[INFO] updating cached repository https://github.com/archerfeel/azeroth-vm
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/archerfeel/azeroth-vm
[INFO] [stderr]    f848f88..f75c32f  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f75c32f702191d9b4241c5d9b6e69f001be2f6e7
[INFO] checking archerfeel/azeroth-vm against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcherfeel%2Fazeroth-vm" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/archerfeel/azeroth-vm on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/archerfeel/azeroth-vm
[INFO] finished tweaking git repo https://github.com/archerfeel/azeroth-vm
[INFO] tweaked toml for git repo https://github.com/archerfeel/azeroth-vm written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0027a75e951eca63ed17aa414129ebca2a8025f830e41722380f00e9e6d7e354
[INFO] running `"docker" "start" "-a" "0027a75e951eca63ed17aa414129ebca2a8025f830e41722380f00e9e6d7e354"`
[INFO] [stderr]     Checking zip v0.3.3
[INFO] [stderr]     Checking azeroth-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `self::base64::decode`
[INFO] [stderr]  --> src/mem/heap.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use self::base64::decode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bytecode::class::Class`
[INFO] [stderr]  --> src/mem/heap.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use bytecode::class::Class;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bs`
[INFO] [stderr]   --> src/mem/mod.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 |             let bs = std::mem::transmute::<i64, [u8; 8]>(*self);
[INFO] [stderr]    |                 ^^ help: consider prefixing with an underscore: `_bs`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bs`
[INFO] [stderr]   --> src/mem/mod.rs:59:17
[INFO] [stderr]    |
[INFO] [stderr] 59 |             let bs = std::mem::transmute::<f64, [u8; 8]>(*self);
[INFO] [stderr]    |                 ^^ help: consider prefixing with an underscore: `_bs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/mem/metaspace.rs:106:29
[INFO] [stderr]     |
[INFO] [stderr] 106 |                         let name = class_name.clone();
[INFO] [stderr]     |                             ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stack`
[INFO] [stderr]    --> src/interpreter/mod.rs:287:21
[INFO] [stderr]     |
[INFO] [stderr] 287 | fn handle_exception(stack: &mut JavaStack, throwable: String, pc: usize) -> usize {
[INFO] [stderr]     |                     ^^^^^ help: consider prefixing with an underscore: `_stack`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `throwable`
[INFO] [stderr]    --> src/interpreter/mod.rs:287:44
[INFO] [stderr]     |
[INFO] [stderr] 287 | fn handle_exception(stack: &mut JavaStack, throwable: String, pc: usize) -> usize {
[INFO] [stderr]     |                                            ^^^^^^^^^ help: consider prefixing with an underscore: `_throwable`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bs`
[INFO] [stderr]   --> src/mem/mod.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 |             let bs = std::mem::transmute::<i64, [u8; 8]>(*self);
[INFO] [stderr]    |                 ^^ help: consider prefixing with an underscore: `_bs`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bs`
[INFO] [stderr]   --> src/mem/mod.rs:59:17
[INFO] [stderr]    |
[INFO] [stderr] 59 |             let bs = std::mem::transmute::<f64, [u8; 8]>(*self);
[INFO] [stderr]    |                 ^^ help: consider prefixing with an underscore: `_bs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/mem/metaspace.rs:106:29
[INFO] [stderr]     |
[INFO] [stderr] 106 |                         let name = class_name.clone();
[INFO] [stderr]     |                             ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stack`
[INFO] [stderr]    --> src/interpreter/mod.rs:287:21
[INFO] [stderr]     |
[INFO] [stderr] 287 | fn handle_exception(stack: &mut JavaStack, throwable: String, pc: usize) -> usize {
[INFO] [stderr]     |                     ^^^^^ help: consider prefixing with an underscore: `_stack`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `throwable`
[INFO] [stderr]    --> src/interpreter/mod.rs:287:44
[INFO] [stderr]     |
[INFO] [stderr] 287 | fn handle_exception(stack: &mut JavaStack, throwable: String, pc: usize) -> usize {
[INFO] [stderr]     |                                            ^^^^^^^^^ help: consider prefixing with an underscore: `_throwable`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `access_flag`
[INFO] [stderr]   --> src/bytecode/class.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     access_flag: U2,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `STATIC`
[INFO] [stderr]   --> src/bytecode/field.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | const STATIC: u16 = 0x0008;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init_value`
[INFO] [stderr]   --> src/bytecode/field.rs:73:4
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn init_value(access_flag: u16, descriptor: &str) -> Option<Value> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `instance_size`
[INFO] [stderr]   --> src/mem/metaspace.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn instance_size(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `locals_ptr`
[INFO] [stderr]    --> src/mem/stack.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 |     locals_ptr: *mut Slot,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `operands_ptr`
[INFO] [stderr]    --> src/mem/stack.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     operands_ptr: *mut Slot,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `head`
[INFO] [stderr]   --> src/mem/mod.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     head: Word,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `klass`
[INFO] [stderr]   --> src/mem/mod.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     klass: std::sync::Arc<metaspace::Klass>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `array_info`
[INFO] [stderr]   --> src/mem/mod.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     array_info: Option<Word>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `handle_exception`
[INFO] [stderr]    --> src/interpreter/mod.rs:287:4
[INFO] [stderr]     |
[INFO] [stderr] 287 | fn handle_exception(stack: &mut JavaStack, throwable: String, pc: usize) -> usize {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `access_flag`
[INFO] [stderr]   --> src/bytecode/class.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     access_flag: U2,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `STATIC`
[INFO] [stderr]   --> src/bytecode/field.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | const STATIC: u16 = 0x0008;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init_value`
[INFO] [stderr]   --> src/bytecode/field.rs:73:4
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn init_value(access_flag: u16, descriptor: &str) -> Option<Value> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `instance_size`
[INFO] [stderr]   --> src/mem/metaspace.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn instance_size(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `locals_ptr`
[INFO] [stderr]    --> src/mem/stack.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 |     locals_ptr: *mut Slot,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `operands_ptr`
[INFO] [stderr]    --> src/mem/stack.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     operands_ptr: *mut Slot,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `head`
[INFO] [stderr]   --> src/mem/mod.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     head: Word,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `klass`
[INFO] [stderr]   --> src/mem/mod.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     klass: std::sync::Arc<metaspace::Klass>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `array_info`
[INFO] [stderr]   --> src/mem/mod.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     array_info: Option<Word>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `handle_exception`
[INFO] [stderr]    --> src/interpreter/mod.rs:287:4
[INFO] [stderr]     |
[INFO] [stderr] 287 | fn handle_exception(stack: &mut JavaStack, throwable: String, pc: usize) -> usize {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.33s
[INFO] running `"docker" "inspect" "0027a75e951eca63ed17aa414129ebca2a8025f830e41722380f00e9e6d7e354"`
[INFO] running `"docker" "rm" "-f" "0027a75e951eca63ed17aa414129ebca2a8025f830e41722380f00e9e6d7e354"`
[INFO] [stdout] 0027a75e951eca63ed17aa414129ebca2a8025f830e41722380f00e9e6d7e354