Dec 11 12:47:20.241 INFO checking nerd2/rjvm against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 12:47:20.241 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12:47:20.778 INFO [stdout] 0c79d110bd54ffcbf2acc9b6fb071a19e1452b4bb04ee972d0aca7681a56f3c1
Dec 11 12:47:20.780 INFO running `"docker" "start" "-a" "0c79d110bd54ffcbf2acc9b6fb071a19e1452b4bb04ee972d0aca7681a56f3c1"`
Dec 11 12:47:22.848 INFO [stderr] usermod: no changes
Dec 11 12:47:23.011 INFO [stderr]     Checking checksum v0.2.1
Dec 11 12:47:23.016 INFO [stderr]     Checking assert_approx_eq v1.0.0
Dec 11 12:47:23.016 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 11 12:47:23.020 INFO [stderr]     Checking memchr v0.1.11
Dec 11 12:47:23.020 INFO [stderr]     Checking rand v0.3.19
Dec 11 12:47:23.020 INFO [stderr]     Checking msdos_time v0.1.5
Dec 11 12:47:23.020 INFO [stderr]     Checking thread-id v2.0.0
Dec 11 12:47:23.020 INFO [stderr]     Checking flate2 v0.2.20
Dec 11 12:47:24.420 INFO [stderr]     Checking thread_local v0.2.7
Dec 11 12:47:24.692 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 11 12:47:26.580 INFO [stderr]     Checking regex v0.1.80
Dec 11 12:47:28.660 INFO [stderr]     Checking bzip2 v0.3.2
Dec 11 12:47:29.385 INFO [stderr]     Checking zip v0.2.6
Dec 11 12:47:30.648 INFO [stderr]     Checking os_type v1.0.0
Dec 11 12:47:31.188 INFO [stderr]     Checking rjvm v0.1.0 (/source)
Dec 11 12:47:32.688 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 12:47:32.688 INFO [stderr]   --> src/reader/builtins/mod.rs:12:19
Dec 11 12:47:32.689 INFO [stderr]    |
Dec 11 12:47:32.689 INFO [stderr] 12 |         return Ok((true));
Dec 11 12:47:32.689 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 11 12:47:32.690 INFO [stderr]    |
Dec 11 12:47:32.690 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 12:47:32.690 INFO [stderr] 
Dec 11 12:47:32.690 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 12:47:32.691 INFO [stderr]   --> src/reader/builtins/mod.rs:15:19
Dec 11 12:47:32.691 INFO [stderr]    |
Dec 11 12:47:32.691 INFO [stderr] 15 |         return Ok((true));
Dec 11 12:47:32.692 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 11 12:47:32.692 INFO [stderr] 
Dec 11 12:47:32.693 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 12:47:32.693 INFO [stderr]   --> src/reader/builtins/mod.rs:18:19
Dec 11 12:47:32.694 INFO [stderr]    |
Dec 11 12:47:32.694 INFO [stderr] 18 |         return Ok((true));
Dec 11 12:47:32.694 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 11 12:47:32.694 INFO [stderr] 
Dec 11 12:47:32.752 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 12:47:32.753 INFO [stderr]   --> src/reader/builtins/mod.rs:12:19
Dec 11 12:47:32.753 INFO [stderr]    |
Dec 11 12:47:32.753 INFO [stderr] 12 |         return Ok((true));
Dec 11 12:47:32.753 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 11 12:47:32.754 INFO [stderr]    |
Dec 11 12:47:32.754 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 12:47:32.754 INFO [stderr] 
Dec 11 12:47:32.754 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 12:47:32.754 INFO [stderr]   --> src/reader/builtins/mod.rs:15:19
Dec 11 12:47:32.755 INFO [stderr]    |
Dec 11 12:47:32.755 INFO [stderr] 15 |         return Ok((true));
Dec 11 12:47:32.755 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 11 12:47:32.755 INFO [stderr] 
Dec 11 12:47:32.756 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 12:47:32.756 INFO [stderr]   --> src/reader/builtins/mod.rs:18:19
Dec 11 12:47:32.756 INFO [stderr]    |
Dec 11 12:47:32.756 INFO [stderr] 18 |         return Ok((true));
Dec 11 12:47:32.756 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 11 12:47:32.757 INFO [stderr] 
Dec 11 12:47:35.928 INFO [stderr] warning: constant item is never used: `ACC_PRIVATE`
Dec 11 12:47:35.928 INFO [stderr]   --> src/reader/class_reader.rs:91:1
Dec 11 12:47:35.928 INFO [stderr]    |
Dec 11 12:47:35.929 INFO [stderr] 91 | pub const ACC_PRIVATE: u16 = 0x0002;
