Dec 04 13:18:30.781 INFO checking nerd2/rjvm against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:18:30.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 13:18:31.303 INFO [stdout] 13b0024c1cbfd52eed5773d274f5781deb874901eb411504e4611aaf86afdcd5
Dec 04 13:18:31.305 INFO running `"docker" "start" "-a" "13b0024c1cbfd52eed5773d274f5781deb874901eb411504e4611aaf86afdcd5"`
Dec 04 13:18:33.057 INFO [stderr] usermod: no changes
Dec 04 13:18:33.195 INFO [stderr]     Checking checksum v0.2.1
Dec 04 13:18:33.195 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 04 13:18:33.207 INFO [stderr]     Checking rand v0.3.19
Dec 04 13:18:33.211 INFO [stderr]     Checking msdos_time v0.1.5
Dec 04 13:18:33.211 INFO [stderr]     Checking os_type v1.0.0
Dec 04 13:18:37.383 INFO [stderr]     Checking bzip2 v0.3.2
Dec 04 13:18:38.037 INFO [stderr]     Checking zip v0.2.6
Dec 04 13:18:38.817 INFO [stderr]     Checking rjvm v0.1.0 (/source)
Dec 04 13:18:40.227 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 13:18:40.227 INFO [stderr]   --> src/reader/builtins/mod.rs:12:19
Dec 04 13:18:40.227 INFO [stderr]    |
Dec 04 13:18:40.227 INFO [stderr] 12 |         return Ok((true));
Dec 04 13:18:40.227 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 04 13:18:40.227 INFO [stderr]    |
Dec 04 13:18:40.227 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 13:18:40.227 INFO [stderr] 
Dec 04 13:18:40.227 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 13:18:40.227 INFO [stderr]   --> src/reader/builtins/mod.rs:15:19
Dec 04 13:18:40.227 INFO [stderr]    |
Dec 04 13:18:40.227 INFO [stderr] 15 |         return Ok((true));
Dec 04 13:18:40.227 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 04 13:18:40.227 INFO [stderr] 
Dec 04 13:18:40.227 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 13:18:40.227 INFO [stderr]   --> src/reader/builtins/mod.rs:18:19
Dec 04 13:18:40.227 INFO [stderr]    |
Dec 04 13:18:40.227 INFO [stderr] 18 |         return Ok((true));
Dec 04 13:18:40.227 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 04 13:18:40.227 INFO [stderr] 
Dec 04 13:18:40.607 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 13:18:40.607 INFO [stderr]   --> src/reader/builtins/mod.rs:12:19
Dec 04 13:18:40.607 INFO [stderr]    |
Dec 04 13:18:40.607 INFO [stderr] 12 |         return Ok((true));
Dec 04 13:18:40.607 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 04 13:18:40.607 INFO [stderr]    |
Dec 04 13:18:40.607 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 13:18:40.607 INFO [stderr] 
Dec 04 13:18:40.607 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 13:18:40.607 INFO [stderr]   --> src/reader/builtins/mod.rs:15:19
Dec 04 13:18:40.607 INFO [stderr]    |
Dec 04 13:18:40.607 INFO [stderr] 15 |         return Ok((true));
Dec 04 13:18:40.607 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 04 13:18:40.607 INFO [stderr] 
Dec 04 13:18:40.607 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 13:18:40.607 INFO [stderr]   --> src/reader/builtins/mod.rs:18:19
Dec 04 13:18:40.607 INFO [stderr]    |
Dec 04 13:18:40.607 INFO [stderr] 18 |         return Ok((true));
Dec 04 13:18:40.607 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Dec 04 13:18:40.607 INFO [stderr] 
Dec 04 13:18:43.847 INFO [stderr] warning: constant item is never used: `ACC_PRIVATE`
Dec 04 13:18:43.847 INFO [stderr]   --> src/reader/class_reader.rs:91:1
Dec 04 13:18:43.847 INFO [stderr]    |
Dec 04 13:18:43.847 INFO [stderr] 91 | pub const ACC_PRIVATE: u16 = 0x0002;
Dec 04 13:18:43.847 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:43.847 INFO [stderr]    |
Dec 04 13:18:43.847 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:18:43.847 INFO [stderr] 
Dec 04 13:18:43.847 INFO [stderr] warning: constant item is never used: `ACC_PROTECTED`
Dec 04 13:18:43.847 INFO [stderr]   --> src/reader/class_reader.rs:92:1
