[INFO] cloning repository https://github.com/kemper0110/taiko-language
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kemper0110/taiko-language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkemper0110%2Ftaiko-language", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkemper0110%2Ftaiko-language'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4bb093ff165a9952fffc13a6215c1a7afbd3a2eb
[INFO] testing kemper0110/taiko-language against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkemper0110%2Ftaiko-language" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kemper0110/taiko-language
[INFO] finished tweaking git repo https://github.com/kemper0110/taiko-language
[INFO] tweaked toml for git repo https://github.com/kemper0110/taiko-language written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kemper0110/taiko-language on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kemper0110/taiko-language already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b5d528980b41549452c2530363cb0c70b2b449306408a21962d57ecca0c9ab6
[INFO] running `Command { std: "docker" "start" "-a" "8b5d528980b41549452c2530363cb0c70b2b449306408a21962d57ecca0c9ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b5d528980b41549452c2530363cb0c70b2b449306408a21962d57ecca0c9ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b5d528980b41549452c2530363cb0c70b2b449306408a21962d57ecca0c9ab6", kill_on_drop: false }`
[INFO] [stdout] 8b5d528980b41549452c2530363cb0c70b2b449306408a21962d57ecca0c9ab6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1778b72cbd680e67eb309383580476cc5f254c05dee6c18b2f1003337649710
[INFO] running `Command { std: "docker" "start" "-a" "f1778b72cbd680e67eb309383580476cc5f254c05dee6c18b2f1003337649710", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling clap_builder v4.5.17
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling pest v2.7.12
[INFO] [stderr]    Compiling clap v4.5.17
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling pest_meta v2.7.12
[INFO] [stderr]    Compiling pest_generator v2.7.12
[INFO] [stderr]    Compiling pest_derive v2.7.12
[INFO] [stderr]    Compiling taiko-language v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ClassInfo` is more private than the item `CpInfo::ClassInfo::0`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:92:15
[INFO] [stdout]    |
[INFO] [stdout] 92 |     ClassInfo(ClassInfo),
[INFO] [stdout]    |               ^^^^^^^^^ field `CpInfo::ClassInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ClassInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct ClassInfo {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FieldrefInfo` is more private than the item `CpInfo::FieldrefInfo::0`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 |     FieldrefInfo(FieldrefInfo),
[INFO] [stdout]    |                  ^^^^^^^^^^^^ field `CpInfo::FieldrefInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `FieldrefInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct FieldrefInfo {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MethodrefInfo` is more private than the item `CpInfo::MethodrefInfo::0`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:94:19
[INFO] [stdout]    |
[INFO] [stdout] 94 |     MethodrefInfo(MethodrefInfo),
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ field `CpInfo::MethodrefInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `MethodrefInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct MethodrefInfo {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `InterfaceMethodrefInfo` is more private than the item `CpInfo::InterfaceMethodrefInfo::0`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 |     InterfaceMethodrefInfo(InterfaceMethodrefInfo),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^ field `CpInfo::InterfaceMethodrefInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `InterfaceMethodrefInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct InterfaceMethodrefInfo {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `StringInfo` is more private than the item `CpInfo::StringInfo::0`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:96:16
[INFO] [stdout]    |
[INFO] [stdout] 96 |     StringInfo(StringInfo),
[INFO] [stdout]    |                ^^^^^^^^^^ field `CpInfo::StringInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `StringInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct StringInfo {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `IntegerInfo` is more private than the item `CpInfo::IntegerInfo::0`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |     IntegerInfo(IntegerInfo),
[INFO] [stdout]    |                 ^^^^^^^^^^^ field `CpInfo::IntegerInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `IntegerInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct IntegerInfo {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FloatInfo` is more private than the item `CpInfo::FloatInfo::0`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:98:15
[INFO] [stdout]    |
[INFO] [stdout] 98 |     FloatInfo(FloatInfo),
[INFO] [stdout]    |               ^^^^^^^^^ field `CpInfo::FloatInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `FloatInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | struct FloatInfo {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NameAndTypeInfo` is more private than the item `CpInfo::NameAndTypeInfo::0`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:99:21
[INFO] [stdout]    |
[INFO] [stdout] 99 |     NameAndTypeInfo(NameAndTypeInfo),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^ field `CpInfo::NameAndTypeInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `NameAndTypeInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct NameAndTypeInfo {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Utf8Info` is more private than the item `CpInfo::Utf8Info::0`
