[INFO] cloning repository https://github.com/takeshiD/mini-lua
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/takeshiD/mini-lua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtakeshiD%2Fmini-lua", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtakeshiD%2Fmini-lua'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f1f2aa47c6f7546a2693f6b11578d373929f8b0
[INFO] testing takeshiD/mini-lua against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtakeshiD%2Fmini-lua" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/takeshiD/mini-lua
[INFO] finished tweaking git repo https://github.com/takeshiD/mini-lua
[INFO] tweaked toml for git repo https://github.com/takeshiD/mini-lua written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/takeshiD/mini-lua on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/takeshiD/mini-lua 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded full_moon_derive v0.11.0
[INFO] [stderr]   Downloaded full_moon v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab1b61446acc873c7e3347ea27360d70dc00c260374061746184352ab4efc685
[INFO] running `Command { std: "docker" "start" "-a" "ab1b61446acc873c7e3347ea27360d70dc00c260374061746184352ab4efc685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab1b61446acc873c7e3347ea27360d70dc00c260374061746184352ab4efc685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1b61446acc873c7e3347ea27360d70dc00c260374061746184352ab4efc685", kill_on_drop: false }`
[INFO] [stdout] ab1b61446acc873c7e3347ea27360d70dc00c260374061746184352ab4efc685
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f94b592e779623ce37ea93dd0664e8b9e53dc3ab24d096a86a03c280ea809fe0
[INFO] running `Command { std: "docker" "start" "-a" "f94b592e779623ce37ea93dd0664e8b9e53dc3ab24d096a86a03c280ea809fe0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling bytecount v0.6.9
[INFO] [stderr]    Compiling unindent v0.2.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling full_moon_derive v0.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling smol_str v0.3.2
[INFO] [stderr]    Compiling full_moon v2.0.0
[INFO] [stderr]    Compiling mini_lua v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `LastStmt`
[INFO] [stdout]  --> src/eval.rs:5:48
[INFO] [stdout]   |
[INFO] [stdout] 5 | use full_moon::ast::{BinOp, Block, Expression, LastStmt, Stmt};
[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 imports: `Arc` and `Mutex`
[INFO] [stdout]  --> src/vm.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LuaNumber`
[INFO] [stdout]  --> src/vm.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::eval::{LuaNumber, LuaType, TValue, Value};
[INFO] [stdout]   |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `undump::Undump`
[INFO] [stdout]   --> src/main.rs:12:35
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::{opcodes::Instruction, undump::Undump};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_upval`
[INFO] [stdout]    --> src/undump.rs:402:13
[INFO] [stdout]     |
[INFO] [stdout] 402 |         let num_upval = self.read_byte()?;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_upval`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inst`
[INFO] [stdout]    --> src/vm.rs:113:36
[INFO] [stdout]     |
[INFO] [stdout] 113 |             Instruction::GetGlobal(inst) => {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_inst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Header` is more private than the item `Undump::undump`
[INFO] [stdout]    --> src/undump.rs:474:5
[INFO] [stdout]     |
[INFO] [stdout] 474 |     pub fn undump(&mut self) -> Result<(Header, Chunk)> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Undump::undump` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Header` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/undump.rs:175:1
[INFO] [stdout]     |
[INFO] [stdout] 175 | struct Header {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VARIANT_MASK` is never used
[INFO] [stdout]   --> src/eval.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 67 | const VARIANT_MASK: u8 = 0x30; // b0011_0000
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VARIANT_SHIFT` is never used
[INFO] [stdout]   --> src/eval.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | const VARIANT_SHIFT: u8 = 4;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COLLECTABILITY_FLAG` is never used
[INFO] [stdout]   --> src/eval.rs:69:7
[INFO] [stdout]    |
[INFO] [stdout] 69 | const COLLECTABILITY_FLAG: u8 = 0x40; // b0100_0000
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Env` is never constructed
[INFO] [stdout]    --> src/eval.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct Env {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `insert` are never used
[INFO] [stdout]    --> src/eval.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 156 | impl Env {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 157 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     fn insert(&mut self, key: String, val: TValue) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval_block` is never used
[INFO] [stdout]    --> src/eval.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub fn eval_block(block: &Block, env: &mut Env) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval_stmt` is never used
[INFO] [stdout]    --> src/eval.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn eval_stmt(stmt: &Stmt, env: &mut Env) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval_expr` is never used
[INFO] [stdout]    --> src/eval.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub fn eval_expr(expr: &Expression, env: &Env) -> Result<TValue> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpCode` is never used
[INFO] [stdout]  --> src/opcodes.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum OpCode {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `OperandA` is never used
