[INFO] cloning repository https://github.com/ettolrach/sqarlet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ettolrach/sqarlet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fettolrach%2Fsqarlet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fettolrach%2Fsqarlet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e48970a6084543a59f6d328d5cfcd2322ea90c0c
[INFO] testing ettolrach/sqarlet against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fettolrach%2Fsqarlet" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ettolrach/sqarlet
[INFO] finished tweaking git repo https://github.com/ettolrach/sqarlet
[INFO] tweaked toml for git repo https://github.com/ettolrach/sqarlet written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ettolrach/sqarlet on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ettolrach/sqarlet already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bee0ba1a65471f6285e4841e3da4580eb0ba8aff09531502fce31081045a316f
[INFO] running `Command { std: "docker" "start" "-a" "bee0ba1a65471f6285e4841e3da4580eb0ba8aff09531502fce31081045a316f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bee0ba1a65471f6285e4841e3da4580eb0ba8aff09531502fce31081045a316f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee0ba1a65471f6285e4841e3da4580eb0ba8aff09531502fce31081045a316f", kill_on_drop: false }`
[INFO] [stdout] bee0ba1a65471f6285e4841e3da4580eb0ba8aff09531502fce31081045a316f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35b94abba066d9a6a11c5b511a9dfe2bd3bd4cf26cbe411f678c28d4ddcda271
[INFO] running `Command { std: "docker" "start" "-a" "35b94abba066d9a6a11c5b511a9dfe2bd3bd4cf26cbe411f678c28d4ddcda271", kill_on_drop: false }`
[INFO] [stderr]    Compiling sqarl-implementation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:69:40
[INFO] [stdout]    |
[INFO] [stdout] 69 |             crate::expr::ExprKind::Set(id, expr) => todo!(),
[INFO] [stdout]    |                                        ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/codegen.rs:69:44
[INFO] [stdout]    |
[INFO] [stdout] 69 |             crate::expr::ExprKind::Set(id, expr) => todo!(),
[INFO] [stdout]    |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:70:43
[INFO] [stdout]    |
[INFO] [stdout] 70 |             crate::expr::ExprKind::Record(id, items) => todo!(),
[INFO] [stdout]    |                                           ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `items`
[INFO] [stdout]   --> src/codegen.rs:70:47
[INFO] [stdout]    |
[INFO] [stdout] 70 |             crate::expr::ExprKind::Record(id, items) => todo!(),
[INFO] [stdout]    |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:93:40
[INFO] [stdout]    |
[INFO] [stdout] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stdout]    |                                        ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/codegen.rs:93:44
[INFO] [stdout]    |
[INFO] [stdout] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stdout]    |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr1`
[INFO] [stdout]   --> src/codegen.rs:93:50
[INFO] [stdout]    |
[INFO] [stdout] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stdout]    |                                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr2`
[INFO] [stdout]   --> src/codegen.rs:93:57
[INFO] [stdout]    |
[INFO] [stdout] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stdout]    |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exprs`
[INFO] [stdout]   --> src/codegen.rs:93:64
[INFO] [stdout]    |
[INFO] [stdout] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stdout]    |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_exprs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:94:44
[INFO] [stdout]    |
[INFO] [stdout] 94 |             crate::expr::ExprKind::ForEach(id, expr, exprs) => todo!(),
[INFO] [stdout]    |                                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/codegen.rs:94:48
[INFO] [stdout]    |
[INFO] [stdout] 94 |             crate::expr::ExprKind::ForEach(id, expr, exprs) => todo!(),
[INFO] [stdout]    |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exprs`
[INFO] [stdout]   --> src/codegen.rs:94:54
[INFO] [stdout]    |
[INFO] [stdout] 94 |             crate::expr::ExprKind::ForEach(id, expr, exprs) => todo!(),
[INFO] [stdout]    |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_exprs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:95:44
[INFO] [stdout]    |
[INFO] [stdout] 95 |             crate::expr::ExprKind::Receive(id) => todo!(),
[INFO] [stdout]    |                                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/codegen.rs:96:42
[INFO] [stdout]    |
[INFO] [stdout] 96 |             crate::expr::ExprKind::BinOp(expr, operator, expr1) => todo!(),
[INFO] [stdout]    |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operator`
[INFO] [stdout]   --> src/codegen.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |             crate::expr::ExprKind::BinOp(expr, operator, expr1) => todo!(),
[INFO] [stdout]    |                                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr1`
[INFO] [stdout]   --> src/codegen.rs:96:58
[INFO] [stdout]    |
[INFO] [stdout] 96 |             crate::expr::ExprKind::BinOp(expr, operator, expr1) => todo!(),
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]  --> src/lib.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn generate(s: &str) -> Result<String, ()> {
[INFO] [stdout]   |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Generator` is never constructed
