[INFO] fetching crate macha 0.2.0...
[INFO] testing macha-0.2.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate macha 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate macha 0.2.0
[INFO] finished tweaking crates.io crate macha 0.2.0
[INFO] tweaked toml for crates.io crate macha 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate macha 0.2.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate macha 0.2.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ux v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1089f1244fb88adc16c415385545e45220e2df8fed6a41d0796bc0b1aa78bca7
[INFO] running `Command { std: "docker" "start" "-a" "1089f1244fb88adc16c415385545e45220e2df8fed6a41d0796bc0b1aa78bca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1089f1244fb88adc16c415385545e45220e2df8fed6a41d0796bc0b1aa78bca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1089f1244fb88adc16c415385545e45220e2df8fed6a41d0796bc0b1aa78bca7", kill_on_drop: false }`
[INFO] [stdout] 1089f1244fb88adc16c415385545e45220e2df8fed6a41d0796bc0b1aa78bca7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59098f1af91f5997d950e07692753391d802787310bc2e909134e94420233089
[INFO] running `Command { std: "docker" "start" "-a" "59098f1af91f5997d950e07692753391d802787310bc2e909134e94420233089", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling ux v0.1.6
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling macha v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ops::BitAnd`
[INFO] [stdout]  --> src/stack.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Display, ops::BitAnd};
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lexer.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 _ => {
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lexer.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout]  99 |                 '\n' | '\r' | ' ' | '\t' => {
[INFO] [stdout]     |                 ------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 '0'..='9' => {
[INFO] [stdout]     |                 --------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 111 |                 '"' => {
[INFO] [stdout]     |                 --- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 114 |                 c => {
[INFO] [stdout]     |                 - matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 142 |                 _ => {
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pc`
[INFO] [stdout]    --> src/vm.rs:183:32
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn op_alloc(stack: &mut Stack, pc: &mut usize, instr: &[u8; 8]) {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_pc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/ir.rs:188:22
[INFO] [stdout]     |
[INFO] [stdout] 188 |         Expr::String(s) => todo!(),
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/ir.rs:189:26
[INFO] [stdout]     |
[INFO] [stdout] 189 |         Expr::FuncCall { name, args } => todo!(),
[INFO] [stdout]     |                          ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/ir.rs:189:32
[INFO] [stdout]     |
[INFO] [stdout] 189 |         Expr::FuncCall { name, args } => todo!(),
[INFO] [stdout]     |                                ^^^^ help: try ignoring the field: `args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:319:23
[INFO] [stdout]     |
[INFO] [stdout] 319 |         Expr::LogicOr(expr, expr1) => todo!(),
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr1`
[INFO] [stdout]    --> src/ir.rs:319:29
[INFO] [stdout]     |
[INFO] [stdout] 319 |         Expr::LogicOr(expr, expr1) => todo!(),
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:320:24
[INFO] [stdout]     |
[INFO] [stdout] 320 |         Expr::LogicAnd(expr, expr1) => todo!(),
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr1`
[INFO] [stdout]    --> src/ir.rs:320:30
[INFO] [stdout]     |
[INFO] [stdout] 320 |         Expr::LogicAnd(expr, expr1) => todo!(),
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:321:20
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Expr::Cond(expr, cond_op, expr1) => todo!(),
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond_op`
[INFO] [stdout]    --> src/ir.rs:321:26
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Expr::Cond(expr, cond_op, expr1) => todo!(),
[INFO] [stdout]     |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cond_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr1`
[INFO] [stdout]    --> src/ir.rs:321:35
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Expr::Cond(expr, cond_op, expr1) => todo!(),
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:322:24
[INFO] [stdout]     |
[INFO] [stdout] 322 |         Expr::Negation(expr) => todo!(),
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:323:25
[INFO] [stdout]     |
[INFO] [stdout] 323 |         Expr::Inversion(expr) => todo!(),
