[INFO] updating cached repository nerd2/rjvm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nerd2/rjvm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nerd2/rjvm" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/nerd2/rjvm"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/nerd2/rjvm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nerd2/rjvm" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/nerd2/rjvm"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/nerd2/rjvm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 369b4de561d36a39c950273e846cbe7e0385769b
[INFO] sha for GitHub repo nerd2/rjvm: 369b4de561d36a39c950273e846cbe7e0385769b
[INFO] validating manifest of nerd2/rjvm on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nerd2/rjvm on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nerd2/rjvm
[INFO] finished frobbing nerd2/rjvm
[INFO] frobbed toml for nerd2/rjvm written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/nerd2/rjvm/Cargo.toml
[INFO] started frobbing nerd2/rjvm
[INFO] finished frobbing nerd2/rjvm
[INFO] frobbed toml for nerd2/rjvm written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/nerd2/rjvm/Cargo.toml
[INFO] crate nerd2/rjvm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nerd2/rjvm against try#06a150c7d11500b41499224f165e9de1de096768 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-2/try#06a150c7d11500b41499224f165e9de1de096768:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/nerd2/rjvm:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d8c9408426a5c237ec573ac6bc75a959663763c910e5c62f8919aa332d2f22e0
[INFO] running `"docker" "start" "-a" "d8c9408426a5c237ec573ac6bc75a959663763c910e5c62f8919aa332d2f22e0"`
[INFO] [stderr]     Checking podio v0.1.5
[INFO] [stderr]     Checking checksum v0.2.1
[INFO] [stderr]     Checking assert_approx_eq v1.0.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]     Checking rand v0.3.19
[INFO] [stderr]     Checking msdos_time v0.1.5
[INFO] [stderr]     Checking os_type v1.0.0
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking bzip2 v0.3.2
[INFO] [stderr]     Checking zip v0.2.6
[INFO] [stderr]     Checking rjvm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/reader/builtins/mod.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 |         return Ok((true));
[INFO] [stderr]    |                   ^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/reader/builtins/mod.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |         return Ok((true));
[INFO] [stderr]    |                   ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/reader/builtins/mod.rs:18:19
[INFO] [stderr]    |
[INFO] [stderr] 18 |         return Ok((true));
[INFO] [stderr]    |                   ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/reader/builtins/mod.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 |         return Ok((true));
[INFO] [stderr]    |                   ^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/reader/builtins/mod.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |         return Ok((true));
[INFO] [stderr]    |                   ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/reader/builtins/mod.rs:18:19
[INFO] [stderr]    |
[INFO] [stderr] 18 |         return Ok((true));
[INFO] [stderr]    |                   ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACC_PRIVATE`
[INFO] [stderr]   --> src/reader/class_reader.rs:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub const ACC_PRIVATE: u16 = 0x0002;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACC_PROTECTED`
[INFO] [stderr]   --> src/reader/class_reader.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub const ACC_PROTECTED: u16 = 0x0004;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACC_FINAL`
[INFO] [stderr]   --> src/reader/class_reader.rs:94:1
[INFO] [stderr]    |
[INFO] [stderr] 94 | pub const ACC_FINAL: u16 = 0x0010;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACC_VOLATILE`
[INFO] [stderr]   --> src/reader/class_reader.rs:95:1
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub const ACC_VOLATILE: u16 = 0x0040;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACC_TRANSIENT`
[INFO] [stderr]   --> src/reader/class_reader.rs:96:1
[INFO] [stderr]    |
[INFO] [stderr] 96 | pub const ACC_TRANSIENT: u16 = 0x0080;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACC_ABSTRACT`
[INFO] [stderr]   --> src/reader/class_reader.rs:98:1
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub const ACC_ABSTRACT: u16 = 0x400;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACC_SYNTHETIC`
[INFO] [stderr]   --> src/reader/class_reader.rs:99:1
[INFO] [stderr]    |
[INFO] [stderr] 99 | pub const ACC_SYNTHETIC: u16 = 0x1000;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACC_ENUM`
[INFO] [stderr]    --> src/reader/class_reader.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub const ACC_ENUM: u16 = 0x4000;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]    --> src/reader/runner.rs:410:1
[INFO] [stderr]     |
[INFO] [stderr] 410 | pub fn run(class_paths: &Vec<String>, jars: Vec<zip::ZipArchive<File>>, class: &ClassResult) -> Result<(), RunnerError> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `register_array_object`
[INFO] [stderr]  --> src/reader/jvm/gc.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn register_array_object(_runtime: &mut Runtime, _obj: &Rc<ArrayObject>) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `builtin_class_fields` should have an upper case name
[INFO] [stderr]   --> src/reader/runner.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 |     static ref builtin_class_fields: HashMap<&'static str, Vec<&'static str>> = {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `BUILTIN_CLASS_FIELDS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACC_PRIVATE`
[INFO] [stderr]   --> src/reader/class_reader.rs:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub const ACC_PRIVATE: u16 = 0x0002;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACC_PROTECTED`
[INFO] [stderr]   --> src/reader/class_reader.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub const ACC_PROTECTED: u16 = 0x0004;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACC_FINAL`
[INFO] [stderr]   --> src/reader/class_reader.rs:94:1
[INFO] [stderr]    |
[INFO] [stderr] 94 | pub const ACC_FINAL: u16 = 0x0010;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACC_VOLATILE`
[INFO] [stderr]   --> src/reader/class_reader.rs:95:1
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub const ACC_VOLATILE: u16 = 0x0040;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACC_TRANSIENT`
[INFO] [stderr]   --> src/reader/class_reader.rs:96:1
[INFO] [stderr]    |
[INFO] [stderr] 96 | pub const ACC_TRANSIENT: u16 = 0x0080;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACC_ABSTRACT`
[INFO] [stderr]   --> src/reader/class_reader.rs:98:1
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub const ACC_ABSTRACT: u16 = 0x400;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACC_SYNTHETIC`
[INFO] [stderr]   --> src/reader/class_reader.rs:99:1
[INFO] [stderr]    |
[INFO] [stderr] 99 | pub const ACC_SYNTHETIC: u16 = 0x1000;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACC_ENUM`
[INFO] [stderr]    --> src/reader/class_reader.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub const ACC_ENUM: u16 = 0x4000;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]    --> src/reader/runner.rs:410:1
[INFO] [stderr]     |
[INFO] [stderr] 410 | pub fn run(class_paths: &Vec<String>, jars: Vec<zip::ZipArchive<File>>, class: &ClassResult) -> Result<(), RunnerError> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `register_array_object`
[INFO] [stderr]  --> src/reader/jvm/gc.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn register_array_object(_runtime: &mut Runtime, _obj: &Rc<ArrayObject>) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `builtin_class_fields` should have an upper case name
[INFO] [stderr]   --> src/reader/runner.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 |     static ref builtin_class_fields: HashMap<&'static str, Vec<&'static str>> = {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `BUILTIN_CLASS_FIELDS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.07s
[INFO] running `"docker" "inspect" "d8c9408426a5c237ec573ac6bc75a959663763c910e5c62f8919aa332d2f22e0"`
[INFO] running `"docker" "rm" "-f" "d8c9408426a5c237ec573ac6bc75a959663763c910e5c62f8919aa332d2f22e0"`
[INFO] [stdout] d8c9408426a5c237ec573ac6bc75a959663763c910e5c62f8919aa332d2f22e0