[INFO] [stdout]  --> src/codegen.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Generator {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `var`, `generate`, and `generate_several` are never used
[INFO] [stdout]    --> src/codegen.rs:11:8
[INFO] [stdout]     |
[INFO] [stdout]  10 | impl Generator {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout]  11 |     fn var(&mut self) -> String {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  22 |     fn generate(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn generate_several(&mut self, exprs: &[Expr], env: &mut HashMap<Id, String>) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_code` is never used
[INFO] [stdout]    --> src/codegen.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn generate_code(program: &[Expr]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operator` is never used
[INFO] [stdout]   --> src/expr.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum Operator {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `arg_types` and `result_type` are never used
[INFO] [stdout]   --> src/expr.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Operator {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 37 |     pub fn arg_types(&self) -> (Type, Type) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn result_type(&self) -> &Type {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExprKind` is never used
[INFO] [stdout]   --> src/expr.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub enum ExprKind {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Expr` is never constructed
[INFO] [stdout]   --> src/expr.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct Expr {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Position` is never constructed
[INFO] [stdout]  --> src/parse.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Position {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_from_keyboard` is never used
[INFO] [stdout]   --> src/prelude.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn read_from_keyboard() -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TypeError` is never used
[INFO] [stdout]   --> src/typechecking.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum TypeError {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/typechecking.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn check<'a>(expr: &'a Expr, context: &'a mut HashMap<Id, Type>) -> Result<&'a Type, TypeError> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_exprs` is never used
[INFO] [stdout]    --> src/typechecking.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn check_exprs(exprs: &[Expr], context: &mut HashMap<Id, Type>) -> Result<(), TypeError> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typecheck_program` is never used
[INFO] [stdout]    --> src/typechecking.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub fn typecheck_program(exprs: &[Expr]) -> Result<(), TypeError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Record` is never constructed
[INFO] [stdout]    --> src/types.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Record {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Class` is never constructed
[INFO] [stdout]    --> src/types.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub struct Class {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr:` in this pattern is redundant
[INFO] [stdout]   --> src/codegen.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             expr: expr,
[INFO] [stdout]    |             ^^^^^^^^^^ help: use shorthand field pattern: `expr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_shorthand_field_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "35b94abba066d9a6a11c5b511a9dfe2bd3bd4cf26cbe411f678c28d4ddcda271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35b94abba066d9a6a11c5b511a9dfe2bd3bd4cf26cbe411f678c28d4ddcda271", kill_on_drop: false }`
[INFO] [stdout] 35b94abba066d9a6a11c5b511a9dfe2bd3bd4cf26cbe411f678c28d4ddcda271
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 677a07a278f7abe00a032b0341aaff18b42051f66453d7b1c5ef95408e8e7fae
[INFO] running `Command { std: "docker" "start" "-a" "677a07a278f7abe00a032b0341aaff18b42051f66453d7b1c5ef95408e8e7fae", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:69:40
[INFO] [stdout]    |
[INFO] [stdout] 69 |             crate::expr::ExprKind::Set(id, expr) => todo!(),
[INFO] [stdout]    |                                        ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/codegen.rs:69:44
[INFO] [stdout]    |
[INFO] [stdout] 69 |             crate::expr::ExprKind::Set(id, expr) => todo!(),
[INFO] [stdout]    |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:70:43
[INFO] [stdout]    |
[INFO] [stdout] 70 |             crate::expr::ExprKind::Record(id, items) => todo!(),
[INFO] [stdout]    |                                           ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `items`
[INFO] [stdout]   --> src/codegen.rs:70:47
[INFO] [stdout]    |
[INFO] [stdout] 70 |             crate::expr::ExprKind::Record(id, items) => todo!(),
[INFO] [stdout]    |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:93:40
[INFO] [stdout]    |
[INFO] [stdout] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stdout]    |                                        ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/codegen.rs:93:44
[INFO] [stdout]    |
[INFO] [stdout] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stdout]    |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr1`
[INFO] [stdout]   --> src/codegen.rs:93:50
[INFO] [stdout]    |
[INFO] [stdout] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stdout]    |                                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr2`
