Dec 13 14:16:56.894 INFO testing kenpratt/jvm-assembler against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 14:16:56.894 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14:16:57.080 INFO [stdout] dd91b730139bbbbc233e906799a4454d5bf867c24574d5aa11b652ce9db56cdf
Dec 13 14:16:57.083 INFO running `"docker" "start" "-a" "dd91b730139bbbbc233e906799a4454d5bf867c24574d5aa11b652ce9db56cdf"`
Dec 13 14:16:57.536 INFO [stderr] usermod: no changes
Dec 13 14:16:57.579 INFO [stderr]    Compiling jvm-assembler v0.0.1 (/source)
Dec 13 14:16:58.287 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:16:58.287 INFO [stderr]   --> src/serialization.rs:21:13
Dec 13 14:16:58.287 INFO [stderr]    |
Dec 13 14:16:58.287 INFO [stderr] 21 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Dec 13 14:16:58.287 INFO [stderr]    |             ----^^^
Dec 13 14:16:58.287 INFO [stderr]    |             |
Dec 13 14:16:58.287 INFO [stderr]    |             help: remove this `mut`
Dec 13 14:16:58.287 INFO [stderr]    |
Dec 13 14:16:58.287 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 14:16:58.287 INFO [stderr] 
Dec 13 14:16:58.306 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:16:58.307 INFO [stderr]    --> src/serialization.rs:279:13
Dec 13 14:16:58.307 INFO [stderr]     |
Dec 13 14:16:58.307 INFO [stderr] 279 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Dec 13 14:16:58.307 INFO [stderr]     |             ----^^^^^^^^
Dec 13 14:16:58.307 INFO [stderr]     |             |
Dec 13 14:16:58.307 INFO [stderr]     |             help: remove this `mut`
Dec 13 14:16:58.307 INFO [stderr] 
Dec 13 14:16:58.310 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:16:58.311 INFO [stderr]    --> src/serialization.rs:377:13
Dec 13 14:16:58.311 INFO [stderr]     |
Dec 13 14:16:58.311 INFO [stderr] 377 |         let mut attribute_name_index;
Dec 13 14:16:58.311 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^^^^
Dec 13 14:16:58.311 INFO [stderr]     |             |
Dec 13 14:16:58.311 INFO [stderr]     |             help: remove this `mut`
Dec 13 14:16:58.311 INFO [stderr] 
Dec 13 14:16:58.311 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:16:58.311 INFO [stderr]    --> src/serialization.rs:380:17
Dec 13 14:16:58.311 INFO [stderr]     |
Dec 13 14:16:58.311 INFO [stderr] 380 |             let mut body_buf = &mut attribute_body;
Dec 13 14:16:58.311 INFO [stderr]     |                 ----^^^^^^^^
Dec 13 14:16:58.311 INFO [stderr]     |                 |
Dec 13 14:16:58.311 INFO [stderr]     |                 help: remove this `mut`
Dec 13 14:16:58.311 INFO [stderr] 
Dec 13 14:16:58.314 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:16:58.315 INFO [stderr]    --> src/serialization.rs:416:13
Dec 13 14:16:58.315 INFO [stderr]     |
Dec 13 14:16:58.315 INFO [stderr] 416 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Dec 13 14:16:58.315 INFO [stderr]     |             ----^^^^
Dec 13 14:16:58.315 INFO [stderr]     |             |
Dec 13 14:16:58.315 INFO [stderr]     |             help: remove this `mut`
Dec 13 14:16:58.315 INFO [stderr] 
Dec 13 14:17:00.274 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
Dec 13 14:17:00.276 INFO [stderr] su: No module specific data is present
Dec 13 14:17:01.045 INFO running `"docker" "inspect" "dd91b730139bbbbc233e906799a4454d5bf867c24574d5aa11b652ce9db56cdf"`
Dec 13 14:17:01.367 INFO running `"docker" "rm" "-f" "dd91b730139bbbbc233e906799a4454d5bf867c24574d5aa11b652ce9db56cdf"`
Dec 13 14:17:01.741 INFO [stdout] dd91b730139bbbbc233e906799a4454d5bf867c24574d5aa11b652ce9db56cdf
Dec 13 14:17:01.749 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14:17:02.260 INFO [stdout] c95528e0f199dd76b25b599e1012a50208b27bfe4e019794bf9fe7847912904d
Dec 13 14:17:02.264 INFO running `"docker" "start" "-a" "c95528e0f199dd76b25b599e1012a50208b27bfe4e019794bf9fe7847912904d"`
Dec 13 14:17:03.617 INFO [stderr] usermod: no changes
Dec 13 14:17:03.749 INFO [stderr]    Compiling jvm-assembler v0.0.1 (/source)
Dec 13 14:17:05.393 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:17:05.393 INFO [stderr]   --> src/serialization.rs:21:13
Dec 13 14:17:05.393 INFO [stderr]    |
Dec 13 14:17:05.393 INFO [stderr] 21 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Dec 13 14:17:05.393 INFO [stderr]    |             ----^^^
Dec 13 14:17:05.393 INFO [stderr]    |             |
