[INFO] cloning repository https://github.com/The-Laug/VerificationProject
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/The-Laug/VerificationProject" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThe-Laug%2FVerificationProject", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThe-Laug%2FVerificationProject'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eeb27a04093a0ae8086de0168c8011516238b1d1
[INFO] building The-Laug/VerificationProject against try#9a3ef2cd3ecaae3c6ef59768612837d797602a6d for pr-137044-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThe-Laug%2FVerificationProject" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/The-Laug/VerificationProject on toolchain 9a3ef2cd3ecaae3c6ef59768612837d797602a6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/The-Laug/VerificationProject
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/The-Laug/VerificationProject
[INFO] tweaked toml for git repo https://github.com/The-Laug/VerificationProject written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/The-Laug/VerificationProject 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" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9754052b81ced500613f631438049e6b1464d26dab5e38662486110c1f1c367c
[INFO] running `Command { std: "docker" "start" "-a" "9754052b81ced500613f631438049e6b1464d26dab5e38662486110c1f1c367c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9754052b81ced500613f631438049e6b1464d26dab5e38662486110c1f1c367c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9754052b81ced500613f631438049e6b1464d26dab5e38662486110c1f1c367c", kill_on_drop: false }`
[INFO] [stdout] 9754052b81ced500613f631438049e6b1464d26dab5e38662486110c1f1c367c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb5a12166605e7c7235f950a7aba20da6b47c5127d02b8fbc09adb823e6870dd
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[INFO] [stderr]    Compiling slang v0.1.0 (https://github.com/oembo-sse/slang#6f979d50)
[INFO] [stderr]    Compiling slang-ui v0.1.0 (https://github.com/oembo-sse/slang#6f979d50)
[INFO] [stderr]    Compiling slang-template v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `itertools::fold`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::fold;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]  --> src/lib.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExprKind`
[INFO] [stdout]  --> src/lib.rs:8:38
[INFO] [stdout]   |
[INFO] [stdout] 8 | use slang::ast::{Cmd, CmdKind, Expr, ExprKind, Ident, Name, Quantifier, Type, Var, Method};
[INFO] [stdout]   |                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:309:24
[INFO] [stdout]     |
[INFO] [stdout] 309 |             let expr = (variable_map.iter().fold(expr.clone(), |acc, (var, &val)| {
[INFO] [stdout]     |                        ^
[INFO] [stdout] ...
[INFO] [stdout] 314 |             }));
[INFO] [stdout]     |               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 309 ~             let expr = variable_map.iter().fold(expr.clone(), |acc, (var, &val)| {
[INFO] [stdout] 310 |                 let new_ident = Ident(format!("{}{}", var, val));
[INFO] [stdout] ...
[INFO] [stdout] 313 |                 acc.subst_ident(var, &new_expr)
[INFO] [stdout] 314 ~             });
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/lib.rs:121:41
[INFO] [stdout]     |
[INFO] [stdout] 121 |             CmdKind::Assignment { name, expr } => {
[INFO] [stdout]     |                                         ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         CmdKind::Assume { condition, .. } => Ok(IVLCmd::assume(condition)),
[INFO] [stdout]     |         --------------------------------- matches all the relevant values
[INFO] [stdout] 148 |         CmdKind::Assume { condition, .. } => Ok(IVLCmd::assume(condition)),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/lib.rs:157:37
[INFO] [stdout]     |
[INFO] [stdout] 157 |         CmdKind::Loop { invariants, variant, body }=>{
[INFO] [stdout]     |                                     ^^^^^^^ help: try ignoring the field: `variant: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `invariantExpr`
[INFO] [stdout]    --> src/lib.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let invariantExpr=invariants_expression(invariants);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_invariantExpr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         _ => todo!("Not supported (yet)."),
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 308 |         IVLCmdKind::Assignment { name, expr } => {
[INFO] [stdout]     |         ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 329 |         IVLCmdKind::Assert { condition, message } => {
[INFO] [stdout]     |         ----------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 345 |             IVLCmdKind::Assume { condition } => Ok(IVLCmd::assume(
[INFO] [stdout]     |             -------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 357 |         IVLCmdKind::Seq(command1, command2) => Ok(IVLCmd::seq(
[INFO] [stdout]     |         ----------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 383 |         _ => todo!("Not supported (yet)."),
[INFO] [stdout]     |         ^ ...and 2 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:432:9
[INFO] [stdout]     |
[INFO] [stdout] 432 |         _ => todo!("Not supported (yet)."),
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:432:9
[INFO] [stdout]     |
[INFO] [stdout] 390 |         IVLCmdKind::Assert { condition, message } => {
[INFO] [stdout]     |         ----------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 396 |         IVLCmdKind::Assume { condition } => {
[INFO] [stdout]     |         -------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 402 |         IVLCmdKind::Seq(command1, command2) => Ok((
[INFO] [stdout]     |         ----------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 409 |         IVLCmdKind::Assignment { name, expr } => Ok((
[INFO] [stdout]     |         ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 432 |         _ => todo!("Not supported (yet)."),