[INFO] [stdout]   --> src/opcodes.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub type OperandA = u8; // 8bit
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `OperandB` is never used
[INFO] [stdout]   --> src/opcodes.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub type OperandB = u16; // 9bit
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `OperandC` is never used
[INFO] [stdout]   --> src/opcodes.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub type OperandC = u16; // 9bit
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `OperandBx` is never used
[INFO] [stdout]   --> src/opcodes.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub type OperandBx = u32; // 18bit
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SIZE_BX` is never used
[INFO] [stdout]   --> src/opcodes.rs:54:11
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub const SIZE_BX: usize = 18;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OP` is never constructed
[INFO] [stdout]   --> src/opcodes.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub enum Mask {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] 67 |     OP = 0b0000_0000_0000_0000_0000_0000_0011_1111,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/opcodes.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     Return(u32),
[INFO] [stdout]    |     ------ ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 81 -     Return(u32),
[INFO] [stdout] 81 +     Return(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Move`, `GetGlobal`, and `SetGlobal` are never constructed
[INFO] [stdout]   --> src/opcodes.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub enum Instruction {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 76 |     Move(u32),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 77 |     LoadK(u32),
[INFO] [stdout] 78 |     GetGlobal(u32),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 79 |     SetGlobal(u32),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `index_k` is never used
[INFO] [stdout]   --> src/opcodes.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn index_k(x: u32) -> u32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> src/parser.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn parse(source: &str) -> Result<Ast, Vec<Error>> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Local` is never constructed
[INFO] [stdout]  --> src/undump.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Local {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/undump.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Local {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn new(name: String, start_line: LuaInt, end_line: LuaInt) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MetaInfo` is never constructed
[INFO] [stdout]   --> src/undump.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct MetaInfo {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chunk` is never constructed
[INFO] [stdout]   --> src/undump.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Chunk {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Nil`, `Bool`, and `String` are never constructed
[INFO] [stdout]    --> src/undump.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub enum Constant {
[INFO] [stdout]     |          -------- variants in this enum
[INFO] [stdout] 124 |     Nil,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 125 |     Bool(bool),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 126 |     Number(f64),
[INFO] [stdout] 127 |     String(String),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Constant` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Endian` is never used
[INFO] [stdout]    --> src/undump.rs:143:6
[INFO] [stdout]     |
[INFO] [stdout] 143 | enum Endian {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Integral` is never used
[INFO] [stdout]    --> src/undump.rs:159:6
[INFO] [stdout]     |
[INFO] [stdout] 159 | enum Integral {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Header` is never constructed
[INFO] [stdout]    --> src/undump.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | struct Header {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SizeT` is never used
[INFO] [stdout]    --> src/undump.rs:210:6
[INFO] [stdout]     |
[INFO] [stdout] 210 | enum SizeT {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `U32` and `U64` are never constructed
[INFO] [stdout]    --> src/undump.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 217 | enum LuaInt {
[INFO] [stdout]     |      ------ variants in this enum
[INFO] [stdout] 218 |     U32(u32),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 219 |     U64(u64),
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LuaInt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Undump` is never constructed
[INFO] [stdout]    --> src/undump.rs:241:12
[INFO] [stdout]     |