[INFO] [stdout]   --> src/codegen.rs:93:57
[INFO] [stdout]    |
[INFO] [stdout] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stdout]    |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exprs`
[INFO] [stdout]   --> src/codegen.rs:93:64
[INFO] [stdout]    |
[INFO] [stdout] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stdout]    |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_exprs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:94:44
[INFO] [stdout]    |
[INFO] [stdout] 94 |             crate::expr::ExprKind::ForEach(id, expr, exprs) => todo!(),
[INFO] [stdout]    |                                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/codegen.rs:94:48
[INFO] [stdout]    |
[INFO] [stdout] 94 |             crate::expr::ExprKind::ForEach(id, expr, exprs) => todo!(),
[INFO] [stdout]    |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exprs`
[INFO] [stdout]   --> src/codegen.rs:94:54
[INFO] [stdout]    |
[INFO] [stdout] 94 |             crate::expr::ExprKind::ForEach(id, expr, exprs) => todo!(),
[INFO] [stdout]    |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_exprs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:95:44
[INFO] [stdout]    |
[INFO] [stdout] 95 |             crate::expr::ExprKind::Receive(id) => todo!(),
[INFO] [stdout]    |                                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/codegen.rs:96:42
[INFO] [stdout]    |
[INFO] [stdout] 96 |             crate::expr::ExprKind::BinOp(expr, operator, expr1) => todo!(),
[INFO] [stdout]    |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operator`
[INFO] [stdout]   --> src/codegen.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |             crate::expr::ExprKind::BinOp(expr, operator, expr1) => todo!(),
[INFO] [stdout]    |                                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr1`
[INFO] [stdout]   --> src/codegen.rs:96:58
[INFO] [stdout]    |
[INFO] [stdout] 96 |             crate::expr::ExprKind::BinOp(expr, operator, expr1) => todo!(),
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]  --> src/lib.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn generate(s: &str) -> Result<String, ()> {
[INFO] [stdout]   |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Generator` is never constructed
[INFO] [stdout]  --> src/codegen.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Generator {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `var`, `generate`, and `generate_several` are never used
[INFO] [stdout]    --> src/codegen.rs:11:8
[INFO] [stdout]     |
[INFO] [stdout]  10 | impl Generator {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout]  11 |     fn var(&mut self) -> String {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  22 |     fn generate(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn generate_several(&mut self, exprs: &[Expr], env: &mut HashMap<Id, String>) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_code` is never used
[INFO] [stdout]    --> src/codegen.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn generate_code(program: &[Expr]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operator` is never used
[INFO] [stdout]   --> src/expr.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum Operator {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `arg_types` and `result_type` are never used
[INFO] [stdout]   --> src/expr.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Operator {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 37 |     pub fn arg_types(&self) -> (Type, Type) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn result_type(&self) -> &Type {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExprKind` is never used
[INFO] [stdout]   --> src/expr.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub enum ExprKind {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Expr` is never constructed
[INFO] [stdout]   --> src/expr.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct Expr {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Position` is never constructed
[INFO] [stdout]  --> src/parse.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Position {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_from_keyboard` is never used
[INFO] [stdout]   --> src/prelude.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn read_from_keyboard() -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TypeError` is never used
[INFO] [stdout]   --> src/typechecking.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum TypeError {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/typechecking.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn check<'a>(expr: &'a Expr, context: &'a mut HashMap<Id, Type>) -> Result<&'a Type, TypeError> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_exprs` is never used
[INFO] [stdout]    --> src/typechecking.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn check_exprs(exprs: &[Expr], context: &mut HashMap<Id, Type>) -> Result<(), TypeError> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `typecheck_program` is never used
[INFO] [stdout]    --> src/typechecking.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub fn typecheck_program(exprs: &[Expr]) -> Result<(), TypeError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Record` is never constructed
[INFO] [stdout]    --> src/types.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Record {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Class` is never constructed
