[INFO] cloning repository https://github.com/LeifTeorin/Rust-Compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LeifTeorin/Rust-Compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeifTeorin%2FRust-Compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeifTeorin%2FRust-Compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2f7516ebf0c6a78faa02383d6933ab2a2ad4c87
[INFO] testing LeifTeorin/Rust-Compiler against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeifTeorin%2FRust-Compiler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LeifTeorin/Rust-Compiler
[INFO] finished tweaking git repo https://github.com/LeifTeorin/Rust-Compiler
[INFO] tweaked toml for git repo https://github.com/LeifTeorin/Rust-Compiler written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LeifTeorin/Rust-Compiler on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LeifTeorin/Rust-Compiler 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a2407d4b5829196b72d22d1101e8904e9474ea6a1a0f967995d942cdedff674
[INFO] running `Command { std: "docker" "start" "-a" "7a2407d4b5829196b72d22d1101e8904e9474ea6a1a0f967995d942cdedff674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a2407d4b5829196b72d22d1101e8904e9474ea6a1a0f967995d942cdedff674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a2407d4b5829196b72d22d1101e8904e9474ea6a1a0f967995d942cdedff674", kill_on_drop: false }`
[INFO] [stdout] 7a2407d4b5829196b72d22d1101e8904e9474ea6a1a0f967995d942cdedff674
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9d4c42be228c880dba577bcfe612e1a606e29e7fb540c7030596d1456af7b7e
[INFO] running `Command { std: "docker" "start" "-a" "e9d4c42be228c880dba577bcfe612e1a606e29e7fb540c7030596d1456af7b7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling unicode-segmentation v1.10.0
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling indented v0.1.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling rnr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::climb::climb`
[INFO] [stdout]  --> src/vm.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::climb::climb;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/vm.rs:130:27
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     match (e){
[INFO] [stdout]     |                           ^ ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -                     match (e){
[INFO] [stdout] 130 +                     match e {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Literal`
[INFO] [stdout]  --> src/bc.rs:1:63
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::{Block, Expr, FnDeclaration, Prog, Statement, Literal};
[INFO] [stdout]   |                                                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ast_traits.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut s: String = if self.mutable.0{
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s` is never read
[INFO] [stdout]    --> src/ast_traits.rs:204:21
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let mut s = String::new();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/type_check.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         _ => todo!(),
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/type_check.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Op::Add => (Ty::Lit(Type::I32), Ty::Lit(Type::I32), Ty::Lit(Type::I32)),
[INFO] [stdout]    |         ------- matches some of the same values
[INFO] [stdout] 33 |         Op::Sub => (Ty::Lit(Type::I32), Ty::Lit(Type::I32), Ty::Lit(Type::I32)),
[INFO] [stdout]    |         ------- matches some of the same values
[INFO] [stdout] 34 |         Op::Mul => (Ty::Lit(Type::I32), Ty::Lit(Type::I32), Ty::Lit(Type::I32)),
[INFO] [stdout]    |         ------- matches some of the same values
[INFO] [stdout] 35 |         Op::Div => (Ty::Lit(Type::I32), Ty::Lit(Type::I32), Ty::Lit(Type::I32)),
[INFO] [stdout]    |         ------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 41 |         _ => todo!(),
[INFO] [stdout]    |         ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/type_check.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             _ => todo!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/type_check.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             Op::Add => unify(left, right, Ty::Lit(Type::I32)),
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] 51 |             Op::Sub => unify(left, right, Ty::Lit(Type::I32)),
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] 52 |             Op::Mul => unify(left, right, Ty::Lit(Type::I32)),
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] 53 |             Op::Div => unify(left, right, Ty::Lit(Type::I32)),
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 60 |             _ => todo!(),
[INFO] [stdout]    |             ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ex1` should have a snake case name
[INFO] [stdout]    --> src/ast_traits.rs:237:31
[INFO] [stdout]     |
[INFO] [stdout] 237 |             Statement::Let(m, Ex1, typ, Ex2) => {
[INFO] [stdout]     |                               ^^^ help: convert the identifier to snake case: `ex1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ex2` should have a snake case name
[INFO] [stdout]    --> src/ast_traits.rs:237:41
[INFO] [stdout]     |
[INFO] [stdout] 237 |             Statement::Let(m, Ex1, typ, Ex2) => {
[INFO] [stdout]     |                                         ^^^ help: convert the identifier to snake case: `ex2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ex1` should have a snake case name
[INFO] [stdout]    --> src/ast_traits.rs:249:31
[INFO] [stdout]     |
[INFO] [stdout] 249 |             Statement::Assign(Ex1, Ex2) => format!("{} = {};", Ex1, Ex2),
[INFO] [stdout]     |                               ^^^ help: convert the identifier to snake case: `ex1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ex2` should have a snake case name