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:329:27
[INFO] [stdout]     |
[INFO] [stdout] 329 |         Expr::GroupedExpr(expr) => todo!(),
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `GenCtx` is more private than the item `gen_expr`
[INFO] [stdout]    --> src/ir.rs:164:1
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub fn gen_expr(expr: &Expr, ctx: &mut GenCtx, result_slot: Option<Slot>) -> (Slot, Type) {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `gen_expr` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `GenCtx` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/ir.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | struct GenCtx {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `src` is never read
[INFO] [stdout]   --> src/lexer.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Lexer<'a> {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     src: &'a str,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_filename`, `test`, `expect`, `expected_error`, and `consume` are never used
[INFO] [stdout]   --> src/lexer.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl<'a> Lexer<'a> {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn set_filename(&mut self, filename: String) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn test(&self, s: &str) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn expect(&mut self, s: &str) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn expected_error(&self, s: &str, n: usize) -> Error {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     fn consume(&mut self, s: &str) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/stack.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         writeln!(f, "Stack {{");
[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] 19 |         let _ = writeln!(f, "Stack {{");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/stack.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             writeln!(f, "    [{}]: i64 = {:?}, f64 = {:?}", i, val, f64::from_bits(*val));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let _ = writeln!(f, "    [{}]: i64 = {:?}, f64 = {:?}", i, val, f64::from_bits(*val));
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/stack.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         writeln!(f, "}}");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let _ = writeln!(f, "}}");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.27s
[INFO] running `Command { std: "docker" "inspect" "59098f1af91f5997d950e07692753391d802787310bc2e909134e94420233089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59098f1af91f5997d950e07692753391d802787310bc2e909134e94420233089", kill_on_drop: false }`
[INFO] [stdout] 59098f1af91f5997d950e07692753391d802787310bc2e909134e94420233089
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ed3e592d157ebf2873fea4b61984e8e97cf4b77ac1321ee9fa3c908fc28bf07
[INFO] running `Command { std: "docker" "start" "-a" "6ed3e592d157ebf2873fea4b61984e8e97cf4b77ac1321ee9fa3c908fc28bf07", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `ops::BitAnd`
[INFO] [stdout]  --> src/stack.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Display, ops::BitAnd};
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lexer.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 _ => {
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lexer.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout]  99 |                 '\n' | '\r' | ' ' | '\t' => {
[INFO] [stdout]     |                 ------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 '0'..='9' => {
[INFO] [stdout]     |                 --------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 111 |                 '"' => {
[INFO] [stdout]     |                 --- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 114 |                 c => {
[INFO] [stdout]     |                 - matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 142 |                 _ => {
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pc`
[INFO] [stdout]    --> src/vm.rs:183:32
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn op_alloc(stack: &mut Stack, pc: &mut usize, instr: &[u8; 8]) {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_pc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/ir.rs:188:22
[INFO] [stdout]     |
[INFO] [stdout] 188 |         Expr::String(s) => todo!(),
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/ir.rs:189:26
[INFO] [stdout]     |
[INFO] [stdout] 189 |         Expr::FuncCall { name, args } => todo!(),
[INFO] [stdout]     |                          ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/ir.rs:189:32
[INFO] [stdout]     |
[INFO] [stdout] 189 |         Expr::FuncCall { name, args } => todo!(),