[INFO] [stdout]    --> src/types.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub struct Class {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr:` in this pattern is redundant
[INFO] [stdout]   --> src/codegen.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             expr: expr,
[INFO] [stdout]    |             ^^^^^^^^^^ help: use shorthand field pattern: `expr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_shorthand_field_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sqarl-implementation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:69:40
[INFO] [stdout]    |
[INFO] [stdout] 69 |             crate::expr::ExprKind::Set(id, expr) => todo!(),
[INFO] [stdout]    |                                        ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/codegen.rs:69:44
[INFO] [stdout]    |
[INFO] [stdout] 69 |             crate::expr::ExprKind::Set(id, expr) => todo!(),
[INFO] [stdout]    |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:70:43
[INFO] [stdout]    |
[INFO] [stdout] 70 |             crate::expr::ExprKind::Record(id, items) => todo!(),
[INFO] [stdout]    |                                           ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `items`
[INFO] [stdout]   --> src/codegen.rs:70:47
[INFO] [stdout]    |
[INFO] [stdout] 70 |             crate::expr::ExprKind::Record(id, items) => todo!(),
[INFO] [stdout]    |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:93:40
[INFO] [stdout]    |
[INFO] [stdout] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stdout]    |                                        ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/codegen.rs:93:44
[INFO] [stdout]    |
[INFO] [stdout] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stdout]    |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr1`
[INFO] [stdout]   --> src/codegen.rs:93:50
[INFO] [stdout]    |
[INFO] [stdout] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stdout]    |                                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr2`
[INFO] [stdout]   --> src/codegen.rs:93:57
[INFO] [stdout]    |
[INFO] [stdout] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stdout]    |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exprs`
[INFO] [stdout]   --> src/codegen.rs:93:64
[INFO] [stdout]    |
[INFO] [stdout] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stdout]    |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_exprs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:94:44
[INFO] [stdout]    |
[INFO] [stdout] 94 |             crate::expr::ExprKind::ForEach(id, expr, exprs) => todo!(),
[INFO] [stdout]    |                                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/codegen.rs:94:48
[INFO] [stdout]    |
[INFO] [stdout] 94 |             crate::expr::ExprKind::ForEach(id, expr, exprs) => todo!(),
[INFO] [stdout]    |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exprs`
[INFO] [stdout]   --> src/codegen.rs:94:54
[INFO] [stdout]    |
[INFO] [stdout] 94 |             crate::expr::ExprKind::ForEach(id, expr, exprs) => todo!(),
[INFO] [stdout]    |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_exprs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/codegen.rs:95:44
[INFO] [stdout]    |
[INFO] [stdout] 95 |             crate::expr::ExprKind::Receive(id) => todo!(),
[INFO] [stdout]    |                                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/codegen.rs:96:42
[INFO] [stdout]    |
[INFO] [stdout] 96 |             crate::expr::ExprKind::BinOp(expr, operator, expr1) => todo!(),
[INFO] [stdout]    |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operator`
[INFO] [stdout]   --> src/codegen.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |             crate::expr::ExprKind::BinOp(expr, operator, expr1) => todo!(),
[INFO] [stdout]    |                                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr1`
[INFO] [stdout]   --> src/codegen.rs:96:58
[INFO] [stdout]    |
[INFO] [stdout] 96 |             crate::expr::ExprKind::BinOp(expr, operator, expr1) => todo!(),
[INFO] [stdout]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]  --> src/lib.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn generate(s: &str) -> Result<String, ()> {
[INFO] [stdout]   |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Generator` is never constructed
[INFO] [stdout]  --> src/codegen.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Generator {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `var`, `generate`, and `generate_several` are never used
[INFO] [stdout]    --> src/codegen.rs:11:8
[INFO] [stdout]     |
[INFO] [stdout]  10 | impl Generator {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout]  11 |     fn var(&mut self) -> String {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  22 |     fn generate(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn generate_several(&mut self, exprs: &[Expr], env: &mut HashMap<Id, String>) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_code` is never used
[INFO] [stdout]    --> src/codegen.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn generate_code(program: &[Expr]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DeclareFromKeyboard`, `Record`, `IfThenElse`, `While`, `Repeat`, and `ForEach` are never constructed
[INFO] [stdout]   --> src/expr.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub enum ExprKind {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 71 |     DeclareFromKeyboard(Id, Option<Type>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     Record(Id, Vec<Field>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 76 |     /// Conditional.