[INFO] [stdout]     |         ^ ...and 2 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `invariantExpr` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let invariantExpr=invariants_expression(invariants);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: convert the identifier to snake case: `invariant_expr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 16s
[INFO] running `Command { std: "docker" "inspect" "bb5a12166605e7c7235f950a7aba20da6b47c5127d02b8fbc09adb823e6870dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb5a12166605e7c7235f950a7aba20da6b47c5127d02b8fbc09adb823e6870dd", kill_on_drop: false }`
[INFO] [stdout] bb5a12166605e7c7235f950a7aba20da6b47c5127d02b8fbc09adb823e6870dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 985d43408d4a7f28bf2aa1557b28bc459896a9f5fb266397fa288909f11ebd04
[INFO] running `Command { std: "docker" "start" "-a" "985d43408d4a7f28bf2aa1557b28bc459896a9f5fb266397fa288909f11ebd04", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `itertools::fold`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::fold;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]  --> src/lib.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExprKind`
[INFO] [stdout]  --> src/lib.rs:8:38
[INFO] [stdout]   |
[INFO] [stdout] 8 | use slang::ast::{Cmd, CmdKind, Expr, ExprKind, Ident, Name, Quantifier, Type, Var, Method};
[INFO] [stdout]   |                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:309:24
[INFO] [stdout]     |
[INFO] [stdout] 309 |             let expr = (variable_map.iter().fold(expr.clone(), |acc, (var, &val)| {
[INFO] [stdout]     |                        ^
[INFO] [stdout] ...
[INFO] [stdout] 314 |             }));
[INFO] [stdout]     |               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 309 ~             let expr = variable_map.iter().fold(expr.clone(), |acc, (var, &val)| {
[INFO] [stdout] 310 |                 let new_ident = Ident(format!("{}{}", var, val));
[INFO] [stdout] ...
[INFO] [stdout] 313 |                 acc.subst_ident(var, &new_expr)
[INFO] [stdout] 314 ~             });
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/lib.rs:121:41
[INFO] [stdout]     |
[INFO] [stdout] 121 |             CmdKind::Assignment { name, expr } => {
[INFO] [stdout]     |                                         ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         CmdKind::Assume { condition, .. } => Ok(IVLCmd::assume(condition)),
[INFO] [stdout]     |         --------------------------------- matches all the relevant values
[INFO] [stdout] 148 |         CmdKind::Assume { condition, .. } => Ok(IVLCmd::assume(condition)),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/lib.rs:157:37
[INFO] [stdout]     |
[INFO] [stdout] 157 |         CmdKind::Loop { invariants, variant, body }=>{
[INFO] [stdout]     |                                     ^^^^^^^ help: try ignoring the field: `variant: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling slang-template v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `invariantExpr`
[INFO] [stdout]    --> src/lib.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let invariantExpr=invariants_expression(invariants);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_invariantExpr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         _ => todo!("Not supported (yet)."),
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 308 |         IVLCmdKind::Assignment { name, expr } => {
[INFO] [stdout]     |         ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 329 |         IVLCmdKind::Assert { condition, message } => {
[INFO] [stdout]     |         ----------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 345 |             IVLCmdKind::Assume { condition } => Ok(IVLCmd::assume(
[INFO] [stdout]     |             -------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 357 |         IVLCmdKind::Seq(command1, command2) => Ok(IVLCmd::seq(
[INFO] [stdout]     |         ----------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 383 |         _ => todo!("Not supported (yet)."),
[INFO] [stdout]     |         ^ ...and 2 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:432:9
[INFO] [stdout]     |
[INFO] [stdout] 432 |         _ => todo!("Not supported (yet)."),
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:432:9
[INFO] [stdout]     |
[INFO] [stdout] 390 |         IVLCmdKind::Assert { condition, message } => {
[INFO] [stdout]     |         ----------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 396 |         IVLCmdKind::Assume { condition } => {
[INFO] [stdout]     |         -------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 402 |         IVLCmdKind::Seq(command1, command2) => Ok((
[INFO] [stdout]     |         ----------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 409 |         IVLCmdKind::Assignment { name, expr } => Ok((
[INFO] [stdout]     |         ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 432 |         _ => todo!("Not supported (yet)."),
[INFO] [stdout]     |         ^ ...and 2 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `invariantExpr` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let invariantExpr=invariants_expression(invariants);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: convert the identifier to snake case: `invariant_expr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::fold`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::fold;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]  --> src/lib.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExprKind`
[INFO] [stdout]  --> src/lib.rs:8:38
[INFO] [stdout]   |
[INFO] [stdout] 8 | use slang::ast::{Cmd, CmdKind, Expr, ExprKind, Ident, Name, Quantifier, Type, Var, Method};
[INFO] [stdout]   |                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:309:24
[INFO] [stdout]     |
[INFO] [stdout] 309 |             let expr = (variable_map.iter().fold(expr.clone(), |acc, (var, &val)| {
[INFO] [stdout]     |                        ^
[INFO] [stdout] ...
