Dec 07 10:19:36.617 INFO testing immutable-0.1.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 10:19:36.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 10:19:36.788 INFO [stdout] 455498a489a62fbfa7c02390a8ce8a5e3950c1be3c786c6650d0bf94f17a8eaf
Dec 07 10:19:36.793 INFO running `"docker" "start" "-a" "455498a489a62fbfa7c02390a8ce8a5e3950c1be3c786c6650d0bf94f17a8eaf"`
Dec 07 10:19:37.612 INFO [stderr] usermod: no changes
Dec 07 10:19:37.647 INFO [stderr]    Compiling immutable v0.1.1 (/source)
Dec 07 10:19:38.276 INFO [stderr] warning: unused import: `std::vec::IntoIter`
Dec 07 10:19:38.276 INFO [stderr]  --> src/list.rs:7:5
Dec 07 10:19:38.276 INFO [stderr]   |
Dec 07 10:19:38.276 INFO [stderr] 7 | use std::vec::IntoIter;
Dec 07 10:19:38.276 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 07 10:19:38.276 INFO [stderr]   |
Dec 07 10:19:38.276 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 10:19:38.276 INFO [stderr] 
Dec 07 10:19:38.420 INFO [stderr] warning: unused attribute
Dec 07 10:19:38.421 INFO [stderr]  --> src/list.rs:9:1
Dec 07 10:19:38.421 INFO [stderr]   |
Dec 07 10:19:38.421 INFO [stderr] 9 | #[macro_escape]
Dec 07 10:19:38.421 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 07 10:19:38.421 INFO [stderr]   |
Dec 07 10:19:38.421 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 07 10:19:38.421 INFO [stderr] 
Dec 07 10:19:38.421 INFO [stderr] warning: unused attribute
Dec 07 10:19:38.421 INFO [stderr]   --> src/tree/binary_tree.rs:11:1
Dec 07 10:19:38.421 INFO [stderr]    |
Dec 07 10:19:38.421 INFO [stderr] 11 | #[macro_escape]
Dec 07 10:19:38.421 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 07 10:19:38.421 INFO [stderr] 
Dec 07 10:19:38.477 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 07 10:19:38.480 INFO [stderr] su: No module specific data is present
Dec 07 10:19:39.068 INFO running `"docker" "inspect" "455498a489a62fbfa7c02390a8ce8a5e3950c1be3c786c6650d0bf94f17a8eaf"`
Dec 07 10:19:39.348 INFO running `"docker" "rm" "-f" "455498a489a62fbfa7c02390a8ce8a5e3950c1be3c786c6650d0bf94f17a8eaf"`
Dec 07 10:19:39.588 INFO [stdout] 455498a489a62fbfa7c02390a8ce8a5e3950c1be3c786c6650d0bf94f17a8eaf
Dec 07 10:19:39.590 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 10:19:40.066 INFO [stdout] fcdc727fee106a430802bfdf2173337fe5e65c0ece476ac8d908a5cab108b977
Dec 07 10:19:40.072 INFO running `"docker" "start" "-a" "fcdc727fee106a430802bfdf2173337fe5e65c0ece476ac8d908a5cab108b977"`
Dec 07 10:19:41.210 INFO [stderr] usermod: no changes
Dec 07 10:19:41.254 INFO [stderr]    Compiling immutable v0.1.1 (/source)
Dec 07 10:19:41.984 INFO [stderr] warning: unused import: `std::vec::IntoIter`
Dec 07 10:19:41.984 INFO [stderr]  --> src/list.rs:7:5
Dec 07 10:19:41.984 INFO [stderr]   |
Dec 07 10:19:41.984 INFO [stderr] 7 | use std::vec::IntoIter;
Dec 07 10:19:41.984 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 07 10:19:41.984 INFO [stderr]   |
Dec 07 10:19:41.984 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 10:19:41.984 INFO [stderr] 
Dec 07 10:19:42.221 INFO [stderr] warning: unused attribute
Dec 07 10:19:42.221 INFO [stderr]  --> src/list.rs:9:1
Dec 07 10:19:42.221 INFO [stderr]   |