[INFO] [stdout] 77 |     IfThenElse(Box<Expr>, Vec<Expr>, Vec<Expr>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 78 |     While(Box<Expr>, Vec<Expr>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 79 |     Repeat(Vec<Expr>, Box<Expr>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 80 |     For(Id, Box<Expr>, Box<Expr>, Option<Box<Expr>>, Vec<Expr>),
[INFO] [stdout] 81 |     ForEach(Id, Box<Expr>, Vec<Expr>),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_from_keyboard` is never used
[INFO] [stdout]   --> src/prelude.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn read_from_keyboard() -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Record` is never constructed
[INFO] [stdout]    --> src/types.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Record {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Class` is never constructed
[INFO] [stdout]    --> src/types.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub struct Class {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr:` in this pattern is redundant
[INFO] [stdout]   --> src/codegen.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             expr: expr,
[INFO] [stdout]    |             ^^^^^^^^^^ help: use shorthand field pattern: `expr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_shorthand_field_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "677a07a278f7abe00a032b0341aaff18b42051f66453d7b1c5ef95408e8e7fae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "677a07a278f7abe00a032b0341aaff18b42051f66453d7b1c5ef95408e8e7fae", kill_on_drop: false }`
[INFO] [stdout] 677a07a278f7abe00a032b0341aaff18b42051f66453d7b1c5ef95408e8e7fae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9662dc58047e0a0572a73cd0c9d9f046715321fb551a2fb5fe0b0666baefce5
[INFO] running `Command { std: "docker" "start" "-a" "d9662dc58047e0a0572a73cd0c9d9f046715321fb551a2fb5fe0b0666baefce5", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/codegen.rs:69:40
[INFO] [stderr]    |
[INFO] [stderr] 69 |             crate::expr::ExprKind::Set(id, expr) => todo!(),
[INFO] [stderr]    |                                        ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]   --> src/codegen.rs:69:44
[INFO] [stderr]    |
[INFO] [stderr] 69 |             crate::expr::ExprKind::Set(id, expr) => todo!(),
[INFO] [stderr]    |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/codegen.rs:70:43
[INFO] [stderr]    |
[INFO] [stderr] 70 |             crate::expr::ExprKind::Record(id, items) => todo!(),
[INFO] [stderr]    |                                           ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `items`
[INFO] [stderr]   --> src/codegen.rs:70:47
[INFO] [stderr]    |
[INFO] [stderr] 70 |             crate::expr::ExprKind::Record(id, items) => todo!(),
[INFO] [stderr]    |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/codegen.rs:93:40
[INFO] [stderr]    |
[INFO] [stderr] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stderr]    |                                        ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]   --> src/codegen.rs:93:44
[INFO] [stderr]    |
[INFO] [stderr] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stderr]    |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr1`
[INFO] [stderr]   --> src/codegen.rs:93:50
[INFO] [stderr]    |
[INFO] [stderr] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stderr]    |                                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr2`
[INFO] [stderr]   --> src/codegen.rs:93:57
[INFO] [stderr]    |
[INFO] [stderr] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stderr]    |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `exprs`
[INFO] [stderr]   --> src/codegen.rs:93:64
[INFO] [stderr]    |
[INFO] [stderr] 93 |             crate::expr::ExprKind::For(id, expr, expr1, expr2, exprs) => todo!(),
[INFO] [stderr]    |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_exprs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/codegen.rs:94:44
[INFO] [stderr]    |
[INFO] [stderr] 94 |             crate::expr::ExprKind::ForEach(id, expr, exprs) => todo!(),
[INFO] [stderr]    |                                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]   --> src/codegen.rs:94:48
[INFO] [stderr]    |
[INFO] [stderr] 94 |             crate::expr::ExprKind::ForEach(id, expr, exprs) => todo!(),
[INFO] [stderr]    |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `exprs`
[INFO] [stderr]   --> src/codegen.rs:94:54
[INFO] [stderr]    |
[INFO] [stderr] 94 |             crate::expr::ExprKind::ForEach(id, expr, exprs) => todo!(),
[INFO] [stderr]    |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_exprs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/codegen.rs:95:44
[INFO] [stderr]    |
[INFO] [stderr] 95 |             crate::expr::ExprKind::Receive(id) => todo!(),
[INFO] [stderr]    |                                            ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]   --> src/codegen.rs:96:42
[INFO] [stderr]    |
[INFO] [stderr] 96 |             crate::expr::ExprKind::BinOp(expr, operator, expr1) => todo!(),
[INFO] [stderr]    |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `operator`
[INFO] [stderr]   --> src/codegen.rs:96:48