[INFO] [stdout]    --> src/class_file/constant_pool.rs:100:14
[INFO] [stdout]     |
[INFO] [stdout] 100 |     Utf8Info(Utf8Info),
[INFO] [stdout]     |              ^^^^^^^^ field `CpInfo::Utf8Info::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Utf8Info` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/class_file/constant_pool.rs:69:1
[INFO] [stdout]     |
[INFO] [stdout]  69 | struct Utf8Info {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MethodHandleInfo` is more private than the item `CpInfo::MethodHandleInfo::0`
[INFO] [stdout]    --> src/class_file/constant_pool.rs:101:22
[INFO] [stdout]     |
[INFO] [stdout] 101 |     MethodHandleInfo(MethodHandleInfo),
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^ field `CpInfo::MethodHandleInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `MethodHandleInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/class_file/constant_pool.rs:74:1
[INFO] [stdout]     |
[INFO] [stdout]  74 | struct MethodHandleInfo {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MethodTypeInfo` is more private than the item `CpInfo::MethodTypeInfo::0`
[INFO] [stdout]    --> src/class_file/constant_pool.rs:102:20
[INFO] [stdout]     |
[INFO] [stdout] 102 |     MethodTypeInfo(MethodTypeInfo),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^ field `CpInfo::MethodTypeInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `MethodTypeInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/class_file/constant_pool.rs:80:1
[INFO] [stdout]     |
[INFO] [stdout]  80 | struct MethodTypeInfo {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `InvokeDynamicInfo` is more private than the item `CpInfo::InvokeDynamicInfo::0`
[INFO] [stdout]    --> src/class_file/constant_pool.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 |     InvokeDynamicInfo(InvokeDynamicInfo),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ field `CpInfo::InvokeDynamicInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `InvokeDynamicInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/class_file/constant_pool.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout]  85 | struct InvokeDynamicInfo {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClassFile` is never constructed
[INFO] [stdout]   --> src/class_file/class_file.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ClassFile {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `read` and `write` are never used
[INFO] [stdout]   --> src/class_file/class_file.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl ClassFile {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn read<R: Read>(reader: &mut R) -> Result<ClassFile, ClassFileError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn write<W: Write>(&self, writer: &mut W) -> Result<(), std::io::Error> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ClassFileError` is never used
[INFO] [stdout]  --> src/class_file/class_file_error.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum ClassFileError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConstantPoolTag` is never used
[INFO] [stdout]  --> src/class_file/constant_pool.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum ConstantPoolTag {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClassInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct ClassInfo {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FieldrefInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct FieldrefInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MethodrefInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct MethodrefInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InterfaceMethodrefInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct InterfaceMethodrefInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StringInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct StringInfo {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntegerInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct IntegerInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FloatInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | struct FloatInfo {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NameAndTypeInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct NameAndTypeInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Utf8Info` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | struct Utf8Info {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MethodHandleInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct MethodHandleInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MethodTypeInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | struct MethodTypeInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InvokeDynamicInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct InvokeDynamicInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CpInfo` is never used
[INFO] [stdout]   --> src/class_file/constant_pool.rs:91:10
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub enum CpInfo {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `read` and `write` are never used
[INFO] [stdout]    --> src/class_file/constant_pool.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 130 | impl CpInfo {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 131 |     pub fn read<R: Read>(reader: &mut R) -> Result<CpInfo, ClassFileError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub fn write<W: Write>(&self, writer: &mut W) -> Result<(), std::io::Error> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FieldInfo` is never constructed
[INFO] [stdout]  --> src/class_file/field_info.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FieldInfo {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `read` and `write` are never used