Dec 13 14:17:05.393 INFO [stderr]    |             help: remove this `mut`
Dec 13 14:17:05.393 INFO [stderr]    |
Dec 13 14:17:05.393 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 14:17:05.393 INFO [stderr] 
Dec 13 14:17:05.412 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:17:05.412 INFO [stderr]    --> src/serialization.rs:279:13
Dec 13 14:17:05.412 INFO [stderr]     |
Dec 13 14:17:05.412 INFO [stderr] 279 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Dec 13 14:17:05.412 INFO [stderr]     |             ----^^^^^^^^
Dec 13 14:17:05.412 INFO [stderr]     |             |
Dec 13 14:17:05.412 INFO [stderr]     |             help: remove this `mut`
Dec 13 14:17:05.412 INFO [stderr] 
Dec 13 14:17:05.416 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:17:05.416 INFO [stderr]    --> src/serialization.rs:377:13
Dec 13 14:17:05.416 INFO [stderr]     |
Dec 13 14:17:05.416 INFO [stderr] 377 |         let mut attribute_name_index;
Dec 13 14:17:05.416 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^^^^
Dec 13 14:17:05.416 INFO [stderr]     |             |
Dec 13 14:17:05.416 INFO [stderr]     |             help: remove this `mut`
Dec 13 14:17:05.416 INFO [stderr] 
Dec 13 14:17:05.416 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:17:05.416 INFO [stderr]    --> src/serialization.rs:380:17
Dec 13 14:17:05.416 INFO [stderr]     |
Dec 13 14:17:05.416 INFO [stderr] 380 |             let mut body_buf = &mut attribute_body;
Dec 13 14:17:05.416 INFO [stderr]     |                 ----^^^^^^^^
Dec 13 14:17:05.416 INFO [stderr]     |                 |
Dec 13 14:17:05.416 INFO [stderr]     |                 help: remove this `mut`
Dec 13 14:17:05.416 INFO [stderr] 
Dec 13 14:17:05.419 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:17:05.419 INFO [stderr]    --> src/serialization.rs:416:13
Dec 13 14:17:05.419 INFO [stderr]     |
Dec 13 14:17:05.419 INFO [stderr] 416 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Dec 13 14:17:05.419 INFO [stderr]     |             ----^^^^
Dec 13 14:17:05.419 INFO [stderr]     |             |
Dec 13 14:17:05.419 INFO [stderr]     |             help: remove this `mut`
Dec 13 14:17:05.419 INFO [stderr] 
Dec 13 14:17:05.633 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Dec 13 14:17:05.675 INFO [stderr] su: No module specific data is present
Dec 13 14:17:06.107 INFO running `"docker" "inspect" "c95528e0f199dd76b25b599e1012a50208b27bfe4e019794bf9fe7847912904d"`
Dec 13 14:17:06.451 INFO running `"docker" "rm" "-f" "c95528e0f199dd76b25b599e1012a50208b27bfe4e019794bf9fe7847912904d"`
Dec 13 14:17:06.706 INFO [stdout] c95528e0f199dd76b25b599e1012a50208b27bfe4e019794bf9fe7847912904d
Dec 13 14:17:06.708 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14:17:06.976 INFO [stdout] 8edf665c77dfc86224d19b27ea41c460e2616575f5278aea7ec10f6f657eb8c7
Dec 13 14:17:06.980 INFO running `"docker" "start" "-a" "8edf665c77dfc86224d19b27ea41c460e2616575f5278aea7ec10f6f657eb8c7"`
Dec 13 14:17:07.377 INFO [stderr] usermod: no changes
Dec 13 14:17:07.405 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 14:17:07.405 INFO [stderr]      Running /target/debug/deps/jvm_assembler-d578c7199f7cf69b
Dec 13 14:17:07.407 INFO [stderr]      Running /target/debug/deps/jvm_assembler-efd88d25176296ff
Dec 13 14:17:07.407 INFO [stdout] 
Dec 13 14:17:07.407 INFO [stdout] running 0 tests
Dec 13 14:17:07.407 INFO [stdout] 
Dec 13 14:17:07.407 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:17:07.407 INFO [stdout] 
Dec 13 14:17:07.408 INFO [stdout] 
Dec 13 14:17:07.408 INFO [stderr]    Doc-tests jvm-assembler
Dec 13 14:17:07.408 INFO [stdout] running 0 tests
Dec 13 14:17:07.408 INFO [stdout] 
Dec 13 14:17:07.408 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:17:07.408 INFO [stdout] 
Dec 13 14:17:07.775 INFO [stdout] 
Dec 13 14:17:07.775 INFO [stdout] running 0 tests
Dec 13 14:17:07.775 INFO [stdout] 
Dec 13 14:17:07.776 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:17:07.776 INFO [stdout] 
Dec 13 14:17:07.782 INFO [stderr] su: No module specific data is present
Dec 13 14:17:08.453 INFO running `"docker" "inspect" "8edf665c77dfc86224d19b27ea41c460e2616575f5278aea7ec10f6f657eb8c7"`
Dec 13 14:17:08.721 INFO running `"docker" "rm" "-f" "8edf665c77dfc86224d19b27ea41c460e2616575f5278aea7ec10f6f657eb8c7"`
Dec 13 14:17:08.982 INFO [stdout] 8edf665c77dfc86224d19b27ea41c460e2616575f5278aea7ec10f6f657eb8c7