Dec 04 13:18:43.847 INFO [stderr]    |
Dec 04 13:18:43.847 INFO [stderr] 92 | pub const ACC_PROTECTED: u16 = 0x0004;
Dec 04 13:18:43.847 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:43.847 INFO [stderr] 
Dec 04 13:18:43.847 INFO [stderr] warning: constant item is never used: `ACC_FINAL`
Dec 04 13:18:43.847 INFO [stderr]   --> src/reader/class_reader.rs:94:1
Dec 04 13:18:43.847 INFO [stderr]    |
Dec 04 13:18:43.847 INFO [stderr] 94 | pub const ACC_FINAL: u16 = 0x0010;
Dec 04 13:18:43.847 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:43.847 INFO [stderr] 
Dec 04 13:18:43.847 INFO [stderr] warning: constant item is never used: `ACC_VOLATILE`
Dec 04 13:18:43.847 INFO [stderr]   --> src/reader/class_reader.rs:95:1
Dec 04 13:18:43.847 INFO [stderr]    |
Dec 04 13:18:43.847 INFO [stderr] 95 | pub const ACC_VOLATILE: u16 = 0x0040;
Dec 04 13:18:43.847 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:43.847 INFO [stderr] 
Dec 04 13:18:43.847 INFO [stderr] warning: constant item is never used: `ACC_TRANSIENT`
Dec 04 13:18:43.847 INFO [stderr]   --> src/reader/class_reader.rs:96:1
Dec 04 13:18:43.847 INFO [stderr]    |
Dec 04 13:18:43.847 INFO [stderr] 96 | pub const ACC_TRANSIENT: u16 = 0x0080;
Dec 04 13:18:43.847 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:43.847 INFO [stderr] 
Dec 04 13:18:43.847 INFO [stderr] warning: constant item is never used: `ACC_ABSTRACT`
Dec 04 13:18:43.847 INFO [stderr]   --> src/reader/class_reader.rs:98:1
Dec 04 13:18:43.847 INFO [stderr]    |
Dec 04 13:18:43.847 INFO [stderr] 98 | pub const ACC_ABSTRACT: u16 = 0x400;
Dec 04 13:18:43.847 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:43.847 INFO [stderr] 
Dec 04 13:18:43.847 INFO [stderr] warning: constant item is never used: `ACC_SYNTHETIC`
Dec 04 13:18:43.847 INFO [stderr]   --> src/reader/class_reader.rs:99:1
Dec 04 13:18:43.847 INFO [stderr]    |
Dec 04 13:18:43.847 INFO [stderr] 99 | pub const ACC_SYNTHETIC: u16 = 0x1000;
Dec 04 13:18:43.847 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:43.848 INFO [stderr] 
Dec 04 13:18:43.848 INFO [stderr] warning: constant item is never used: `ACC_ENUM`
Dec 04 13:18:43.848 INFO [stderr]    --> src/reader/class_reader.rs:100:1
Dec 04 13:18:43.848 INFO [stderr]     |
Dec 04 13:18:43.848 INFO [stderr] 100 | pub const ACC_ENUM: u16 = 0x4000;
Dec 04 13:18:43.848 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:43.848 INFO [stderr] 
Dec 04 13:18:43.848 INFO [stderr] warning: function is never used: `run`
Dec 04 13:18:43.848 INFO [stderr]    --> src/reader/runner.rs:410:1
Dec 04 13:18:43.848 INFO [stderr]     |
Dec 04 13:18:43.848 INFO [stderr] 410 | pub fn run(class_paths: &Vec<String>, jars: Vec<zip::ZipArchive<File>>, class: &ClassResult) -> Result<(), RunnerError> {
Dec 04 13:18:43.848 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:43.848 INFO [stderr] 
Dec 04 13:18:43.850 INFO [stderr] warning: function is never used: `register_array_object`
Dec 04 13:18:43.850 INFO [stderr]  --> src/reader/jvm/gc.rs:5:1
Dec 04 13:18:43.850 INFO [stderr]   |
Dec 04 13:18:43.850 INFO [stderr] 5 | pub fn register_array_object(_runtime: &mut Runtime, _obj: &Rc<ArrayObject>) {
Dec 04 13:18:43.850 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:43.850 INFO [stderr] 
Dec 04 13:18:44.271 INFO [stderr] warning: constant item is never used: `ACC_PRIVATE`
Dec 04 13:18:44.271 INFO [stderr]   --> src/reader/class_reader.rs:91:1
Dec 04 13:18:44.271 INFO [stderr]    |
Dec 04 13:18:44.271 INFO [stderr] 91 | pub const ACC_PRIVATE: u16 = 0x0002;
Dec 04 13:18:44.271 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:44.280 INFO [stderr]    |
Dec 04 13:18:44.280 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:18:44.280 INFO [stderr] 
Dec 04 13:18:44.280 INFO [stderr] warning: constant item is never used: `ACC_PROTECTED`