[INFO] [stdout] 241 | pub struct Undump {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/undump.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 245 | impl Undump {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 246 |     pub fn new(bytes: Vec<u8>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 |     fn read_header(&mut self) -> Result<Header> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |     fn read_float32(&mut self, header: &Header) -> Result<f32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 300 |     fn read_float64(&mut self, header: &Header) -> Result<f64> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 309 |     fn read_uint32(&mut self, header: &Header) -> Result<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 318 |     fn read_uint64(&mut self, header: &Header) -> Result<u64> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 |     fn read_size_t(&mut self, header: &Header) -> Result<SizeT> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 351 |     fn read_string(&mut self, header: &Header) -> Result<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 369 |     fn read_uint(&mut self, header: &Header) -> Result<LuaInt> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 391 |     fn read_byte(&mut self) -> Result<u8> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     fn read_chunk(&mut self, header: &Header) -> Result<Chunk> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 474 |     pub fn undump(&mut self) -> Result<(Header, Chunk)> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 480 |     pub fn print(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `base`, `func`, and `top` are never read
[INFO] [stdout]   --> src/vm.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct CallInfo {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 15 |     base: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     func: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     top: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalState` is never constructed
[INFO] [stdout]   --> src/vm.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct GlobalState {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/vm.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl LuaState {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 46 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/eval.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         eval_stmt(stmt, env);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let _ = eval_stmt(stmt, env);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.41s
[INFO] running `Command { std: "docker" "inspect" "f94b592e779623ce37ea93dd0664e8b9e53dc3ab24d096a86a03c280ea809fe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f94b592e779623ce37ea93dd0664e8b9e53dc3ab24d096a86a03c280ea809fe0", kill_on_drop: false }`
[INFO] [stdout] f94b592e779623ce37ea93dd0664e8b9e53dc3ab24d096a86a03c280ea809fe0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 761ec79d57187dbaeef0374832f7fd202eb3d949ece9173269eb890fb0d4845e
[INFO] running `Command { std: "docker" "start" "-a" "761ec79d57187dbaeef0374832f7fd202eb3d949ece9173269eb890fb0d4845e", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling mini_lua v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `LastStmt`
[INFO] [stdout]  --> src/eval.rs:5:48
[INFO] [stdout]   |
[INFO] [stdout] 5 | use full_moon::ast::{BinOp, Block, Expression, LastStmt, Stmt};
[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: `super::*`
[INFO] [stdout]    --> src/eval.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]  --> src/vm.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LuaNumber`
[INFO] [stdout]  --> src/vm.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::eval::{LuaNumber, LuaType, TValue, Value};
[INFO] [stdout]   |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `undump::Undump`
[INFO] [stdout]   --> src/main.rs:12:35
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::{opcodes::Instruction, undump::Undump};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_upval`
[INFO] [stdout]    --> src/undump.rs:402:13
[INFO] [stdout]     |
[INFO] [stdout] 402 |         let num_upval = self.read_byte()?;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_upval`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inst`
[INFO] [stdout]    --> src/vm.rs:113:36
[INFO] [stdout]     |
[INFO] [stdout] 113 |             Instruction::GetGlobal(inst) => {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_inst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Header` is more private than the item `Undump::undump`
[INFO] [stdout]    --> src/undump.rs:474:5
[INFO] [stdout]     |
[INFO] [stdout] 474 |     pub fn undump(&mut self) -> Result<(Header, Chunk)> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Undump::undump` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Header` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/undump.rs:175:1
[INFO] [stdout]     |
[INFO] [stdout] 175 | struct Header {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VARIANT_MASK` is never used
[INFO] [stdout]   --> src/eval.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 67 | const VARIANT_MASK: u8 = 0x30; // b0011_0000
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VARIANT_SHIFT` is never used
[INFO] [stdout]   --> src/eval.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | const VARIANT_SHIFT: u8 = 4;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COLLECTABILITY_FLAG` is never used
[INFO] [stdout]   --> src/eval.rs:69:7
[INFO] [stdout]    |
[INFO] [stdout] 69 | const COLLECTABILITY_FLAG: u8 = 0x40; // b0100_0000
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Env` is never constructed
[INFO] [stdout]    --> src/eval.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct Env {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `insert` are never used
[INFO] [stdout]    --> src/eval.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 156 | impl Env {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 157 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     fn insert(&mut self, key: String, val: TValue) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval_block` is never used
[INFO] [stdout]    --> src/eval.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub fn eval_block(block: &Block, env: &mut Env) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval_stmt` is never used
[INFO] [stdout]    --> src/eval.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn eval_stmt(stmt: &Stmt, env: &mut Env) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval_expr` is never used