[INFO] [stdout]   --> src/class_file/field_info.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl FieldInfo {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn read<R: Read>(reader: &mut R) -> Result<FieldInfo, ClassFileError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn write<W: Write>(&self, writer: &mut W) -> Result<(), std::io::Error> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AttributeInfo` is never constructed
[INFO] [stdout]  --> src/class_file/attribute_info.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct AttributeInfo {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `read` and `write` are never used
[INFO] [stdout]   --> src/class_file/attribute_info.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl AttributeInfo {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 12 |     pub fn read<R: Read>(reader: &mut R) -> Result<AttributeInfo, ClassFileError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn write<W: Write>(&self, writer: &mut W) -> Result<(), std::io::Error> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MethodInfo` is never constructed
[INFO] [stdout]  --> src/class_file/method_info.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MethodInfo {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `read` and `write` are never used
[INFO] [stdout]   --> src/class_file/method_info.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl MethodInfo {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn read<R: Read>(reader: &mut R) -> Result<MethodInfo, ClassFileError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn write<W: Write>(&self, writer: &mut W) -> Result<(), std::io::Error> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_string` is never used
[INFO] [stdout]   --> src/grammar/taiko_parser.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl BinOp {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn as_string(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.49s
[INFO] running `Command { std: "docker" "inspect" "f1778b72cbd680e67eb309383580476cc5f254c05dee6c18b2f1003337649710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1778b72cbd680e67eb309383580476cc5f254c05dee6c18b2f1003337649710", kill_on_drop: false }`
[INFO] [stdout] f1778b72cbd680e67eb309383580476cc5f254c05dee6c18b2f1003337649710
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d9af3627c0edcf0565785d5996779a13ea6b7b60bde8993fe92126101fd147a
[INFO] running `Command { std: "docker" "start" "-a" "9d9af3627c0edcf0565785d5996779a13ea6b7b60bde8993fe92126101fd147a", kill_on_drop: false }`
[INFO] [stderr]    Compiling taiko-language v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ClassInfo` is more private than the item `CpInfo::ClassInfo::0`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:92:15
[INFO] [stdout]    |
[INFO] [stdout] 92 |     ClassInfo(ClassInfo),
[INFO] [stdout]    |               ^^^^^^^^^ field `CpInfo::ClassInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ClassInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct ClassInfo {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FieldrefInfo` is more private than the item `CpInfo::FieldrefInfo::0`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 |     FieldrefInfo(FieldrefInfo),
[INFO] [stdout]    |                  ^^^^^^^^^^^^ field `CpInfo::FieldrefInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `FieldrefInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct FieldrefInfo {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MethodrefInfo` is more private than the item `CpInfo::MethodrefInfo::0`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:94:19
[INFO] [stdout]    |
[INFO] [stdout] 94 |     MethodrefInfo(MethodrefInfo),
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ field `CpInfo::MethodrefInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `MethodrefInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct MethodrefInfo {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `InterfaceMethodrefInfo` is more private than the item `CpInfo::InterfaceMethodrefInfo::0`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 |     InterfaceMethodrefInfo(InterfaceMethodrefInfo),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^ field `CpInfo::InterfaceMethodrefInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `InterfaceMethodrefInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct InterfaceMethodrefInfo {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `StringInfo` is more private than the item `CpInfo::StringInfo::0`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:96:16
[INFO] [stdout]    |
[INFO] [stdout] 96 |     StringInfo(StringInfo),
[INFO] [stdout]    |                ^^^^^^^^^^ field `CpInfo::StringInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `StringInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct StringInfo {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `IntegerInfo` is more private than the item `CpInfo::IntegerInfo::0`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |     IntegerInfo(IntegerInfo),
[INFO] [stdout]    |                 ^^^^^^^^^^^ field `CpInfo::IntegerInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `IntegerInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct IntegerInfo {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FloatInfo` is more private than the item `CpInfo::FloatInfo::0`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:98:15
[INFO] [stdout]    |
[INFO] [stdout] 98 |     FloatInfo(FloatInfo),
[INFO] [stdout]    |               ^^^^^^^^^ field `CpInfo::FloatInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `FloatInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | struct FloatInfo {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NameAndTypeInfo` is more private than the item `CpInfo::NameAndTypeInfo::0`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:99:21
