Dec 07 23:18:33.233 INFO testing avec-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 23:18:33.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 07 23:18:33.658 INFO [stdout] 913fa14fe71b2f37f7ff8d6a80f743566bcaad1de44beb534ad99af7b767cb4a
Dec 07 23:18:33.662 INFO running `"docker" "start" "-a" "913fa14fe71b2f37f7ff8d6a80f743566bcaad1de44beb534ad99af7b767cb4a"`
Dec 07 23:18:34.804 INFO [stderr] usermod: no changes
Dec 07 23:18:34.908 INFO [stderr]    Compiling avec v0.1.0 (/source)
Dec 07 23:18:35.720 INFO [stderr] warning: variable does not need to be mutable
Dec 07 23:18:35.720 INFO [stderr]    --> src/avec.rs:209:17
Dec 07 23:18:35.720 INFO [stderr]     |
Dec 07 23:18:35.720 INFO [stderr] 209 |             let mut data = &mut *self.data.get();
Dec 07 23:18:35.720 INFO [stderr]     |                 ----^^^^
Dec 07 23:18:35.720 INFO [stderr]     |                 |
Dec 07 23:18:35.720 INFO [stderr]     |                 help: remove this `mut`
Dec 07 23:18:35.720 INFO [stderr]     |
Dec 07 23:18:35.720 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 23:18:35.720 INFO [stderr] 
Dec 07 23:18:35.720 INFO [stderr] warning: variable does not need to be mutable
Dec 07 23:18:35.720 INFO [stderr]    --> src/avec.rs:244:17
Dec 07 23:18:35.720 INFO [stderr]     |
Dec 07 23:18:35.720 INFO [stderr] 244 |             let mut data = &mut *self.data.get();
Dec 07 23:18:35.720 INFO [stderr]     |                 ----^^^^
Dec 07 23:18:35.720 INFO [stderr]     |                 |
Dec 07 23:18:35.720 INFO [stderr]     |                 help: remove this `mut`
Dec 07 23:18:35.720 INFO [stderr] 
Dec 07 23:18:36.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Dec 07 23:18:36.908 INFO [stderr] su: No module specific data is present
Dec 07 23:18:37.979 INFO running `"docker" "inspect" "913fa14fe71b2f37f7ff8d6a80f743566bcaad1de44beb534ad99af7b767cb4a"`
Dec 07 23:18:38.298 INFO running `"docker" "rm" "-f" "913fa14fe71b2f37f7ff8d6a80f743566bcaad1de44beb534ad99af7b767cb4a"`
Dec 07 23:18:38.532 INFO [stdout] 913fa14fe71b2f37f7ff8d6a80f743566bcaad1de44beb534ad99af7b767cb4a
Dec 07 23:18:38.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 07 23:18:39.058 INFO [stdout] 02e42d70a4023f88337a84aea0362b1382502809ff32421f162ff5f279d459c5
Dec 07 23:18:39.062 INFO running `"docker" "start" "-a" "02e42d70a4023f88337a84aea0362b1382502809ff32421f162ff5f279d459c5"`
Dec 07 23:18:40.711 INFO [stderr] usermod: no changes
Dec 07 23:18:40.773 INFO [stderr]    Compiling avec v0.1.0 (/source)
Dec 07 23:18:41.840 INFO [stderr] warning: variable does not need to be mutable
Dec 07 23:18:41.840 INFO [stderr]    --> src/avec.rs:209:17
Dec 07 23:18:41.840 INFO [stderr]     |
Dec 07 23:18:41.840 INFO [stderr] 209 |             let mut data = &mut *self.data.get();
Dec 07 23:18:41.840 INFO [stderr]     |                 ----^^^^
Dec 07 23:18:41.840 INFO [stderr]     |                 |
Dec 07 23:18:41.840 INFO [stderr]     |                 help: remove this `mut`
Dec 07 23:18:41.840 INFO [stderr]     |
Dec 07 23:18:41.840 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 23:18:41.840 INFO [stderr] 
Dec 07 23:18:41.840 INFO [stderr] warning: variable does not need to be mutable
Dec 07 23:18:41.840 INFO [stderr]    --> src/avec.rs:244:17
Dec 07 23:18:41.840 INFO [stderr]     |
Dec 07 23:18:41.840 INFO [stderr] 244 |             let mut data = &mut *self.data.get();
Dec 07 23:18:41.840 INFO [stderr]     |                 ----^^^^
Dec 07 23:18:41.840 INFO [stderr]     |                 |
Dec 07 23:18:41.840 INFO [stderr]     |                 help: remove this `mut`
Dec 07 23:18:41.840 INFO [stderr] 
Dec 07 23:18:42.876 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
Dec 07 23:18:42.876 INFO [stderr] su: No module specific data is present
Dec 07 23:18:43.742 INFO running `"docker" "inspect" "02e42d70a4023f88337a84aea0362b1382502809ff32421f162ff5f279d459c5"`
Dec 07 23:18:44.106 INFO running `"docker" "rm" "-f" "02e42d70a4023f88337a84aea0362b1382502809ff32421f162ff5f279d459c5"`
Dec 07 23:18:44.434 INFO [stdout] 02e42d70a4023f88337a84aea0362b1382502809ff32421f162ff5f279d459c5
Dec 07 23:18:44.438 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 07 23:18:45.080 INFO [stdout] 6a7eecd8501d28f7a4316d2050f1e03876403b0f72ec7385d2191db8cd757333
Dec 07 23:18:45.082 INFO running `"docker" "start" "-a" "6a7eecd8501d28f7a4316d2050f1e03876403b0f72ec7385d2191db8cd757333"`
Dec 07 23:18:46.895 INFO [stderr] usermod: no changes
Dec 07 23:18:46.956 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 07 23:18:46.956 INFO [stderr]      Running /target/debug/deps/avec-93177ac7487b64dc
Dec 07 23:18:46.960 INFO [stdout] 
Dec 07 23:18:46.960 INFO [stdout] running 1 test
Dec 07 23:18:46.960 INFO [stdout] test tests::it_works ... ok
Dec 07 23:18:46.960 INFO [stdout] 
Dec 07 23:18:46.960 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 23:18:46.960 INFO [stdout] 
Dec 07 23:18:46.968 INFO [stderr]      Running /target/debug/deps/demo-ca0fb7f045f1af70
Dec 07 23:18:46.972 INFO [stdout] 
Dec 07 23:18:46.972 INFO [stdout] running 0 tests
Dec 07 23:18:46.972 INFO [stdout] 
Dec 07 23:18:46.972 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 23:18:46.972 INFO [stdout] 
Dec 07 23:18:46.972 INFO [stderr]    Doc-tests avec
Dec 07 23:18:48.064 INFO [stdout] 
Dec 07 23:18:48.064 INFO [stdout] running 0 tests
Dec 07 23:18:48.064 INFO [stdout] 
Dec 07 23:18:48.064 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 23:18:48.064 INFO [stdout] 
Dec 07 23:18:48.077 INFO [stderr] su: No module specific data is present
Dec 07 23:18:48.934 INFO running `"docker" "inspect" "6a7eecd8501d28f7a4316d2050f1e03876403b0f72ec7385d2191db8cd757333"`
Dec 07 23:18:49.153 INFO running `"docker" "rm" "-f" "6a7eecd8501d28f7a4316d2050f1e03876403b0f72ec7385d2191db8cd757333"`
Dec 07 23:18:49.408 INFO [stdout] 6a7eecd8501d28f7a4316d2050f1e03876403b0f72ec7385d2191db8cd757333