[INFO] [stdout]    --> src/ast_traits.rs:249:36
[INFO] [stdout]     |
[INFO] [stdout] 249 |             Statement::Assign(Ex1, Ex2) => format!("{} = {};", Ex1, Ex2),
[INFO] [stdout]     |                                    ^^^ help: convert the identifier to snake case: `ex2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `Command { std: "docker" "inspect" "e9d4c42be228c880dba577bcfe612e1a606e29e7fb540c7030596d1456af7b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d4c42be228c880dba577bcfe612e1a606e29e7fb540c7030596d1456af7b7e", kill_on_drop: false }`
[INFO] [stdout] e9d4c42be228c880dba577bcfe612e1a606e29e7fb540c7030596d1456af7b7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95f45a09ff97313f45fd6b4bf728b4aa877b7f324363034dc49c70104a33f49a
[INFO] running `Command { std: "docker" "start" "-a" "95f45a09ff97313f45fd6b4bf728b4aa877b7f324363034dc49c70104a33f49a", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::climb::climb`
[INFO] [stdout]  --> src/vm.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::climb::climb;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/vm.rs:130:27
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     match (e){
[INFO] [stdout]     |                           ^ ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -                     match (e){
[INFO] [stdout] 130 +                     match e {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Literal`
[INFO] [stdout]  --> src/bc.rs:1:63
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::{Block, Expr, FnDeclaration, Prog, Statement, Literal};
[INFO] [stdout]   |                                                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ast_traits.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut s: String = if self.mutable.0{
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s` is never read
[INFO] [stdout]    --> src/ast_traits.rs:204:21
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let mut s = String::new();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/type_check.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         _ => todo!(),
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/type_check.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Op::Add => (Ty::Lit(Type::I32), Ty::Lit(Type::I32), Ty::Lit(Type::I32)),
[INFO] [stdout]    |         ------- matches some of the same values
[INFO] [stdout] 33 |         Op::Sub => (Ty::Lit(Type::I32), Ty::Lit(Type::I32), Ty::Lit(Type::I32)),
[INFO] [stdout]    |         ------- matches some of the same values
[INFO] [stdout] 34 |         Op::Mul => (Ty::Lit(Type::I32), Ty::Lit(Type::I32), Ty::Lit(Type::I32)),
[INFO] [stdout]    |         ------- matches some of the same values
[INFO] [stdout] 35 |         Op::Div => (Ty::Lit(Type::I32), Ty::Lit(Type::I32), Ty::Lit(Type::I32)),
[INFO] [stdout]    |         ------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 41 |         _ => todo!(),
[INFO] [stdout]    |         ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/type_check.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             _ => todo!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/type_check.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             Op::Add => unify(left, right, Ty::Lit(Type::I32)),
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] 51 |             Op::Sub => unify(left, right, Ty::Lit(Type::I32)),
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] 52 |             Op::Mul => unify(left, right, Ty::Lit(Type::I32)),
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] 53 |             Op::Div => unify(left, right, Ty::Lit(Type::I32)),
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 60 |             _ => todo!(),
[INFO] [stdout]    |             ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ex1` should have a snake case name
[INFO] [stdout]    --> src/ast_traits.rs:237:31
[INFO] [stdout]     |
[INFO] [stdout] 237 |             Statement::Let(m, Ex1, typ, Ex2) => {
[INFO] [stdout]     |                               ^^^ help: convert the identifier to snake case: `ex1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ex2` should have a snake case name
[INFO] [stdout]    --> src/ast_traits.rs:237:41
[INFO] [stdout]     |
[INFO] [stdout] 237 |             Statement::Let(m, Ex1, typ, Ex2) => {
[INFO] [stdout]     |                                         ^^^ help: convert the identifier to snake case: `ex2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ex1` should have a snake case name
[INFO] [stdout]    --> src/ast_traits.rs:249:31
[INFO] [stdout]     |
[INFO] [stdout] 249 |             Statement::Assign(Ex1, Ex2) => format!("{} = {};", Ex1, Ex2),
[INFO] [stdout]     |                               ^^^ help: convert the identifier to snake case: `ex1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ex2` should have a snake case name
[INFO] [stdout]    --> src/ast_traits.rs:249:36
[INFO] [stdout]     |
[INFO] [stdout] 249 |             Statement::Assign(Ex1, Ex2) => format!("{} = {};", Ex1, Ex2),
[INFO] [stdout]     |                                    ^^^ help: convert the identifier to snake case: `ex2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rnr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]  --> examples/block.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let b = {
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `a` is never used
[INFO] [stdout]  --> examples/fn_redef.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn a() {}
[INFO] [stdout]   |        ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]  --> examples/while.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     while true {
[INFO] [stdout]   |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> examples/fn_sig.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | fn a(i: i32, bo: bool) -> i32 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] ...
