Nov 17 14:01:13.104 INFO testing Lait-au-Cafe/change_rings against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 14:01:13.104 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 17 14:01:13.500 INFO [stdout] be6b10203709f2c0246dc7c2af878b13ed7b65cd55384846903250dfb5314b7d
Nov 17 14:01:13.503 INFO running `"docker" "start" "-a" "be6b10203709f2c0246dc7c2af878b13ed7b65cd55384846903250dfb5314b7d"`
Nov 17 14:01:13.939 INFO [stderr] usermod: no changes
Nov 17 14:01:13.973 INFO [stderr]    Compiling libc v0.2.33
Nov 17 14:01:14.945 INFO [stderr]    Compiling memchr v1.0.2
Nov 17 14:01:15.349 INFO [stderr]    Compiling aho-corasick v0.6.3
Nov 17 14:01:16.163 INFO [stderr]    Compiling regex v0.2.2
Nov 17 14:01:22.579 INFO [stderr]    Compiling change_rings v0.1.0 (/source)
Nov 17 14:01:23.112 INFO [stderr] warning: function is never used: `display`
Nov 17 14:01:23.113 INFO [stderr]   --> src/node.rs:38:1
Nov 17 14:01:23.113 INFO [stderr]    |
Nov 17 14:01:23.113 INFO [stderr] 38 | pub fn display(node_list: NodeList) {
Nov 17 14:01:23.114 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:01:23.114 INFO [stderr]    |
Nov 17 14:01:23.114 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 14:01:23.114 INFO [stderr] 
Nov 17 14:01:23.115 INFO [stderr] warning: function is never used: `display2`
Nov 17 14:01:23.115 INFO [stderr]   --> src/node.rs:61:1
Nov 17 14:01:23.115 INFO [stderr]    |
Nov 17 14:01:23.116 INFO [stderr] 61 | / pub fn display2(
Nov 17 14:01:23.116 INFO [stderr] 62 | |     node_list: &NodeList, 
Nov 17 14:01:23.116 INFO [stderr] 63 | |     n: usize
Nov 17 14:01:23.116 INFO [stderr] 64 | | ) {
Nov 17 14:01:23.117 INFO [stderr] ...  |
Nov 17 14:01:23.117 INFO [stderr] 84 | |     }
Nov 17 14:01:23.117 INFO [stderr] 85 | | }
Nov 17 14:01:23.118 INFO [stderr]    | |_^
Nov 17 14:01:23.118 INFO [stderr] 
Nov 17 14:01:24.050 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.09s
Nov 17 14:01:24.050 INFO [stderr] su: No module specific data is present
Nov 17 14:01:24.373 INFO running `"docker" "inspect" "be6b10203709f2c0246dc7c2af878b13ed7b65cd55384846903250dfb5314b7d"`
Nov 17 14:01:24.565 INFO running `"docker" "rm" "-f" "be6b10203709f2c0246dc7c2af878b13ed7b65cd55384846903250dfb5314b7d"`
Nov 17 14:01:24.654 INFO [stdout] be6b10203709f2c0246dc7c2af878b13ed7b65cd55384846903250dfb5314b7d
Nov 17 14:01:24.656 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 17 14:01:24.871 INFO [stdout] 6effa42f97c5c5784f7490eb8be606b88505227a9c8b8ce64c61743f70e12ab1
Nov 17 14:01:24.873 INFO running `"docker" "start" "-a" "6effa42f97c5c5784f7490eb8be606b88505227a9c8b8ce64c61743f70e12ab1"`
Nov 17 14:01:25.231 INFO [stderr] usermod: no changes
Nov 17 14:01:25.268 INFO [stderr]    Compiling change_rings v0.1.0 (/source)
Nov 17 14:01:25.698 INFO [stderr] warning: function is never used: `display`
Nov 17 14:01:25.698 INFO [stderr]   --> src/node.rs:38:1
Nov 17 14:01:25.698 INFO [stderr]    |
Nov 17 14:01:25.698 INFO [stderr] 38 | pub fn display(node_list: NodeList) {
Nov 17 14:01:25.698 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:01:25.698 INFO [stderr]    |
Nov 17 14:01:25.698 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 14:01:25.698 INFO [stderr] 
Nov 17 14:01:25.698 INFO [stderr] warning: function is never used: `display2`
Nov 17 14:01:25.698 INFO [stderr]   --> src/node.rs:61:1
Nov 17 14:01:25.698 INFO [stderr]    |
Nov 17 14:01:25.698 INFO [stderr] 61 | / pub fn display2(
Nov 17 14:01:25.698 INFO [stderr] 62 | |     node_list: &NodeList, 
Nov 17 14:01:25.698 INFO [stderr] 63 | |     n: usize
Nov 17 14:01:25.698 INFO [stderr] 64 | | ) {
Nov 17 14:01:25.698 INFO [stderr] ...  |
Nov 17 14:01:25.698 INFO [stderr] 84 | |     }
Nov 17 14:01:25.698 INFO [stderr] 85 | | }
Nov 17 14:01:25.698 INFO [stderr]    | |_^
Nov 17 14:01:25.698 INFO [stderr] 
Nov 17 14:01:25.941 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Nov 17 14:01:25.944 INFO [stderr] su: No module specific data is present
Nov 17 14:01:26.276 INFO running `"docker" "inspect" "6effa42f97c5c5784f7490eb8be606b88505227a9c8b8ce64c61743f70e12ab1"`
Nov 17 14:01:26.393 INFO running `"docker" "rm" "-f" "6effa42f97c5c5784f7490eb8be606b88505227a9c8b8ce64c61743f70e12ab1"`
Nov 17 14:01:26.499 INFO [stdout] 6effa42f97c5c5784f7490eb8be606b88505227a9c8b8ce64c61743f70e12ab1
Nov 17 14:01:26.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 17 14:01:26.724 INFO [stdout] 0ac8068d4f6b2ebd4fcf8e592d46f476a8909bfa8fd14c4990224c1513246527
Nov 17 14:01:26.726 INFO running `"docker" "start" "-a" "0ac8068d4f6b2ebd4fcf8e592d46f476a8909bfa8fd14c4990224c1513246527"`
Nov 17 14:01:27.136 INFO [stderr] usermod: no changes
Nov 17 14:01:27.167 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 14:01:27.167 INFO [stderr]      Running /target/debug/deps/change_rings-b10844619df0ce49
Nov 17 14:01:27.169 INFO [stdout] 
Nov 17 14:01:27.169 INFO [stdout] running 0 tests
Nov 17 14:01:27.169 INFO [stdout] 
Nov 17 14:01:27.169 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 14:01:27.169 INFO [stdout] 
Nov 17 14:01:27.171 INFO [stderr] su: No module specific data is present
Nov 17 14:01:27.384 INFO running `"docker" "inspect" "0ac8068d4f6b2ebd4fcf8e592d46f476a8909bfa8fd14c4990224c1513246527"`
Nov 17 14:01:27.498 INFO running `"docker" "rm" "-f" "0ac8068d4f6b2ebd4fcf8e592d46f476a8909bfa8fd14c4990224c1513246527"`
Nov 17 14:01:27.587 INFO [stdout] 0ac8068d4f6b2ebd4fcf8e592d46f476a8909bfa8fd14c4990224c1513246527