[INFO] [stdout] 314 |             }));
[INFO] [stdout]     |               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 309 ~             let expr = variable_map.iter().fold(expr.clone(), |acc, (var, &val)| {
[INFO] [stdout] 310 |                 let new_ident = Ident(format!("{}{}", var, val));
[INFO] [stdout] ...
[INFO] [stdout] 313 |                 acc.subst_ident(var, &new_expr)
[INFO] [stdout] 314 ~             });
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/lib.rs:121:41
[INFO] [stdout]     |
[INFO] [stdout] 121 |             CmdKind::Assignment { name, expr } => {
[INFO] [stdout]     |                                         ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         CmdKind::Assume { condition, .. } => Ok(IVLCmd::assume(condition)),
[INFO] [stdout]     |         --------------------------------- matches all the relevant values
[INFO] [stdout] 148 |         CmdKind::Assume { condition, .. } => Ok(IVLCmd::assume(condition)),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/lib.rs:157:37
[INFO] [stdout]     |
[INFO] [stdout] 157 |         CmdKind::Loop { invariants, variant, body }=>{
[INFO] [stdout]     |                                     ^^^^^^^ help: try ignoring the field: `variant: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `invariantExpr`
[INFO] [stdout]    --> src/lib.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let invariantExpr=invariants_expression(invariants);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_invariantExpr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         _ => todo!("Not supported (yet)."),
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 308 |         IVLCmdKind::Assignment { name, expr } => {
[INFO] [stdout]     |         ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 329 |         IVLCmdKind::Assert { condition, message } => {
[INFO] [stdout]     |         ----------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 345 |             IVLCmdKind::Assume { condition } => Ok(IVLCmd::assume(
[INFO] [stdout]     |             -------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 357 |         IVLCmdKind::Seq(command1, command2) => Ok(IVLCmd::seq(
[INFO] [stdout]     |         ----------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 383 |         _ => todo!("Not supported (yet)."),
[INFO] [stdout]     |         ^ ...and 2 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:432:9
[INFO] [stdout]     |
[INFO] [stdout] 432 |         _ => todo!("Not supported (yet)."),
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:432:9
[INFO] [stdout]     |
[INFO] [stdout] 390 |         IVLCmdKind::Assert { condition, message } => {
[INFO] [stdout]     |         ----------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 396 |         IVLCmdKind::Assume { condition } => {
[INFO] [stdout]     |         -------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 402 |         IVLCmdKind::Seq(command1, command2) => Ok((
[INFO] [stdout]     |         ----------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 409 |         IVLCmdKind::Assignment { name, expr } => Ok((
[INFO] [stdout]     |         ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 432 |         _ => todo!("Not supported (yet)."),
[INFO] [stdout]     |         ^ ...and 2 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `invariantExpr` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let invariantExpr=invariants_expression(invariants);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: convert the identifier to snake case: `invariant_expr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "985d43408d4a7f28bf2aa1557b28bc459896a9f5fb266397fa288909f11ebd04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "985d43408d4a7f28bf2aa1557b28bc459896a9f5fb266397fa288909f11ebd04", kill_on_drop: false }`
[INFO] [stdout] 985d43408d4a7f28bf2aa1557b28bc459896a9f5fb266397fa288909f11ebd04