Dec 11 12:47:35.929 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:35.929 INFO [stderr]    |
Dec 11 12:47:35.929 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 12:47:35.930 INFO [stderr] 
Dec 11 12:47:35.930 INFO [stderr] warning: constant item is never used: `ACC_PROTECTED`
Dec 11 12:47:35.930 INFO [stderr]   --> src/reader/class_reader.rs:92:1
Dec 11 12:47:35.930 INFO [stderr]    |
Dec 11 12:47:35.930 INFO [stderr] 92 | pub const ACC_PROTECTED: u16 = 0x0004;
Dec 11 12:47:35.930 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:35.930 INFO [stderr] 
Dec 11 12:47:35.930 INFO [stderr] warning: constant item is never used: `ACC_FINAL`
Dec 11 12:47:35.930 INFO [stderr]   --> src/reader/class_reader.rs:94:1
Dec 11 12:47:35.930 INFO [stderr]    |
Dec 11 12:47:35.930 INFO [stderr] 94 | pub const ACC_FINAL: u16 = 0x0010;
Dec 11 12:47:35.930 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:35.930 INFO [stderr] 
Dec 11 12:47:35.930 INFO [stderr] warning: constant item is never used: `ACC_VOLATILE`
Dec 11 12:47:35.930 INFO [stderr]   --> src/reader/class_reader.rs:95:1
Dec 11 12:47:35.930 INFO [stderr]    |
Dec 11 12:47:35.930 INFO [stderr] 95 | pub const ACC_VOLATILE: u16 = 0x0040;
Dec 11 12:47:35.930 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:35.930 INFO [stderr] 
Dec 11 12:47:35.930 INFO [stderr] warning: constant item is never used: `ACC_TRANSIENT`
Dec 11 12:47:35.930 INFO [stderr]   --> src/reader/class_reader.rs:96:1
Dec 11 12:47:35.930 INFO [stderr]    |
Dec 11 12:47:35.930 INFO [stderr] 96 | pub const ACC_TRANSIENT: u16 = 0x0080;
Dec 11 12:47:35.930 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:35.930 INFO [stderr] 
Dec 11 12:47:35.930 INFO [stderr] warning: constant item is never used: `ACC_ABSTRACT`
Dec 11 12:47:35.930 INFO [stderr]   --> src/reader/class_reader.rs:98:1
Dec 11 12:47:35.930 INFO [stderr]    |
Dec 11 12:47:35.930 INFO [stderr] 98 | pub const ACC_ABSTRACT: u16 = 0x400;
Dec 11 12:47:35.930 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:35.930 INFO [stderr] 
Dec 11 12:47:35.930 INFO [stderr] warning: constant item is never used: `ACC_SYNTHETIC`
Dec 11 12:47:35.930 INFO [stderr]   --> src/reader/class_reader.rs:99:1
Dec 11 12:47:35.930 INFO [stderr]    |
Dec 11 12:47:35.930 INFO [stderr] 99 | pub const ACC_SYNTHETIC: u16 = 0x1000;
Dec 11 12:47:35.930 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:35.930 INFO [stderr] 
Dec 11 12:47:35.930 INFO [stderr] warning: constant item is never used: `ACC_ENUM`
Dec 11 12:47:35.930 INFO [stderr]    --> src/reader/class_reader.rs:100:1
Dec 11 12:47:35.930 INFO [stderr]     |
Dec 11 12:47:35.930 INFO [stderr] 100 | pub const ACC_ENUM: u16 = 0x4000;
Dec 11 12:47:35.930 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:35.930 INFO [stderr] 
Dec 11 12:47:35.930 INFO [stderr] warning: function is never used: `run`
Dec 11 12:47:35.930 INFO [stderr]    --> src/reader/runner.rs:410:1
Dec 11 12:47:35.930 INFO [stderr]     |
Dec 11 12:47:35.930 INFO [stderr] 410 | pub fn run(class_paths: &Vec<String>, jars: Vec<zip::ZipArchive<File>>, class: &ClassResult) -> Result<(), RunnerError> {
Dec 11 12:47:35.930 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:35.930 INFO [stderr] 
Dec 11 12:47:35.930 INFO [stderr] warning: function is never used: `register_array_object`
Dec 11 12:47:35.930 INFO [stderr]  --> src/reader/jvm/gc.rs:5:1
Dec 11 12:47:35.930 INFO [stderr]   |
Dec 11 12:47:35.930 INFO [stderr] 5 | pub fn register_array_object(_runtime: &mut Runtime, _obj: &Rc<ArrayObject>) {
Dec 11 12:47:35.930 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:35.930 INFO [stderr] 
Dec 11 12:47:36.067 INFO [stderr] warning: constant item is never used: `ACC_PRIVATE`
Dec 11 12:47:36.067 INFO [stderr]   --> src/reader/class_reader.rs:91:1
Dec 11 12:47:36.067 INFO [stderr]    |
Dec 11 12:47:36.067 INFO [stderr] 91 | pub const ACC_PRIVATE: u16 = 0x0002;
Dec 11 12:47:36.067 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:36.067 INFO [stderr]    |
