Nov 18 08:44:31.442 INFO testing ioc-0.6.2 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 08:44:31.442 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 08:44:31.831 INFO [stdout] 2c9fd358103e5f0b5714746661d8b365ad20682c8d0b34f8f6ce5ba4523b21e2
Nov 18 08:44:31.835 INFO running `"docker" "start" "-a" "2c9fd358103e5f0b5714746661d8b365ad20682c8d0b34f8f6ce5ba4523b21e2"`
Nov 18 08:44:32.979 INFO [stderr] usermod: no changes
Nov 18 08:44:33.059 INFO [stderr]    Compiling downcast v0.6.0
Nov 18 08:44:33.651 INFO [stderr]    Compiling ioc v0.6.2 (/source)
Nov 18 08:44:34.210 INFO [stderr] warning: unused `#[macro_use]` import
Nov 18 08:44:34.211 INFO [stderr]  --> src/lib.rs:1:1
Nov 18 08:44:34.211 INFO [stderr]   |
Nov 18 08:44:34.211 INFO [stderr] 1 | #[macro_use] 
Nov 18 08:44:34.212 INFO [stderr]   | ^^^^^^^^^^^^
Nov 18 08:44:34.212 INFO [stderr]   |
Nov 18 08:44:34.212 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 08:44:34.212 INFO [stderr] 
Nov 18 08:44:34.219 INFO [stderr] warning: unused import: `TryLockError`
Nov 18 08:44:34.275 INFO [stderr]  --> src/container.rs:9:17
Nov 18 08:44:34.275 INFO [stderr]   |
Nov 18 08:44:34.275 INFO [stderr] 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Nov 18 08:44:34.275 INFO [stderr]   |                 ^^^^^^^^^^^^
Nov 18 08:44:34.276 INFO [stderr] 
Nov 18 08:44:39.035 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Nov 18 08:44:39.035 INFO [stderr]   --> src/container.rs:18:33
Nov 18 08:44:39.035 INFO [stderr]    |
Nov 18 08:44:39.035 INFO [stderr] 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Nov 18 08:44:39.035 INFO [stderr]    |                                 ^^^^^^
Nov 18 08:44:39.035 INFO [stderr]    |
Nov 18 08:44:39.035 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Nov 18 08:44:39.035 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Nov 18 08:44:39.035 INFO [stderr] 
Nov 18 08:44:39.035 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Nov 18 08:44:39.035 INFO [stderr]   --> src/container.rs:19:34
Nov 18 08:44:39.035 INFO [stderr]    |
Nov 18 08:44:39.035 INFO [stderr] 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Nov 18 08:44:39.035 INFO [stderr]    |                                  ^^^^^^
Nov 18 08:44:39.035 INFO [stderr]    |
Nov 18 08:44:39.035 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Nov 18 08:44:39.035 INFO [stderr] 
Nov 18 08:44:39.660 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.65s
Nov 18 08:44:39.660 INFO [stderr] su: No module specific data is present
Nov 18 08:44:40.206 INFO running `"docker" "inspect" "2c9fd358103e5f0b5714746661d8b365ad20682c8d0b34f8f6ce5ba4523b21e2"`
Nov 18 08:44:40.473 INFO running `"docker" "rm" "-f" "2c9fd358103e5f0b5714746661d8b365ad20682c8d0b34f8f6ce5ba4523b21e2"`
Nov 18 08:44:40.754 INFO [stdout] 2c9fd358103e5f0b5714746661d8b365ad20682c8d0b34f8f6ce5ba4523b21e2
Nov 18 08:44:40.759 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 08:44:41.159 INFO [stdout] 678e1234ceecdbb9a90ff40326450475a9363581eb7bd5157a3e25d19d80393b
Nov 18 08:44:41.162 INFO running `"docker" "start" "-a" "678e1234ceecdbb9a90ff40326450475a9363581eb7bd5157a3e25d19d80393b"`
Nov 18 08:44:42.204 INFO [stderr] usermod: no changes
Nov 18 08:44:42.265 INFO [stderr]    Compiling ioc v0.6.2 (/source)
Nov 18 08:44:43.243 INFO [stderr] warning: unused `#[macro_use]` import
Nov 18 08:44:43.243 INFO [stderr]  --> src/lib.rs:1:1
Nov 18 08:44:43.243 INFO [stderr]   |
Nov 18 08:44:43.243 INFO [stderr] 1 | #[macro_use] 
Nov 18 08:44:43.243 INFO [stderr]   | ^^^^^^^^^^^^
Nov 18 08:44:43.243 INFO [stderr]   |
Nov 18 08:44:43.243 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 08:44:43.243 INFO [stderr] 
Nov 18 08:44:43.251 INFO [stderr] warning: unused import: `TryLockError`
Nov 18 08:44:43.251 INFO [stderr]  --> src/container.rs:9:17
Nov 18 08:44:43.251 INFO [stderr]   |
Nov 18 08:44:43.251 INFO [stderr] 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Nov 18 08:44:43.251 INFO [stderr]   |                 ^^^^^^^^^^^^
Nov 18 08:44:43.251 INFO [stderr] 
Nov 18 08:44:48.223 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Nov 18 08:44:48.223 INFO [stderr]   --> src/container.rs:18:33
Nov 18 08:44:48.223 INFO [stderr]    |
Nov 18 08:44:48.223 INFO [stderr] 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Nov 18 08:44:48.223 INFO [stderr]    |                                 ^^^^^^
Nov 18 08:44:48.223 INFO [stderr]    |
Nov 18 08:44:48.223 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Nov 18 08:44:48.223 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Nov 18 08:44:48.223 INFO [stderr] 
Nov 18 08:44:48.223 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Nov 18 08:44:48.223 INFO [stderr]   --> src/container.rs:19:34
Nov 18 08:44:48.223 INFO [stderr]    |
Nov 18 08:44:48.223 INFO [stderr] 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Nov 18 08:44:48.223 INFO [stderr]    |                                  ^^^^^^
Nov 18 08:44:48.223 INFO [stderr]    |
Nov 18 08:44:48.223 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Nov 18 08:44:48.223 INFO [stderr] 
Nov 18 08:44:48.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.33s
Nov 18 08:44:48.567 INFO [stderr] su: No module specific data is present
Nov 18 08:44:49.189 INFO running `"docker" "inspect" "678e1234ceecdbb9a90ff40326450475a9363581eb7bd5157a3e25d19d80393b"`
Nov 18 08:44:49.470 INFO running `"docker" "rm" "-f" "678e1234ceecdbb9a90ff40326450475a9363581eb7bd5157a3e25d19d80393b"`
Nov 18 08:44:49.793 INFO [stdout] 678e1234ceecdbb9a90ff40326450475a9363581eb7bd5157a3e25d19d80393b