[INFO] [stdout]     |                                ^^^^ help: try ignoring the field: `args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:319:23
[INFO] [stdout]     |
[INFO] [stdout] 319 |         Expr::LogicOr(expr, expr1) => todo!(),
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr1`
[INFO] [stdout]    --> src/ir.rs:319:29
[INFO] [stdout]     |
[INFO] [stdout] 319 |         Expr::LogicOr(expr, expr1) => todo!(),
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:320:24
[INFO] [stdout]     |
[INFO] [stdout] 320 |         Expr::LogicAnd(expr, expr1) => todo!(),
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr1`
[INFO] [stdout]    --> src/ir.rs:320:30
[INFO] [stdout]     |
[INFO] [stdout] 320 |         Expr::LogicAnd(expr, expr1) => todo!(),
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:321:20
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Expr::Cond(expr, cond_op, expr1) => todo!(),
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond_op`
[INFO] [stdout]    --> src/ir.rs:321:26
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Expr::Cond(expr, cond_op, expr1) => todo!(),
[INFO] [stdout]     |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cond_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr1`
[INFO] [stdout]    --> src/ir.rs:321:35
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Expr::Cond(expr, cond_op, expr1) => todo!(),
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:322:24
[INFO] [stdout]     |
[INFO] [stdout] 322 |         Expr::Negation(expr) => todo!(),
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:323:25
[INFO] [stdout]     |
[INFO] [stdout] 323 |         Expr::Inversion(expr) => todo!(),
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:329:27
[INFO] [stdout]     |
[INFO] [stdout] 329 |         Expr::GroupedExpr(expr) => todo!(),
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `GenCtx` is more private than the item `gen_expr`
[INFO] [stdout]    --> src/ir.rs:164:1
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub fn gen_expr(expr: &Expr, ctx: &mut GenCtx, result_slot: Option<Slot>) -> (Slot, Type) {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `gen_expr` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `GenCtx` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/ir.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | struct GenCtx {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `src` is never read
[INFO] [stdout]   --> src/lexer.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Lexer<'a> {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     src: &'a str,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_filename`, `test`, `expect`, `expected_error`, and `consume` are never used
[INFO] [stdout]   --> src/lexer.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl<'a> Lexer<'a> {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn set_filename(&mut self, filename: String) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn test(&self, s: &str) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn expect(&mut self, s: &str) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn expected_error(&self, s: &str, n: usize) -> Error {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     fn consume(&mut self, s: &str) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/stack.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         writeln!(f, "Stack {{");
[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] 19 |         let _ = writeln!(f, "Stack {{");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/stack.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             writeln!(f, "    [{}]: i64 = {:?}, f64 = {:?}", i, val, f64::from_bits(*val));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let _ = writeln!(f, "    [{}]: i64 = {:?}, f64 = {:?}", i, val, f64::from_bits(*val));
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/stack.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         writeln!(f, "}}");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let _ = writeln!(f, "}}");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling macha v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/parser.rs:574:9
[INFO] [stdout]     |
[INFO] [stdout] 574 |     use super::*;
[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: `Token`, `Type`, and `loc::SrcLoc`
[INFO] [stdout]    --> src/parser.rs:577:9
[INFO] [stdout]     |
[INFO] [stdout] 577 |         loc::SrcLoc,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 578 |         token::{Token, Type},
[INFO] [stdout]     |                 ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::BitAnd`
[INFO] [stdout]  --> src/stack.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Display, ops::BitAnd};
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lexer.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 _ => {
