[INFO] fetching crate macha 0.2.0...
[INFO] testing macha-0.2.0 against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] extracting crate macha 0.2.0 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate macha 0.2.0 on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a00bbf4df9a97474ea9d1f6ab72302b9751cd20d6737814b1fc2037a2c6b55b2
[INFO] running `Command { std: "docker" "start" "-a" "a00bbf4df9a97474ea9d1f6ab72302b9751cd20d6737814b1fc2037a2c6b55b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a00bbf4df9a97474ea9d1f6ab72302b9751cd20d6737814b1fc2037a2c6b55b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a00bbf4df9a97474ea9d1f6ab72302b9751cd20d6737814b1fc2037a2c6b55b2", kill_on_drop: false }`
[INFO] [stdout] a00bbf4df9a97474ea9d1f6ab72302b9751cd20d6737814b1fc2037a2c6b55b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] d0472264e3d1c9328dca53ec9dff008a8121866405889cc63cd0142a2f8789d4
[INFO] running `Command { std: "docker" "start" "-a" "d0472264e3d1c9328dca53ec9dff008a8121866405889cc63cd0142a2f8789d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling ux v0.1.6
[INFO] [stderr]    Compiling sha1_smol v1.0.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling thiserror 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 17.97s
[INFO] running `Command { std: "docker" "inspect" "d0472264e3d1c9328dca53ec9dff008a8121866405889cc63cd0142a2f8789d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0472264e3d1c9328dca53ec9dff008a8121866405889cc63cd0142a2f8789d4", kill_on_drop: false }`
[INFO] [stdout] d0472264e3d1c9328dca53ec9dff008a8121866405889cc63cd0142a2f8789d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 648fb3e8b48c3724101e33f31d1f05792d7a9ff9453d0ab7f56f8775196c8cbc
[INFO] running `Command { std: "docker" "start" "-a" "648fb3e8b48c3724101e33f31d1f05792d7a9ff9453d0ab7f56f8775196c8cbc", 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] [stderr]    Compiling macha v0.2.0 (/opt/rustwide/workdir)
[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] [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 1.35s
[INFO] running `Command { std: "docker" "inspect" "648fb3e8b48c3724101e33f31d1f05792d7a9ff9453d0ab7f56f8775196c8cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "648fb3e8b48c3724101e33f31d1f05792d7a9ff9453d0ab7f56f8775196c8cbc", kill_on_drop: false }`
[INFO] [stdout] 648fb3e8b48c3724101e33f31d1f05792d7a9ff9453d0ab7f56f8775196c8cbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 609a60d1eeda70b0b2f61b5d04c0394fc67e4d62bc693c368174d677637a896b
[INFO] running `Command { std: "docker" "start" "-a" "609a60d1eeda70b0b2f61b5d04c0394fc67e4d62bc693c368174d677637a896b", 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 15 suggestions)
[INFO] [stderr] warning: `macha` (lib test) generated 24 warnings (18 duplicates) (run `cargo fix --lib -p macha --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/macha/4df673ec3c75eb0a/deps/macha-4df673ec3c75eb0a)
[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_positive_middle ... 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_i56_negative_one ... ok
[INFO] [stdout] test bytecode::tests::test_bytes_to_u56_max ... 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_prettyop_into_slice_addi_max ... ok
[INFO] [stdout] test bytecode::tests::test_bytes_to_u56_zero ... ok
[INFO] [stdout] test bytecode::tests::test_prettyop_into_slice_call_max ... ok
[INFO] [stdout] test bytecode::tests::test_prettyop_into_slice_halt ... 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 ir::tests::test_named_allocation ... ok
[INFO] [stdout] test lexer::tests::test_double_char_tokens ... ok
[INFO] [stdout] test lexer::tests::test_expect ... ok
[INFO] [stdout] test lexer::tests::test_lex_identifier ... ok
[INFO] [stdout] test bytecode::tests::test_prettyop_into_slice_loadi_max ... ok
[INFO] [stdout] test lexer::tests::test_lex_multiple_strings ... ok
[INFO] [stdout] test lexer::tests::test_filename ... ok
[INFO] [stdout] test lexer::tests::test_lex_float_with_f ... ok
[INFO] [stdout] test lexer::tests::test_lex_string_empty ... 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_lex_int_with_f ... ok
[INFO] [stdout] test lexer::tests::test_entire_macha_program ... ok
[INFO] [stdout] test lexer::tests::test_lex_single_line_comment ... ok
[INFO] [stdout] test lexer::tests::test_lex_double_dot_expr ... ok
[INFO] [stdout] test lexer::tests::test_lex_mixed ... ok
[INFO] [stdout] test lexer::tests::test_lex_number_octal ... ok
[INFO] [stdout] test lexer::tests::test_lex_string_in_the_middle_loc_after ... ok
[INFO] [stdout] test lexer::tests::test_lex_string_loc_after ... ok
[INFO] [stdout] test lexer::tests::test_lex_string_single ... ok
[INFO] [stdout] test lexer::tests::test_lex_string_only ... ok
[INFO] [stdout] test lexer::tests::test_lex_string ... ok
[INFO] [stdout] test lexer::tests::test_lex_number_hex ... ok
[INFO] [stdout] test lexer::tests::test_lex_number_binary ... ok
