Dec 05 16:12:35.615 INFO testing lolzballs/rust-jvm against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 16:12:35.615 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 16:12:36.204 INFO [stdout] 973066c214cf4d00e7c1a29e1cdcd93c275a4548a6e982a060d79d6c2b360c79
Dec 05 16:12:36.206 INFO running `"docker" "start" "-a" "973066c214cf4d00e7c1a29e1cdcd93c275a4548a6e982a060d79d6c2b360c79"`
Dec 05 16:12:37.536 INFO [stderr] usermod: no changes
Dec 05 16:12:37.728 INFO [stderr]    Compiling rust_jvm v0.1.0 (/source)
Dec 05 16:12:48.283 INFO [stderr] warning: unused variable: `length`
Dec 05 16:12:48.283 INFO [stderr]   --> src/model/info/attribute.rs:42:30
Dec 05 16:12:48.283 INFO [stderr]    |
Dec 05 16:12:48.283 INFO [stderr] 42 |             Constant::Utf8 { length, ref value } => value,
Dec 05 16:12:48.283 INFO [stderr]    |                              ^^^^^^ help: try ignoring the field: `length: _`
Dec 05 16:12:48.283 INFO [stderr]    |
Dec 05 16:12:48.283 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 16:12:48.283 INFO [stderr] 
Dec 05 16:12:48.284 INFO [stderr] warning: unused variable: `length`
Dec 05 16:12:48.284 INFO [stderr]    --> src/vm/constant_pool.rs:136:30
Dec 05 16:12:48.284 INFO [stderr]     |
Dec 05 16:12:48.284 INFO [stderr] 136 |             Constant::Utf8 { length, ref value } => value,
Dec 05 16:12:48.284 INFO [stderr]     |                              ^^^^^^ help: try ignoring the field: `length: _`
Dec 05 16:12:48.284 INFO [stderr] 
Dec 05 16:12:48.355 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:12:48.355 INFO [stderr]    --> src/vm/class.rs:180:13
Dec 05 16:12:48.355 INFO [stderr]     |
Dec 05 16:12:48.355 INFO [stderr] 180 |         let mut map = map_opt.as_mut().unwrap();
Dec 05 16:12:48.355 INFO [stderr]     |             ----^^^
Dec 05 16:12:48.355 INFO [stderr]     |             |
Dec 05 16:12:48.355 INFO [stderr]     |             help: remove this `mut`
Dec 05 16:12:48.355 INFO [stderr]     |
Dec 05 16:12:48.355 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 16:12:48.355 INFO [stderr] 
Dec 05 16:12:54.316 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.76s
Dec 05 16:12:54.321 INFO [stderr] su: No module specific data is present
Dec 05 16:12:55.323 INFO running `"docker" "inspect" "973066c214cf4d00e7c1a29e1cdcd93c275a4548a6e982a060d79d6c2b360c79"`
Dec 05 16:12:55.720 INFO running `"docker" "rm" "-f" "973066c214cf4d00e7c1a29e1cdcd93c275a4548a6e982a060d79d6c2b360c79"`
Dec 05 16:12:56.072 INFO [stdout] 973066c214cf4d00e7c1a29e1cdcd93c275a4548a6e982a060d79d6c2b360c79
Dec 05 16:12:56.074 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 16:12:56.512 INFO [stdout] ab9ac8c8522c2d534b363bac701daccf1d4e6adea2261374c19df508358a7ddf
Dec 05 16:12:56.514 INFO running `"docker" "start" "-a" "ab9ac8c8522c2d534b363bac701daccf1d4e6adea2261374c19df508358a7ddf"`
Dec 05 16:12:58.154 INFO [stderr] usermod: no changes
Dec 05 16:12:58.348 INFO [stderr]    Compiling rust_jvm v0.1.0 (/source)
Dec 05 16:13:02.913 INFO [stderr] warning: unused variable: `length`
Dec 05 16:13:02.913 INFO [stderr]   --> src/model/info/attribute.rs:42:30
Dec 05 16:13:02.913 INFO [stderr]    |
Dec 05 16:13:02.916 INFO [stderr] 42 |             Constant::Utf8 { length, ref value } => value,
Dec 05 16:13:02.916 INFO [stderr]    |                              ^^^^^^ help: try ignoring the field: `length: _`
Dec 05 16:13:02.916 INFO [stderr]    |
Dec 05 16:13:02.916 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 16:13:02.916 INFO [stderr] 
Dec 05 16:13:02.916 INFO [stderr] warning: unused variable: `length`
Dec 05 16:13:02.916 INFO [stderr]    --> src/vm/constant_pool.rs:136:30
Dec 05 16:13:02.916 INFO [stderr]     |
Dec 05 16:13:02.916 INFO [stderr] 136 |             Constant::Utf8 { length, ref value } => value,
Dec 05 16:13:02.916 INFO [stderr]     |                              ^^^^^^ help: try ignoring the field: `length: _`
