Dec 11 14:36:38.541 INFO checking lolzballs/rust-jvm against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 14:36:38.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 14:36:39.094 INFO [stdout] 5838e92399c25cff0cb13c8388a61cbb7be790133887213d62af4f8e44c5694d
Dec 11 14:36:39.096 INFO running `"docker" "start" "-a" "5838e92399c25cff0cb13c8388a61cbb7be790133887213d62af4f8e44c5694d"`
Dec 11 14:36:41.463 INFO [stderr] usermod: no changes
Dec 11 14:36:41.610 INFO [stderr]    Compiling serde v0.9.11
Dec 11 14:36:41.610 INFO [stderr]    Compiling rust_jvm v0.1.0 (/source)
Dec 11 14:36:57.639 INFO [stderr]    Compiling serde_json v0.9.9
Dec 11 14:37:01.648 INFO [stderr]    Compiling target_build_utils v0.3.0
Dec 11 14:37:03.946 INFO [stderr]    Compiling libloading v0.3.2
Dec 11 14:37:09.316 INFO [stderr] warning: unused variable: `length`
Dec 11 14:37:09.316 INFO [stderr]   --> src/model/info/attribute.rs:42:30
Dec 11 14:37:09.316 INFO [stderr]    |
Dec 11 14:37:09.316 INFO [stderr] 42 |             Constant::Utf8 { length, ref value } => value,
Dec 11 14:37:09.316 INFO [stderr]    |                              ^^^^^^ help: try ignoring the field: `length: _`
Dec 11 14:37:09.316 INFO [stderr]    |
Dec 11 14:37:09.316 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 14:37:09.316 INFO [stderr] 
Dec 11 14:37:09.316 INFO [stderr] warning: unused variable: `length`
Dec 11 14:37:09.316 INFO [stderr]    --> src/vm/constant_pool.rs:136:30
Dec 11 14:37:09.316 INFO [stderr]     |
Dec 11 14:37:09.316 INFO [stderr] 136 |             Constant::Utf8 { length, ref value } => value,
Dec 11 14:37:09.316 INFO [stderr]     |                              ^^^^^^ help: try ignoring the field: `length: _`
Dec 11 14:37:09.316 INFO [stderr] 
Dec 11 14:37:09.316 INFO [stderr] warning: unused variable: `length`
Dec 11 14:37:09.316 INFO [stderr]   --> src/model/info/attribute.rs:42:30
Dec 11 14:37:09.316 INFO [stderr]    |
Dec 11 14:37:09.316 INFO [stderr] 42 |             Constant::Utf8 { length, ref value } => value,
Dec 11 14:37:09.316 INFO [stderr]    |                              ^^^^^^ help: try ignoring the field: `length: _`
Dec 11 14:37:09.316 INFO [stderr]    |
Dec 11 14:37:09.316 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 14:37:09.316 INFO [stderr] 
Dec 11 14:37:09.328 INFO [stderr] warning: unused variable: `length`
Dec 11 14:37:09.328 INFO [stderr]    --> src/vm/constant_pool.rs:136:30
Dec 11 14:37:09.328 INFO [stderr]     |
Dec 11 14:37:09.328 INFO [stderr] 136 |             Constant::Utf8 { length, ref value } => value,
Dec 11 14:37:09.328 INFO [stderr]     |                              ^^^^^^ help: try ignoring the field: `length: _`
Dec 11 14:37:09.328 INFO [stderr] 
Dec 11 14:37:09.460 INFO [stderr] warning: variable does not need to be mutable
Dec 11 14:37:09.460 INFO [stderr]    --> src/vm/class.rs:180:13
Dec 11 14:37:09.460 INFO [stderr]     |
Dec 11 14:37:09.460 INFO [stderr] 180 |         let mut map = map_opt.as_mut().unwrap();
Dec 11 14:37:09.460 INFO [stderr]     |             ----^^^
Dec 11 14:37:09.460 INFO [stderr]     |             |
Dec 11 14:37:09.460 INFO [stderr]     |             help: remove this `mut`
Dec 11 14:37:09.460 INFO [stderr]     |
Dec 11 14:37:09.460 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 14:37:09.460 INFO [stderr] 
Dec 11 14:37:09.468 INFO [stderr] warning: variable does not need to be mutable
Dec 11 14:37:09.468 INFO [stderr]    --> src/vm/class.rs:180:13
Dec 11 14:37:09.468 INFO [stderr]     |
Dec 11 14:37:09.468 INFO [stderr] 180 |         let mut map = map_opt.as_mut().unwrap();
Dec 11 14:37:09.468 INFO [stderr]     |             ----^^^
Dec 11 14:37:09.468 INFO [stderr]     |             |
Dec 11 14:37:09.468 INFO [stderr]     |             help: remove this `mut`
Dec 11 14:37:09.468 INFO [stderr]     |
Dec 11 14:37:09.468 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 14:37:09.468 INFO [stderr] 
Dec 11 14:37:10.125 INFO [stderr]     Checking rjni_runtime v0.1.0 (/source/librjni)
Dec 11 14:37:12.152 INFO [stderr] warning: unused variable: `argv`
Dec 11 14:37:12.152 INFO [stderr]   --> librjni/src/system.rs:27:51
Dec 11 14:37:12.152 INFO [stderr]    |
Dec 11 14:37:12.152 INFO [stderr] 27 |                                                   argv: *const Value)
Dec 11 14:37:12.152 INFO [stderr]    |                                                   ^^^^ help: consider using `_argv` instead
Dec 11 14:37:12.152 INFO [stderr]    |
Dec 11 14:37:12.152 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 14:37:12.152 INFO [stderr] 
Dec 11 14:37:12.732 INFO [stderr] warning: unused variable: `argv`
Dec 11 14:37:12.732 INFO [stderr]   --> librjni/src/system.rs:27:51
Dec 11 14:37:12.732 INFO [stderr]    |
Dec 11 14:37:12.732 INFO [stderr] 27 |                                                   argv: *const Value)
Dec 11 14:37:12.732 INFO [stderr]    |                                                   ^^^^ help: consider using `_argv` instead
Dec 11 14:37:12.732 INFO [stderr]    |
Dec 11 14:37:12.732 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 14:37:12.732 INFO [stderr] 
Dec 11 14:37:12.964 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.48s
Dec 11 14:37:12.975 INFO [stderr] su: No module specific data is present
Dec 11 14:37:14.206 INFO running `"docker" "inspect" "5838e92399c25cff0cb13c8388a61cbb7be790133887213d62af4f8e44c5694d"`
Dec 11 14:37:14.556 INFO running `"docker" "rm" "-f" "5838e92399c25cff0cb13c8388a61cbb7be790133887213d62af4f8e44c5694d"`
Dec 11 14:37:14.908 INFO [stdout] 5838e92399c25cff0cb13c8388a61cbb7be790133887213d62af4f8e44c5694d