[INFO] [stdout]    --> src/eval.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub fn eval_expr(expr: &Expression, env: &Env) -> Result<TValue> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpCode` is never used
[INFO] [stdout]  --> src/opcodes.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum OpCode {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `OperandA` is never used
[INFO] [stdout]   --> src/opcodes.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub type OperandA = u8; // 8bit
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `OperandB` is never used
[INFO] [stdout]   --> src/opcodes.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub type OperandB = u16; // 9bit
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `OperandC` is never used
[INFO] [stdout]   --> src/opcodes.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub type OperandC = u16; // 9bit
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `OperandBx` is never used
[INFO] [stdout]   --> src/opcodes.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub type OperandBx = u32; // 18bit
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SIZE_BX` is never used
[INFO] [stdout]   --> src/opcodes.rs:54:11
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub const SIZE_BX: usize = 18;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OP` is never constructed
[INFO] [stdout]   --> src/opcodes.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub enum Mask {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] 67 |     OP = 0b0000_0000_0000_0000_0000_0000_0011_1111,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/opcodes.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     Return(u32),
[INFO] [stdout]    |     ------ ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 81 -     Return(u32),
[INFO] [stdout] 81 +     Return(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Move`, `GetGlobal`, and `SetGlobal` are never constructed
[INFO] [stdout]   --> src/opcodes.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub enum Instruction {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 76 |     Move(u32),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 77 |     LoadK(u32),
[INFO] [stdout] 78 |     GetGlobal(u32),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 79 |     SetGlobal(u32),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `index_k` is never used
[INFO] [stdout]   --> src/opcodes.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn index_k(x: u32) -> u32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> src/parser.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn parse(source: &str) -> Result<Ast, Vec<Error>> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Local` is never constructed
[INFO] [stdout]  --> src/undump.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Local {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/undump.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Local {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn new(name: String, start_line: LuaInt, end_line: LuaInt) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MetaInfo` is never constructed
[INFO] [stdout]   --> src/undump.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct MetaInfo {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chunk` is never constructed
[INFO] [stdout]   --> src/undump.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Chunk {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Nil`, `Bool`, and `String` are never constructed
[INFO] [stdout]    --> src/undump.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub enum Constant {
[INFO] [stdout]     |          -------- variants in this enum
[INFO] [stdout] 124 |     Nil,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 125 |     Bool(bool),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 126 |     Number(f64),
[INFO] [stdout] 127 |     String(String),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Constant` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SizeT` is never used
[INFO] [stdout]    --> src/undump.rs:210:6
[INFO] [stdout]     |
[INFO] [stdout] 210 | enum SizeT {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `U32` and `U64` are never constructed
[INFO] [stdout]    --> src/undump.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 217 | enum LuaInt {
[INFO] [stdout]     |      ------ variants in this enum
[INFO] [stdout] 218 |     U32(u32),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 219 |     U64(u64),
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LuaInt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/undump.rs:291:8
[INFO] [stdout]     |
[INFO] [stdout] 245 | impl Undump {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 291 |     fn read_float32(&mut self, header: &Header) -> Result<f32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 300 |     fn read_float64(&mut self, header: &Header) -> Result<f64> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 309 |     fn read_uint32(&mut self, header: &Header) -> Result<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 318 |     fn read_uint64(&mut self, header: &Header) -> Result<u64> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 |     fn read_size_t(&mut self, header: &Header) -> Result<SizeT> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 351 |     fn read_string(&mut self, header: &Header) -> Result<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 369 |     fn read_uint(&mut self, header: &Header) -> Result<LuaInt> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 391 |     fn read_byte(&mut self) -> Result<u8> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     fn read_chunk(&mut self, header: &Header) -> Result<Chunk> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 474 |     pub fn undump(&mut self) -> Result<(Header, Chunk)> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 480 |     pub fn print(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `base`, `func`, and `top` are never read
