Nov 30 00:11:16.583 INFO checking kenpratt/jvm-assembler against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 00:11:16.583 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 00:11:16.819 INFO [stdout] e8847e2b12b8ea49fa748da37b8f9ebe303e88038fc73f26aa2716c50b701a55
Nov 30 00:11:16.823 INFO running `"docker" "start" "-a" "e8847e2b12b8ea49fa748da37b8f9ebe303e88038fc73f26aa2716c50b701a55"`
Nov 30 00:11:17.497 INFO [stderr] usermod: no changes
Nov 30 00:11:17.552 INFO [stderr]     Checking jvm-assembler v0.0.1 (/source)
Nov 30 00:11:18.548 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:11:18.548 INFO [stderr]   --> src/serialization.rs:21:13
Nov 30 00:11:18.548 INFO [stderr]    |
Nov 30 00:11:18.548 INFO [stderr] 21 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Nov 30 00:11:18.548 INFO [stderr]    |             ----^^^
Nov 30 00:11:18.548 INFO [stderr]    |             |
Nov 30 00:11:18.548 INFO [stderr]    |             help: remove this `mut`
Nov 30 00:11:18.548 INFO [stderr]    |
Nov 30 00:11:18.548 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 00:11:18.548 INFO [stderr] 
Nov 30 00:11:18.553 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:11:18.553 INFO [stderr]   --> src/serialization.rs:21:13
Nov 30 00:11:18.553 INFO [stderr]    |
Nov 30 00:11:18.553 INFO [stderr] 21 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Nov 30 00:11:18.553 INFO [stderr]    |             ----^^^
Nov 30 00:11:18.553 INFO [stderr]    |             |
Nov 30 00:11:18.553 INFO [stderr]    |             help: remove this `mut`
Nov 30 00:11:18.553 INFO [stderr]    |
Nov 30 00:11:18.553 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 00:11:18.553 INFO [stderr] 
Nov 30 00:11:18.572 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:11:18.572 INFO [stderr]    --> src/serialization.rs:279:13
Nov 30 00:11:18.572 INFO [stderr]     |
Nov 30 00:11:18.572 INFO [stderr] 279 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Nov 30 00:11:18.572 INFO [stderr]     |             ----^^^^^^^^
Nov 30 00:11:18.572 INFO [stderr]     |             |
Nov 30 00:11:18.572 INFO [stderr]     |             help: remove this `mut`
Nov 30 00:11:18.572 INFO [stderr] 
Nov 30 00:11:18.576 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:11:18.576 INFO [stderr]    --> src/serialization.rs:377:13
Nov 30 00:11:18.576 INFO [stderr]     |
Nov 30 00:11:18.579 INFO [stderr] 377 |         let mut attribute_name_index;
Nov 30 00:11:18.579 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^^^^
Nov 30 00:11:18.579 INFO [stderr]     |             |
Nov 30 00:11:18.579 INFO [stderr]     |             help: remove this `mut`
Nov 30 00:11:18.579 INFO [stderr] 
Nov 30 00:11:18.579 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:11:18.579 INFO [stderr]    --> src/serialization.rs:380:17
Nov 30 00:11:18.579 INFO [stderr]     |
Nov 30 00:11:18.579 INFO [stderr] 380 |             let mut body_buf = &mut attribute_body;
Nov 30 00:11:18.579 INFO [stderr]     |                 ----^^^^^^^^
Nov 30 00:11:18.579 INFO [stderr]     |                 |
Nov 30 00:11:18.579 INFO [stderr]     |                 help: remove this `mut`
Nov 30 00:11:18.581 INFO [stderr] 
Nov 30 00:11:18.581 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:11:18.581 INFO [stderr]    --> src/serialization.rs:279:13
Nov 30 00:11:18.581 INFO [stderr]     |
Nov 30 00:11:18.581 INFO [stderr] 279 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Nov 30 00:11:18.581 INFO [stderr]     |             ----^^^^^^^^
Nov 30 00:11:18.581 INFO [stderr]     |             |
Nov 30 00:11:18.581 INFO [stderr]     |             help: remove this `mut`
Nov 30 00:11:18.581 INFO [stderr] 
Nov 30 00:11:18.581 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:11:18.581 INFO [stderr]    --> src/serialization.rs:416:13
Nov 30 00:11:18.584 INFO [stderr]     |
Nov 30 00:11:18.584 INFO [stderr] 416 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Nov 30 00:11:18.584 INFO [stderr]     |             ----^^^^
Nov 30 00:11:18.584 INFO [stderr]     |             |
Nov 30 00:11:18.584 INFO [stderr]     |             help: remove this `mut`
Nov 30 00:11:18.584 INFO [stderr] 
Nov 30 00:11:18.588 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:11:18.588 INFO [stderr]    --> src/serialization.rs:377:13
Nov 30 00:11:18.588 INFO [stderr]     |
Nov 30 00:11:18.588 INFO [stderr] 377 |         let mut attribute_name_index;
Nov 30 00:11:18.588 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^^^^
Nov 30 00:11:18.588 INFO [stderr]     |             |
Nov 30 00:11:18.588 INFO [stderr]     |             help: remove this `mut`
Nov 30 00:11:18.588 INFO [stderr] 
Nov 30 00:11:18.588 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:11:18.588 INFO [stderr]    --> src/serialization.rs:380:17
Nov 30 00:11:18.588 INFO [stderr]     |
Nov 30 00:11:18.588 INFO [stderr] 380 |             let mut body_buf = &mut attribute_body;
Nov 30 00:11:18.588 INFO [stderr]     |                 ----^^^^^^^^
Nov 30 00:11:18.588 INFO [stderr]     |                 |
Nov 30 00:11:18.588 INFO [stderr]     |                 help: remove this `mut`
Nov 30 00:11:18.588 INFO [stderr] 
Nov 30 00:11:18.588 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:11:18.588 INFO [stderr]    --> src/serialization.rs:416:13
Nov 30 00:11:18.588 INFO [stderr]     |
Nov 30 00:11:18.588 INFO [stderr] 416 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Nov 30 00:11:18.588 INFO [stderr]     |             ----^^^^
Nov 30 00:11:18.588 INFO [stderr]     |             |
Nov 30 00:11:18.588 INFO [stderr]     |             help: remove this `mut`
Nov 30 00:11:18.588 INFO [stderr] 
Nov 30 00:11:19.309 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
Nov 30 00:11:19.312 INFO [stderr] su: No module specific data is present
Nov 30 00:11:19.582 INFO running `"docker" "inspect" "e8847e2b12b8ea49fa748da37b8f9ebe303e88038fc73f26aa2716c50b701a55"`
Nov 30 00:11:19.685 INFO running `"docker" "rm" "-f" "e8847e2b12b8ea49fa748da37b8f9ebe303e88038fc73f26aa2716c50b701a55"`
Nov 30 00:11:19.788 INFO [stdout] e8847e2b12b8ea49fa748da37b8f9ebe303e88038fc73f26aa2716c50b701a55