Nov 18 08:44:30.960 INFO testing ioc-0.6.2 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 08:44:30.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 18 08:44:31.388 INFO [stdout] b5a29aa3508b756c41b3a67945c2b3f85feebc86c774247fc47b50f0c4a6f296
Nov 18 08:44:31.390 INFO running `"docker" "start" "-a" "b5a29aa3508b756c41b3a67945c2b3f85feebc86c774247fc47b50f0c4a6f296"`
Nov 18 08:44:32.478 INFO [stderr] usermod: no changes
Nov 18 08:44:32.555 INFO [stderr]    Compiling ioc v0.6.2 (/source)
Nov 18 08:44:33.183 INFO [stderr] warning: unused `#[macro_use]` import
Nov 18 08:44:33.184 INFO [stderr]  --> src/lib.rs:1:1
Nov 18 08:44:33.184 INFO [stderr]   |
Nov 18 08:44:33.184 INFO [stderr] 1 | #[macro_use] 
Nov 18 08:44:33.184 INFO [stderr]   | ^^^^^^^^^^^^
Nov 18 08:44:33.185 INFO [stderr]   |
Nov 18 08:44:33.185 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 08:44:33.185 INFO [stderr] 
Nov 18 08:44:33.186 INFO [stderr] warning: unused import: `TryLockError`
Nov 18 08:44:33.186 INFO [stderr]  --> src/container.rs:9:17
Nov 18 08:44:33.186 INFO [stderr]   |
Nov 18 08:44:33.186 INFO [stderr] 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Nov 18 08:44:33.187 INFO [stderr]   |                 ^^^^^^^^^^^^
Nov 18 08:44:33.187 INFO [stderr] 
Nov 18 08:44:38.107 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Nov 18 08:44:38.107 INFO [stderr]   --> src/container.rs:18:33
Nov 18 08:44:38.107 INFO [stderr]    |
Nov 18 08:44:38.107 INFO [stderr] 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Nov 18 08:44:38.107 INFO [stderr]    |                                 ^^^^^^
Nov 18 08:44:38.107 INFO [stderr]    |
Nov 18 08:44:38.107 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Nov 18 08:44:38.107 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Nov 18 08:44:38.107 INFO [stderr] 
Nov 18 08:44:38.107 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Nov 18 08:44:38.107 INFO [stderr]   --> src/container.rs:19:34
Nov 18 08:44:38.107 INFO [stderr]    |
Nov 18 08:44:38.107 INFO [stderr] 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Nov 18 08:44:38.107 INFO [stderr]    |                                  ^^^^^^
Nov 18 08:44:38.107 INFO [stderr]    |
Nov 18 08:44:38.107 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Nov 18 08:44:38.107 INFO [stderr] 
Nov 18 08:44:38.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.17s
Nov 18 08:44:38.719 INFO [stderr] su: No module specific data is present
Nov 18 08:44:39.411 INFO running `"docker" "inspect" "b5a29aa3508b756c41b3a67945c2b3f85feebc86c774247fc47b50f0c4a6f296"`
Nov 18 08:44:39.633 INFO running `"docker" "rm" "-f" "b5a29aa3508b756c41b3a67945c2b3f85feebc86c774247fc47b50f0c4a6f296"`
Nov 18 08:44:39.930 INFO [stdout] b5a29aa3508b756c41b3a67945c2b3f85feebc86c774247fc47b50f0c4a6f296
Nov 18 08:44:39.938 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 18 08:44:40.273 INFO [stdout] 4635bf7cbe1424b262bfc9cf8208a317527d4c7081ab1b6c78565c5c304267ed
Nov 18 08:44:40.277 INFO running `"docker" "start" "-a" "4635bf7cbe1424b262bfc9cf8208a317527d4c7081ab1b6c78565c5c304267ed"`
Nov 18 08:44:41.518 INFO [stderr] usermod: no changes
Nov 18 08:44:41.606 INFO [stderr]    Compiling ioc v0.6.2 (/source)
Nov 18 08:44:42.368 INFO [stderr] warning: unused `#[macro_use]` import
Nov 18 08:44:42.369 INFO [stderr]  --> src/lib.rs:1:1
Nov 18 08:44:42.369 INFO [stderr]   |
Nov 18 08:44:42.369 INFO [stderr] 1 | #[macro_use] 
Nov 18 08:44:42.369 INFO [stderr]   | ^^^^^^^^^^^^
Nov 18 08:44:42.369 INFO [stderr]   |
Nov 18 08:44:42.369 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 08:44:42.370 INFO [stderr] 
Nov 18 08:44:42.370 INFO [stderr] warning: unused import: `TryLockError`
Nov 18 08:44:42.370 INFO [stderr]  --> src/container.rs:9:17
Nov 18 08:44:42.370 INFO [stderr]   |
Nov 18 08:44:42.370 INFO [stderr] 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Nov 18 08:44:42.371 INFO [stderr]   |                 ^^^^^^^^^^^^
Nov 18 08:44:42.371 INFO [stderr] 
Nov 18 08:44:47.251 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Nov 18 08:44:47.252 INFO [stderr]   --> src/container.rs:18:33
Nov 18 08:44:47.252 INFO [stderr]    |
Nov 18 08:44:47.252 INFO [stderr] 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Nov 18 08:44:47.252 INFO [stderr]    |                                 ^^^^^^
Nov 18 08:44:47.253 INFO [stderr]    |
Nov 18 08:44:47.253 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Nov 18 08:44:47.253 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Nov 18 08:44:47.253 INFO [stderr] 
Nov 18 08:44:47.254 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Nov 18 08:44:47.254 INFO [stderr]   --> src/container.rs:19:34
Nov 18 08:44:47.254 INFO [stderr]    |
Nov 18 08:44:47.255 INFO [stderr] 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Nov 18 08:44:47.255 INFO [stderr]    |                                  ^^^^^^
Nov 18 08:44:47.255 INFO [stderr]    |
Nov 18 08:44:47.255 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Nov 18 08:44:47.256 INFO [stderr] 
Nov 18 08:44:47.667 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.11s
Nov 18 08:44:47.669 INFO [stderr] su: No module specific data is present
Nov 18 08:44:48.603 INFO running `"docker" "inspect" "4635bf7cbe1424b262bfc9cf8208a317527d4c7081ab1b6c78565c5c304267ed"`
Nov 18 08:44:48.917 INFO running `"docker" "rm" "-f" "4635bf7cbe1424b262bfc9cf8208a317527d4c7081ab1b6c78565c5c304267ed"`
Nov 18 08:44:49.231 INFO [stdout] 4635bf7cbe1424b262bfc9cf8208a317527d4c7081ab1b6c78565c5c304267ed