[INFO] [stdout]    |
[INFO] [stdout] 99 |     NameAndTypeInfo(NameAndTypeInfo),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^ field `CpInfo::NameAndTypeInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `NameAndTypeInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/class_file/constant_pool.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct NameAndTypeInfo {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Utf8Info` is more private than the item `CpInfo::Utf8Info::0`
[INFO] [stdout]    --> src/class_file/constant_pool.rs:100:14
[INFO] [stdout]     |
[INFO] [stdout] 100 |     Utf8Info(Utf8Info),
[INFO] [stdout]     |              ^^^^^^^^ field `CpInfo::Utf8Info::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Utf8Info` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/class_file/constant_pool.rs:69:1
[INFO] [stdout]     |
[INFO] [stdout]  69 | struct Utf8Info {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MethodHandleInfo` is more private than the item `CpInfo::MethodHandleInfo::0`
[INFO] [stdout]    --> src/class_file/constant_pool.rs:101:22
[INFO] [stdout]     |
[INFO] [stdout] 101 |     MethodHandleInfo(MethodHandleInfo),
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^ field `CpInfo::MethodHandleInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `MethodHandleInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/class_file/constant_pool.rs:74:1
[INFO] [stdout]     |
[INFO] [stdout]  74 | struct MethodHandleInfo {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MethodTypeInfo` is more private than the item `CpInfo::MethodTypeInfo::0`
[INFO] [stdout]    --> src/class_file/constant_pool.rs:102:20
[INFO] [stdout]     |
[INFO] [stdout] 102 |     MethodTypeInfo(MethodTypeInfo),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^ field `CpInfo::MethodTypeInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `MethodTypeInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/class_file/constant_pool.rs:80:1
[INFO] [stdout]     |
[INFO] [stdout]  80 | struct MethodTypeInfo {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `InvokeDynamicInfo` is more private than the item `CpInfo::InvokeDynamicInfo::0`
[INFO] [stdout]    --> src/class_file/constant_pool.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 |     InvokeDynamicInfo(InvokeDynamicInfo),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ field `CpInfo::InvokeDynamicInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `InvokeDynamicInfo` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/class_file/constant_pool.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout]  85 | struct InvokeDynamicInfo {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClassFile` is never constructed
[INFO] [stdout]   --> src/class_file/class_file.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ClassFile {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `read` and `write` are never used
[INFO] [stdout]   --> src/class_file/class_file.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl ClassFile {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn read<R: Read>(reader: &mut R) -> Result<ClassFile, ClassFileError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn write<W: Write>(&self, writer: &mut W) -> Result<(), std::io::Error> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ClassFileError` is never used
[INFO] [stdout]  --> src/class_file/class_file_error.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum ClassFileError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConstantPoolTag` is never used
[INFO] [stdout]  --> src/class_file/constant_pool.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum ConstantPoolTag {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClassInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct ClassInfo {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FieldrefInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct FieldrefInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MethodrefInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct MethodrefInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InterfaceMethodrefInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct InterfaceMethodrefInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StringInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct StringInfo {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntegerInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct IntegerInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FloatInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | struct FloatInfo {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NameAndTypeInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct NameAndTypeInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Utf8Info` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | struct Utf8Info {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MethodHandleInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct MethodHandleInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MethodTypeInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | struct MethodTypeInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InvokeDynamicInfo` is never constructed
[INFO] [stdout]   --> src/class_file/constant_pool.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct InvokeDynamicInfo {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CpInfo` is never used
[INFO] [stdout]   --> src/class_file/constant_pool.rs:91:10
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub enum CpInfo {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `read` and `write` are never used