[INFO] [stdout] 11 |     a(i, bo)
[INFO] [stdout]    |     -------- recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]  --> examples/call.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let b = a;
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]  --> examples/borrow_error.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let b = &mut a;
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]  --> examples/assign.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     a = a + 1
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]  --> examples/nested_fn.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |         fn a(i: i32) {
[INFO] [stdout]   |         ^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 4 |             a(1);
[INFO] [stdout]   |             ---- recursive call site
[INFO] [stdout]   |
[INFO] [stdout]   = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout]   = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]  --> examples/borrow_error.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let c = &a;
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]  --> examples/nested_fn.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 |         fn a(i: i32) {
[INFO] [stdout]   |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `a` is never used
[INFO] [stdout]  --> examples/nested_fn.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn a() {
[INFO] [stdout]   |        ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `c` is never used
[INFO] [stdout]   --> examples/nested_fn.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn c() {}
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]  --> examples/scope.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |             a = a + 1 // inner a == 1
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `a` is never used
[INFO] [stdout]  --> examples/scope.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn a() -> i32 {
[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 import: `crate::climb::climb`
[INFO] [stdout]  --> src/vm.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::climb::climb;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/vm.rs:130:27
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     match (e){
[INFO] [stdout]     |                           ^ ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -                     match (e){
[INFO] [stdout] 130 +                     match e {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Literal`
[INFO] [stdout]  --> src/bc.rs:1:63
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::{Block, Expr, FnDeclaration, Prog, Statement, Literal};
[INFO] [stdout]   |                                                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Literal`
[INFO] [stdout]   --> src/bc.rs:79:35
[INFO] [stdout]    |
[INFO] [stdout] 79 |     use crate::ast::{Block, Prog, Literal};
[INFO] [stdout]    |                                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> examples/ref.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let mut a = &mut { *a + 5 };
[INFO] [stdout]   |         ----^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ast_traits.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut s: String = if self.mutable.0{
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s` is never read
[INFO] [stdout]    --> src/ast_traits.rs:204:21
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let mut s = String::new();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/type_check.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         _ => todo!(),
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/type_check.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Op::Add => (Ty::Lit(Type::I32), Ty::Lit(Type::I32), Ty::Lit(Type::I32)),
[INFO] [stdout]    |         ------- matches some of the same values
[INFO] [stdout] 33 |         Op::Sub => (Ty::Lit(Type::I32), Ty::Lit(Type::I32), Ty::Lit(Type::I32)),
[INFO] [stdout]    |         ------- matches some of the same values
[INFO] [stdout] 34 |         Op::Mul => (Ty::Lit(Type::I32), Ty::Lit(Type::I32), Ty::Lit(Type::I32)),
[INFO] [stdout]    |         ------- matches some of the same values
[INFO] [stdout] 35 |         Op::Div => (Ty::Lit(Type::I32), Ty::Lit(Type::I32), Ty::Lit(Type::I32)),
[INFO] [stdout]    |         ------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 41 |         _ => todo!(),
[INFO] [stdout]    |         ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/type_check.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             _ => todo!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/type_check.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             Op::Add => unify(left, right, Ty::Lit(Type::I32)),
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] 51 |             Op::Sub => unify(left, right, Ty::Lit(Type::I32)),
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] 52 |             Op::Mul => unify(left, right, Ty::Lit(Type::I32)),
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] 53 |             Op::Div => unify(left, right, Ty::Lit(Type::I32)),
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 60 |             _ => todo!(),
[INFO] [stdout]    |             ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ex1` should have a snake case name
[INFO] [stdout]    --> src/ast_traits.rs:237:31
[INFO] [stdout]     |
[INFO] [stdout] 237 |             Statement::Let(m, Ex1, typ, Ex2) => {
[INFO] [stdout]     |                               ^^^ help: convert the identifier to snake case: `ex1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ex2` should have a snake case name
[INFO] [stdout]    --> src/ast_traits.rs:237:41
[INFO] [stdout]     |
[INFO] [stdout] 237 |             Statement::Let(m, Ex1, typ, Ex2) => {
[INFO] [stdout]     |                                         ^^^ help: convert the identifier to snake case: `ex2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ex1` should have a snake case name
[INFO] [stdout]    --> src/ast_traits.rs:249:31
[INFO] [stdout]     |
[INFO] [stdout] 249 |             Statement::Assign(Ex1, Ex2) => format!("{} = {};", Ex1, Ex2),
[INFO] [stdout]     |                               ^^^ help: convert the identifier to snake case: `ex1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ex2` should have a snake case name
[INFO] [stdout]    --> src/ast_traits.rs:249:36
[INFO] [stdout]     |
[INFO] [stdout] 249 |             Statement::Assign(Ex1, Ex2) => format!("{} = {};", Ex1, Ex2),