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lexer.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout]  99 |                 '\n' | '\r' | ' ' | '\t' => {
[INFO] [stdout]     |                 ------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 102 |                 '0'..='9' => {
[INFO] [stdout]     |                 --------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 111 |                 '"' => {
[INFO] [stdout]     |                 --- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 114 |                 c => {
[INFO] [stdout]     |                 - matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 142 |                 _ => {
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/parser.rs:583:13
[INFO] [stdout]     |
[INFO] [stdout] 583 |         let tokens = lex(r#"1 + 2 * 3 / 5 * (-2 + 1)"#);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pc`
[INFO] [stdout]    --> src/vm.rs:183:32
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn op_alloc(stack: &mut Stack, pc: &mut usize, instr: &[u8; 8]) {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_pc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/ir.rs:188:22
[INFO] [stdout]     |
[INFO] [stdout] 188 |         Expr::String(s) => todo!(),
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/ir.rs:189:26
[INFO] [stdout]     |
[INFO] [stdout] 189 |         Expr::FuncCall { name, args } => todo!(),
[INFO] [stdout]     |                          ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/ir.rs:189:32
[INFO] [stdout]     |
[INFO] [stdout] 189 |         Expr::FuncCall { name, args } => todo!(),
[INFO] [stdout]     |                                ^^^^ help: try ignoring the field: `args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:319:23
[INFO] [stdout]     |
[INFO] [stdout] 319 |         Expr::LogicOr(expr, expr1) => todo!(),
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr1`
[INFO] [stdout]    --> src/ir.rs:319:29
[INFO] [stdout]     |
[INFO] [stdout] 319 |         Expr::LogicOr(expr, expr1) => todo!(),
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:320:24
[INFO] [stdout]     |
[INFO] [stdout] 320 |         Expr::LogicAnd(expr, expr1) => todo!(),
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr1`
[INFO] [stdout]    --> src/ir.rs:320:30
[INFO] [stdout]     |
[INFO] [stdout] 320 |         Expr::LogicAnd(expr, expr1) => todo!(),
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:321:20
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Expr::Cond(expr, cond_op, expr1) => todo!(),
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond_op`
[INFO] [stdout]    --> src/ir.rs:321:26
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Expr::Cond(expr, cond_op, expr1) => todo!(),
[INFO] [stdout]     |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cond_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr1`
[INFO] [stdout]    --> src/ir.rs:321:35
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Expr::Cond(expr, cond_op, expr1) => todo!(),
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:322:24
[INFO] [stdout]     |
[INFO] [stdout] 322 |         Expr::Negation(expr) => todo!(),
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:323:25
[INFO] [stdout]     |
[INFO] [stdout] 323 |         Expr::Inversion(expr) => todo!(),
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/ir.rs:329:27
[INFO] [stdout]     |
[INFO] [stdout] 329 |         Expr::GroupedExpr(expr) => todo!(),
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `GenCtx` is more private than the item `gen_expr`
[INFO] [stdout]    --> src/ir.rs:164:1
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub fn gen_expr(expr: &Expr, ctx: &mut GenCtx, result_slot: Option<Slot>) -> (Slot, Type) {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `gen_expr` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `GenCtx` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/ir.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | struct GenCtx {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `consume` is never used
[INFO] [stdout]   --> src/lexer.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl<'a> Lexer<'a> {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     fn consume(&mut self, s: &str) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/stack.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         writeln!(f, "Stack {{");
[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] 19 |         let _ = writeln!(f, "Stack {{");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/stack.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             writeln!(f, "    [{}]: i64 = {:?}, f64 = {:?}", i, val, f64::from_bits(*val));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let _ = writeln!(f, "    [{}]: i64 = {:?}, f64 = {:?}", i, val, f64::from_bits(*val));
