Dec 13 14:16:58.233 INFO testing kenpratt/jvm-assembler against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 14:16:58.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14:16:58.510 INFO [stdout] d1ffeeafaa189cf291530f12fcfbe62edc883c10e33cdb8b6218d786e198b274
Dec 13 14:16:58.512 INFO running `"docker" "start" "-a" "d1ffeeafaa189cf291530f12fcfbe62edc883c10e33cdb8b6218d786e198b274"`
Dec 13 14:16:59.419 INFO [stderr] usermod: no changes
Dec 13 14:16:59.475 INFO [stderr]    Compiling jvm-assembler v0.0.1 (/source)
Dec 13 14:17:00.295 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:17:00.295 INFO [stderr]   --> src/serialization.rs:21:13
Dec 13 14:17:00.295 INFO [stderr]    |
Dec 13 14:17:00.295 INFO [stderr] 21 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Dec 13 14:17:00.295 INFO [stderr]    |             ----^^^
Dec 13 14:17:00.295 INFO [stderr]    |             |
Dec 13 14:17:00.295 INFO [stderr]    |             help: remove this `mut`
Dec 13 14:17:00.295 INFO [stderr]    |
Dec 13 14:17:00.295 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 14:17:00.295 INFO [stderr] 
Dec 13 14:17:00.331 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:17:00.331 INFO [stderr]    --> src/serialization.rs:279:13
Dec 13 14:17:00.331 INFO [stderr]     |
Dec 13 14:17:00.331 INFO [stderr] 279 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Dec 13 14:17:00.331 INFO [stderr]     |             ----^^^^^^^^
Dec 13 14:17:00.331 INFO [stderr]     |             |
Dec 13 14:17:00.331 INFO [stderr]     |             help: remove this `mut`
Dec 13 14:17:00.331 INFO [stderr] 
Dec 13 14:17:00.331 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:17:00.331 INFO [stderr]    --> src/serialization.rs:377:13
Dec 13 14:17:00.331 INFO [stderr]     |
Dec 13 14:17:00.331 INFO [stderr] 377 |         let mut attribute_name_index;
Dec 13 14:17:00.331 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^^^^
Dec 13 14:17:00.331 INFO [stderr]     |             |
Dec 13 14:17:00.331 INFO [stderr]     |             help: remove this `mut`
Dec 13 14:17:00.331 INFO [stderr] 
Dec 13 14:17:00.331 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:17:00.331 INFO [stderr]    --> src/serialization.rs:380:17
Dec 13 14:17:00.331 INFO [stderr]     |
Dec 13 14:17:00.331 INFO [stderr] 380 |             let mut body_buf = &mut attribute_body;
Dec 13 14:17:00.331 INFO [stderr]     |                 ----^^^^^^^^
Dec 13 14:17:00.331 INFO [stderr]     |                 |
Dec 13 14:17:00.331 INFO [stderr]     |                 help: remove this `mut`
Dec 13 14:17:00.331 INFO [stderr] 
Dec 13 14:17:00.335 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:17:00.335 INFO [stderr]    --> src/serialization.rs:416:13
Dec 13 14:17:00.335 INFO [stderr]     |
Dec 13 14:17:00.335 INFO [stderr] 416 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Dec 13 14:17:00.335 INFO [stderr]     |             ----^^^^
Dec 13 14:17:00.335 INFO [stderr]     |             |
Dec 13 14:17:00.335 INFO [stderr]     |             help: remove this `mut`
Dec 13 14:17:00.335 INFO [stderr] 
Dec 13 14:17:03.459 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.99s
Dec 13 14:17:03.459 INFO [stderr] su: No module specific data is present
Dec 13 14:17:04.376 INFO running `"docker" "inspect" "d1ffeeafaa189cf291530f12fcfbe62edc883c10e33cdb8b6218d786e198b274"`
Dec 13 14:17:04.771 INFO running `"docker" "rm" "-f" "d1ffeeafaa189cf291530f12fcfbe62edc883c10e33cdb8b6218d786e198b274"`
Dec 13 14:17:05.050 INFO [stdout] d1ffeeafaa189cf291530f12fcfbe62edc883c10e33cdb8b6218d786e198b274
Dec 13 14:17:05.132 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14:17:05.400 INFO [stdout] 96ebf684abcc609b780b538fae016d973d30f515c988e1827428f08ccb091436
Dec 13 14:17:05.402 INFO running `"docker" "start" "-a" "96ebf684abcc609b780b538fae016d973d30f515c988e1827428f08ccb091436"`
Dec 13 14:17:05.903 INFO [stderr] usermod: no changes
Dec 13 14:17:05.903 INFO [stderr]    Compiling jvm-assembler v0.0.1 (/source)
Dec 13 14:17:06.817 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:17:06.817 INFO [stderr]   --> src/serialization.rs:21:13
Dec 13 14:17:06.817 INFO [stderr]    |
Dec 13 14:17:06.817 INFO [stderr] 21 |         let mut buf = &mut Deserializer::new(Box::new(stream.bytes().map(|r| r.unwrap())));
Dec 13 14:17:06.817 INFO [stderr]    |             ----^^^
Dec 13 14:17:06.817 INFO [stderr]    |             |