[INFO] [stdout]     |                                    ^^^ help: convert the identifier to snake case: `ex2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "95f45a09ff97313f45fd6b4bf728b4aa877b7f324363034dc49c70104a33f49a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f45a09ff97313f45fd6b4bf728b4aa877b7f324363034dc49c70104a33f49a", kill_on_drop: false }`
[INFO] [stdout] 95f45a09ff97313f45fd6b4bf728b4aa877b7f324363034dc49c70104a33f49a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b0c95c9541b88f38bfc73b178dcb3d70e8f357b3e33d651e17e223f7e493123
[INFO] running `Command { std: "docker" "start" "-a" "6b0c95c9541b88f38bfc73b178dcb3d70e8f357b3e33d651e17e223f7e493123", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::climb::climb`
[INFO] [stderr]  --> src/vm.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::climb::climb;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/vm.rs:130:27
[INFO] [stderr]     |
[INFO] [stderr] 130 |                     match (e){
[INFO] [stderr]     |                           ^ ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 130 -                     match (e){
[INFO] [stderr] 130 +                     match e {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Literal`
[INFO] [stderr]  --> src/bc.rs:1:63
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::ast::{Block, Expr, FnDeclaration, Prog, Statement, Literal};
[INFO] [stderr]   |                                                               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ast_traits.rs:172:13
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let mut s: String = if self.mutable.0{
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `s` is never read
[INFO] [stderr]    --> src/ast_traits.rs:204:21
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let mut s = String::new();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/type_check.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         _ => todo!(),
[INFO] [stderr]    |         ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]   --> src/type_check.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Op::Add => (Ty::Lit(Type::I32), Ty::Lit(Type::I32), Ty::Lit(Type::I32)),
[INFO] [stderr]    |         ------- matches some of the same values
[INFO] [stderr] 33 |         Op::Sub => (Ty::Lit(Type::I32), Ty::Lit(Type::I32), Ty::Lit(Type::I32)),
[INFO] [stderr]    |         ------- matches some of the same values
[INFO] [stderr] 34 |         Op::Mul => (Ty::Lit(Type::I32), Ty::Lit(Type::I32), Ty::Lit(Type::I32)),
[INFO] [stderr]    |         ------- matches some of the same values
[INFO] [stderr] 35 |         Op::Div => (Ty::Lit(Type::I32), Ty::Lit(Type::I32), Ty::Lit(Type::I32)),
[INFO] [stderr]    |         ------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 41 |         _ => todo!(),
[INFO] [stderr]    |         ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/type_check.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             _ => todo!(),
[INFO] [stderr]    |             ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]   --> src/type_check.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             Op::Add => unify(left, right, Ty::Lit(Type::I32)),
[INFO] [stderr]    |             ------- matches some of the same values
[INFO] [stderr] 51 |             Op::Sub => unify(left, right, Ty::Lit(Type::I32)),
[INFO] [stderr]    |             ------- matches some of the same values
[INFO] [stderr] 52 |             Op::Mul => unify(left, right, Ty::Lit(Type::I32)),
[INFO] [stderr]    |             ------- matches some of the same values
[INFO] [stderr] 53 |             Op::Div => unify(left, right, Ty::Lit(Type::I32)),
[INFO] [stderr]    |             ------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 60 |             _ => todo!(),
[INFO] [stderr]    |             ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Ex1` should have a snake case name
[INFO] [stderr]    --> src/ast_traits.rs:237:31
[INFO] [stderr]     |
[INFO] [stderr] 237 |             Statement::Let(m, Ex1, typ, Ex2) => {
[INFO] [stderr]     |                               ^^^ help: convert the identifier to snake case: `ex1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Ex2` should have a snake case name
[INFO] [stderr]    --> src/ast_traits.rs:237:41
[INFO] [stderr]     |
[INFO] [stderr] 237 |             Statement::Let(m, Ex1, typ, Ex2) => {
[INFO] [stderr]     |                                         ^^^ help: convert the identifier to snake case: `ex2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Ex1` should have a snake case name
[INFO] [stderr]    --> src/ast_traits.rs:249:31
[INFO] [stderr]     |
[INFO] [stderr] 249 |             Statement::Assign(Ex1, Ex2) => format!("{} = {};", Ex1, Ex2),
[INFO] [stderr]     |                               ^^^ help: convert the identifier to snake case: `ex1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Ex2` should have a snake case name
[INFO] [stderr]    --> src/ast_traits.rs:249:36
[INFO] [stderr]     |
[INFO] [stderr] 249 |             Statement::Assign(Ex1, Ex2) => format!("{} = {};", Ex1, Ex2),
[INFO] [stderr]     |                                    ^^^ help: convert the identifier to snake case: `ex2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Literal`
[INFO] [stderr]   --> src/bc.rs:79:35
[INFO] [stderr]    |
[INFO] [stderr] 79 |     use crate::ast::{Block, Prog, Literal};
[INFO] [stderr]    |                                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rnr` (lib) generated 11 warnings (run `cargo fix --lib -p rnr` to apply 4 suggestions)
[INFO] [stderr] warning: `rnr` (lib test) generated 12 warnings (11 duplicates) (run `cargo fix --lib -p rnr --tests` to apply 1 suggestion)
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]  --> examples/while.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     while true {
[INFO] [stderr]   |     ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(while_true)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `a` is never read
[INFO] [stderr]  --> examples/assign.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     a = a + 1
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr]   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `a` is never used
[INFO] [stderr]  --> examples/fn_redef.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn a() {}
[INFO] [stderr]   |        ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function cannot return without recursing
[INFO] [stderr]   --> examples/fn_sig.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr]  1 | fn a(i: i32, bo: bool) -> i32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stderr] ...