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/stack.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         writeln!(f, "}}");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let _ = writeln!(f, "}}");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "6ed3e592d157ebf2873fea4b61984e8e97cf4b77ac1321ee9fa3c908fc28bf07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed3e592d157ebf2873fea4b61984e8e97cf4b77ac1321ee9fa3c908fc28bf07", kill_on_drop: false }`
[INFO] [stdout] 6ed3e592d157ebf2873fea4b61984e8e97cf4b77ac1321ee9fa3c908fc28bf07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a843db50bdf5aaca4047117c0055891a183368216a399ba571bacaf23d9ea5f3
[INFO] running `Command { std: "docker" "start" "-a" "a843db50bdf5aaca4047117c0055891a183368216a399ba571bacaf23d9ea5f3", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ops::BitAnd`
[INFO] [stderr]  --> src/stack.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{fmt::Display, ops::BitAnd};
[INFO] [stderr]   |                         ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/lexer.rs:142:17
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 _ => {
[INFO] [stderr]     |                 ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/lexer.rs:142:17
[INFO] [stderr]     |
[INFO] [stderr]  99 |                 '\n' | '\r' | ' ' | '\t' => {
[INFO] [stderr]     |                 ------------------------ matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 102 |                 '0'..='9' => {
[INFO] [stderr]     |                 --------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 111 |                 '"' => {
[INFO] [stderr]     |                 --- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 114 |                 c => {
[INFO] [stderr]     |                 - matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 142 |                 _ => {
[INFO] [stderr]     |                 ^ collectively making this unreachable
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pc`
[INFO] [stderr]    --> src/vm.rs:183:32
[INFO] [stderr]     |
[INFO] [stderr] 183 | fn op_alloc(stack: &mut Stack, pc: &mut usize, instr: &[u8; 8]) {
[INFO] [stderr]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_pc`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ir.rs:188:22
[INFO] [stderr]     |
[INFO] [stderr] 188 |         Expr::String(s) => todo!(),
[INFO] [stderr]     |                      ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/ir.rs:189:26
[INFO] [stderr]     |
[INFO] [stderr] 189 |         Expr::FuncCall { name, args } => todo!(),
[INFO] [stderr]     |                          ^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/ir.rs:189:32
[INFO] [stderr]     |
[INFO] [stderr] 189 |         Expr::FuncCall { name, args } => todo!(),
[INFO] [stderr]     |                                ^^^^ help: try ignoring the field: `args: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]    --> src/ir.rs:319:23
[INFO] [stderr]     |
[INFO] [stderr] 319 |         Expr::LogicOr(expr, expr1) => todo!(),
[INFO] [stderr]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr1`
[INFO] [stderr]    --> src/ir.rs:319:29
[INFO] [stderr]     |
[INFO] [stderr] 319 |         Expr::LogicOr(expr, expr1) => todo!(),
[INFO] [stderr]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]    --> src/ir.rs:320:24
[INFO] [stderr]     |
[INFO] [stderr] 320 |         Expr::LogicAnd(expr, expr1) => todo!(),
[INFO] [stderr]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr1`
[INFO] [stderr]    --> src/ir.rs:320:30
[INFO] [stderr]     |
[INFO] [stderr] 320 |         Expr::LogicAnd(expr, expr1) => todo!(),
[INFO] [stderr]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]    --> src/ir.rs:321:20
[INFO] [stderr]     |
[INFO] [stderr] 321 |         Expr::Cond(expr, cond_op, expr1) => todo!(),
[INFO] [stderr]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cond_op`
[INFO] [stderr]    --> src/ir.rs:321:26
[INFO] [stderr]     |
[INFO] [stderr] 321 |         Expr::Cond(expr, cond_op, expr1) => todo!(),
[INFO] [stderr]     |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cond_op`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr1`
[INFO] [stderr]    --> src/ir.rs:321:35
[INFO] [stderr]     |
[INFO] [stderr] 321 |         Expr::Cond(expr, cond_op, expr1) => todo!(),
[INFO] [stderr]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]    --> src/ir.rs:322:24
[INFO] [stderr]     |
[INFO] [stderr] 322 |         Expr::Negation(expr) => todo!(),
[INFO] [stderr]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]    --> src/ir.rs:323:25
[INFO] [stderr]     |
[INFO] [stderr] 323 |         Expr::Inversion(expr) => todo!(),
[INFO] [stderr]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]    --> src/ir.rs:329:27
