[INFO] cloning repository https://github.com/qiaojinxia/gwvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qiaojinxia/gwvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqiaojinxia%2Fgwvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqiaojinxia%2Fgwvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fa8bfe52fcbb7bb615b2d88ce1cadfb249ce84a
[INFO] testing qiaojinxia/gwvm against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqiaojinxia%2Fgwvm" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qiaojinxia/gwvm on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/qiaojinxia/gwvm
[INFO] finished tweaking git repo https://github.com/qiaojinxia/gwvm
[INFO] tweaked toml for git repo https://github.com/qiaojinxia/gwvm written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/qiaojinxia/gwvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bzip2 v0.3.3
[INFO] [stderr]   Downloaded zip v0.5.5
[INFO] [stderr]   Downloaded bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]   Downloaded podio v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a62dcdf4b52d6d00d3c9afae9dace84ee43b6f4d50fa29e7c48af72b3e00f59
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7a62dcdf4b52d6d00d3c9afae9dace84ee43b6f4d50fa29e7c48af72b3e00f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a62dcdf4b52d6d00d3c9afae9dace84ee43b6f4d50fa29e7c48af72b3e00f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a62dcdf4b52d6d00d3c9afae9dace84ee43b6f4d50fa29e7c48af72b3e00f59", kill_on_drop: false }`
[INFO] [stdout] 7a62dcdf4b52d6d00d3c9afae9dace84ee43b6f4d50fa29e7c48af72b3e00f59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c67328be85638c82623c9f99e75b135f4528c09667ae7318b32e4028ab203e2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1c67328be85638c82623c9f99e75b135f4528c09667ae7318b32e4028ab203e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling podio v0.1.7
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling zip v0.5.5
[INFO] [stderr]    Compiling gwvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `instructions`
[INFO] [stdout]  --> src/vm/mod.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub mod instructions;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `instructions`, create file "src/vm/instructions.rs" or "src/vm/instructions/mod.rs"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(buffered_io_capacity)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(str_strip)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Exceptions`, `LocalVaribleTable`
[INFO] [stdout]  --> src/classpath/class_reader.rs:6:56
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::classpath::classfile_attribute::Attribute::{Exceptions, LocalVaribleTable};
[INFO] [stdout]   |                                                        ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::read`
[INFO] [stdout]   --> src/classpath/class_reader.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::fs::read;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/classpath/class_reader.rs:401:14
[INFO] [stdout]     |
[INFO] [stdout] 401 |             0...63 => StackMapFrameBody::SameFrame,
[INFO] [stdout]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/classpath/class_reader.rs:402:15
[INFO] [stdout]     |
[INFO] [stdout] 402 |             64...127 => {
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/classpath/class_reader.rs:414:16
[INFO] [stdout]     |
[INFO] [stdout] 414 |             248...250 => {
[INFO] [stdout]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/classpath/class_reader.rs:422:16
[INFO] [stdout]     |
[INFO] [stdout] 422 |             252...254 => {
[INFO] [stdout]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Attribute`
[INFO] [stdout]  --> src/classpath/classfile.rs:2:45
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::classpath::classfile_attribute::{Attribute, AttributeInfo};
[INFO] [stdout]   |                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::classpath::classfile::Constant`
[INFO] [stdout]  --> src/classpath/classfile_attribute.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::classpath::classfile::Constant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/classpath/classfile_attribute.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::{Error, Formatter};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `const_value_index` should have an upper camel case name
[INFO] [stdout]   --> src/classpath/classfile_attribute.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     const_value_index(U16ConstantIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConstValueIndex`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `enum_const_value` should have an upper camel case name
[INFO] [stdout]   --> src/classpath/classfile_attribute.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     enum_const_value {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EnumConstValue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `class_info_index` should have an upper camel case name
[INFO] [stdout]   --> src/classpath/classfile_attribute.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     class_info_index(U16ConstantIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ClassInfoIndex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `annotation_value` should have an upper camel case name
[INFO] [stdout]   --> src/classpath/classfile_attribute.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     annotation_value(Annotation),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `AnnotationValue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `array_value` should have an upper camel case name
[INFO] [stdout]   --> src/classpath/classfile_attribute.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     array_value {
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayValue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::classpath::vmcode::Inst::Code`
[INFO] [stdout]  --> src/classpath/vmcode.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::classpath::vmcode::Inst::Code;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0583.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gwvm` due to 4 previous errors; 15 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1c67328be85638c82623c9f99e75b135f4528c09667ae7318b32e4028ab203e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c67328be85638c82623c9f99e75b135f4528c09667ae7318b32e4028ab203e2", kill_on_drop: false }`
[INFO] [stdout] 1c67328be85638c82623c9f99e75b135f4528c09667ae7318b32e4028ab203e2