[INFO] [stderr] 11 |     a(i, bo)
[INFO] [stderr]    |     -------- recursive call site
[INFO] [stderr]    |
[INFO] [stderr]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stderr]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]  --> examples/borrow_error.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     let b = &mut a;
[INFO] [stderr]   |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]  --> examples/borrow_error.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let c = &a;
[INFO] [stderr]   |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `a` is never read
[INFO] [stderr]  --> examples/scope.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 |             a = a + 1 // inner a == 1
[INFO] [stderr]   |             ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr]   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `a` is never used
[INFO] [stderr]  --> examples/scope.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn a() -> i32 {
[INFO] [stderr]   |        ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> examples/ref.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     let mut a = &mut { *a + 5 };
[INFO] [stderr]   |         ----^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function cannot return without recursing
[INFO] [stderr]  --> examples/nested_fn.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |         fn a(i: i32) {
[INFO] [stderr]   |         ^^^^^^^^^^^^ cannot return without recursing
[INFO] [stderr] 4 |             a(1);
[INFO] [stderr]   |             ---- recursive call site
[INFO] [stderr]   |
[INFO] [stderr]   = help: a `loop` may express intention better if this is on purpose
[INFO] [stderr]   = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]  --> examples/nested_fn.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 |         fn a(i: i32) {
[INFO] [stderr]   |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `a` is never used
[INFO] [stderr]  --> examples/nested_fn.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn a() {
[INFO] [stderr]   |        ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `c` is never used
[INFO] [stderr]   --> examples/nested_fn.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn c() {}
[INFO] [stderr]    |        ^
[INFO] [stderr] 
[INFO] [stderr] warning: `rnr` (example "while") generated 1 warning (run `cargo fix --example "while" -p rnr` to apply 1 suggestion)
[INFO] [stderr] warning: `rnr` (example "assign") generated 1 warning
[INFO] [stderr] warning: `rnr` (example "fn_redef") generated 1 warning
[INFO] [stderr] warning: `rnr` (example "fn_sig") generated 1 warning
[INFO] [stderr] warning: `rnr` (example "borrow_error") generated 2 warnings (run `cargo fix --example "borrow_error" -p rnr` to apply 2 suggestions)
[INFO] [stderr] warning: `rnr` (example "scope") generated 2 warnings
[INFO] [stderr] warning: `rnr` (example "ref") generated 1 warning (run `cargo fix --example "ref" -p rnr` to apply 1 suggestion)
[INFO] [stderr] warning: `rnr` (example "nested_fn") generated 4 warnings (run `cargo fix --example "nested_fn" -p rnr` to apply 1 suggestion)
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]  --> examples/block.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     let b = {
[INFO] [stderr]   |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]  --> examples/call.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 |     let b = a;
[INFO] [stderr]   |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rnr` (example "block") generated 1 warning (run `cargo fix --example "block" -p rnr` to apply 1 suggestion)
[INFO] [stderr] warning: `rnr` (example "call") generated 1 warning (run `cargo fix --example "call" -p rnr` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rnr-cbe272440fdcbbe7)
[INFO] [stdout] 
[INFO] [stdout] running 121 tests
[INFO] [stdout] test ast_traits::display_expr ... ok
[INFO] [stdout] test ast_traits::display_literal ... ok
[INFO] [stdout] test ast_traits::display_type ... ok
[INFO] [stdout] test ast_traits::parse_display_expr ... ok
[INFO] [stdout] test bc::tests::loan ... ok
[INFO] [stdout] test ast_traits::parse_display_if ... ok
[INFO] [stdout] test ast_traits::display_if_then_else ... ok
[INFO] [stdout] test ast_traits::display_while ... ok
[INFO] [stdout] test climb::climb_test1 ... ok
[INFO] [stdout] test climb::climb_test2 ... ok
[INFO] [stdout] test climb::climb_test3 ... ok
[INFO] [stdout] test climb::climb_test4 ... ok
[INFO] [stdout] test env::tests::t ... ok
[INFO] [stdout] test parse::parse_lit_int ... ok
[INFO] [stdout] test parse::parse_op_add ... ok
[INFO] [stdout] test parse::parse_lit_string ... ok
[INFO] [stdout] test parse::test_arg ... ok
[INFO] [stdout] test parse::parse_op_mul ... ok
[INFO] [stdout] test parse::test_block_fail ... ok
[INFO] [stdout] test parse::test_block_fn ... ok
[INFO] [stdout] test parse::test_args ... ok
[INFO] [stdout] test parse::test_block2 ... ok
[INFO] [stdout] test parse::test_block_semi ... ok
[INFO] [stdout] test parse::test_block_no_semi ... ok
[INFO] [stdout] test parse::parse_lit_bool_false ... ok
[INFO] [stdout] test parse::parse_op_fail ... ok
[INFO] [stdout] test parse::test_block_expr_fail ... ok
[INFO] [stdout] test parse::test_expr_block ... ok
[INFO] [stdout] test parse::parse_lit_fail ... ok
[INFO] [stdout] test parse::test_expr_call ... ok
[INFO] [stdout] test intrinsics::regex_test ... ok
[INFO] [stdout] test parse::test_call ... ok
[INFO] [stdout] test parse::test_expr_call_comma ... ok
[INFO] [stdout] test parse::test_expr_call_block ... ok
[INFO] [stdout] test parse::test_expr_call_fail ... ok
[INFO] [stdout] test parse::test_block_while ... ok
[INFO] [stdout] test parse::test_expr_par ... ok
[INFO] [stdout] test parse::test_expr_par_mul ... ok
[INFO] [stdout] test parse::test_expr_right ... ok
[INFO] [stdout] test parse::test_expr_fail ... ok
[INFO] [stdout] test parse::test_fn_type ... ok
[INFO] [stdout] test parse::test_fn_no_type ... ok
[INFO] [stdout] test parse::test_if_then_else_nested2 ... ok
[INFO] [stdout] test parse::test_if_then_else_nested ... ok
[INFO] [stdout] test parse::test_expr_if_then_else ... ok
[INFO] [stdout] test parse::test_expr_mul ... ok
[INFO] [stdout] test parse::test_if_then_else_nested3 ... ok
[INFO] [stdout] test parse::test_if_then_else_nested_rust2 ... ok
[INFO] [stdout] test parse::test_println ... ok
[INFO] [stdout] test parse::test_statement_assign ... ok