[INFO] [stderr]     |
[INFO] [stderr] 329 |         Expr::GroupedExpr(expr) => todo!(),
[INFO] [stderr]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: type `GenCtx` is more private than the item `gen_expr`
[INFO] [stderr]    --> src/ir.rs:164:1
[INFO] [stderr]     |
[INFO] [stderr] 164 | pub fn gen_expr(expr: &Expr, ctx: &mut GenCtx, result_slot: Option<Slot>) -> (Slot, Type) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `gen_expr` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `GenCtx` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/ir.rs:110:1
[INFO] [stderr]     |
[INFO] [stderr] 110 | struct GenCtx {
[INFO] [stderr]     | ^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `src` is never read
[INFO] [stderr]   --> src/lexer.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | struct Lexer<'a> {
[INFO] [stderr]    |        ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 28 |     src: &'a str,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `set_filename`, `test`, `expect`, `expected_error`, and `consume` are never used
[INFO] [stderr]   --> src/lexer.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl<'a> Lexer<'a> {
[INFO] [stderr]    | ------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 43 |     fn set_filename(&mut self, filename: String) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |     fn test(&self, s: &str) -> bool {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 68 |     fn expect(&mut self, s: &str) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 77 |     fn expected_error(&self, s: &str, n: usize) -> Error {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 87 |     fn consume(&mut self, s: &str) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/stack.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         writeln!(f, "Stack {{");
[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] 19 |         let _ = writeln!(f, "Stack {{");
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/stack.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             writeln!(f, "    [{}]: i64 = {:?}, f64 = {:?}", i, val, f64::from_bits(*val));
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let _ = writeln!(f, "    [{}]: i64 = {:?}, f64 = {:?}", i, val, f64::from_bits(*val));
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/stack.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         writeln!(f, "}}");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let _ = writeln!(f, "}}");
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/parser.rs:574:9
[INFO] [stderr]     |
[INFO] [stderr] 574 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Token`, `Type`, and `loc::SrcLoc`
[INFO] [stderr]    --> src/parser.rs:577:9
[INFO] [stderr]     |
[INFO] [stderr] 577 |         loc::SrcLoc,
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 578 |         token::{Token, Type},
[INFO] [stderr]     |                 ^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ops::BitAnd`
[INFO] [stderr]  --> src/stack.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{fmt::Display, ops::BitAnd};
[INFO] [stderr]   |                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tokens`
[INFO] [stderr]    --> src/parser.rs:583:13
[INFO] [stderr]     |
[INFO] [stderr] 583 |         let tokens = lex(r#"1 + 2 * 3 / 5 * (-2 + 1)"#);
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pc`
[INFO] [stderr]    --> src/vm.rs:183:32
[INFO] [stderr]     |
[INFO] [stderr] 183 | fn op_alloc(stack: &mut Stack, pc: &mut usize, instr: &[u8; 8]) {
[INFO] [stderr]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_pc`
[INFO] [stderr] 
[INFO] [stderr] warning: method `consume` is never used
[INFO] [stderr]   --> src/lexer.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl<'a> Lexer<'a> {
[INFO] [stderr]    | ------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 87 |     fn consume(&mut self, s: &str) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `macha` (lib) generated 22 warnings (run `cargo fix --lib -p macha` to apply 1 suggestion)
[INFO] [stderr] warning: `macha` (lib test) generated 24 warnings (18 duplicates) (run `cargo fix --lib -p macha --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/macha-bf476a5716222e7c)
[INFO] [stdout] 
[INFO] [stdout] running 60 tests
[INFO] [stdout] test bytecode::tests::test_bytes_to_i56_from_i64_negative ... ok
[INFO] [stdout] test bytecode::tests::test_bytes_to_i56_from_i64_positive ... ok
[INFO] [stdout] test bytecode::tests::test_bytes_to_i56_max_positive ... ok
[INFO] [stdout] test bytecode::tests::test_bytes_to_i56_min_negative ... ok
[INFO] [stdout] test bytecode::tests::test_bytes_to_i56_sign_extension ... ok
[INFO] [stdout] test bytecode::tests::test_bytes_to_i56_truncates_extra_bytes ... ok
