Nov 28 15:52:14.297 INFO checking vertree-0.2.2 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 15:52:14.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-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 28 15:52:14.590 INFO [stdout] df37935d24bf26f045b4a5d737f391ffc69e9e6afb35449c424b64762fd1ee99
Nov 28 15:52:14.591 INFO running `"docker" "start" "-a" "df37935d24bf26f045b4a5d737f391ffc69e9e6afb35449c424b64762fd1ee99"`
Nov 28 15:52:15.536 INFO [stderr] usermod: no changes
Nov 28 15:52:15.728 INFO [stderr]     Checking assert_matches v1.3.0
Nov 28 15:52:15.729 INFO [stderr]     Checking rmp-serde v0.13.7
Nov 28 15:52:15.729 INFO [stderr]     Checking quickcheck v0.4.1
Nov 28 15:52:16.911 INFO [stderr]     Checking vertree v0.2.2 (/source)
Nov 28 15:52:18.916 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:52:18.917 INFO [stderr]    --> src/tree.rs:268:14
Nov 28 15:52:18.917 INFO [stderr]     |
Nov 28 15:52:18.917 INFO [stderr] 268 |         let (mut queue, version, tree) = {
Nov 28 15:52:18.918 INFO [stderr]     |              ----^^^^^
Nov 28 15:52:18.918 INFO [stderr]     |              |
Nov 28 15:52:18.918 INFO [stderr]     |              help: remove this `mut`
Nov 28 15:52:18.918 INFO [stderr]     |
Nov 28 15:52:18.919 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 15:52:18.919 INFO [stderr] 
Nov 28 15:52:18.919 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:52:18.919 INFO [stderr]    --> src/tree.rs:282:14
Nov 28 15:52:18.920 INFO [stderr]     |
Nov 28 15:52:18.920 INFO [stderr] 282 |         let (mut queue, version, tree) = {
Nov 28 15:52:18.920 INFO [stderr]     |              ----^^^^^
Nov 28 15:52:18.920 INFO [stderr]     |              |
Nov 28 15:52:18.921 INFO [stderr]     |              help: remove this `mut`
Nov 28 15:52:18.921 INFO [stderr] 
Nov 28 15:52:18.921 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:52:18.921 INFO [stderr]    --> src/tree.rs:295:14
Nov 28 15:52:18.922 INFO [stderr]     |
Nov 28 15:52:18.922 INFO [stderr] 295 |         let (mut set, version, tree) = {
Nov 28 15:52:18.922 INFO [stderr]     |              ----^^^
Nov 28 15:52:18.922 INFO [stderr]     |              |
Nov 28 15:52:18.923 INFO [stderr]     |              help: remove this `mut`
Nov 28 15:52:18.923 INFO [stderr] 
Nov 28 15:52:18.923 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:52:18.923 INFO [stderr]    --> src/tree.rs:308:14
Nov 28 15:52:18.924 INFO [stderr]     |
Nov 28 15:52:18.924 INFO [stderr] 308 |         let (mut set, version, tree) = {
Nov 28 15:52:18.924 INFO [stderr]     |              ----^^^
Nov 28 15:52:18.924 INFO [stderr]     |              |
Nov 28 15:52:18.925 INFO [stderr]     |              help: remove this `mut`
Nov 28 15:52:18.925 INFO [stderr] 
Nov 28 15:52:18.925 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:52:18.925 INFO [stderr]    --> src/tree.rs:322:13
Nov 28 15:52:18.926 INFO [stderr]     |
Nov 28 15:52:18.926 INFO [stderr] 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Nov 28 15:52:18.926 INFO [stderr]     |             ----^^^^^
Nov 28 15:52:18.926 INFO [stderr]     |             |
Nov 28 15:52:18.927 INFO [stderr]     |             help: remove this `mut`
Nov 28 15:52:18.927 INFO [stderr] 
Nov 28 15:52:18.927 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:52:18.927 INFO [stderr]    --> src/tree.rs:328:13
Nov 28 15:52:18.928 INFO [stderr]     |
Nov 28 15:52:18.928 INFO [stderr] 328 |         let mut queue = node.content.get_set_mut().unwrap();
Nov 28 15:52:18.928 INFO [stderr]     |             ----^^^^^
Nov 28 15:52:18.928 INFO [stderr]     |             |