[INFO] [stdout] test parse::test_statement_expr ... ok
[INFO] [stdout] test parse::test_prog ... ok
[INFO] [stdout] test parse::test_statement_let ... ok
[INFO] [stdout] test parse::test_ref_de_ref ... ok
[INFO] [stdout] test parse::test_if_then_else_nested_rust ... ok
[INFO] [stdout] test parse::test_pars ... ok
[INFO] [stdout] test parse::test_statement_let_mut_ty_expr ... ok
[INFO] [stdout] test parse::test_statement_let_ty_expr ... ok
[INFO] [stdout] test parse::test_type_i32 ... ok
[INFO] [stdout] test parse::test_type_unit ... ok
[INFO] [stdout] test parse::test_type_bool ... ok
[INFO] [stdout] test type_check::tests::test_block_assign ... ok
[INFO] [stdout] test parse::test_statement_while ... ok
[INFO] [stdout] test type_check::tests::test_block_let ... ok
[INFO] [stdout] test type_check::tests::test_bool ... ok
[INFO] [stdout] test type_check::tests::test_bool_bang ... ok
[INFO] [stdout] test type_check::tests::test_block_let_shadow ... ok
[INFO] [stdout] test parse::test_type_fail ... ok
[INFO] [stdout] test type_check::tests::test_bool_bang2 ... ok
[INFO] [stdout] test type_check::tests::test_deref_assign ... ok
[INFO] [stdout] test type_check::tests::test_deref_assign_err ... ok
[INFO] [stdout] test type_check::tests::test_local_block ... ok
[INFO] [stdout] test type_check::tests::test_expr_if_then_else_bool ... ok
[INFO] [stdout] test type_check::tests::test_local_block_assign ... ok
[INFO] [stdout] test type_check::tests::test_check_if_then_else_shadowing ... ok
[INFO] [stdout] test type_check::tests::test_expr_if_then_else ... ok
[INFO] [stdout] test type_check::tests::test_mut ... ok
[INFO] [stdout] test type_check::tests::test_prog ... ok
[INFO] [stdout] test type_check::tests::test_ref ... ok
[INFO] [stdout] test type_check::tests::test_non_mut_err ... ok
[INFO] [stdout] test type_check::tests::test_ref_deref ... ok
[INFO] [stdout] test type_check::tests::test_ref_deref_err ... ok
[INFO] [stdout] test type_check::tests::test_local_fn ... ok
[INFO] [stdout] test type_check::tests::test_ref_deref_indirect ... ok
[INFO] [stdout] test type_check::tests::test_ref_deref_indirect2 ... ok
[INFO] [stdout] test type_check::tests::test_prog_unit ... ok
[INFO] [stdout] test type_check::tests::test_while ... ok
[INFO] [stdout] test type_check::tests::test_while_err ... ok
[INFO] [stdout] test type_check::tests::test_prog_fn_sig ... ok
[INFO] [stdout] test type_check::tests::test_prog_fn_defined_twice ... ok
[INFO] [stdout] test type_check::tests::test_while_ref ... ok
[INFO] [stdout] test vm::tests::test_block_assign ... ok
[INFO] [stdout] test type_check::tests::test_while_ref2 ... ok
[INFO] [stdout] test vm::tests::test_bool_bang2 ... ok
[INFO] [stdout] test vm::tests::test_block_assign_fail ... ok
[INFO] [stdout] test vm::tests::test_block_let ... ok
[INFO] [stdout] test vm::tests::test_block_let_shadow ... ok
[INFO] [stdout] test vm::tests::test_check_if_then_else_shadowing ... ok
[INFO] [stdout] test vm::tests::test_bool_bang ... ok
[INFO] [stdout] test vm::tests::test_expr_if_then_else ... ok
[INFO] [stdout] test vm::tests::test_expr_if_then_else2 ... ok
[INFO] [stdout] test vm::tests::test_mut ... ok
[INFO] [stdout] test vm::tests::test_local_block_assign ... ok
[INFO] [stdout] test vm::tests::test_mut_ref ... ok
[INFO] [stdout] test vm::tests::test_deref_assign ... ok
[INFO] [stdout] test vm::tests::test_prog ... ok
[INFO] [stdout] test vm::tests::test_local_block ... ok
[INFO] [stdout] test vm::tests::test_ref_2 ... ok
[INFO] [stdout] test vm::tests::test_ref ... ok
[INFO] [stdout] test vm::tests::test_bool ... ok
[INFO] [stdout] test vm::tests::test_ref_deref ... ok
[INFO] [stdout] test vm::tests::test_ref_3_scope ... ok
[INFO] [stdout] test vm::tests::test_ref_deref_indirect ... ok
[INFO] [stdout] test vm::tests::test_ref_func ... ok
[INFO] [stdout] test vm::tests::test_while ... ok
[INFO] [stdout] test vm::tests::test_while_ref ... ok
[INFO] [stdout] test vm::tests::test_while_ref2 ... ok
[INFO] [stdout] test vm::tests::test_local_fn ... ok
[INFO] [stdout] test bc::tests::test_block_let ... FAILED
[INFO] [stdout] test bc::tests::test_block_let_2 ... FAILED
[INFO] [stdout] test bc::tests::test_prog_fn_sig ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- bc::tests::test_block_let stdout ----
[INFO] [stdout] {
[INFO] [stdout] let a: i32 = 1;
[INFO] [stdout] let b: i32 = 2;
[INFO] [stdout] a + b
[INFO] [stdout] }
[INFO] [stdout] 
[INFO] [stdout] thread 'bc::tests::test_block_let' (33) panicked at src/bc.rs:52:50:
[INFO] [stdout] not yet implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6053573ffa8a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6053573ffa8a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6053573ffa8a - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6053573ffa8a - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x60535741511a - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x60535741511a - core[10b6fa85044e1869]::fmt::write
[INFO] [stdout]    6:     0x605357404412 - std[b80a194dd3c418bb]::io::default_write_fmt::<alloc[dd269455e567d8e9]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x605357404412 - <alloc[dd269455e567d8e9]::vec::Vec<u8> as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6053573deb7f - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6053573deb7f - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6053573f7ee9 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x60535714d7fc - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x60535714d7fc - test[826cbc6ef54ab466]::test_main_with_exit_callback::<test[826cbc6ef54ab466]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6053573f8162 - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x6053573f8162 - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6053573dec6a - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x6053573d65a9 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6053573df94d - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x605357415a7c - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x605357415a42 - core[10b6fa85044e1869]::panicking::panic
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x6053570ebdf6 - rnr::bc::<impl rnr::common::Eval<rnr::bc::Bc> for rnr::ast::Block>::eval::h915b75ddee92f319
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bc.rs:52:50
[INFO] [stdout]   21:     0x60535711fdc3 - rnr::common::parse_test::h1846180ce8705ffc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/common.rs:31:21