[INFO] [stdout] test bytecode::tests::test_bytes_to_u56_middle ... ok
[INFO] [stdout] test bytecode::tests::test_bytes_to_i56_zero ... ok
[INFO] [stdout] test bytecode::tests::test_bytes_to_u56_zero ... ok
[INFO] [stdout] test bytecode::tests::test_prettyop_into_slice_addi_max ... ok
[INFO] [stdout] test bytecode::tests::test_prettyop_into_slice_halt ... ok
[INFO] [stdout] test bytecode::tests::test_bytes_to_i56_positive_middle ... ok
[INFO] [stdout] test bytecode::tests::test_bytes_to_u56_max ... ok
[INFO] [stdout] test bytecode::tests::test_bytes_to_i56_negative_one ... ok
[INFO] [stdout] test bytecode::tests::test_prettyop_into_slice_loadci_max ... ok
[INFO] [stdout] test bytecode::tests::test_prettyop_into_slice_pushi_max ... ok
[INFO] [stdout] test bytecode::tests::test_prettyop_into_slice_loadi_max ... ok
[INFO] [stdout] test ir::tests::test_named_allocation ... ok
[INFO] [stdout] test lexer::tests::test_lex_int_with_f ... ok
[INFO] [stdout] test lexer::tests::test_lex_integer ... ok
[INFO] [stdout] test lexer::tests::test_lex_identifier_with_parens ... ok
[INFO] [stdout] test lexer::tests::test_double_char_tokens ... ok
[INFO] [stdout] test lexer::tests::test_entire_macha_program ... ok
[INFO] [stdout] test lexer::tests::test_expect ... ok
[INFO] [stdout] test lexer::tests::test_lex_double_dot_expr ... ok
[INFO] [stdout] test bytecode::tests::test_prettyop_into_slice_call_max ... ok
[INFO] [stdout] test lexer::tests::test_lex_float_normal ... ok
[INFO] [stdout] test lexer::tests::test_lex_float_with_f ... ok
[INFO] [stdout] test lexer::tests::test_lex_identifier ... ok
[INFO] [stdout] test lexer::tests::test_lex_mixed ... ok
[INFO] [stdout] test lexer::tests::test_lex_number_hex ... ok
[INFO] [stdout] test lexer::tests::test_lex_multiple_strings ... ok
[INFO] [stdout] test lexer::tests::test_lex_single_line_comment ... ok
[INFO] [stdout] test lexer::tests::test_lex_number_binary ... ok
[INFO] [stdout] test lexer::tests::test_lex_string ... ok
[INFO] [stdout] test lexer::tests::test_lex_string_only ... ok
[INFO] [stdout] test lexer::tests::test_lex_string_empty ... ok
[INFO] [stdout] test lexer::tests::test_lex_string_single ... ok
[INFO] [stdout] test lexer::tests::test_single_char_tokens ... ok
[INFO] [stdout] test lexer::tests::test_lex_string_unterminated ... ok
[INFO] [stdout] test lexer::tests::test_spaces_advance_loc ... ok
[INFO] [stdout] test pack::tests::test_invalid_length_too_short ... ok
[INFO] [stdout] test lexer::tests::test_lex_string_loc_after ... ok
[INFO] [stdout] test lexer::tests::test_lex_number_octal ... ok
[INFO] [stdout] test pack::tests::test_invalid_magic ... ok
[INFO] [stdout] test parser::tests::test_expr_parsing ... ok
[INFO] [stdout] test stack::tests::test_stack ... ok
[INFO] [stdout] test stack::tests::test_stack_with_locals_init ... ok
[INFO] [stdout] test version::tests::test_from_u32_decoding ... ok
[INFO] [stdout] test version::tests::test_to_u32_and_from_u32 ... ok
[INFO] [stdout] test version::tests::test_to_u32_encoding ... ok
[INFO] [stdout] test vm::tests::test_op_jmp_positive_and_negative ... ok
[INFO] [stdout] test vm::tests::test_op_loadi ... ok
[INFO] [stdout] test lexer::tests::test_multiline_comment_normal ... ok
[INFO] [stdout] test vm::tests::test_op_jmp_eq ... ok
[INFO] [stdout] test pack::tests::test_invalid_version ... ok
[INFO] [stdout] test lexer::tests::test_lex_string_in_the_middle_loc_after ... ok
[INFO] [stdout] test ir::tests::test_set_type_twice - should panic ... ok
[INFO] [stdout] test pack::tests::test_packer_pack_and_from_bytes ... FAILED
[INFO] [stdout] test lexer::tests::test_filename ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- pack::tests::test_packer_pack_and_from_bytes stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'pack::tests::test_packer_pack_and_from_bytes' (75) panicked at src/pack.rs:107:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 12
[INFO] [stdout]  right: 8
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5cd9819f5022 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5cd9819f5022 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5cd9819f5022 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5cd9819f5022 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h4e0a3aeea0f9c085
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5cd981a058cf - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5cd981a058cf - core::fmt::write::hecf68a131630c74d
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5cd9819c2571 - std::io::default_write_fmt::ha6b238eff7f0ef8a
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5cd9819c2571 - std::io::Write::write_fmt::h9846fe3d2a36c1ea
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5cd9819ce642 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5cd9819d318f - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5cd9819d3021 - std::panicking::default_hook::h63f9bf8161c5d325
