Nov 28 02:35:15.649 INFO checking kenpratt/jvm-assembler against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 02:35:15.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-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 28 02:35:16.048 INFO [stdout] f346530ac4cfc19f80561f7c65e579d709e4f22111a7997f49e43637fa925d50
Nov 28 02:35:16.054 INFO running `"docker" "start" "-a" "f346530ac4cfc19f80561f7c65e579d709e4f22111a7997f49e43637fa925d50"`
Nov 28 02:35:16.692 INFO [stderr] usermod: no changes
Nov 28 02:35:16.758 INFO [stderr]     Checking jvm-assembler v0.0.1 (/source)
Nov 28 02:35:17.725 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:35:17.725 INFO [stderr]   --> src/serialization.rs:21:13
Nov 28 02:35:17.725 INFO [stderr]    |
Nov 28 02:35:17.725 INFO [stderr] 21 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Nov 28 02:35:17.725 INFO [stderr]    |             ----^^^
Nov 28 02:35:17.725 INFO [stderr]    |             |
Nov 28 02:35:17.725 INFO [stderr]    |             help: remove this `mut`
Nov 28 02:35:17.726 INFO [stderr]    |
Nov 28 02:35:17.726 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 02:35:17.726 INFO [stderr] 
Nov 28 02:35:17.752 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:35:17.752 INFO [stderr]    --> src/serialization.rs:279:13
Nov 28 02:35:17.752 INFO [stderr]     |
Nov 28 02:35:17.753 INFO [stderr] 279 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Nov 28 02:35:17.753 INFO [stderr]     |             ----^^^^^^^^
Nov 28 02:35:17.753 INFO [stderr]     |             |
Nov 28 02:35:17.753 INFO [stderr]     |             help: remove this `mut`
Nov 28 02:35:17.753 INFO [stderr] 
Nov 28 02:35:17.756 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:35:17.756 INFO [stderr]    --> src/serialization.rs:377:13
Nov 28 02:35:17.757 INFO [stderr]     |
Nov 28 02:35:17.757 INFO [stderr] 377 |         let mut attribute_name_index;
Nov 28 02:35:17.757 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^^^^
Nov 28 02:35:17.757 INFO [stderr]     |             |
Nov 28 02:35:17.757 INFO [stderr]     |             help: remove this `mut`
Nov 28 02:35:17.757 INFO [stderr] 
Nov 28 02:35:17.757 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:35:17.757 INFO [stderr]    --> src/serialization.rs:380:17
Nov 28 02:35:17.757 INFO [stderr]     |
Nov 28 02:35:17.757 INFO [stderr] 380 |             let mut body_buf = &mut attribute_body;
Nov 28 02:35:17.757 INFO [stderr]     |                 ----^^^^^^^^
Nov 28 02:35:17.757 INFO [stderr]     |                 |
Nov 28 02:35:17.757 INFO [stderr]     |                 help: remove this `mut`
Nov 28 02:35:17.757 INFO [stderr] 
Nov 28 02:35:17.762 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:35:17.762 INFO [stderr]    --> src/serialization.rs:416:13
Nov 28 02:35:17.762 INFO [stderr]     |
Nov 28 02:35:17.762 INFO [stderr] 416 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Nov 28 02:35:17.762 INFO [stderr]     |             ----^^^^
Nov 28 02:35:17.762 INFO [stderr]     |             |
Nov 28 02:35:17.762 INFO [stderr]     |             help: remove this `mut`
Nov 28 02:35:17.762 INFO [stderr] 
Nov 28 02:35:18.578 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:35:18.578 INFO [stderr]   --> src/serialization.rs:21:13
Nov 28 02:35:18.578 INFO [stderr]    |
Nov 28 02:35:18.578 INFO [stderr] 21 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Nov 28 02:35:18.578 INFO [stderr]    |             ----^^^
Nov 28 02:35:18.578 INFO [stderr]    |             |
Nov 28 02:35:18.578 INFO [stderr]    |             help: remove this `mut`
Nov 28 02:35:18.581 INFO [stderr]    |
Nov 28 02:35:18.581 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 02:35:18.581 INFO [stderr] 
Nov 28 02:35:18.617 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:35:18.617 INFO [stderr]    --> src/serialization.rs:279:13
Nov 28 02:35:18.617 INFO [stderr]     |
Nov 28 02:35:18.617 INFO [stderr] 279 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Nov 28 02:35:18.617 INFO [stderr]     |             ----^^^^^^^^
Nov 28 02:35:18.617 INFO [stderr]     |             |
Nov 28 02:35:18.617 INFO [stderr]     |             help: remove this `mut`
Nov 28 02:35:18.617 INFO [stderr] 
Nov 28 02:35:18.629 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:35:18.629 INFO [stderr]    --> src/serialization.rs:377:13
Nov 28 02:35:18.629 INFO [stderr]     |
Nov 28 02:35:18.630 INFO [stderr] 377 |         let mut attribute_name_index;
Nov 28 02:35:18.630 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^^^^
Nov 28 02:35:18.630 INFO [stderr]     |             |
Nov 28 02:35:18.630 INFO [stderr]     |             help: remove this `mut`
Nov 28 02:35:18.631 INFO [stderr] 
Nov 28 02:35:18.631 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:35:18.631 INFO [stderr]    --> src/serialization.rs:380:17
Nov 28 02:35:18.632 INFO [stderr]     |
Nov 28 02:35:18.632 INFO [stderr] 380 |             let mut body_buf = &mut attribute_body;
Nov 28 02:35:18.632 INFO [stderr]     |                 ----^^^^^^^^
Nov 28 02:35:18.633 INFO [stderr]     |                 |
Nov 28 02:35:18.633 INFO [stderr]     |                 help: remove this `mut`
Nov 28 02:35:18.633 INFO [stderr] 
Nov 28 02:35:18.633 INFO [stderr] warning: variable does not need to be mutable
Nov 28 02:35:18.634 INFO [stderr]    --> src/serialization.rs:416:13
Nov 28 02:35:18.634 INFO [stderr]     |
Nov 28 02:35:18.634 INFO [stderr] 416 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Nov 28 02:35:18.635 INFO [stderr]     |             ----^^^^
Nov 28 02:35:18.635 INFO [stderr]     |             |
Nov 28 02:35:18.635 INFO [stderr]     |             help: remove this `mut`
Nov 28 02:35:18.636 INFO [stderr] 
Nov 28 02:35:19.270 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
Nov 28 02:35:19.272 INFO [stderr] su: No module specific data is present
Nov 28 02:35:20.030 INFO running `"docker" "inspect" "f346530ac4cfc19f80561f7c65e579d709e4f22111a7997f49e43637fa925d50"`
Nov 28 02:35:20.146 INFO running `"docker" "rm" "-f" "f346530ac4cfc19f80561f7c65e579d709e4f22111a7997f49e43637fa925d50"`
Nov 28 02:35:20.271 INFO [stdout] f346530ac4cfc19f80561f7c65e579d709e4f22111a7997f49e43637fa925d50