[INFO] [stdout] test lexer::tests::test_lex_string_unterminated ... ok
[INFO] [stdout] test lexer::tests::test_multiline_comment_normal ... ok
[INFO] [stdout] test lexer::tests::test_single_char_tokens ... ok
[INFO] [stdout] test lexer::tests::test_spaces_advance_loc ... ok
[INFO] [stdout] test lexer::tests::test_lex_float_normal ... ok
[INFO] [stdout] test pack::tests::test_invalid_length_too_short ... ok
[INFO] [stdout] test pack::tests::test_invalid_version ... ok
[INFO] [stdout] test pack::tests::test_invalid_magic ... ok
[INFO] [stdout] test version::tests::test_from_u32_decoding ... ok
[INFO] [stdout] test stack::tests::test_stack ... 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 parser::tests::test_expr_parsing ... ok
[INFO] [stdout] test vm::tests::test_op_jmp_eq ... ok
[INFO] [stdout] test stack::tests::test_stack_with_locals_init ... ok
[INFO] [stdout] test vm::tests::test_op_jmp_positive_and_negative ... ok
[INFO] [stdout] test vm::tests::test_op_loadi ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[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] 
[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' (74) 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:     0x5971a5f022a2 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5971a5f022a2 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5971a5f022a2 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5971a5f022a2 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5971a5f17c4a - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5971a5f17c4a - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x5971a5f070d6 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5971a5f070d6 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5971a5ee076f - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5971a5ee076f - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5971a5efa5d9 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5971a5e95b6e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5971a5e95b6e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5971a5efa792 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5971a5efa792 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5971a5ee0828 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5971a5ed81f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5971a5ee167d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5971a5f1835c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5971a5f18213 - core[8f93d80df273fe75]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5971a5ed59ca - core[8f93d80df273fe75]::panicking::assert_failed::<u32, u32>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5971a5e7df17 - macha[35db80cf898d384b]::pack::tests::test_packer_pack_and_from_bytes
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pack.rs:107:9
[INFO] [stdout]   22:     0x5971a5e7b587 - macha[35db80cf898d384b]::pack::tests::test_packer_pack_and_from_bytes::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pack.rs:97:41
[INFO] [stdout]   23:     0x5971a5e70606 - <macha[35db80cf898d384b]::pack::tests::test_packer_pack_and_from_bytes::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5971a5e89f1b - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5971a5e89f1b - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5971a5e9677a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5971a5e9677a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5971a5e9677a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5971a5e9677a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5971a5e9677a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5971a5e9677a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5971a5e9677a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5971a5e90c44 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5971a5e90c44 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5971a5e99272 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5971a5e99272 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5971a5e99272 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5971a5e99272 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5971a5e99272 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5971a5e99272 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5971a5e99272 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5971a5f01b4f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5971a5f01b4f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7ff43097eaa4 - <unknown>
[INFO] [stdout]   45:     0x7ff430a0ba64 - 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 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "609a60d1eeda70b0b2f61b5d04c0394fc67e4d62bc693c368174d677637a896b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "609a60d1eeda70b0b2f61b5d04c0394fc67e4d62bc693c368174d677637a896b", kill_on_drop: false }`
[INFO] [stdout] 609a60d1eeda70b0b2f61b5d04c0394fc67e4d62bc693c368174d677637a896b