[INFO] [stdout]   --> src/vm.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct CallInfo {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 15 |     base: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     func: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     top: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalState` is never constructed
[INFO] [stdout]   --> src/vm.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct GlobalState {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/vm.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl LuaState {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 46 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/eval.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         eval_stmt(stmt, env);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let _ = eval_stmt(stmt, env);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "761ec79d57187dbaeef0374832f7fd202eb3d949ece9173269eb890fb0d4845e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "761ec79d57187dbaeef0374832f7fd202eb3d949ece9173269eb890fb0d4845e", kill_on_drop: false }`
[INFO] [stdout] 761ec79d57187dbaeef0374832f7fd202eb3d949ece9173269eb890fb0d4845e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba4448bc7f53f8c0ed6ec66988d2f3516a60ea6d4033f41c929ef5a1ad1595a8
[INFO] running `Command { std: "docker" "start" "-a" "ba4448bc7f53f8c0ed6ec66988d2f3516a60ea6d4033f41c929ef5a1ad1595a8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `LastStmt`
[INFO] [stderr]  --> src/eval.rs:5:48
[INFO] [stderr]   |
[INFO] [stderr] 5 | use full_moon::ast::{BinOp, Block, Expression, LastStmt, Stmt};
[INFO] [stderr]   |                                                ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/eval.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc` and `Mutex`
[INFO] [stderr]  --> src/vm.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LuaNumber`
[INFO] [stderr]  --> src/vm.rs:4:19
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::eval::{LuaNumber, LuaType, TValue, Value};
[INFO] [stderr]   |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::path::PathBuf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `undump::Undump`
[INFO] [stderr]   --> src/main.rs:12:35
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::{opcodes::Instruction, undump::Undump};
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_upval`
[INFO] [stderr]    --> src/undump.rs:402:13
[INFO] [stderr]     |
[INFO] [stderr] 402 |         let num_upval = self.read_byte()?;
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_upval`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inst`
[INFO] [stderr]    --> src/vm.rs:113:36
[INFO] [stderr]     |
[INFO] [stderr] 113 |             Instruction::GetGlobal(inst) => {
[INFO] [stderr]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_inst`
[INFO] [stderr] 
[INFO] [stderr] warning: type `Header` is more private than the item `Undump::undump`
[INFO] [stderr]    --> src/undump.rs:474:5
[INFO] [stderr]     |
[INFO] [stderr] 474 |     pub fn undump(&mut self) -> Result<(Header, Chunk)> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Undump::undump` is reachable at visibility `pub(crate)`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `Header` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/undump.rs:175:1
[INFO] [stderr]     |
[INFO] [stderr] 175 | struct Header {
[INFO] [stderr]     | ^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `VARIANT_MASK` is never used
[INFO] [stderr]   --> src/eval.rs:67:7
[INFO] [stderr]    |
[INFO] [stderr] 67 | const VARIANT_MASK: u8 = 0x30; // b0011_0000
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `VARIANT_SHIFT` is never used
[INFO] [stderr]   --> src/eval.rs:68:7
[INFO] [stderr]    |
[INFO] [stderr] 68 | const VARIANT_SHIFT: u8 = 4;
[INFO] [stderr]    |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `COLLECTABILITY_FLAG` is never used
[INFO] [stderr]   --> src/eval.rs:69:7
[INFO] [stderr]    |
[INFO] [stderr] 69 | const COLLECTABILITY_FLAG: u8 = 0x40; // b0100_0000
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Env` is never constructed
[INFO] [stderr]    --> src/eval.rs:152:12
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub struct Env {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `insert` are never used
[INFO] [stderr]    --> src/eval.rs:157:12
[INFO] [stderr]     |
[INFO] [stderr] 156 | impl Env {
[INFO] [stderr]     | -------- associated items in this implementation
[INFO] [stderr] 157 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 162 |     fn insert(&mut self, key: String, val: TValue) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `eval_block` is never used
[INFO] [stderr]    --> src/eval.rs:167:8
[INFO] [stderr]     |
[INFO] [stderr] 167 | pub fn eval_block(block: &Block, env: &mut Env) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `eval_stmt` is never used
[INFO] [stderr]    --> src/eval.rs:175:8
[INFO] [stderr]     |
[INFO] [stderr] 175 | pub fn eval_stmt(stmt: &Stmt, env: &mut Env) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `eval_expr` is never used
[INFO] [stderr]    --> src/eval.rs:201:8
[INFO] [stderr]     |
[INFO] [stderr] 201 | pub fn eval_expr(expr: &Expression, env: &Env) -> Result<TValue> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `OpCode` is never used
[INFO] [stderr]  --> src/opcodes.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum OpCode {
