Nov 27 23:45:46.283 INFO checking nerd2/rjvm against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 23:45:46.286 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 23:45:46.858 INFO [stdout] 5f8003d8f52296f992523c7c79e8cae18b4b21e72269f5d2d4ac88f95e0aaa27
Nov 27 23:45:46.866 INFO running `"docker" "start" "-a" "5f8003d8f52296f992523c7c79e8cae18b4b21e72269f5d2d4ac88f95e0aaa27"`
Nov 27 23:45:48.101 INFO [stderr] usermod: no changes
Nov 27 23:45:48.289 INFO [stderr]     Checking podio v0.1.5
Nov 27 23:45:48.289 INFO [stderr]     Checking checksum v0.2.1
Nov 27 23:45:48.296 INFO [stderr]     Checking assert_approx_eq v1.0.0
Nov 27 23:45:48.297 INFO [stderr]    Compiling miniz-sys v0.1.10
Nov 27 23:45:48.297 INFO [stderr]    Compiling bzip2-sys v0.1.6
Nov 27 23:45:48.297 INFO [stderr]     Checking memchr v0.1.11
Nov 27 23:45:48.297 INFO [stderr]     Checking rand v0.3.19
Nov 27 23:45:48.297 INFO [stderr]     Checking msdos_time v0.1.5
Nov 27 23:45:49.692 INFO [stderr]     Checking thread-id v2.0.0
Nov 27 23:45:50.088 INFO [stderr]     Checking aho-corasick v0.5.3
Nov 27 23:45:50.768 INFO [stderr]     Checking thread_local v0.2.7
Nov 27 23:45:52.536 INFO [stderr]     Checking regex v0.1.80
Nov 27 23:45:54.446 INFO [stderr]     Checking bzip2 v0.3.2
Nov 27 23:45:55.082 INFO [stderr]     Checking flate2 v0.2.20
Nov 27 23:45:57.098 INFO [stderr]     Checking zip v0.2.6
Nov 27 23:45:58.044 INFO [stderr]     Checking os_type v1.0.0
Nov 27 23:45:58.824 INFO [stderr]     Checking rjvm v0.1.0 (/source)
Nov 27 23:45:59.816 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 27 23:45:59.817 INFO [stderr]   --> src/reader/builtins/mod.rs:12:19
Nov 27 23:45:59.817 INFO [stderr]    |
Nov 27 23:45:59.817 INFO [stderr] 12 |         return Ok((true));
Nov 27 23:45:59.818 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Nov 27 23:45:59.818 INFO [stderr]    |
Nov 27 23:45:59.818 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 27 23:45:59.818 INFO [stderr] 
Nov 27 23:45:59.819 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 27 23:45:59.819 INFO [stderr]   --> src/reader/builtins/mod.rs:15:19
Nov 27 23:45:59.819 INFO [stderr]    |
Nov 27 23:45:59.820 INFO [stderr] 15 |         return Ok((true));
Nov 27 23:45:59.820 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Nov 27 23:45:59.820 INFO [stderr] 
Nov 27 23:45:59.820 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 27 23:45:59.821 INFO [stderr]   --> src/reader/builtins/mod.rs:18:19
Nov 27 23:45:59.821 INFO [stderr]    |
Nov 27 23:45:59.821 INFO [stderr] 18 |         return Ok((true));
Nov 27 23:45:59.821 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Nov 27 23:45:59.822 INFO [stderr] 
Nov 27 23:46:00.348 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 27 23:46:00.349 INFO [stderr]   --> src/reader/builtins/mod.rs:12:19
Nov 27 23:46:00.349 INFO [stderr]    |
Nov 27 23:46:00.349 INFO [stderr] 12 |         return Ok((true));
Nov 27 23:46:00.350 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Nov 27 23:46:00.350 INFO [stderr]    |
Nov 27 23:46:00.350 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 27 23:46:00.351 INFO [stderr] 
Nov 27 23:46:00.351 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 27 23:46:00.351 INFO [stderr]   --> src/reader/builtins/mod.rs:15:19
Nov 27 23:46:00.351 INFO [stderr]    |
Nov 27 23:46:00.352 INFO [stderr] 15 |         return Ok((true));
Nov 27 23:46:00.352 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Nov 27 23:46:00.352 INFO [stderr] 
Nov 27 23:46:00.353 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 27 23:46:00.353 INFO [stderr]   --> src/reader/builtins/mod.rs:18:19
Nov 27 23:46:00.353 INFO [stderr]    |
Nov 27 23:46:00.354 INFO [stderr] 18 |         return Ok((true));
Nov 27 23:46:00.354 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Nov 27 23:46:00.354 INFO [stderr] 
Nov 27 23:46:03.540 INFO [stderr] warning: constant item is never used: `ACC_PRIVATE`
Nov 27 23:46:03.540 INFO [stderr]   --> src/reader/class_reader.rs:91:1
Nov 27 23:46:03.540 INFO [stderr]    |