Dec 05 16:13:02.916 INFO [stderr] 
Dec 05 16:13:02.977 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:13:02.977 INFO [stderr]    --> src/vm/class.rs:180:13
Dec 05 16:13:02.977 INFO [stderr]     |
Dec 05 16:13:02.977 INFO [stderr] 180 |         let mut map = map_opt.as_mut().unwrap();
Dec 05 16:13:02.977 INFO [stderr]     |             ----^^^
Dec 05 16:13:02.977 INFO [stderr]     |             |
Dec 05 16:13:02.977 INFO [stderr]     |             help: remove this `mut`
Dec 05 16:13:02.977 INFO [stderr]     |
Dec 05 16:13:02.977 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 16:13:02.977 INFO [stderr] 
Dec 05 16:13:03.892 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.70s
Dec 05 16:13:03.896 INFO [stderr] su: No module specific data is present
Dec 05 16:13:04.613 INFO running `"docker" "inspect" "ab9ac8c8522c2d534b363bac701daccf1d4e6adea2261374c19df508358a7ddf"`
Dec 05 16:13:04.846 INFO running `"docker" "rm" "-f" "ab9ac8c8522c2d534b363bac701daccf1d4e6adea2261374c19df508358a7ddf"`
Dec 05 16:13:05.097 INFO [stdout] ab9ac8c8522c2d534b363bac701daccf1d4e6adea2261374c19df508358a7ddf
Dec 05 16:13:05.102 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 16:13:05.574 INFO [stdout] 72d7e61f9461e46370fb379ce7e2c15de699ae09060157631dfa8b63b18e3aa2
Dec 05 16:13:05.584 INFO running `"docker" "start" "-a" "72d7e61f9461e46370fb379ce7e2c15de699ae09060157631dfa8b63b18e3aa2"`
Dec 05 16:13:06.762 INFO [stderr] usermod: no changes
Dec 05 16:13:06.840 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 05 16:13:06.851 INFO [stderr]      Running /target/debug/deps/rust_jvm-6544197b61444b01
Dec 05 16:13:06.863 INFO [stdout] 
Dec 05 16:13:06.863 INFO [stdout] running 0 tests
Dec 05 16:13:06.865 INFO [stdout] 
Dec 05 16:13:06.865 INFO [stderr]      Running /target/debug/deps/main-f44a0fcc020eefe5
Dec 05 16:13:06.865 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:13:06.865 INFO [stdout] 
Dec 05 16:13:06.876 INFO [stdout] 
Dec 05 16:13:06.876 INFO [stderr]      Running /target/debug/deps/array-10ce45be531fb889
Dec 05 16:13:06.876 INFO [stdout] running 0 tests
Dec 05 16:13:06.876 INFO [stdout] 
Dec 05 16:13:06.876 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:13:06.876 INFO [stdout] 
Dec 05 16:13:06.884 INFO [stdout] 
Dec 05 16:13:06.884 INFO [stdout] running 1 test
Dec 05 16:13:06.892 INFO [stdout] test test_fibonacci ... ok
Dec 05 16:13:06.892 INFO [stderr]      Running /target/debug/deps/instance-7874e6d885c81ece
Dec 05 16:13:06.892 INFO [stdout] 
Dec 05 16:13:06.892 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:13:06.892 INFO [stdout] 
Dec 05 16:13:06.894 INFO [stdout] 
Dec 05 16:13:06.894 INFO [stdout] running 1 test
Dec 05 16:13:06.902 INFO [stdout] test test_instance ... ok
Dec 05 16:13:06.902 INFO [stderr]      Running /target/debug/deps/model_class-b19ee83e153834db
Dec 05 16:13:06.902 INFO [stdout] 
Dec 05 16:13:06.902 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:13:06.902 INFO [stdout] 
Dec 05 16:13:06.916 INFO [stderr]    Doc-tests rust_jvm
Dec 05 16:13:06.916 INFO [stdout] 
Dec 05 16:13:06.916 INFO [stdout] running 1 test
Dec 05 16:13:06.916 INFO [stdout] test test_load_class ... ok
Dec 05 16:13:06.916 INFO [stdout] 
Dec 05 16:13:06.916 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:13:06.916 INFO [stdout] 
Dec 05 16:13:07.593 INFO [stdout] 
Dec 05 16:13:07.593 INFO [stdout] running 0 tests
Dec 05 16:13:07.593 INFO [stdout] 
Dec 05 16:13:07.593 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:13:07.593 INFO [stdout] 
Dec 05 16:13:07.598 INFO [stderr] su: No module specific data is present
Dec 05 16:13:08.384 INFO running `"docker" "inspect" "72d7e61f9461e46370fb379ce7e2c15de699ae09060157631dfa8b63b18e3aa2"`
Dec 05 16:13:08.672 INFO running `"docker" "rm" "-f" "72d7e61f9461e46370fb379ce7e2c15de699ae09060157631dfa8b63b18e3aa2"`
Dec 05 16:13:08.982 INFO [stdout] 72d7e61f9461e46370fb379ce7e2c15de699ae09060157631dfa8b63b18e3aa2