[INFO] [stderr]   |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `OperandA` is never used
[INFO] [stderr]   --> src/opcodes.rs:45:10
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub type OperandA = u8; // 8bit
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `OperandB` is never used
[INFO] [stderr]   --> src/opcodes.rs:46:10
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub type OperandB = u16; // 9bit
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `OperandC` is never used
[INFO] [stderr]   --> src/opcodes.rs:47:10
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub type OperandC = u16; // 9bit
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `OperandBx` is never used
[INFO] [stderr]   --> src/opcodes.rs:48:10
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub type OperandBx = u32; // 18bit
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SIZE_BX` is never used
[INFO] [stderr]   --> src/opcodes.rs:54:11
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub const SIZE_BX: usize = 18;
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `OP` is never constructed
[INFO] [stderr]   --> src/opcodes.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub enum Mask {
[INFO] [stderr]    |          ---- variant in this enum
[INFO] [stderr] 67 |     OP = 0b0000_0000_0000_0000_0000_0000_0011_1111,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/opcodes.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     Return(u32),
[INFO] [stderr]    |     ------ ^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 81 -     Return(u32),
[INFO] [stderr] 81 +     Return(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Move`, `GetGlobal`, and `SetGlobal` are never constructed
[INFO] [stderr]   --> src/opcodes.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub enum Instruction {
[INFO] [stderr]    |          ----------- variants in this enum
[INFO] [stderr] 76 |     Move(u32),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 77 |     LoadK(u32),
[INFO] [stderr] 78 |     GetGlobal(u32),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 79 |     SetGlobal(u32),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `index_k` is never used
[INFO] [stderr]   --> src/opcodes.rs:88:8
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub fn index_k(x: u32) -> u32 {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse` is never used
[INFO] [stderr]  --> src/parser.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn parse(source: &str) -> Result<Ast, Vec<Error>> {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Local` is never constructed
[INFO] [stderr]  --> src/undump.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | struct Local {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/undump.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Local {
[INFO] [stderr]    | ---------- associated function in this implementation
[INFO] [stderr] 16 |     pub fn new(name: String, start_line: LuaInt, end_line: LuaInt) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MetaInfo` is never constructed
[INFO] [stderr]   --> src/undump.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | struct MetaInfo {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Chunk` is never constructed
[INFO] [stderr]   --> src/undump.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub struct Chunk {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Nil`, `Bool`, and `String` are never constructed
[INFO] [stderr]    --> src/undump.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 123 | pub enum Constant {
[INFO] [stderr]     |          -------- variants in this enum
[INFO] [stderr] 124 |     Nil,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 125 |     Bool(bool),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 126 |     Number(f64),
[INFO] [stderr] 127 |     String(String),
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Constant` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: enum `SizeT` is never used
[INFO] [stderr]    --> src/undump.rs:210:6
[INFO] [stderr]     |
[INFO] [stderr] 210 | enum SizeT {
[INFO] [stderr]     |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `U32` and `U64` are never constructed
[INFO] [stderr]    --> src/undump.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 217 | enum LuaInt {
[INFO] [stderr]     |      ------ variants in this enum
[INFO] [stderr] 218 |     U32(u32),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 219 |     U64(u64),
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `LuaInt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/undump.rs:291:8
[INFO] [stderr]     |
[INFO] [stderr] 245 | impl Undump {
[INFO] [stderr]     | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 291 |     fn read_float32(&mut self, header: &Header) -> Result<f32> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 300 |     fn read_float64(&mut self, header: &Header) -> Result<f64> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 309 |     fn read_uint32(&mut self, header: &Header) -> Result<u32> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 318 |     fn read_uint64(&mut self, header: &Header) -> Result<u64> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 327 |     fn read_size_t(&mut self, header: &Header) -> Result<SizeT> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 351 |     fn read_string(&mut self, header: &Header) -> Result<String> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 369 |     fn read_uint(&mut self, header: &Header) -> Result<LuaInt> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 391 |     fn read_byte(&mut self) -> Result<u8> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 397 |     fn read_chunk(&mut self, header: &Header) -> Result<Chunk> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 474 |     pub fn undump(&mut self) -> Result<(Header, Chunk)> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 480 |     pub fn print(&mut self) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `base`, `func`, and `top` are never read