Dec 07 10:19:42.221 INFO [stderr] 9 | #[macro_escape]
Dec 07 10:19:42.221 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 07 10:19:42.221 INFO [stderr]   |
Dec 07 10:19:42.221 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 07 10:19:42.221 INFO [stderr] 
Dec 07 10:19:42.221 INFO [stderr] warning: unused attribute
Dec 07 10:19:42.221 INFO [stderr]   --> src/tree/binary_tree.rs:11:1
Dec 07 10:19:42.221 INFO [stderr]    |
Dec 07 10:19:42.221 INFO [stderr] 11 | #[macro_escape]
Dec 07 10:19:42.221 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 07 10:19:42.222 INFO [stderr] 
Dec 07 10:19:42.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Dec 07 10:19:42.976 INFO [stderr] su: No module specific data is present
Dec 07 10:19:43.416 INFO running `"docker" "inspect" "fcdc727fee106a430802bfdf2173337fe5e65c0ece476ac8d908a5cab108b977"`
Dec 07 10:19:43.744 INFO running `"docker" "rm" "-f" "fcdc727fee106a430802bfdf2173337fe5e65c0ece476ac8d908a5cab108b977"`
Dec 07 10:19:43.948 INFO [stdout] fcdc727fee106a430802bfdf2173337fe5e65c0ece476ac8d908a5cab108b977
Dec 07 10:19:43.951 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 10:19:44.383 INFO [stdout] 264e5528a16c932f6e41e7c933f2744bb0dd60ff5873ba293c75bbd2c880ed09
Dec 07 10:19:44.389 INFO running `"docker" "start" "-a" "264e5528a16c932f6e41e7c933f2744bb0dd60ff5873ba293c75bbd2c880ed09"`
Dec 07 10:19:45.402 INFO [stderr] usermod: no changes
Dec 07 10:19:45.435 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 10:19:45.435 INFO [stderr]      Running /target/debug/deps/immutable-136849538724d863
Dec 07 10:19:45.441 INFO [stdout] 
Dec 07 10:19:45.441 INFO [stdout] running 10 tests
Dec 07 10:19:45.444 INFO [stdout] test list::list_iterator ... ok
Dec 07 10:19:45.446 INFO [stdout] test map::map_macro ... ok
Dec 07 10:19:45.446 INFO [stdout] test list::list_head ... ok
Dec 07 10:19:45.446 INFO [stdout] test list::list_append ... ok
Dec 07 10:19:45.446 INFO [stdout] test list::list_macro ... ok
Dec 07 10:19:45.446 INFO [stdout] test list::list_tail ... ok
Dec 07 10:19:45.446 INFO [stdout] test tree::binary_tree::test_height ... ok
Dec 07 10:19:45.446 INFO [stdout] test tree::binary_tree::tree_balance ... ok
Dec 07 10:19:45.446 INFO [stdout] test tree::binary_tree::tree_macro ... ok
Dec 07 10:19:45.448 INFO [stdout] test tree::binary_tree::tree_iter ... ok
Dec 07 10:19:45.448 INFO [stdout] 
Dec 07 10:19:45.448 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 10:19:45.448 INFO [stdout] 
Dec 07 10:19:45.450 INFO [stderr]    Doc-tests immutable
Dec 07 10:19:46.400 INFO [stdout] 
Dec 07 10:19:46.400 INFO [stdout] running 0 tests
Dec 07 10:19:46.400 INFO [stdout] 
Dec 07 10:19:46.400 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 10:19:46.400 INFO [stdout] 
Dec 07 10:19:46.407 INFO [stderr] su: No module specific data is present
Dec 07 10:19:46.933 INFO running `"docker" "inspect" "264e5528a16c932f6e41e7c933f2744bb0dd60ff5873ba293c75bbd2c880ed09"`
Dec 07 10:19:47.146 INFO running `"docker" "rm" "-f" "264e5528a16c932f6e41e7c933f2744bb0dd60ff5873ba293c75bbd2c880ed09"`
Dec 07 10:19:47.392 INFO [stdout] 264e5528a16c932f6e41e7c933f2744bb0dd60ff5873ba293c75bbd2c880ed09