[INFO] [stdout]   22:     0x6053571196af - rnr::bc::tests::test_block_let::h33d707a4e0dcede0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bc.rs:90:18
[INFO] [stdout]   23:     0x605357119767 - rnr::bc::tests::test_block_let::{{closure}}::he0aba3d5d0ac4edc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bc.rs:89:24
[INFO] [stdout]   24:     0x605357139726 - core::ops::function::FnOnce::call_once::h34181f5a7de4c87d
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x6053571418db - <fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x6053571418db - test[826cbc6ef54ab466]::__rust_begin_short_backtrace::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x60535714e2cb - test[826cbc6ef54ab466]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x60535714e2cb - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x60535714e2cb - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x60535714e2cb - std[b80a194dd3c418bb]::panicking::catch_unwind::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x60535714e2cb - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x60535714e2cb - test[826cbc6ef54ab466]::run_test_in_process
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x60535714e2cb - test[826cbc6ef54ab466]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x6053571499e4 - test[826cbc6ef54ab466]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x6053571499e4 - std[b80a194dd3c418bb]::sys::backtrace::__rust_begin_short_backtrace::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x605357150ed2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x605357150ed2 - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x605357150ed2 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x605357150ed2 - std[b80a194dd3c418bb]::panicking::catch_unwind::<(), core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x605357150ed2 - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x605357150ed2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x605357150ed2 - <std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1} as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x6053573ff38f - <alloc[dd269455e567d8e9]::boxed::Box<dyn core[10b6fa85044e1869]::ops::function::FnOnce<(), Output = ()> + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   44:     0x6053573ff38f - <std[b80a194dd3c418bb]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   45:     0x7da04af1baa4 - <unknown>
[INFO] [stdout]   46:     0x7da04afa8a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- bc::tests::test_block_let_2 stdout ----
[INFO] [stdout] {
[INFO] [stdout] let a: i32 = 1;
[INFO] [stdout] let b = a;
[INFO] [stdout] a
[INFO] [stdout] }
[INFO] [stdout] 
[INFO] [stdout] thread 'bc::tests::test_block_let_2' (34) panicked at src/bc.rs:52:50:
[INFO] [stdout] not yet implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6053573ffa8a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6053573ffa8a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6053573ffa8a - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6053573ffa8a - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x60535741511a - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x60535741511a - core[10b6fa85044e1869]::fmt::write
[INFO] [stdout]    6:     0x605357404412 - std[b80a194dd3c418bb]::io::default_write_fmt::<alloc[dd269455e567d8e9]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x605357404412 - <alloc[dd269455e567d8e9]::vec::Vec<u8> as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6053573deb7f - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6053573deb7f - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6053573f7ee9 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x60535714d7fc - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x60535714d7fc - test[826cbc6ef54ab466]::test_main_with_exit_callback::<test[826cbc6ef54ab466]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6053573f8162 - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x6053573f8162 - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6053573dec6a - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x6053573d65a9 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6053573df94d - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x605357415a7c - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x605357415a42 - core[10b6fa85044e1869]::panicking::panic
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x6053570ebdf6 - rnr::bc::<impl rnr::common::Eval<rnr::bc::Bc> for rnr::ast::Block>::eval::h915b75ddee92f319
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bc.rs:52:50
[INFO] [stdout]   21:     0x60535711fdc3 - rnr::common::parse_test::h1846180ce8705ffc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/common.rs:31:21
[INFO] [stdout]   22:     0x60535711979f - rnr::bc::tests::test_block_let_2::h29bcf1d6f4ca1a1c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bc.rs:105:18
[INFO] [stdout]   23:     0x605357119857 - rnr::bc::tests::test_block_let_2::{{closure}}::h8797237f5c760f83
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bc.rs:104:26
[INFO] [stdout]   24:     0x60535713a736 - core::ops::function::FnOnce::call_once::haf51dff1fb0b94f9
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x6053571418db - <fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x6053571418db - test[826cbc6ef54ab466]::__rust_begin_short_backtrace::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x60535714e2cb - test[826cbc6ef54ab466]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x60535714e2cb - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x60535714e2cb - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x60535714e2cb - std[b80a194dd3c418bb]::panicking::catch_unwind::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x60535714e2cb - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x60535714e2cb - test[826cbc6ef54ab466]::run_test_in_process