Dec 11 12:47:36.067 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 12:47:36.067 INFO [stderr] 
Dec 11 12:47:36.067 INFO [stderr] warning: constant item is never used: `ACC_PROTECTED`
Dec 11 12:47:36.067 INFO [stderr]   --> src/reader/class_reader.rs:92:1
Dec 11 12:47:36.067 INFO [stderr]    |
Dec 11 12:47:36.067 INFO [stderr] 92 | pub const ACC_PROTECTED: u16 = 0x0004;
Dec 11 12:47:36.067 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:36.067 INFO [stderr] 
Dec 11 12:47:36.067 INFO [stderr] warning: constant item is never used: `ACC_FINAL`
Dec 11 12:47:36.067 INFO [stderr]   --> src/reader/class_reader.rs:94:1
Dec 11 12:47:36.067 INFO [stderr]    |
Dec 11 12:47:36.067 INFO [stderr] 94 | pub const ACC_FINAL: u16 = 0x0010;
Dec 11 12:47:36.067 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:36.067 INFO [stderr] 
Dec 11 12:47:36.067 INFO [stderr] warning: constant item is never used: `ACC_VOLATILE`
Dec 11 12:47:36.067 INFO [stderr]   --> src/reader/class_reader.rs:95:1
Dec 11 12:47:36.067 INFO [stderr]    |
Dec 11 12:47:36.067 INFO [stderr] 95 | pub const ACC_VOLATILE: u16 = 0x0040;
Dec 11 12:47:36.067 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:36.067 INFO [stderr] 
Dec 11 12:47:36.067 INFO [stderr] warning: constant item is never used: `ACC_TRANSIENT`
Dec 11 12:47:36.067 INFO [stderr]   --> src/reader/class_reader.rs:96:1
Dec 11 12:47:36.067 INFO [stderr]    |
Dec 11 12:47:36.067 INFO [stderr] 96 | pub const ACC_TRANSIENT: u16 = 0x0080;
Dec 11 12:47:36.068 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:36.068 INFO [stderr] 
Dec 11 12:47:36.068 INFO [stderr] warning: constant item is never used: `ACC_ABSTRACT`
Dec 11 12:47:36.068 INFO [stderr]   --> src/reader/class_reader.rs:98:1
Dec 11 12:47:36.069 INFO [stderr]    |
Dec 11 12:47:36.069 INFO [stderr] 98 | pub const ACC_ABSTRACT: u16 = 0x400;
Dec 11 12:47:36.069 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:36.069 INFO [stderr] 
Dec 11 12:47:36.070 INFO [stderr] warning: constant item is never used: `ACC_SYNTHETIC`
Dec 11 12:47:36.070 INFO [stderr]   --> src/reader/class_reader.rs:99:1
Dec 11 12:47:36.070 INFO [stderr]    |
Dec 11 12:47:36.070 INFO [stderr] 99 | pub const ACC_SYNTHETIC: u16 = 0x1000;
Dec 11 12:47:36.071 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:36.071 INFO [stderr] 
Dec 11 12:47:36.071 INFO [stderr] warning: constant item is never used: `ACC_ENUM`
Dec 11 12:47:36.071 INFO [stderr]    --> src/reader/class_reader.rs:100:1
Dec 11 12:47:36.072 INFO [stderr]     |
Dec 11 12:47:36.072 INFO [stderr] 100 | pub const ACC_ENUM: u16 = 0x4000;
Dec 11 12:47:36.072 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:36.072 INFO [stderr] 
Dec 11 12:47:36.073 INFO [stderr] warning: function is never used: `run`
Dec 11 12:47:36.073 INFO [stderr]    --> src/reader/runner.rs:410:1
Dec 11 12:47:36.073 INFO [stderr]     |
Dec 11 12:47:36.074 INFO [stderr] 410 | pub fn run(class_paths: &Vec<String>, jars: Vec<zip::ZipArchive<File>>, class: &ClassResult) -> Result<(), RunnerError> {
Dec 11 12:47:36.074 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:36.074 INFO [stderr] 
Dec 11 12:47:36.076 INFO [stderr] warning: function is never used: `register_array_object`
Dec 11 12:47:36.076 INFO [stderr]  --> src/reader/jvm/gc.rs:5:1
Dec 11 12:47:36.076 INFO [stderr]   |
Dec 11 12:47:36.076 INFO [stderr] 5 | pub fn register_array_object(_runtime: &mut Runtime, _obj: &Rc<ArrayObject>) {
Dec 11 12:47:36.077 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:47:36.077 INFO [stderr] 
Dec 11 12:47:45.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.26s
Dec 11 12:47:45.149 INFO [stderr] su: No module specific data is present
Dec 11 12:47:45.702 INFO running `"docker" "inspect" "0c79d110bd54ffcbf2acc9b6fb071a19e1452b4bb04ee972d0aca7681a56f3c1"`
Dec 11 12:47:45.948 INFO running `"docker" "rm" "-f" "0c79d110bd54ffcbf2acc9b6fb071a19e1452b4bb04ee972d0aca7681a56f3c1"`
Dec 11 12:47:46.208 INFO [stdout] 0c79d110bd54ffcbf2acc9b6fb071a19e1452b4bb04ee972d0aca7681a56f3c1