Dec 05 16:12:35.218 INFO testing lolzballs/rust-jvm against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 16:12:35.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 16:12:35.768 INFO [stdout] 99723c4cbd029098c6a78a4d8d0cfed18c979c8b85518a37560373410e609ca9
Dec 05 16:12:35.772 INFO running `"docker" "start" "-a" "99723c4cbd029098c6a78a4d8d0cfed18c979c8b85518a37560373410e609ca9"`
Dec 05 16:12:36.976 INFO [stderr] usermod: no changes
Dec 05 16:12:37.132 INFO [stderr]    Compiling rust_jvm v0.1.0 (/source)
Dec 05 16:12:47.904 INFO [stderr] warning: unused variable: `length`
Dec 05 16:12:47.904 INFO [stderr]   --> src/model/info/attribute.rs:42:30
Dec 05 16:12:47.904 INFO [stderr]    |
Dec 05 16:12:47.904 INFO [stderr] 42 |             Constant::Utf8 { length, ref value } => value,
Dec 05 16:12:47.904 INFO [stderr]    |                              ^^^^^^ help: try ignoring the field: `length: _`
Dec 05 16:12:47.904 INFO [stderr]    |
Dec 05 16:12:47.904 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 16:12:47.904 INFO [stderr] 
Dec 05 16:12:47.904 INFO [stderr] warning: unused variable: `length`
Dec 05 16:12:47.904 INFO [stderr]    --> src/vm/constant_pool.rs:136:30
Dec 05 16:12:47.904 INFO [stderr]     |
Dec 05 16:12:47.904 INFO [stderr] 136 |             Constant::Utf8 { length, ref value } => value,
Dec 05 16:12:47.904 INFO [stderr]     |                              ^^^^^^ help: try ignoring the field: `length: _`
Dec 05 16:12:47.905 INFO [stderr] 
Dec 05 16:12:47.980 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:12:47.980 INFO [stderr]    --> src/vm/class.rs:180:13
Dec 05 16:12:47.980 INFO [stderr]     |
Dec 05 16:12:47.980 INFO [stderr] 180 |         let mut map = map_opt.as_mut().unwrap();
Dec 05 16:12:47.980 INFO [stderr]     |             ----^^^
Dec 05 16:12:47.980 INFO [stderr]     |             |
Dec 05 16:12:47.980 INFO [stderr]     |             help: remove this `mut`
Dec 05 16:12:47.980 INFO [stderr]     |
Dec 05 16:12:47.980 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 16:12:47.980 INFO [stderr] 
Dec 05 16:12:54.684 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.67s
Dec 05 16:12:54.684 INFO [stderr] su: No module specific data is present
Dec 05 16:12:55.330 INFO running `"docker" "inspect" "99723c4cbd029098c6a78a4d8d0cfed18c979c8b85518a37560373410e609ca9"`
Dec 05 16:12:55.706 INFO running `"docker" "rm" "-f" "99723c4cbd029098c6a78a4d8d0cfed18c979c8b85518a37560373410e609ca9"`
Dec 05 16:12:55.944 INFO [stdout] 99723c4cbd029098c6a78a4d8d0cfed18c979c8b85518a37560373410e609ca9
Dec 05 16:12:55.952 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 16:12:56.464 INFO [stdout] 1afb930eafe0b159cc49636a73233196f6f2e865624bdbf49dde3ceeed968a1a
Dec 05 16:12:56.467 INFO running `"docker" "start" "-a" "1afb930eafe0b159cc49636a73233196f6f2e865624bdbf49dde3ceeed968a1a"`
Dec 05 16:12:57.913 INFO [stderr] usermod: no changes
Dec 05 16:12:58.062 INFO [stderr]    Compiling rust_jvm v0.1.0 (/source)
Dec 05 16:13:02.348 INFO [stderr] warning: unused variable: `length`
Dec 05 16:13:02.348 INFO [stderr]   --> src/model/info/attribute.rs:42:30
Dec 05 16:13:02.348 INFO [stderr]    |
Dec 05 16:13:02.348 INFO [stderr] 42 |             Constant::Utf8 { length, ref value } => value,
Dec 05 16:13:02.348 INFO [stderr]    |                              ^^^^^^ help: try ignoring the field: `length: _`
Dec 05 16:13:02.348 INFO [stderr]    |
Dec 05 16:13:02.348 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 16:13:02.348 INFO [stderr] 
Dec 05 16:13:02.348 INFO [stderr] warning: unused variable: `length`
Dec 05 16:13:02.348 INFO [stderr]    --> src/vm/constant_pool.rs:136:30
Dec 05 16:13:02.348 INFO [stderr]     |
Dec 05 16:13:02.348 INFO [stderr] 136 |             Constant::Utf8 { length, ref value } => value,
Dec 05 16:13:02.348 INFO [stderr]     |                              ^^^^^^ help: try ignoring the field: `length: _`
