Nov 18 14:14:12.042 INFO testing fixedvec-0.2.3 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 14:14:12.042 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14:14:12.175 INFO [stdout] 16317cdf7ee158d6397f1fc26a800a66531a8d4b093a91b8670193b5609e53ab
Nov 18 14:14:12.180 INFO running `"docker" "start" "-a" "16317cdf7ee158d6397f1fc26a800a66531a8d4b093a91b8670193b5609e53ab"`
Nov 18 14:14:12.626 INFO [stderr] usermod: no changes
Nov 18 14:14:12.695 INFO [stderr]    Compiling skeptic v0.5.0
Nov 18 14:14:14.379 INFO [stderr]    Compiling fixedvec v0.2.3 (/source)
Nov 18 14:14:15.640 INFO [stderr] warning: variable does not need to be mutable
Nov 18 14:14:15.640 INFO [stderr]    --> src/lib.rs:627:14
Nov 18 14:14:15.640 INFO [stderr]     |
Nov 18 14:14:15.640 INFO [stderr] 627 |         let (mut slice, _) = self.memory.split_at_mut(self.len);
Nov 18 14:14:15.640 INFO [stderr]     |              ----^^^^^
Nov 18 14:14:15.640 INFO [stderr]     |              |
Nov 18 14:14:15.640 INFO [stderr]     |              help: remove this `mut`
Nov 18 14:14:15.640 INFO [stderr]     |
Nov 18 14:14:15.640 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 14:14:15.640 INFO [stderr] 
Nov 18 14:14:15.647 INFO [stderr] warning: variable does not need to be mutable
Nov 18 14:14:15.647 INFO [stderr]    --> src/lib.rs:891:18
Nov 18 14:14:15.647 INFO [stderr]     |
Nov 18 14:14:15.647 INFO [stderr] 891 |     fn into_iter(mut self) -> IterMut<'a, T> {
Nov 18 14:14:15.647 INFO [stderr]     |                  ----^^^^
Nov 18 14:14:15.647 INFO [stderr]     |                  |
Nov 18 14:14:15.647 INFO [stderr]     |                  help: remove this `mut`
Nov 18 14:14:15.647 INFO [stderr] 
Nov 18 14:14:15.677 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
Nov 18 14:14:15.678 INFO [stderr] su: No module specific data is present
Nov 18 14:14:15.983 INFO running `"docker" "inspect" "16317cdf7ee158d6397f1fc26a800a66531a8d4b093a91b8670193b5609e53ab"`
Nov 18 14:14:16.215 INFO running `"docker" "rm" "-f" "16317cdf7ee158d6397f1fc26a800a66531a8d4b093a91b8670193b5609e53ab"`
Nov 18 14:14:16.430 INFO [stdout] 16317cdf7ee158d6397f1fc26a800a66531a8d4b093a91b8670193b5609e53ab
Nov 18 14:14:16.438 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14:14:16.792 INFO [stdout] 43b27eff43075ed6522f8f878c08f15fe4177a9d618eba907b04117bc7bf0a3e
Nov 18 14:14:16.794 INFO running `"docker" "start" "-a" "43b27eff43075ed6522f8f878c08f15fe4177a9d618eba907b04117bc7bf0a3e"`
Nov 18 14:14:17.302 INFO [stderr] usermod: no changes
Nov 18 14:14:17.346 INFO [stderr]    Compiling fixedvec v0.2.3 (/source)
Nov 18 14:14:17.751 INFO [stderr] warning: use of deprecated item 'core::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Nov 18 14:14:17.751 INFO [stderr]    --> src/lib.rs:960:27
Nov 18 14:14:17.751 INFO [stderr]     |
Nov 18 14:14:17.751 INFO [stderr] 960 |     use std::hash::{Hash, SipHasher};
Nov 18 14:14:17.751 INFO [stderr]     |                           ^^^^^^^^^
Nov 18 14:14:17.751 INFO [stderr]     |
Nov 18 14:14:17.751 INFO [stderr]     = note: #[warn(deprecated)] on by default
Nov 18 14:14:17.751 INFO [stderr] 
Nov 18 14:14:17.751 INFO [stderr] warning: use of deprecated item 'core::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Nov 18 14:14:17.751 INFO [stderr]     --> src/lib.rs:1032:27