[INFO] [stdout]    --> src/class_file/constant_pool.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 130 | impl CpInfo {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 131 |     pub fn read<R: Read>(reader: &mut R) -> Result<CpInfo, ClassFileError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub fn write<W: Write>(&self, writer: &mut W) -> Result<(), std::io::Error> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FieldInfo` is never constructed
[INFO] [stdout]  --> src/class_file/field_info.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FieldInfo {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `read` and `write` are never used
[INFO] [stdout]   --> src/class_file/field_info.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl FieldInfo {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn read<R: Read>(reader: &mut R) -> Result<FieldInfo, ClassFileError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn write<W: Write>(&self, writer: &mut W) -> Result<(), std::io::Error> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AttributeInfo` is never constructed
[INFO] [stdout]  --> src/class_file/attribute_info.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct AttributeInfo {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `read` and `write` are never used
[INFO] [stdout]   --> src/class_file/attribute_info.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl AttributeInfo {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 12 |     pub fn read<R: Read>(reader: &mut R) -> Result<AttributeInfo, ClassFileError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn write<W: Write>(&self, writer: &mut W) -> Result<(), std::io::Error> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MethodInfo` is never constructed
[INFO] [stdout]  --> src/class_file/method_info.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MethodInfo {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `read` and `write` are never used
[INFO] [stdout]   --> src/class_file/method_info.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl MethodInfo {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn read<R: Read>(reader: &mut R) -> Result<MethodInfo, ClassFileError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn write<W: Write>(&self, writer: &mut W) -> Result<(), std::io::Error> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_string` is never used
[INFO] [stdout]   --> src/grammar/taiko_parser.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl BinOp {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn as_string(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "9d9af3627c0edcf0565785d5996779a13ea6b7b60bde8993fe92126101fd147a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d9af3627c0edcf0565785d5996779a13ea6b7b60bde8993fe92126101fd147a", kill_on_drop: false }`
[INFO] [stdout] 9d9af3627c0edcf0565785d5996779a13ea6b7b60bde8993fe92126101fd147a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f746f6a214b853c6099cf92075f473a852c1d9c59081d8458c21140696183e13
[INFO] running `Command { std: "docker" "start" "-a" "f746f6a214b853c6099cf92075f473a852c1d9c59081d8458c21140696183e13", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fmt::Display`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fmt::Display;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `ClassInfo` is more private than the item `CpInfo::ClassInfo::0`
[INFO] [stderr]   --> src/class_file/constant_pool.rs:92:15
[INFO] [stderr]    |
[INFO] [stderr] 92 |     ClassInfo(ClassInfo),
[INFO] [stderr]    |               ^^^^^^^^^ field `CpInfo::ClassInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `ClassInfo` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/class_file/constant_pool.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct ClassInfo {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `FieldrefInfo` is more private than the item `CpInfo::FieldrefInfo::0`
[INFO] [stderr]   --> src/class_file/constant_pool.rs:93:18
[INFO] [stderr]    |
[INFO] [stderr] 93 |     FieldrefInfo(FieldrefInfo),
[INFO] [stderr]    |                  ^^^^^^^^^^^^ field `CpInfo::FieldrefInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `FieldrefInfo` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/class_file/constant_pool.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | struct FieldrefInfo {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `MethodrefInfo` is more private than the item `CpInfo::MethodrefInfo::0`
[INFO] [stderr]   --> src/class_file/constant_pool.rs:94:19
[INFO] [stderr]    |
[INFO] [stderr] 94 |     MethodrefInfo(MethodrefInfo),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ field `CpInfo::MethodrefInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `MethodrefInfo` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/class_file/constant_pool.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | struct MethodrefInfo {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `InterfaceMethodrefInfo` is more private than the item `CpInfo::InterfaceMethodrefInfo::0`
[INFO] [stderr]   --> src/class_file/constant_pool.rs:95:28
[INFO] [stderr]    |
[INFO] [stderr] 95 |     InterfaceMethodrefInfo(InterfaceMethodrefInfo),
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^ field `CpInfo::InterfaceMethodrefInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `InterfaceMethodrefInfo` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/class_file/constant_pool.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | struct InterfaceMethodrefInfo {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `StringInfo` is more private than the item `CpInfo::StringInfo::0`
[INFO] [stderr]   --> src/class_file/constant_pool.rs:96:16
[INFO] [stderr]    |
[INFO] [stderr] 96 |     StringInfo(StringInfo),
