Dec 13 19:09:25.030 INFO testing fneddy/rat12 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 19:09:25.030 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 19:09:25.292 INFO [stdout] 5cb5f04ea4639985c1d1202211ed644964c9ed97a28f977aa740147db32d0f07
Dec 13 19:09:25.294 INFO running `"docker" "start" "-a" "5cb5f04ea4639985c1d1202211ed644964c9ed97a28f977aa740147db32d0f07"`
Dec 13 19:09:26.199 INFO [stderr] usermod: no changes
Dec 13 19:09:26.247 INFO [stderr]    Compiling rat12 v0.1.0 (/source)
Dec 13 19:09:26.731 INFO [stderr] warning: unused variable: `buf`
Dec 13 19:09:26.731 INFO [stderr]   --> src/cluster.rs:60:25
Dec 13 19:09:26.731 INFO [stderr]    |
Dec 13 19:09:26.731 INFO [stderr] 60 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Dec 13 19:09:26.731 INFO [stderr]    |                         ^^^ help: consider using `_buf` instead
Dec 13 19:09:26.731 INFO [stderr]    |
Dec 13 19:09:26.731 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 19:09:26.731 INFO [stderr] 
Dec 13 19:09:26.755 INFO [stderr] warning: variable does not need to be mutable
Dec 13 19:09:26.755 INFO [stderr]   --> src/cluster.rs:31:16
Dec 13 19:09:26.755 INFO [stderr]    |
Dec 13 19:09:26.755 INFO [stderr] 31 |     pub fn new(mut descriptor: Arc<RwLock<T>>,
Dec 13 19:09:26.755 INFO [stderr]    |                ----^^^^^^^^^^
Dec 13 19:09:26.755 INFO [stderr]    |                |
Dec 13 19:09:26.755 INFO [stderr]    |                help: remove this `mut`
Dec 13 19:09:26.755 INFO [stderr]    |
Dec 13 19:09:26.755 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 19:09:26.755 INFO [stderr] 
Dec 13 19:09:27.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 13 19:09:27.577 INFO [stderr] su: No module specific data is present
Dec 13 19:09:28.098 INFO running `"docker" "inspect" "5cb5f04ea4639985c1d1202211ed644964c9ed97a28f977aa740147db32d0f07"`
Dec 13 19:09:28.379 INFO running `"docker" "rm" "-f" "5cb5f04ea4639985c1d1202211ed644964c9ed97a28f977aa740147db32d0f07"`
Dec 13 19:09:28.555 INFO [stdout] 5cb5f04ea4639985c1d1202211ed644964c9ed97a28f977aa740147db32d0f07
Dec 13 19:09:28.557 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 19:09:28.961 INFO [stdout] 187b240f528ca4924ff5be8a5a979e4b9739fe43a37a5b6f2414ea2ccedecf1a
Dec 13 19:09:28.963 INFO running `"docker" "start" "-a" "187b240f528ca4924ff5be8a5a979e4b9739fe43a37a5b6f2414ea2ccedecf1a"`
Dec 13 19:09:30.027 INFO [stderr] usermod: no changes
Dec 13 19:09:30.093 INFO [stderr]    Compiling rat12 v0.1.0 (/source)
Dec 13 19:09:31.075 INFO [stderr] warning: unused variable: `buf`
Dec 13 19:09:31.075 INFO [stderr]   --> src/cluster.rs:60:25
Dec 13 19:09:31.075 INFO [stderr]    |
Dec 13 19:09:31.075 INFO [stderr] 60 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Dec 13 19:09:31.075 INFO [stderr]    |                         ^^^ help: consider using `_buf` instead
Dec 13 19:09:31.075 INFO [stderr]    |
Dec 13 19:09:31.075 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 19:09:31.075 INFO [stderr] 
Dec 13 19:09:31.075 INFO [stderr] warning: variable does not need to be mutable
Dec 13 19:09:31.075 INFO [stderr]   --> src/cluster.rs:31:16
Dec 13 19:09:31.075 INFO [stderr]    |
Dec 13 19:09:31.075 INFO [stderr] 31 |     pub fn new(mut descriptor: Arc<RwLock<T>>,
Dec 13 19:09:31.075 INFO [stderr]    |                ----^^^^^^^^^^
Dec 13 19:09:31.075 INFO [stderr]    |                |
Dec 13 19:09:31.075 INFO [stderr]    |                help: remove this `mut`
Dec 13 19:09:31.075 INFO [stderr]    |
Dec 13 19:09:31.075 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 19:09:31.075 INFO [stderr] 
Dec 13 19:09:31.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 13 19:09:31.556 INFO [stderr] su: No module specific data is present
Dec 13 19:09:32.651 INFO running `"docker" "inspect" "187b240f528ca4924ff5be8a5a979e4b9739fe43a37a5b6f2414ea2ccedecf1a"`
Dec 13 19:09:32.937 INFO running `"docker" "rm" "-f" "187b240f528ca4924ff5be8a5a979e4b9739fe43a37a5b6f2414ea2ccedecf1a"`
Dec 13 19:09:33.251 INFO [stdout] 187b240f528ca4924ff5be8a5a979e4b9739fe43a37a5b6f2414ea2ccedecf1a
Dec 13 19:09:33.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 19:09:33.799 INFO [stdout] 3298dc86f91b8af32594a72d5ab27215fb53a9bda43ce52e105ea0bc0238880b
Dec 13 19:09:33.800 INFO running `"docker" "start" "-a" "3298dc86f91b8af32594a72d5ab27215fb53a9bda43ce52e105ea0bc0238880b"`
Dec 13 19:09:35.247 INFO [stderr] usermod: no changes
Dec 13 19:09:35.323 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 19:09:35.327 INFO [stderr]      Running /target/debug/deps/rat12-b532e223632512e2
Dec 13 19:09:35.340 INFO [stdout] 
Dec 13 19:09:35.340 INFO [stdout] running 0 tests
Dec 13 19:09:35.340 INFO [stdout] 
Dec 13 19:09:35.340 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 19:09:35.340 INFO [stdout] 
Dec 13 19:09:35.341 INFO [stderr]      Running /target/debug/deps/rat12-35f60609b443f64f
Dec 13 19:09:35.355 INFO [stdout] 
Dec 13 19:09:35.355 INFO [stdout] running 0 tests
Dec 13 19:09:35.355 INFO [stdout] 
Dec 13 19:09:35.355 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 19:09:35.355 INFO [stdout] 
Dec 13 19:09:35.355 INFO [stderr]    Doc-tests rat12
Dec 13 19:09:36.015 INFO [stdout] 
Dec 13 19:09:36.015 INFO [stdout] running 0 tests
Dec 13 19:09:36.015 INFO [stdout] 
Dec 13 19:09:36.015 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 19:09:36.015 INFO [stdout] 
Dec 13 19:09:36.045 INFO [stderr] su: No module specific data is present
Dec 13 19:09:37.144 INFO running `"docker" "inspect" "3298dc86f91b8af32594a72d5ab27215fb53a9bda43ce52e105ea0bc0238880b"`
Dec 13 19:09:37.400 INFO running `"docker" "rm" "-f" "3298dc86f91b8af32594a72d5ab27215fb53a9bda43ce52e105ea0bc0238880b"`
Dec 13 19:09:37.751 INFO [stdout] 3298dc86f91b8af32594a72d5ab27215fb53a9bda43ce52e105ea0bc0238880b