Nov 18 14:14:17.751 INFO [stderr]      |
Nov 18 14:14:17.751 INFO [stderr] 1032 |         let mut hasher1 = SipHasher::new();
Nov 18 14:14:17.751 INFO [stderr]      |                           ^^^^^^^^^^^^^^
Nov 18 14:14:17.751 INFO [stderr] 
Nov 18 14:14:17.751 INFO [stderr] warning: use of deprecated item 'core::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Nov 18 14:14:17.751 INFO [stderr]     --> src/lib.rs:1036:27
Nov 18 14:14:17.751 INFO [stderr]      |
Nov 18 14:14:17.751 INFO [stderr] 1036 |         let mut hasher2 = SipHasher::new();
Nov 18 14:14:17.751 INFO [stderr]      |                           ^^^^^^^^^^^^^^
Nov 18 14:14:17.751 INFO [stderr] 
Nov 18 14:14:17.855 INFO [stderr] warning: use of deprecated item 'core::hash::SipHasher::new': use `std::collections::hash_map::DefaultHasher` instead
Nov 18 14:14:17.855 INFO [stderr]     --> src/lib.rs:1032:27
Nov 18 14:14:17.855 INFO [stderr]      |
Nov 18 14:14:17.855 INFO [stderr] 1032 |         let mut hasher1 = SipHasher::new();
Nov 18 14:14:17.855 INFO [stderr]      |                           ^^^^^^^^^^^^^^
Nov 18 14:14:17.855 INFO [stderr] 
Nov 18 14:14:17.855 INFO [stderr] warning: use of deprecated item 'core::hash::SipHasher::new': use `std::collections::hash_map::DefaultHasher` instead
Nov 18 14:14:17.855 INFO [stderr]     --> src/lib.rs:1036:27
Nov 18 14:14:17.855 INFO [stderr]      |
Nov 18 14:14:17.855 INFO [stderr] 1036 |         let mut hasher2 = SipHasher::new();
Nov 18 14:14:17.855 INFO [stderr]      |                           ^^^^^^^^^^^^^^
Nov 18 14:14:17.855 INFO [stderr] 
Nov 18 14:14:17.887 INFO [stderr] warning: variable does not need to be mutable
Nov 18 14:14:17.887 INFO [stderr]    --> src/lib.rs:627:14
Nov 18 14:14:17.887 INFO [stderr]     |
Nov 18 14:14:17.887 INFO [stderr] 627 |         let (mut slice, _) = self.memory.split_at_mut(self.len);
Nov 18 14:14:17.887 INFO [stderr]     |              ----^^^^^
Nov 18 14:14:17.887 INFO [stderr]     |              |
Nov 18 14:14:17.887 INFO [stderr]     |              help: remove this `mut`
Nov 18 14:14:17.887 INFO [stderr]     |
Nov 18 14:14:17.887 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 14:14:17.887 INFO [stderr] 
Nov 18 14:14:17.893 INFO [stderr] warning: variable does not need to be mutable
Nov 18 14:14:17.893 INFO [stderr]    --> src/lib.rs:891:18
Nov 18 14:14:17.893 INFO [stderr]     |
Nov 18 14:14:17.893 INFO [stderr] 891 |     fn into_iter(mut self) -> IterMut<'a, T> {
Nov 18 14:14:17.893 INFO [stderr]     |                  ----^^^^
Nov 18 14:14:17.893 INFO [stderr]     |                  |
Nov 18 14:14:17.893 INFO [stderr]     |                  help: remove this `mut`
Nov 18 14:14:17.893 INFO [stderr] 
Nov 18 14:14:18.699 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Nov 18 14:14:18.703 INFO [stderr] su: No module specific data is present
Nov 18 14:14:19.023 INFO running `"docker" "inspect" "43b27eff43075ed6522f8f878c08f15fe4177a9d618eba907b04117bc7bf0a3e"`
Nov 18 14:14:19.116 INFO running `"docker" "rm" "-f" "43b27eff43075ed6522f8f878c08f15fe4177a9d618eba907b04117bc7bf0a3e"`
Nov 18 14:14:19.201 INFO [stdout] 43b27eff43075ed6522f8f878c08f15fe4177a9d618eba907b04117bc7bf0a3e