Dec 04 13:18:44.280 INFO [stderr]   --> src/reader/class_reader.rs:92:1
Dec 04 13:18:44.280 INFO [stderr]    |
Dec 04 13:18:44.280 INFO [stderr] 92 | pub const ACC_PROTECTED: u16 = 0x0004;
Dec 04 13:18:44.280 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:44.280 INFO [stderr] 
Dec 04 13:18:44.287 INFO [stderr] warning: constant item is never used: `ACC_FINAL`
Dec 04 13:18:44.287 INFO [stderr]   --> src/reader/class_reader.rs:94:1
Dec 04 13:18:44.287 INFO [stderr]    |
Dec 04 13:18:44.287 INFO [stderr] 94 | pub const ACC_FINAL: u16 = 0x0010;
Dec 04 13:18:44.287 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:44.287 INFO [stderr] 
Dec 04 13:18:44.287 INFO [stderr] warning: constant item is never used: `ACC_VOLATILE`
Dec 04 13:18:44.287 INFO [stderr]   --> src/reader/class_reader.rs:95:1
Dec 04 13:18:44.287 INFO [stderr]    |
Dec 04 13:18:44.287 INFO [stderr] 95 | pub const ACC_VOLATILE: u16 = 0x0040;
Dec 04 13:18:44.287 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:44.287 INFO [stderr] 
Dec 04 13:18:44.287 INFO [stderr] warning: constant item is never used: `ACC_TRANSIENT`
Dec 04 13:18:44.287 INFO [stderr]   --> src/reader/class_reader.rs:96:1
Dec 04 13:18:44.287 INFO [stderr]    |
Dec 04 13:18:44.287 INFO [stderr] 96 | pub const ACC_TRANSIENT: u16 = 0x0080;
Dec 04 13:18:44.287 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:44.287 INFO [stderr] 
Dec 04 13:18:44.287 INFO [stderr] warning: constant item is never used: `ACC_ABSTRACT`
Dec 04 13:18:44.287 INFO [stderr]   --> src/reader/class_reader.rs:98:1
Dec 04 13:18:44.287 INFO [stderr]    |
Dec 04 13:18:44.287 INFO [stderr] 98 | pub const ACC_ABSTRACT: u16 = 0x400;
Dec 04 13:18:44.287 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:44.287 INFO [stderr] 
Dec 04 13:18:44.287 INFO [stderr] warning: constant item is never used: `ACC_SYNTHETIC`
Dec 04 13:18:44.287 INFO [stderr]   --> src/reader/class_reader.rs:99:1
Dec 04 13:18:44.287 INFO [stderr]    |
Dec 04 13:18:44.287 INFO [stderr] 99 | pub const ACC_SYNTHETIC: u16 = 0x1000;
Dec 04 13:18:44.287 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:44.287 INFO [stderr] 
Dec 04 13:18:44.287 INFO [stderr] warning: constant item is never used: `ACC_ENUM`
Dec 04 13:18:44.287 INFO [stderr]    --> src/reader/class_reader.rs:100:1
Dec 04 13:18:44.287 INFO [stderr]     |
Dec 04 13:18:44.287 INFO [stderr] 100 | pub const ACC_ENUM: u16 = 0x4000;
Dec 04 13:18:44.287 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:44.287 INFO [stderr] 
Dec 04 13:18:44.287 INFO [stderr] warning: function is never used: `run`
Dec 04 13:18:44.287 INFO [stderr]    --> src/reader/runner.rs:410:1
Dec 04 13:18:44.287 INFO [stderr]     |
Dec 04 13:18:44.287 INFO [stderr] 410 | pub fn run(class_paths: &Vec<String>, jars: Vec<zip::ZipArchive<File>>, class: &ClassResult) -> Result<(), RunnerError> {
Dec 04 13:18:44.287 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:44.287 INFO [stderr] 
Dec 04 13:18:44.291 INFO [stderr] warning: function is never used: `register_array_object`
Dec 04 13:18:44.291 INFO [stderr]  --> src/reader/jvm/gc.rs:5:1
Dec 04 13:18:44.291 INFO [stderr]   |
Dec 04 13:18:44.291 INFO [stderr] 5 | pub fn register_array_object(_runtime: &mut Runtime, _obj: &Rc<ArrayObject>) {
Dec 04 13:18:44.291 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:18:44.295 INFO [stderr] 
Dec 04 13:18:52.278 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.20s
Dec 04 13:18:52.295 INFO [stderr] su: No module specific data is present
Dec 04 13:18:52.796 INFO running `"docker" "inspect" "13b0024c1cbfd52eed5773d274f5781deb874901eb411504e4611aaf86afdcd5"`
Dec 04 13:18:52.894 INFO running `"docker" "rm" "-f" "13b0024c1cbfd52eed5773d274f5781deb874901eb411504e4611aaf86afdcd5"`
Dec 04 13:18:53.023 INFO [stdout] 13b0024c1cbfd52eed5773d274f5781deb874901eb411504e4611aaf86afdcd5