56:50.933 INFO [stderr]   --> src/tree/binary_tree.rs:11:1
Nov 18 08:56:50.934 INFO [stderr]    |
Nov 18 08:56:50.934 INFO [stderr] 11 | #[macro_escape]
Nov 18 08:56:50.934 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 18 08:56:50.935 INFO [stderr] 
Nov 18 08:56:50.983 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Nov 18 08:56:50.984 INFO [stderr] su: No module specific data is present
Nov 18 08:56:51.919 INFO running `"docker" "inspect" "fa23d2572f2498ae03735c9081e02adf9dca3e234bdd555b463a3775e8f8dfee"`
Nov 18 08:56:52.163 INFO running `"docker" "rm" "-f" "fa23d2572f2498ae03735c9081e02adf9dca3e234bdd555b463a3775e8f8dfee"`
Nov 18 08:56:52.563 INFO [stdout] fa23d2572f2498ae03735c9081e02adf9dca3e234bdd555b463a3775e8f8dfee
Nov 18 08:56:52.571 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 08:56:52.892 INFO [stdout] 4523abb33f9cdd279607c083687bf7141f7149f204a30850900e1ef05fad7b64
Nov 18 08:56:52.894 INFO running `"docker" "start" "-a" "4523abb33f9cdd279607c083687bf7141f7149f204a30850900e1ef05fad7b64"`
Nov 18 08:56:54.000 INFO [stderr] usermod: no changes
Nov 18 08:56:54.067 INFO [stderr]    Compiling immutable v0.1.1 (/source)
Nov 18 08:56:54.614 INFO [stderr] warning: unused import: `std::vec::IntoIter`
Nov 18 08:56:54.614 INFO [stderr]  --> src/list.rs:7:5
Nov 18 08:56:54.614 INFO [stderr]   |
Nov 18 08:56:54.615 INFO [stderr] 7 | use std::vec::IntoIter;
Nov 18 08:56:54.615 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 18 08:56:54.615 INFO [stderr]   |
Nov 18 08:56:54.616 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 08:56:54.616 INFO [stderr] 
Nov 18 08:56:54.915 INFO [stderr] warning: unused attribute
Nov 18 08:56:54.915 INFO [stderr]  --> src/list.rs:9:1
Nov 18 08:56:54.915 INFO [stderr]   |
Nov 18 08:56:54.915 INFO [stderr] 9 | #[macro_escape]
Nov 18 08:56:54.915 INFO [stderr]   | ^^^^^^^^^^^^^^^
Nov 18 08:56:54.915 INFO [stderr]   |
Nov 18 08:56:54.915 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 18 08:56:54.915 INFO [stderr] 
Nov 18 08:56:54.915 INFO [stderr] warning: unused attribute
Nov 18 08:56:54.915 INFO [stderr]   --> src/tree/binary_tree.rs:11:1
Nov 18 08:56:54.915 INFO [stderr]    |
Nov 18 08:56:54.915 INFO [stderr] 11 | #[macro_escape]
Nov 18 08:56:54.915 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 18 08:56:54.916 INFO [stderr] 
Nov 18 08:56:55.863 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Nov 18 08:56:55.864 INFO [stderr] su: No module specific data is present
Nov 18 08:56:56.375 INFO running `"docker" "inspect" "4523abb33f9cdd279607c083687bf7141f7149f204a30850900e1ef05fad7b64"`
Nov 18 08:56:56.705 INFO running `"docker" "rm" "-f" "4523abb33f9cdd279607c083687bf7141f7149f204a30850900e1ef05fad7b64"`
Nov 18 08:56:57.000 INFO [stdout] 4523abb33f9cdd279607c083687bf7141f7149f204a30850900e1ef05fad7b64
Nov 18 08:56:57.003 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 08:56:57.499 INFO [stdout] 382b1866d6d413e256ab4680a6ddcb16a41856eca19aa3c249ec98732db1539d
Nov 18 08:56:57.501 INFO running `"docker" "start" "-a" "382b1866d6d413e256ab4680a6ddcb16a41856eca19aa3c249ec98732db1539d"`
Nov 18 08:56:58.390 INFO [stderr] usermod: no changes
Nov 18 08:56:58.407 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 18 08:56:58.407 INFO [stderr]      Running /target/debug/deps/immutable-36e8a1d721d38188
Nov 18 08:56:58.427 INFO [stderr]    Doc-tests immutable
Nov 18 08:56:58.428 INFO [stdout] 
Nov 18 08:56:58.428 INFO [stdout] running 10 tests
Nov 18 08:56:58.428 INFO [stdout] test tree::binary_tree::tree_balance ... ok
Nov 18 08:56:58.429 INFO [stdout] test tree::binary_tree::test_height ... ok
Nov 18 08:56:58.429 INFO [stdout] test list::list_tail ... ok
Nov 18 08:56:58.429 INFO [stdout] test list::list_macro ... ok
Nov 18 08:56:58.430 INFO [stdout] test tree::binary_tree::tree_iter ... ok
Nov 18 08:56:58.430 INFO [stdout] test tree::binary_tree::tree_macro ... ok
Nov 18 08:56:58.430 INFO [stdout] test list::list_iterator ... ok
Nov 18 08:56:58.430 INFO [stdout] test list::list_head ... ok
Nov 18 08:56:58.431 INFO [stdout] test list::list_append ... ok
Nov 18 08:56:58.431 INFO [stdout] test map::map_macro ... ok
Nov 18 08:56:58.431 INFO [stdout] 
Nov 18 08:56:58.432 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 08:56:58.432 INFO [stdout] 
Nov 18 08:56:59.165 INFO [stdout] 
Nov 18 08:56:59.165 INFO [stdout] running 0 tests
Nov 18 08:56:59.165 INFO [stdout] 
Nov 18 08:56:59.165 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 08:56:59.165 INFO [stdout] 
Nov 18 08:56:59.179 INFO [stderr] su: No module specific data is present
Nov 18 08:56:59.635 INFO running `"docker" "inspect" "382b1866d6d413e256ab4680a6ddcb16a41856eca19aa3c249ec98732db1539d"`
Nov 18 08:56:59.857 INFO running `"docker" "rm" "-f" "382b1866d6d413e256ab4680a6ddcb16a41856eca19aa3c249ec98732db1539d"`
Nov 18 08:57:00.078 INFO [stdout] 382b1866d6d413e256ab4680a6ddcb16a41856eca19aa3c249ec98732db1539d