Nov 27 23:46:03.540 INFO [stderr] 91 | pub const ACC_PRIVATE: u16 = 0x0002;
Nov 27 23:46:03.540 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:03.540 INFO [stderr]    |
Nov 27 23:46:03.540 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 23:46:03.540 INFO [stderr] 
Nov 27 23:46:03.540 INFO [stderr] warning: constant item is never used: `ACC_PROTECTED`
Nov 27 23:46:03.540 INFO [stderr]   --> src/reader/class_reader.rs:92:1
Nov 27 23:46:03.540 INFO [stderr]    |
Nov 27 23:46:03.540 INFO [stderr] 92 | pub const ACC_PROTECTED: u16 = 0x0004;
Nov 27 23:46:03.540 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:03.540 INFO [stderr] 
Nov 27 23:46:03.540 INFO [stderr] warning: constant item is never used: `ACC_FINAL`
Nov 27 23:46:03.540 INFO [stderr]   --> src/reader/class_reader.rs:94:1
Nov 27 23:46:03.540 INFO [stderr]    |
Nov 27 23:46:03.540 INFO [stderr] 94 | pub const ACC_FINAL: u16 = 0x0010;
Nov 27 23:46:03.540 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:03.540 INFO [stderr] 
Nov 27 23:46:03.540 INFO [stderr] warning: constant item is never used: `ACC_VOLATILE`
Nov 27 23:46:03.540 INFO [stderr]   --> src/reader/class_reader.rs:95:1
Nov 27 23:46:03.540 INFO [stderr]    |
Nov 27 23:46:03.540 INFO [stderr] 95 | pub const ACC_VOLATILE: u16 = 0x0040;
Nov 27 23:46:03.540 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:03.540 INFO [stderr] 
Nov 27 23:46:03.540 INFO [stderr] warning: constant item is never used: `ACC_TRANSIENT`
Nov 27 23:46:03.540 INFO [stderr]   --> src/reader/class_reader.rs:96:1
Nov 27 23:46:03.540 INFO [stderr]    |
Nov 27 23:46:03.540 INFO [stderr] 96 | pub const ACC_TRANSIENT: u16 = 0x0080;
Nov 27 23:46:03.540 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:03.540 INFO [stderr] 
Nov 27 23:46:03.540 INFO [stderr] warning: constant item is never used: `ACC_ABSTRACT`
Nov 27 23:46:03.540 INFO [stderr]   --> src/reader/class_reader.rs:98:1
Nov 27 23:46:03.540 INFO [stderr]    |
Nov 27 23:46:03.540 INFO [stderr] 98 | pub const ACC_ABSTRACT: u16 = 0x400;
Nov 27 23:46:03.540 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:03.540 INFO [stderr] 
Nov 27 23:46:03.540 INFO [stderr] warning: constant item is never used: `ACC_SYNTHETIC`
Nov 27 23:46:03.540 INFO [stderr]   --> src/reader/class_reader.rs:99:1
Nov 27 23:46:03.540 INFO [stderr]    |
Nov 27 23:46:03.540 INFO [stderr] 99 | pub const ACC_SYNTHETIC: u16 = 0x1000;
Nov 27 23:46:03.540 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:03.540 INFO [stderr] 
Nov 27 23:46:03.540 INFO [stderr] warning: constant item is never used: `ACC_ENUM`
Nov 27 23:46:03.540 INFO [stderr]    --> src/reader/class_reader.rs:100:1
Nov 27 23:46:03.540 INFO [stderr]     |
Nov 27 23:46:03.540 INFO [stderr] 100 | pub const ACC_ENUM: u16 = 0x4000;
Nov 27 23:46:03.540 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:03.540 INFO [stderr] 
Nov 27 23:46:03.540 INFO [stderr] warning: function is never used: `run`
Nov 27 23:46:03.540 INFO [stderr]    --> src/reader/runner.rs:410:1
Nov 27 23:46:03.540 INFO [stderr]     |
Nov 27 23:46:03.540 INFO [stderr] 410 | pub fn run(class_paths: &Vec<String>, jars: Vec<zip::ZipArchive<File>>, class: &ClassResult) -> Result<(), RunnerError> {
Nov 27 23:46:03.540 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:03.540 INFO [stderr] 
Nov 27 23:46:03.552 INFO [stderr] warning: function is never used: `register_array_object`
Nov 27 23:46:03.552 INFO [stderr]  --> src/reader/jvm/gc.rs:5:1
Nov 27 23:46:03.552 INFO [stderr]   |
Nov 27 23:46:03.552 INFO [stderr] 5 | pub fn register_array_object(_runtime: &mut Runtime, _obj: &Rc<ArrayObject>) {
Nov 27 23:46:03.552 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:03.552 INFO [stderr] 
Nov 27 23:46:06.944 INFO [stderr] warning: constant item is never used: `ACC_PRIVATE`
Nov 27 23:46:06.945 INFO [stderr]   --> src/reader/class_reader.rs:91:1
Nov 27 23:46:06.945 INFO [stderr]    |
Nov 27 23:46:06.945 INFO [stderr] 91 | pub const ACC_PRIVATE: u16 = 0x0002;
Nov 27 23:46:06.945 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:06.945 INFO [stderr]    |