Nov 28 15:52:18.929 INFO [stderr]     |             help: remove this `mut`
Nov 28 15:52:18.929 INFO [stderr] 
Nov 28 15:52:20.401 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:52:20.401 INFO [stderr]    --> src/tree.rs:268:14
Nov 28 15:52:20.401 INFO [stderr]     |
Nov 28 15:52:20.402 INFO [stderr] 268 |         let (mut queue, version, tree) = {
Nov 28 15:52:20.402 INFO [stderr]     |              ----^^^^^
Nov 28 15:52:20.402 INFO [stderr]     |              |
Nov 28 15:52:20.402 INFO [stderr]     |              help: remove this `mut`
Nov 28 15:52:20.403 INFO [stderr]     |
Nov 28 15:52:20.403 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 15:52:20.403 INFO [stderr] 
Nov 28 15:52:20.404 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:52:20.404 INFO [stderr]    --> src/tree.rs:282:14
Nov 28 15:52:20.404 INFO [stderr]     |
Nov 28 15:52:20.404 INFO [stderr] 282 |         let (mut queue, version, tree) = {
Nov 28 15:52:20.405 INFO [stderr]     |              ----^^^^^
Nov 28 15:52:20.405 INFO [stderr]     |              |
Nov 28 15:52:20.405 INFO [stderr]     |              help: remove this `mut`
Nov 28 15:52:20.405 INFO [stderr] 
Nov 28 15:52:20.406 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:52:20.406 INFO [stderr]    --> src/tree.rs:295:14
Nov 28 15:52:20.406 INFO [stderr]     |
Nov 28 15:52:20.406 INFO [stderr] 295 |         let (mut set, version, tree) = {
Nov 28 15:52:20.407 INFO [stderr]     |              ----^^^
Nov 28 15:52:20.407 INFO [stderr]     |              |
Nov 28 15:52:20.407 INFO [stderr]     |              help: remove this `mut`
Nov 28 15:52:20.407 INFO [stderr] 
Nov 28 15:52:20.408 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:52:20.408 INFO [stderr]    --> src/tree.rs:308:14
Nov 28 15:52:20.408 INFO [stderr]     |
Nov 28 15:52:20.409 INFO [stderr] 308 |         let (mut set, version, tree) = {
Nov 28 15:52:20.409 INFO [stderr]     |              ----^^^
Nov 28 15:52:20.409 INFO [stderr]     |              |
Nov 28 15:52:20.409 INFO [stderr]     |              help: remove this `mut`
Nov 28 15:52:20.410 INFO [stderr] 
Nov 28 15:52:20.410 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:52:20.410 INFO [stderr]    --> src/tree.rs:322:13
Nov 28 15:52:20.411 INFO [stderr]     |
Nov 28 15:52:20.411 INFO [stderr] 322 |         let mut queue = node.content.get_queue_mut().unwrap();
Nov 28 15:52:20.411 INFO [stderr]     |             ----^^^^^
Nov 28 15:52:20.411 INFO [stderr]     |             |
Nov 28 15:52:20.412 INFO [stderr]     |             help: remove this `mut`
Nov 28 15:52:20.416 INFO [stderr] 
Nov 28 15:52:20.416 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:52:20.417 INFO [stderr]    --> src/tree.rs:328:13
Nov 28 15:52:20.417 INFO [stderr]     |
Nov 28 15:52:20.417 INFO [stderr] 328 |         let mut queue = node.content.get_set_mut().unwrap();
Nov 28 15:52:20.417 INFO [stderr]     |             ----^^^^^
Nov 28 15:52:20.418 INFO [stderr]     |             |
Nov 28 15:52:20.418 INFO [stderr]     |             help: remove this `mut`
Nov 28 15:52:20.418 INFO [stderr] 
Nov 28 15:52:23.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.58s
Nov 28 15:52:23.170 INFO [stderr] su: No module specific data is present
Nov 28 15:52:24.068 INFO running `"docker" "inspect" "df37935d24bf26f045b4a5d737f391ffc69e9e6afb35449c424b64762fd1ee99"`
Nov 28 15:52:24.280 INFO running `"docker" "rm" "-f" "df37935d24bf26f045b4a5d737f391ffc69e9e6afb35449c424b64762fd1ee99"`
Nov 28 15:52:24.640 INFO [stdout] df37935d24bf26f045b4a5d737f391ffc69e9e6afb35449c424b64762fd1ee99