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5cd981993a9e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb8126f8384f98101
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x5cd981993a9e - test::test_main_with_exit_callback::{{closure}}::hae96ae0cd2f2ce70
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5cd9819d384f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::ha703f6686c81d0c6
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x5cd9819d384f - std::panicking::panic_with_hook::h3173740e06bd0752
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5cd9819d36aa - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x5cd9819ce779 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5cd9819b6bad - __rustc[de0091b922c53d7e]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5cd981a0f0a0 - core::panicking::panic_fmt::h5138da2ef87be35b
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5cd981a0eea3 - core::panicking::assert_failed_inner::h1c85740028aaa416
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5cd981972a75 - core::panicking::assert_failed::hed6708783939602b
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5cd98196070d - macha::pack::tests::test_packer_pack_and_from_bytes::h137dae0120e0d263
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pack.rs:107:9
[INFO] [stdout]   22:     0x5cd981960a57 - macha::pack::tests::test_packer_pack_and_from_bytes::{{closure}}::h85f69641a8d43e3a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pack.rs:97:41
[INFO] [stdout]   23:     0x5cd981954936 - core::ops::function::FnOnce::call_once::he961311265b132c7
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5cd98199387b - core::ops::function::FnOnce::call_once::h8f50ae93d93b62b4
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5cd98199387b - test::__rust_begin_short_backtrace::h447963718d05a644
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5cd9819a94b5 - test::run_test_in_process::{{closure}}::hf890ba4755ca86c0
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5cd9819a94b5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h31e4b2860e583faa
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5cd9819a94b5 - std::panicking::catch_unwind::do_call::hec7cdbbe797e2cab
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x5cd9819a94b5 - std::panicking::catch_unwind::h24d3b93458b5ba67
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x5cd9819a94b5 - std::panic::catch_unwind::h46eeec7cf9c9336c
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5cd9819a94b5 - test::run_test_in_process::h290de6e559006104
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5cd9819a94b5 - test::run_test::{{closure}}::h26eeb2c5f7e9a995
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5cd98197fcb4 - test::run_test::{{closure}}::h85af00882daabeaa
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5cd98197fcb4 - std::sys::backtrace::__rust_begin_short_backtrace::h9d9305dda51fa5f2
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5cd98198365a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc6aada8b43f0527b
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5cd98198365a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha89fe5505c1206f5
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5cd98198365a - std::panicking::catch_unwind::do_call::he3e0bef721d99583
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x5cd98198365a - std::panicking::catch_unwind::ha8241964d3d773cd
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x5cd98198365a - std::panic::catch_unwind::ha8554bc7696cae72
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5cd98198365a - std::thread::Builder::spawn_unchecked_::{{closure}}::he06f1f62b4c90f8d
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5cd98198365a - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha7fd20ecae19b9b9
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5cd9819c996f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h43642ed9c40e0ab2
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x5cd9819c996f - std::sys::thread::unix::Thread::new::thread_start::h38da0f633f090ce2
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   44:     0x7a42689ceaa4 - <unknown>
[INFO] [stdout]   45:     0x7a4268a5ba64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     pack::tests::test_packer_pack_and_from_bytes
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 59 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "a843db50bdf5aaca4047117c0055891a183368216a399ba571bacaf23d9ea5f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a843db50bdf5aaca4047117c0055891a183368216a399ba571bacaf23d9ea5f3", kill_on_drop: false }`
[INFO] [stdout] a843db50bdf5aaca4047117c0055891a183368216a399ba571bacaf23d9ea5f3