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x60535714e2cb - test[826cbc6ef54ab466]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x6053571499e4 - test[826cbc6ef54ab466]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x6053571499e4 - std[b80a194dd3c418bb]::sys::backtrace::__rust_begin_short_backtrace::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x605357150ed2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x605357150ed2 - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x605357150ed2 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x605357150ed2 - std[b80a194dd3c418bb]::panicking::catch_unwind::<(), core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x605357150ed2 - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x605357150ed2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x605357150ed2 - <std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1} as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x6053573ff38f - <alloc[dd269455e567d8e9]::boxed::Box<dyn core[10b6fa85044e1869]::ops::function::FnOnce<(), Output = ()> + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   44:     0x6053573ff38f - <std[b80a194dd3c418bb]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   45:     0x7da04af1baa4 - <unknown>
[INFO] [stdout]   46:     0x7da04afa8a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- bc::tests::test_prog_fn_sig stdout ----
[INFO] [stdout] fn main() -> {
[INFO] [stdout] let a = 0;
[INFO] [stdout] let b = &mut a;
[INFO] [stdout] let c = &a;
[INFO] [stdout] *b = 4;
[INFO] [stdout] let d = *c;
[INFO] [stdout] }
[INFO] [stdout] 
[INFO] [stdout] thread 'bc::tests::test_prog_fn_sig' (35) panicked at src/bc.rs:72:9:
[INFO] [stdout] not yet implemented: not implemented Prog([FnDeclaration { id: "main", parameters: Parameters([]), ty: None, body: Block { statements: [Let(Mutable(true), "a", None, Some(Lit(Int(0)))), Let(Mutable(false), "b", None, Some(UnOp(Ref, UnOp(Mut, Ident("a"))))), Let(Mutable(false), "c", None, Some(UnOp(Ref, Ident("a")))), Assign(UnOp(DeRef, Ident("b")), Lit(Int(4))), Let(Mutable(false), "d", None, Some(UnOp(DeRef, Ident("c"))))], semi: true } }])
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6053573ffa8a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6053573ffa8a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6053573ffa8a - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x6053573ffa8a - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x60535741511a - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x60535741511a - core[10b6fa85044e1869]::fmt::write
[INFO] [stdout]    6:     0x605357404412 - std[b80a194dd3c418bb]::io::default_write_fmt::<alloc[dd269455e567d8e9]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x605357404412 - <alloc[dd269455e567d8e9]::vec::Vec<u8> as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6053573deb7f - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6053573deb7f - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x6053573f7ee9 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x60535714d7fc - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x60535714d7fc - test[826cbc6ef54ab466]::test_main_with_exit_callback::<test[826cbc6ef54ab466]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6053573f8162 - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x6053573f8162 - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x6053573dec38 - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x6053573d65a9 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x6053573df94d - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x605357415a7c - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x6053570ebc8b - rnr::bc::<impl rnr::common::Eval<rnr::bc::Bc> for rnr::ast::Prog>::eval::h2b7084700d16db8e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bc.rs:72:9
[INFO] [stdout]   20:     0x605357120993 - rnr::common::parse_test::h8ebd96985aa0702a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/common.rs:31:21
[INFO] [stdout]   21:     0x60535711988a - rnr::bc::tests::test_prog_fn_sig::h3fa2c25e2560c6d7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bc.rs:121:18
[INFO] [stdout]   22:     0x6053571198b7 - rnr::bc::tests::test_prog_fn_sig::{{closure}}::had4b8b5a79b3d48d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bc.rs:120:26
[INFO] [stdout]   23:     0x60535713b256 - core::ops::function::FnOnce::call_once::hf2a8ce2939924084
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x6053571418db - <fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x6053571418db - test[826cbc6ef54ab466]::__rust_begin_short_backtrace::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x60535714e2cb - test[826cbc6ef54ab466]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x60535714e2cb - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x60535714e2cb - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x60535714e2cb - std[b80a194dd3c418bb]::panicking::catch_unwind::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x60535714e2cb - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x60535714e2cb - test[826cbc6ef54ab466]::run_test_in_process
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x60535714e2cb - test[826cbc6ef54ab466]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x6053571499e4 - test[826cbc6ef54ab466]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x6053571499e4 - std[b80a194dd3c418bb]::sys::backtrace::__rust_begin_short_backtrace::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x605357150ed2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x605357150ed2 - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x605357150ed2 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x605357150ed2 - std[b80a194dd3c418bb]::panicking::catch_unwind::<(), core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x605357150ed2 - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x605357150ed2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x605357150ed2 - <std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1} as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x6053573ff38f - <alloc[dd269455e567d8e9]::boxed::Box<dyn core[10b6fa85044e1869]::ops::function::FnOnce<(), Output = ()> + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x6053573ff38f - <std[b80a194dd3c418bb]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x7da04af1baa4 - <unknown>
[INFO] [stdout]   45:     0x7da04afa8a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     bc::tests::test_block_let
[INFO] [stdout]     bc::tests::test_block_let_2
[INFO] [stdout]     bc::tests::test_prog_fn_sig
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 118 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "6b0c95c9541b88f38bfc73b178dcb3d70e8f357b3e33d651e17e223f7e493123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0c95c9541b88f38bfc73b178dcb3d70e8f357b3e33d651e17e223f7e493123", kill_on_drop: false }`
[INFO] [stdout] 6b0c95c9541b88f38bfc73b178dcb3d70e8f357b3e33d651e17e223f7e493123