[INFO] [stderr]    |                ^^^^^^^^^^ field `CpInfo::StringInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `StringInfo` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/class_file/constant_pool.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | struct StringInfo {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `IntegerInfo` is more private than the item `CpInfo::IntegerInfo::0`
[INFO] [stderr]   --> src/class_file/constant_pool.rs:97:17
[INFO] [stderr]    |
[INFO] [stderr] 97 |     IntegerInfo(IntegerInfo),
[INFO] [stderr]    |                 ^^^^^^^^^^^ field `CpInfo::IntegerInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `IntegerInfo` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/class_file/constant_pool.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | struct IntegerInfo {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `FloatInfo` is more private than the item `CpInfo::FloatInfo::0`
[INFO] [stderr]   --> src/class_file/constant_pool.rs:98:15
[INFO] [stderr]    |
[INFO] [stderr] 98 |     FloatInfo(FloatInfo),
[INFO] [stderr]    |               ^^^^^^^^^ field `CpInfo::FloatInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `FloatInfo` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/class_file/constant_pool.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | struct FloatInfo {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `NameAndTypeInfo` is more private than the item `CpInfo::NameAndTypeInfo::0`
[INFO] [stderr]   --> src/class_file/constant_pool.rs:99:21
[INFO] [stderr]    |
[INFO] [stderr] 99 |     NameAndTypeInfo(NameAndTypeInfo),
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^ field `CpInfo::NameAndTypeInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `NameAndTypeInfo` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/class_file/constant_pool.rs:63:1
[INFO] [stderr]    |
[INFO] [stderr] 63 | struct NameAndTypeInfo {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `Utf8Info` is more private than the item `CpInfo::Utf8Info::0`
[INFO] [stderr]    --> src/class_file/constant_pool.rs:100:14
[INFO] [stderr]     |
[INFO] [stderr] 100 |     Utf8Info(Utf8Info),
[INFO] [stderr]     |              ^^^^^^^^ field `CpInfo::Utf8Info::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `Utf8Info` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/class_file/constant_pool.rs:69:1
[INFO] [stderr]     |
[INFO] [stderr]  69 | struct Utf8Info {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `MethodHandleInfo` is more private than the item `CpInfo::MethodHandleInfo::0`
[INFO] [stderr]    --> src/class_file/constant_pool.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 |     MethodHandleInfo(MethodHandleInfo),
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^ field `CpInfo::MethodHandleInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `MethodHandleInfo` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/class_file/constant_pool.rs:74:1
[INFO] [stderr]     |
[INFO] [stderr]  74 | struct MethodHandleInfo {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `MethodTypeInfo` is more private than the item `CpInfo::MethodTypeInfo::0`
[INFO] [stderr]    --> src/class_file/constant_pool.rs:102:20
[INFO] [stderr]     |
[INFO] [stderr] 102 |     MethodTypeInfo(MethodTypeInfo),
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^ field `CpInfo::MethodTypeInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `MethodTypeInfo` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/class_file/constant_pool.rs:80:1
[INFO] [stderr]     |
[INFO] [stderr]  80 | struct MethodTypeInfo {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `InvokeDynamicInfo` is more private than the item `CpInfo::InvokeDynamicInfo::0`
[INFO] [stderr]    --> src/class_file/constant_pool.rs:103:23
[INFO] [stderr]     |
[INFO] [stderr] 103 |     InvokeDynamicInfo(InvokeDynamicInfo),
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^ field `CpInfo::InvokeDynamicInfo::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `InvokeDynamicInfo` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/class_file/constant_pool.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr]  85 | struct InvokeDynamicInfo {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ClassFile` is never constructed
[INFO] [stderr]   --> src/class_file/class_file.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct ClassFile {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `read` and `write` are never used
[INFO] [stderr]   --> src/class_file/class_file.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl ClassFile {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 26 |     pub fn read<R: Read>(reader: &mut R) -> Result<ClassFile, ClassFileError> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 71 |     pub fn write<W: Write>(&self, writer: &mut W) -> Result<(), std::io::Error> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ClassFileError` is never used
[INFO] [stderr]  --> src/class_file/class_file_error.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum ClassFileError {
[INFO] [stderr]   |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ConstantPoolTag` is never used
[INFO] [stderr]  --> src/class_file/constant_pool.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 | enum ConstantPoolTag {
[INFO] [stderr]   |      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ClassInfo` is never constructed
[INFO] [stderr]   --> src/class_file/constant_pool.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct ClassInfo {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FieldrefInfo` is never constructed
[INFO] [stderr]   --> src/class_file/constant_pool.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | struct FieldrefInfo {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MethodrefInfo` is never constructed
