Oct 16 05:08:10.996 INFO testing jec-rccow-0.1.0 against try#40d4795669493f1965de7c44029c69552134fe1f for rustdoc-test-static-cling-1
Oct 16 05:08:10.997 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-4/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 16 05:08:11.327 INFO blam! 813042d10d542038f0341c6aa70fddd271eb827a7a5dbe5d4b36ef8d48e9c392
Oct 16 05:08:11.334 INFO running `"docker" "start" "-a" "813042d10d542038f0341c6aa70fddd271eb827a7a5dbe5d4b36ef8d48e9c392"`
Oct 16 05:08:12.459 INFO kablam! usermod: no changes
Oct 16 05:08:12.515 INFO kablam!    Compiling jec-rccow v0.1.0 (/source)
Oct 16 05:08:13.286 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Oct 16 05:08:13.290 INFO kablam! su: No module specific data is present
Oct 16 05:08:13.970 INFO running `"docker" "rm" "-f" "813042d10d542038f0341c6aa70fddd271eb827a7a5dbe5d4b36ef8d48e9c392"`
Oct 16 05:08:14.283 INFO blam! 813042d10d542038f0341c6aa70fddd271eb827a7a5dbe5d4b36ef8d48e9c392
Oct 16 05:08:14.295 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-4/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 16 05:08:14.677 INFO blam! 7260e8f684d1acf0f86eee2b4a10861d9558cde94a5faa787e44ce03a114418d
Oct 16 05:08:14.678 INFO running `"docker" "start" "-a" "7260e8f684d1acf0f86eee2b4a10861d9558cde94a5faa787e44ce03a114418d"`
Oct 16 05:08:15.506 INFO kablam! usermod: no changes
Oct 16 05:08:15.565 INFO kablam!    Compiling jec-rccow v0.1.0 (/source)
Oct 16 05:08:16.283 INFO kablam! warning: variable does not need to be mutable
Oct 16 05:08:16.283 INFO kablam!   --> src/lib.rs:73:13
Oct 16 05:08:16.283 INFO kablam!    |
Oct 16 05:08:16.283 INFO kablam! 73 |         let mut a = RcCow::new(5i32);
Oct 16 05:08:16.283 INFO kablam!    |             ----^
Oct 16 05:08:16.283 INFO kablam!    |             |
Oct 16 05:08:16.283 INFO kablam!    |             help: remove this `mut`
Oct 16 05:08:16.283 INFO kablam!    |
Oct 16 05:08:16.283 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 16 05:08:16.283 INFO kablam! 
Oct 16 05:08:16.283 INFO kablam! warning: variable does not need to be mutable
Oct 16 05:08:16.283 INFO kablam!   --> src/lib.rs:77:13
Oct 16 05:08:16.283 INFO kablam!    |
Oct 16 05:08:16.283 INFO kablam! 77 |         let mut c = b.clone();
Oct 16 05:08:16.283 INFO kablam!    |             ----^
Oct 16 05:08:16.283 INFO kablam!    |             |
Oct 16 05:08:16.283 INFO kablam!    |             help: remove this `mut`
Oct 16 05:08:16.283 INFO kablam! 
Oct 16 05:08:16.871 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Oct 16 05:08:16.871 INFO kablam! su: No module specific data is present
Oct 16 05:08:17.402 INFO running `"docker" "rm" "-f" "7260e8f684d1acf0f86eee2b4a10861d9558cde94a5faa787e44ce03a114418d"`
Oct 16 05:08:17.623 INFO blam! 7260e8f684d1acf0f86eee2b4a10861d9558cde94a5faa787e44ce03a114418d