Dec 05 16:13:02.348 INFO [stderr] 
Dec 05 16:13:02.444 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:13:02.444 INFO [stderr]    --> src/vm/class.rs:180:13
Dec 05 16:13:02.444 INFO [stderr]     |
Dec 05 16:13:02.444 INFO [stderr] 180 |         let mut map = map_opt.as_mut().unwrap();
Dec 05 16:13:02.444 INFO [stderr]     |             ----^^^
Dec 05 16:13:02.444 INFO [stderr]     |             |
Dec 05 16:13:02.444 INFO [stderr]     |             help: remove this `mut`
Dec 05 16:13:02.444 INFO [stderr]     |
Dec 05 16:13:02.444 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 16:13:02.444 INFO [stderr] 
Dec 05 16:13:03.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.25s
Dec 05 16:13:03.196 INFO [stderr] su: No module specific data is present
Dec 05 16:13:04.163 INFO running `"docker" "inspect" "1afb930eafe0b159cc49636a73233196f6f2e865624bdbf49dde3ceeed968a1a"`
Dec 05 16:13:04.460 INFO running `"docker" "rm" "-f" "1afb930eafe0b159cc49636a73233196f6f2e865624bdbf49dde3ceeed968a1a"`
Dec 05 16:13:04.728 INFO [stdout] 1afb930eafe0b159cc49636a73233196f6f2e865624bdbf49dde3ceeed968a1a
Dec 05 16:13:04.735 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 16:13:05.242 INFO [stdout] bd9ebb87952d49bc09a04d611eb8d6becfec0730b3b079d5ebdfc4005af180ab
Dec 05 16:13:05.250 INFO running `"docker" "start" "-a" "bd9ebb87952d49bc09a04d611eb8d6becfec0730b3b079d5ebdfc4005af180ab"`
Dec 05 16:13:06.232 INFO [stderr] usermod: no changes
Dec 05 16:13:06.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 05 16:13:06.368 INFO [stderr]      Running /target/debug/deps/rust_jvm-c36084f3cb84578d
Dec 05 16:13:06.372 INFO [stdout] 
Dec 05 16:13:06.372 INFO [stdout] running 0 tests
Dec 05 16:13:06.372 INFO [stdout] 
Dec 05 16:13:06.372 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:13:06.372 INFO [stdout] 
Dec 05 16:13:06.376 INFO [stderr]      Running /target/debug/deps/main-e3c68d43ec249877
Dec 05 16:13:06.388 INFO [stdout] 
Dec 05 16:13:06.388 INFO [stdout] running 0 tests
Dec 05 16:13:06.388 INFO [stdout] 
Dec 05 16:13:06.388 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:13:06.388 INFO [stdout] 
Dec 05 16:13:06.392 INFO [stderr]      Running /target/debug/deps/array-e8954f3b6ec04523
Dec 05 16:13:06.401 INFO [stdout] 
Dec 05 16:13:06.401 INFO [stdout] running 1 test
Dec 05 16:13:06.405 INFO [stdout] test test_fibonacci ... ok
Dec 05 16:13:06.405 INFO [stdout] 
Dec 05 16:13:06.405 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:13:06.405 INFO [stdout] 
Dec 05 16:13:06.408 INFO [stderr]      Running /target/debug/deps/instance-91493f5e9f15a59e
Dec 05 16:13:06.413 INFO [stdout] 
Dec 05 16:13:06.413 INFO [stdout] running 1 test
Dec 05 16:13:06.413 INFO [stdout] test test_instance ... ok
Dec 05 16:13:06.413 INFO [stdout] 
Dec 05 16:13:06.413 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:13:06.413 INFO [stdout] 
Dec 05 16:13:06.413 INFO [stderr]      Running /target/debug/deps/model_class-bf70b09a7bd5f0c6
Dec 05 16:13:06.413 INFO [stdout] 
Dec 05 16:13:06.413 INFO [stdout] running 1 test
Dec 05 16:13:06.413 INFO [stdout] test test_load_class ... ok
Dec 05 16:13:06.413 INFO [stdout] 
Dec 05 16:13:06.413 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:13:06.413 INFO [stdout] 
Dec 05 16:13:06.414 INFO [stderr]    Doc-tests rust_jvm
Dec 05 16:13:06.936 INFO [stdout] 
Dec 05 16:13:06.936 INFO [stdout] running 0 tests
Dec 05 16:13:06.936 INFO [stdout] 
Dec 05 16:13:06.936 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:13:06.936 INFO [stdout] 
Dec 05 16:13:06.944 INFO [stderr] su: No module specific data is present
Dec 05 16:13:07.930 INFO running `"docker" "inspect" "bd9ebb87952d49bc09a04d611eb8d6becfec0730b3b079d5ebdfc4005af180ab"`
Dec 05 16:13:08.200 INFO running `"docker" "rm" "-f" "bd9ebb87952d49bc09a04d611eb8d6becfec0730b3b079d5ebdfc4005af180ab"`
Dec 05 16:13:08.452 INFO [stdout] bd9ebb87952d49bc09a04d611eb8d6becfec0730b3b079d5ebdfc4005af180ab