[INFO] [stderr]   --> src/class_file/constant_pool.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | struct MethodrefInfo {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `InterfaceMethodrefInfo` is never constructed
[INFO] [stderr]   --> src/class_file/constant_pool.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | struct InterfaceMethodrefInfo {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `StringInfo` is never constructed
[INFO] [stderr]   --> src/class_file/constant_pool.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 | struct StringInfo {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IntegerInfo` is never constructed
[INFO] [stderr]   --> src/class_file/constant_pool.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | struct IntegerInfo {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FloatInfo` is never constructed
[INFO] [stderr]   --> src/class_file/constant_pool.rs:58:8
[INFO] [stderr]    |
[INFO] [stderr] 58 | struct FloatInfo {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NameAndTypeInfo` is never constructed
[INFO] [stderr]   --> src/class_file/constant_pool.rs:63:8
[INFO] [stderr]    |
[INFO] [stderr] 63 | struct NameAndTypeInfo {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Utf8Info` is never constructed
[INFO] [stderr]   --> src/class_file/constant_pool.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 | struct Utf8Info {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MethodHandleInfo` is never constructed
[INFO] [stderr]   --> src/class_file/constant_pool.rs:74:8
[INFO] [stderr]    |
[INFO] [stderr] 74 | struct MethodHandleInfo {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MethodTypeInfo` is never constructed
[INFO] [stderr]   --> src/class_file/constant_pool.rs:80:8
[INFO] [stderr]    |
[INFO] [stderr] 80 | struct MethodTypeInfo {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `InvokeDynamicInfo` is never constructed
[INFO] [stderr]   --> src/class_file/constant_pool.rs:85:8
[INFO] [stderr]    |
[INFO] [stderr] 85 | struct InvokeDynamicInfo {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `CpInfo` is never used
[INFO] [stderr]   --> src/class_file/constant_pool.rs:91:10
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub enum CpInfo {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `read` and `write` are never used
[INFO] [stderr]    --> src/class_file/constant_pool.rs:131:12
[INFO] [stderr]     |
[INFO] [stderr] 130 | impl CpInfo {
[INFO] [stderr]     | ----------- associated items in this implementation
[INFO] [stderr] 131 |     pub fn read<R: Read>(reader: &mut R) -> Result<CpInfo, ClassFileError> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 189 |     pub fn write<W: Write>(&self, writer: &mut W) -> Result<(), std::io::Error> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FieldInfo` is never constructed
[INFO] [stderr]  --> src/class_file/field_info.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct FieldInfo {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `read` and `write` are never used
[INFO] [stderr]   --> src/class_file/field_info.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl FieldInfo {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 15 |     pub fn read<R: Read>(reader: &mut R) -> Result<FieldInfo, ClassFileError> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub fn write<W: Write>(&self, writer: &mut W) -> Result<(), std::io::Error> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AttributeInfo` is never constructed
[INFO] [stderr]  --> src/class_file/attribute_info.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct AttributeInfo {
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `read` and `write` are never used
[INFO] [stderr]   --> src/class_file/attribute_info.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl AttributeInfo {
[INFO] [stderr]    | ------------------ associated items in this implementation
[INFO] [stderr] 12 |     pub fn read<R: Read>(reader: &mut R) -> Result<AttributeInfo, ClassFileError> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     pub fn write<W: Write>(&self, writer: &mut W) -> Result<(), std::io::Error> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MethodInfo` is never constructed
[INFO] [stderr]  --> src/class_file/method_info.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct MethodInfo {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `read` and `write` are never used
[INFO] [stderr]   --> src/class_file/method_info.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl MethodInfo {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 15 |     pub fn read<R: Read>(reader: &mut R) -> Result<MethodInfo, ClassFileError> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn write<W: Write>(&self, writer: &mut W) -> Result<(), std::io::Error> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_string` is never used
[INFO] [stderr]   --> src/grammar/taiko_parser.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl BinOp {
[INFO] [stderr]    | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub fn as_string(&self) -> &str {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `taiko-language` (bin "taiko-language" test) generated 39 warnings (run `cargo fix --bin "taiko-language" -p taiko-language --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/taiko_language-3ba70390b420688a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f746f6a214b853c6099cf92075f473a852c1d9c59081d8458c21140696183e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f746f6a214b853c6099cf92075f473a852c1d9c59081d8458c21140696183e13", kill_on_drop: false }`
[INFO] [stdout] f746f6a214b853c6099cf92075f473a852c1d9c59081d8458c21140696183e13
