Nov 17 22:45:29.170 INFO testing skylane-0.1.2 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 22:45:29.170 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 22:45:29.354 INFO [stdout] e4c3a006ef9ace7409683675afe3d3474b6d1be44eff65128e8c81428e47d6f3
Nov 17 22:45:29.358 INFO running `"docker" "start" "-a" "e4c3a006ef9ace7409683675afe3d3474b6d1be44eff65128e8c81428e47d6f3"`
Nov 17 22:45:29.835 INFO [stderr] usermod: no changes
Nov 17 22:45:29.875 INFO [stderr]    Compiling nix v0.8.1
Nov 17 22:45:34.260 INFO [stderr]    Compiling skylane v0.1.2 (/source)
Nov 17 22:45:34.912 INFO [stderr] warning: variable does not need to be mutable
Nov 17 22:45:34.912 INFO [stderr]    --> src/connection.rs:201:22
Nov 17 22:45:34.912 INFO [stderr]     |
Nov 17 22:45:34.912 INFO [stderr] 201 |                      mut bytes_buf: &mut Cursor<&[u8]>,
Nov 17 22:45:34.912 INFO [stderr]     |                      ----^^^^^^^^^
Nov 17 22:45:34.912 INFO [stderr]     |                      |
Nov 17 22:45:34.912 INFO [stderr]     |                      help: remove this `mut`
Nov 17 22:45:34.912 INFO [stderr]     |
Nov 17 22:45:34.912 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 22:45:34.912 INFO [stderr] 
Nov 17 22:45:34.912 INFO [stderr] warning: variable does not need to be mutable
Nov 17 22:45:34.912 INFO [stderr]    --> src/connection.rs:202:22
Nov 17 22:45:34.912 INFO [stderr]     |
Nov 17 22:45:34.912 INFO [stderr] 202 |                      mut fds_buf: &mut Cursor<&[u8]>)
Nov 17 22:45:34.912 INFO [stderr]     |                      ----^^^^^^^
Nov 17 22:45:34.912 INFO [stderr]     |                      |
Nov 17 22:45:34.912 INFO [stderr]     |                      help: remove this `mut`
Nov 17 22:45:34.912 INFO [stderr] 
Nov 17 22:45:35.699 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.84s
Nov 17 22:45:35.702 INFO [stderr] su: No module specific data is present
Nov 17 22:45:36.206 INFO running `"docker" "inspect" "e4c3a006ef9ace7409683675afe3d3474b6d1be44eff65128e8c81428e47d6f3"`
Nov 17 22:45:36.399 INFO running `"docker" "rm" "-f" "e4c3a006ef9ace7409683675afe3d3474b6d1be44eff65128e8c81428e47d6f3"`
Nov 17 22:45:36.636 INFO [stdout] e4c3a006ef9ace7409683675afe3d3474b6d1be44eff65128e8c81428e47d6f3
Nov 17 22:45:36.637 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 22:45:36.932 INFO [stdout] 326ec2585848eecb678beb8e234e24704212e9f42b38fa2c33bd6df5ed271ee9
Nov 17 22:45:36.939 INFO running `"docker" "start" "-a" "326ec2585848eecb678beb8e234e24704212e9f42b38fa2c33bd6df5ed271ee9"`
Nov 17 22:45:37.393 INFO [stderr] usermod: no changes
Nov 17 22:45:37.455 INFO [stderr]    Compiling skylane v0.1.2 (/source)
Nov 17 22:45:38.271 INFO [stderr] warning: variable does not need to be mutable
Nov 17 22:45:38.271 INFO [stderr]    --> src/connection.rs:201:22
Nov 17 22:45:38.271 INFO [stderr]     |
Nov 17 22:45:38.271 INFO [stderr] 201 |                      mut bytes_buf: &mut Cursor<&[u8]>,
Nov 17 22:45:38.271 INFO [stderr]     |                      ----^^^^^^^^^
Nov 17 22:45:38.271 INFO [stderr]     |                      |
Nov 17 22:45:38.271 INFO [stderr]     |                      help: remove this `mut`
Nov 17 22:45:38.271 INFO [stderr]     |
Nov 17 22:45:38.271 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 22:45:38.271 INFO [stderr] 
Nov 17 22:45:38.271 INFO [stderr] warning: variable does not need to be mutable
Nov 17 22:45:38.271 INFO [stderr]    --> src/connection.rs:202:22
Nov 17 22:45:38.271 INFO [stderr]     |
Nov 17 22:45:38.271 INFO [stderr] 202 |                      mut fds_buf: &mut Cursor<&[u8]>)
Nov 17 22:45:38.271 INFO [stderr]     |                      ----^^^^^^^
Nov 17 22:45:38.271 INFO [stderr]     |                      |
Nov 17 22:45:38.271 INFO [stderr]     |                      help: remove this `mut`
Nov 17 22:45:38.271 INFO [stderr] 
Nov 17 22:45:38.531 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Nov 17 22:45:38.534 INFO [stderr] su: No module specific data is present
Nov 17 22:45:38.873 INFO running `"docker" "inspect" "326ec2585848eecb678beb8e234e24704212e9f42b38fa2c33bd6df5ed271ee9"`
Nov 17 22:45:38.980 INFO running `"docker" "rm" "-f" "326ec2585848eecb678beb8e234e24704212e9f42b38fa2c33bd6df5ed271ee9"`
Nov 17 22:45:39.079 INFO [stdout] 326ec2585848eecb678beb8e234e24704212e9f42b38fa2c33bd6df5ed271ee9
Nov 17 22:45:39.082 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 22:45:39.263 INFO [stdout] 9ab7026660d55c37a41c762e4847e45a00150ad81fc1f8b036b65f1597b1d9c8
Nov 17 22:45:39.265 INFO running `"docker" "start" "-a" "9ab7026660d55c37a41c762e4847e45a00150ad81fc1f8b036b65f1597b1d9c8"`
Nov 17 22:45:39.851 INFO [stderr] usermod: no changes
Nov 17 22:45:39.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 22:45:39.885 INFO [stderr]      Running /target/debug/deps/skylane-2027961e9176dd58
Nov 17 22:45:39.888 INFO [stdout] 
Nov 17 22:45:39.888 INFO [stdout] running 0 tests
Nov 17 22:45:39.888 INFO [stdout] 
Nov 17 22:45:39.888 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 22:45:39.888 INFO [stdout] 
Nov 17 22:45:39.888 INFO [stderr]    Doc-tests skylane
Nov 17 22:45:40.838 INFO [stdout] 
Nov 17 22:45:40.839 INFO [stderr] su: No module specific data is present
Nov 17 22:45:40.839 INFO [stdout] running 0 tests
Nov 17 22:45:40.839 INFO [stdout] 
Nov 17 22:45:40.839 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 22:45:40.839 INFO [stdout] 
Nov 17 22:45:41.336 INFO running `"docker" "inspect" "9ab7026660d55c37a41c762e4847e45a00150ad81fc1f8b036b65f1597b1d9c8"`
Nov 17 22:45:41.555 INFO running `"docker" "rm" "-f" "9ab7026660d55c37a41c762e4847e45a00150ad81fc1f8b036b65f1597b1d9c8"`
Nov 17 22:45:41.733 INFO [stdout] 9ab7026660d55c37a41c762e4847e45a00150ad81fc1f8b036b65f1597b1d9c8