Nov 18 02:52:34.758 INFO testing qptrie-0.2.2 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 02:52:34.759 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 02:52:35.147 INFO [stdout] dd108ae63b6ad2d3fea2559d3d0e509e4c636126a3e1ed4499d19f8d29e29a24
Nov 18 02:52:35.152 INFO running `"docker" "start" "-a" "dd108ae63b6ad2d3fea2559d3d0e509e4c636126a3e1ed4499d19f8d29e29a24"`
Nov 18 02:52:36.498 INFO [stderr] usermod: no changes
Nov 18 02:52:36.627 INFO [stderr]    Compiling qptrie v0.2.2 (/source)
Nov 18 02:52:37.447 INFO [stderr] warning: variable does not need to be mutable
Nov 18 02:52:37.447 INFO [stderr]    --> src/trie.rs:183:14
Nov 18 02:52:37.447 INFO [stderr]     |
Nov 18 02:52:37.447 INFO [stderr] 183 |         let (mut leaf, height) = unsafe {
Nov 18 02:52:37.447 INFO [stderr]     |              ----^^^^
Nov 18 02:52:37.447 INFO [stderr]     |              |
Nov 18 02:52:37.447 INFO [stderr]     |              help: remove this `mut`
Nov 18 02:52:37.447 INFO [stderr]     |
Nov 18 02:52:37.447 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 02:52:37.447 INFO [stderr] 
Nov 18 02:52:37.514 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Nov 18 02:52:37.515 INFO [stderr] su: No module specific data is present
Nov 18 02:52:38.339 INFO running `"docker" "inspect" "dd108ae63b6ad2d3fea2559d3d0e509e4c636126a3e1ed4499d19f8d29e29a24"`
Nov 18 02:52:38.685 INFO running `"docker" "rm" "-f" "dd108ae63b6ad2d3fea2559d3d0e509e4c636126a3e1ed4499d19f8d29e29a24"`
Nov 18 02:52:39.103 INFO [stdout] dd108ae63b6ad2d3fea2559d3d0e509e4c636126a3e1ed4499d19f8d29e29a24
Nov 18 02:52:39.179 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 02:52:39.631 INFO [stdout] a944c6953206eb856f6884372ae28d45ef13b7718e34a1ebd7f4284800417b80
Nov 18 02:52:39.635 INFO running `"docker" "start" "-a" "a944c6953206eb856f6884372ae28d45ef13b7718e34a1ebd7f4284800417b80"`
Nov 18 02:52:40.747 INFO [stderr] usermod: no changes
Nov 18 02:52:40.848 INFO [stderr]    Compiling qptrie v0.2.2 (/source)
Nov 18 02:52:41.795 INFO [stderr] warning: variable does not need to be mutable
Nov 18 02:52:41.795 INFO [stderr]    --> src/trie.rs:183:14
Nov 18 02:52:41.795 INFO [stderr]     |
Nov 18 02:52:41.796 INFO [stderr] 183 |         let (mut leaf, height) = unsafe {
Nov 18 02:52:41.799 INFO [stderr]     |              ----^^^^
Nov 18 02:52:41.799 INFO [stderr]     |              |
Nov 18 02:52:41.799 INFO [stderr]     |              help: remove this `mut`
Nov 18 02:52:41.799 INFO [stderr]     |
Nov 18 02:52:41.800 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 02:52:41.800 INFO [stderr] 
Nov 18 02:52:42.528 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Nov 18 02:52:42.532 INFO [stderr] su: No module specific data is present
Nov 18 02:52:43.153 INFO running `"docker" "inspect" "a944c6953206eb856f6884372ae28d45ef13b7718e34a1ebd7f4284800417b80"`
Nov 18 02:52:43.405 INFO running `"docker" "rm" "-f" "a944c6953206eb856f6884372ae28d45ef13b7718e34a1ebd7f4284800417b80"`
Nov 18 02:52:43.769 INFO [stdout] a944c6953206eb856f6884372ae28d45ef13b7718e34a1ebd7f4284800417b80
Nov 18 02:52:43.774 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 02:52:44.301 INFO [stdout] b0687f8d54634be2a98e1a165b693186c5b701e2dce0d7990b1d356af8edb31d
Nov 18 02:52:44.305 INFO running `"docker" "start" "-a" "b0687f8d54634be2a98e1a165b693186c5b701e2dce0d7990b1d356af8edb31d"`
Nov 18 02:52:45.215 INFO [stderr] usermod: no changes
Nov 18 02:52:45.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Nov 18 02:52:45.315 INFO [stderr]      Running /target/debug/deps/qptrie-8db8f3c0f060ae2e
Nov 18 02:52:45.323 INFO [stdout] 
Nov 18 02:52:45.323 INFO [stdout] running 1 test
Nov 18 02:52:45.330 INFO [stdout] test test::test_gen ... ok
Nov 18 02:52:45.331 INFO [stderr]    Doc-tests qptrie
Nov 18 02:52:45.331 INFO [stdout] 
Nov 18 02:52:45.331 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 02:52:45.331 INFO [stdout] 
Nov 18 02:52:46.338 INFO [stdout] 
Nov 18 02:52:46.338 INFO [stdout] running 1 test
Nov 18 02:52:48.023 INFO [stdout] test src/lib.rs -  (line 17) ... ok
Nov 18 02:52:48.023 INFO [stdout] 
Nov 18 02:52:48.023 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 02:52:48.023 INFO [stdout] 
Nov 18 02:52:48.029 INFO [stderr] su: No module specific data is present
Nov 18 02:52:49.083 INFO running `"docker" "inspect" "b0687f8d54634be2a98e1a165b693186c5b701e2dce0d7990b1d356af8edb31d"`
Nov 18 02:52:49.339 INFO running `"docker" "rm" "-f" "b0687f8d54634be2a98e1a165b693186c5b701e2dce0d7990b1d356af8edb31d"`
Nov 18 02:52:49.611 INFO [stdout] b0687f8d54634be2a98e1a165b693186c5b701e2dce0d7990b1d356af8edb31d