[INFO] [stderr]    |
[INFO] [stderr] 96 |             crate::expr::ExprKind::BinOp(expr, operator, expr1) => todo!(),
[INFO] [stderr]    |                                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr1`
[INFO] [stderr]   --> src/codegen.rs:96:58
[INFO] [stderr]    |
[INFO] [stderr] 96 |             crate::expr::ExprKind::BinOp(expr, operator, expr1) => todo!(),
[INFO] [stderr]    |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]  --> src/lib.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn generate(s: &str) -> Result<String, ()> {
[INFO] [stderr]   |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Generator` is never constructed
[INFO] [stderr]  --> src/codegen.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct Generator {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `var`, `generate`, and `generate_several` are never used
[INFO] [stderr]    --> src/codegen.rs:11:8
[INFO] [stderr]     |
[INFO] [stderr]  10 | impl Generator {
[INFO] [stderr]     | -------------- methods in this implementation
[INFO] [stderr]  11 |     fn var(&mut self) -> String {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr]  22 |     fn generate(
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |     fn generate_several(&mut self, exprs: &[Expr], env: &mut HashMap<Id, String>) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `generate_code` is never used
[INFO] [stderr]    --> src/codegen.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 | pub fn generate_code(program: &[Expr]) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Operator` is never used
[INFO] [stderr]   --> src/expr.rs:32:10
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub enum Operator {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `arg_types` and `result_type` are never used
[INFO] [stderr]   --> src/expr.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 36 | impl Operator {
[INFO] [stderr]    | ------------- methods in this implementation
[INFO] [stderr] 37 |     pub fn arg_types(&self) -> (Type, Type) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub fn result_type(&self) -> &Type {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ExprKind` is never used
[INFO] [stderr]   --> src/expr.rs:59:10
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub enum ExprKind {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Expr` is never constructed
[INFO] [stderr]   --> src/expr.rs:90:12
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub struct Expr {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Position` is never constructed
[INFO] [stderr]  --> src/parse.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Position {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_from_keyboard` is never used
[INFO] [stderr]   --> src/prelude.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn read_from_keyboard() -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `TypeError` is never used
[INFO] [stderr]   --> src/typechecking.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum TypeError {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/typechecking.rs:27:4
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn check<'a>(expr: &'a Expr, context: &'a mut HashMap<Id, Type>) -> Result<&'a Type, TypeError> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_exprs` is never used
[INFO] [stderr]    --> src/typechecking.rs:187:4
[INFO] [stderr]     |
[INFO] [stderr] 187 | fn check_exprs(exprs: &[Expr], context: &mut HashMap<Id, Type>) -> Result<(), TypeError> {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `typecheck_program` is never used
[INFO] [stderr]    --> src/typechecking.rs:194:8
[INFO] [stderr]     |
[INFO] [stderr] 194 | pub fn typecheck_program(exprs: &[Expr]) -> Result<(), TypeError> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Record` is never constructed
[INFO] [stderr]    --> src/types.rs:118:12
[INFO] [stderr]     |
[INFO] [stderr] 118 | pub struct Record {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Class` is never constructed
[INFO] [stderr]    --> src/types.rs:123:12
[INFO] [stderr]     |
[INFO] [stderr] 123 | pub struct Class {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the `expr:` in this pattern is redundant
[INFO] [stderr]   --> src/codegen.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             expr: expr,
[INFO] [stderr]    |             ^^^^^^^^^^ help: use shorthand field pattern: `expr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_shorthand_field_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sqarl-implementation` (lib) generated 33 warnings (run `cargo fix --lib -p sqarl-implementation` to apply 1 suggestion)
[INFO] [stderr] warning: variants `DeclareFromKeyboard`, `Record`, `IfThenElse`, `While`, `Repeat`, and `ForEach` are never constructed
[INFO] [stderr]   --> src/expr.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub enum ExprKind {
[INFO] [stderr]    |          -------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 71 |     DeclareFromKeyboard(Id, Option<Type>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 75 |     Record(Id, Vec<Field>),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 76 |     /// Conditional.