Nov 27 23:46:06.945 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 23:46:06.945 INFO [stderr] 
Nov 27 23:46:06.946 INFO [stderr] warning: constant item is never used: `ACC_PROTECTED`
Nov 27 23:46:06.946 INFO [stderr]   --> src/reader/class_reader.rs:92:1
Nov 27 23:46:06.946 INFO [stderr]    |
Nov 27 23:46:06.946 INFO [stderr] 92 | pub const ACC_PROTECTED: u16 = 0x0004;
Nov 27 23:46:06.946 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:06.946 INFO [stderr] 
Nov 27 23:46:06.946 INFO [stderr] warning: constant item is never used: `ACC_FINAL`
Nov 27 23:46:06.947 INFO [stderr]   --> src/reader/class_reader.rs:94:1
Nov 27 23:46:06.947 INFO [stderr]    |
Nov 27 23:46:06.947 INFO [stderr] 94 | pub const ACC_FINAL: u16 = 0x0010;
Nov 27 23:46:06.947 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:06.947 INFO [stderr] 
Nov 27 23:46:06.947 INFO [stderr] warning: constant item is never used: `ACC_VOLATILE`
Nov 27 23:46:06.948 INFO [stderr]   --> src/reader/class_reader.rs:95:1
Nov 27 23:46:06.948 INFO [stderr]    |
Nov 27 23:46:06.948 INFO [stderr] 95 | pub const ACC_VOLATILE: u16 = 0x0040;
Nov 27 23:46:06.948 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:06.948 INFO [stderr] 
Nov 27 23:46:06.948 INFO [stderr] warning: constant item is never used: `ACC_TRANSIENT`
Nov 27 23:46:06.949 INFO [stderr]   --> src/reader/class_reader.rs:96:1
Nov 27 23:46:06.949 INFO [stderr]    |
Nov 27 23:46:06.949 INFO [stderr] 96 | pub const ACC_TRANSIENT: u16 = 0x0080;
Nov 27 23:46:06.949 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:06.949 INFO [stderr] 
Nov 27 23:46:06.949 INFO [stderr] warning: constant item is never used: `ACC_ABSTRACT`
Nov 27 23:46:06.949 INFO [stderr]   --> src/reader/class_reader.rs:98:1
Nov 27 23:46:06.950 INFO [stderr]    |
Nov 27 23:46:06.950 INFO [stderr] 98 | pub const ACC_ABSTRACT: u16 = 0x400;
Nov 27 23:46:06.950 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:06.950 INFO [stderr] 
Nov 27 23:46:06.950 INFO [stderr] warning: constant item is never used: `ACC_SYNTHETIC`
Nov 27 23:46:06.950 INFO [stderr]   --> src/reader/class_reader.rs:99:1
Nov 27 23:46:06.951 INFO [stderr]    |
Nov 27 23:46:06.951 INFO [stderr] 99 | pub const ACC_SYNTHETIC: u16 = 0x1000;
Nov 27 23:46:06.951 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:06.951 INFO [stderr] 
Nov 27 23:46:06.951 INFO [stderr] warning: constant item is never used: `ACC_ENUM`
Nov 27 23:46:06.951 INFO [stderr]    --> src/reader/class_reader.rs:100:1
Nov 27 23:46:06.951 INFO [stderr]     |
Nov 27 23:46:06.951 INFO [stderr] 100 | pub const ACC_ENUM: u16 = 0x4000;
Nov 27 23:46:06.952 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:06.952 INFO [stderr] 
Nov 27 23:46:06.952 INFO [stderr] warning: function is never used: `run`
Nov 27 23:46:06.952 INFO [stderr]    --> src/reader/runner.rs:410:1
Nov 27 23:46:06.952 INFO [stderr]     |
Nov 27 23:46:06.952 INFO [stderr] 410 | pub fn run(class_paths: &Vec<String>, jars: Vec<zip::ZipArchive<File>>, class: &ClassResult) -> Result<(), RunnerError> {
Nov 27 23:46:06.953 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:06.953 INFO [stderr] 
Nov 27 23:46:06.953 INFO [stderr] warning: function is never used: `register_array_object`
Nov 27 23:46:06.953 INFO [stderr]  --> src/reader/jvm/gc.rs:5:1
Nov 27 23:46:06.953 INFO [stderr]   |
Nov 27 23:46:06.954 INFO [stderr] 5 | pub fn register_array_object(_runtime: &mut Runtime, _obj: &Rc<ArrayObject>) {
Nov 27 23:46:06.954 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:46:06.954 INFO [stderr] 
Nov 27 23:46:15.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.76s
Nov 27 23:46:15.924 INFO [stderr] su: No module specific data is present
Nov 27 23:46:17.202 INFO running `"docker" "inspect" "5f8003d8f52296f992523c7c79e8cae18b4b21e72269f5d2d4ac88f95e0aaa27"`
Nov 27 23:46:17.506 INFO running `"docker" "rm" "-f" "5f8003d8f52296f992523c7c79e8cae18b4b21e72269f5d2d4ac88f95e0aaa27"`
Nov 27 23:46:17.921 INFO [stdout] 5f8003d8f52296f992523c7c79e8cae18b4b21e72269f5d2d4ac88f95e0aaa27