Dec 13 14:17:06.817 INFO [stderr]    |             help: remove this `mut`
Dec 13 14:17:06.817 INFO [stderr]    |
Dec 13 14:17:06.817 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 14:17:06.817 INFO [stderr] 
Dec 13 14:17:06.835 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:17:06.835 INFO [stderr]    --> src/serialization.rs:279:13
Dec 13 14:17:06.835 INFO [stderr]     |
Dec 13 14:17:06.835 INFO [stderr] 279 |         let mut code_buf = &mut Deserializer::new(Box::new(code.into_iter()));
Dec 13 14:17:06.835 INFO [stderr]     |             ----^^^^^^^^
Dec 13 14:17:06.835 INFO [stderr]     |             |
Dec 13 14:17:06.835 INFO [stderr]     |             help: remove this `mut`
Dec 13 14:17:06.835 INFO [stderr] 
Dec 13 14:17:06.840 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:17:06.840 INFO [stderr]    --> src/serialization.rs:377:13
Dec 13 14:17:06.840 INFO [stderr]     |
Dec 13 14:17:06.840 INFO [stderr] 377 |         let mut attribute_name_index;
Dec 13 14:17:06.840 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^^^^^
Dec 13 14:17:06.840 INFO [stderr]     |             |
Dec 13 14:17:06.840 INFO [stderr]     |             help: remove this `mut`
Dec 13 14:17:06.840 INFO [stderr] 
Dec 13 14:17:06.840 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:17:06.840 INFO [stderr]    --> src/serialization.rs:380:17
Dec 13 14:17:06.840 INFO [stderr]     |
Dec 13 14:17:06.840 INFO [stderr] 380 |             let mut body_buf = &mut attribute_body;
Dec 13 14:17:06.840 INFO [stderr]     |                 ----^^^^^^^^
Dec 13 14:17:06.840 INFO [stderr]     |                 |
Dec 13 14:17:06.840 INFO [stderr]     |                 help: remove this `mut`
Dec 13 14:17:06.840 INFO [stderr] 
Dec 13 14:17:06.844 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:17:06.844 INFO [stderr]    --> src/serialization.rs:416:13
Dec 13 14:17:06.844 INFO [stderr]     |
Dec 13 14:17:06.844 INFO [stderr] 416 |         let mut buf2 = &mut Deserializer::new(Box::new(attribute_body.into_iter()));
Dec 13 14:17:06.844 INFO [stderr]     |             ----^^^^
Dec 13 14:17:06.844 INFO [stderr]     |             |
Dec 13 14:17:06.844 INFO [stderr]     |             help: remove this `mut`
Dec 13 14:17:06.844 INFO [stderr] 
Dec 13 14:17:07.091 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 13 14:17:07.091 INFO [stderr] su: No module specific data is present
Dec 13 14:17:07.402 INFO running `"docker" "inspect" "96ebf684abcc609b780b538fae016d973d30f515c988e1827428f08ccb091436"`
Dec 13 14:17:07.491 INFO running `"docker" "rm" "-f" "96ebf684abcc609b780b538fae016d973d30f515c988e1827428f08ccb091436"`
Dec 13 14:17:07.607 INFO [stdout] 96ebf684abcc609b780b538fae016d973d30f515c988e1827428f08ccb091436
Dec 13 14:17:07.608 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14:17:07.783 INFO [stdout] 675706e159f4e8ec6207c121da1fd61dd24a583772805e74acc341c0fca42245
Dec 13 14:17:07.785 INFO running `"docker" "start" "-a" "675706e159f4e8ec6207c121da1fd61dd24a583772805e74acc341c0fca42245"`
Dec 13 14:17:08.759 INFO [stderr] usermod: no changes
Dec 13 14:17:08.797 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 14:17:08.798 INFO [stderr]      Running /target/debug/deps/jvm_assembler-4186131aba7671d2
Dec 13 14:17:08.807 INFO [stderr]      Running /target/debug/deps/jvm_assembler-791d5aaf4ceb02b6
Dec 13 14:17:08.807 INFO [stdout] 
Dec 13 14:17:08.807 INFO [stdout] running 0 tests
Dec 13 14:17:08.807 INFO [stdout] 
Dec 13 14:17:08.807 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:17:08.807 INFO [stdout] 
Dec 13 14:17:08.817 INFO [stdout] 
Dec 13 14:17:08.817 INFO [stderr]    Doc-tests jvm-assembler
Dec 13 14:17:08.817 INFO [stdout] running 0 tests
Dec 13 14:17:08.817 INFO [stdout] 
Dec 13 14:17:08.817 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:17:08.817 INFO [stdout] 
Dec 13 14:17:09.318 INFO [stdout] 
Dec 13 14:17:09.318 INFO [stdout] running 0 tests
Dec 13 14:17:09.318 INFO [stdout] 
Dec 13 14:17:09.318 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:17:09.318 INFO [stdout] 
Dec 13 14:17:09.328 INFO [stderr] su: No module specific data is present
Dec 13 14:17:10.190 INFO running `"docker" "inspect" "675706e159f4e8ec6207c121da1fd61dd24a583772805e74acc341c0fca42245"`
Dec 13 14:17:10.445 INFO running `"docker" "rm" "-f" "675706e159f4e8ec6207c121da1fd61dd24a583772805e74acc341c0fca42245"`
Dec 13 14:17:10.710 INFO [stdout] 675706e159f4e8ec6207c121da1fd61dd24a583772805e74acc341c0fca42245