[INFO] [stderr]   --> src/vm.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct CallInfo {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 15 |     base: usize,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 16 |     func: usize,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 17 |     top: usize,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GlobalState` is never constructed
[INFO] [stderr]   --> src/vm.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | struct GlobalState {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/vm.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 45 | impl LuaState {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] 46 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/eval.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         eval_stmt(stmt, env);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let _ = eval_stmt(stmt, env);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `mini_lua` (bin "mini_lua" test) generated 40 warnings (run `cargo fix --bin "mini_lua" -p mini_lua --tests` to apply 8 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mini_lua-95427dc1a845e995)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test undump::tests::test_header ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- undump::tests::test_header stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'undump::tests::test_header' (25) panicked at src/undump.rs:513:9:
[INFO] [stdout] assertion failed: `(left == right)`
[INFO] [stdout] 
[INFO] [stdout] [1mDiff[0m [31m< left[0m / [32mright >[0m :
[INFO] [stdout] [31m<[0m[1;48;5;52;31mtru[0m[31me[0m
[INFO] [stdout] [32m>[0m[1;48;5;22;32mfals[0m[32me[0m
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x636194a1b402 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x636194a1b402 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x636194a1b402 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x636194a1b402 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x636194a2b67a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x636194a2b67a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x6361949e8f16 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6361949e8f16 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6361949fa019 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6361949fa019 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6361949f9eb1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x636194995a9e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x636194995a9e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6361949fa292 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x6361949fa292 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6361949fa0d8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6361949f4d09 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6361949ddd4d - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x636194a32bbc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x636194971cca - mini_lua::undump::tests::test_header::hf8282b333a4fd8b5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/undump.rs:513:9
[INFO] [stdout]   20:     0x6361949721d7 - mini_lua::undump::tests::test_header::{{closure}}::h54e379884c7abfc4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/undump.rs:501:21
[INFO] [stdout]   21:     0x6361949736b6 - core::ops::function::FnOnce::call_once::hf5ce81d82221660d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x63619499585b - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x63619499585b - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   24:     0x6361949a926a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   25:     0x6361949a926a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   26:     0x6361949a926a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   27:     0x6361949a926a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x6361949a926a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x6361949a926a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   30:     0x6361949a926a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   31:     0x6361949836c4 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   32:     0x6361949836c4 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   33:     0x636194987062 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   34:     0x636194987062 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   35:     0x636194987062 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   36:     0x636194987062 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   37:     0x636194987062 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x636194987062 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   39:     0x636194987062 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x6361949eff9f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   41:     0x6361949eff9f - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   42:     0x710163e97aa4 - <unknown>
[INFO] [stdout]   43:     0x710163f24a64 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     undump::tests::test_header
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin mini_lua`
[INFO] running `Command { std: "docker" "inspect" "ba4448bc7f53f8c0ed6ec66988d2f3516a60ea6d4033f41c929ef5a1ad1595a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba4448bc7f53f8c0ed6ec66988d2f3516a60ea6d4033f41c929ef5a1ad1595a8", kill_on_drop: false }`
[INFO] [stdout] ba4448bc7f53f8c0ed6ec66988d2f3516a60ea6d4033f41c929ef5a1ad1595a8