[INFO] [stderr] 77 |     IfThenElse(Box<Expr>, Vec<Expr>, Vec<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 78 |     While(Box<Expr>, Vec<Expr>),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 79 |     Repeat(Vec<Expr>, Box<Expr>),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 80 |     For(Id, Box<Expr>, Box<Expr>, Option<Box<Expr>>, Vec<Expr>),
[INFO] [stderr] 81 |     ForEach(Id, Box<Expr>, Vec<Expr>),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ExprKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `sqarl-implementation` (lib test) generated 25 warnings (24 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sqarl_implementation-57c89498b360f914)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test typechecking::tests::running_total ... ok
[INFO] [stdout] test tests::traverse_array_1 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::traverse_array_1 stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::traverse_array_1' panicked at src/lib.rs:56:62:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5aa080641402 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5aa080641402 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5aa080641402 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5aa080641402 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5aa080666783 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5aa080666783 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5aa08063e1f3 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5aa08063e1f3 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5aa080641252 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5aa080642979 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5aa0806427ae - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5aa08060aad4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5aa08060aad4 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5aa08064334e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5aa08064334e - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5aa08064311a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5aa0806418f9 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5aa080642dad - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5aa080665200 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5aa080665636 - core::result::unwrap_failed::h95bc3f5a607b2c95
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5
[INFO] [stdout]   20:     0x5aa0805c6164 - core::result::Result<T,E>::unwrap::h4f58aa6a7c096d1c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x5aa0805c6164 - sqarl_implementation::tests::traverse_array_1::h4e4bd8c9f0091462
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:56:62
[INFO] [stdout]   22:     0x5aa0805c5cc7 - sqarl_implementation::tests::traverse_array_1::{{closure}}::h590edfe861671cda
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:33:26
[INFO] [stdout]   23:     0x5aa0805cb786 - core::ops::function::FnOnce::call_once::h3760d11be9845022
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x5aa08061033b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x5aa08061033b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5aa08060f475 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5aa08060f475 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5aa08060f475 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5aa08060f475 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5aa08060f475 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5aa08060f475 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5aa08060f475 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5aa0805d3074 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5aa0805d3074 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5aa0805d6a4a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5aa0805d6a4a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5aa0805d6a4a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5aa0805d6a4a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5aa0805d6a4a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5aa0805d6a4a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5aa0805d6a4a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x5aa0806462cf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5aa0806462cf - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   44:     0x7151b641baa4 - <unknown>
[INFO] [stdout]   45:     0x7151b64a8a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::traverse_array_1
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "d9662dc58047e0a0572a73cd0c9d9f046715321fb551a2fb5fe0b0666baefce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9662dc58047e0a0572a73cd0c9d9f046715321fb551a2fb5fe0b0666baefce5", kill_on_drop: false }`
[INFO] [stdout] d9662dc58047e0a0572a73cd0c9d9f046715321fb551a2fb5fe0b0666baefce5
