[INFO] fetching crate roan-engine 0.1.6...
[INFO] checking roan-engine-0.1.6 against master#c9af9c1dc85a55e309345030ff9cb7ea247953fa for pr-151146-1
[INFO] extracting crate roan-engine 0.1.6 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate roan-engine 0.1.6
[INFO] finished tweaking crates.io crate roan-engine 0.1.6
[INFO] tweaked toml for crates.io crate roan-engine 0.1.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate roan-engine 0.1.6 on toolchain c9af9c1dc85a55e309345030ff9cb7ea247953fa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 51 packages to latest compatible versions
[INFO] [stderr]       Adding bon v2.3.0 (available: v3.8.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded roan-error v0.1.1
[INFO] [stderr]   Downloaded bon v2.3.0
[INFO] [stderr]   Downloaded roan-ast v0.1.3
[INFO] [stderr]   Downloaded bon-macros v2.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48c9349c1b75569f7557b6eb4546c8c0e4f6b854bb746c790dcce5600b3eea0c
[INFO] running `Command { std: "docker" "start" "-a" "48c9349c1b75569f7557b6eb4546c8c0e4f6b854bb746c790dcce5600b3eea0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48c9349c1b75569f7557b6eb4546c8c0e4f6b854bb746c790dcce5600b3eea0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48c9349c1b75569f7557b6eb4546c8c0e4f6b854bb746c790dcce5600b3eea0c", kill_on_drop: false }`
[INFO] [stdout] 48c9349c1b75569f7557b6eb4546c8c0e4f6b854bb746c790dcce5600b3eea0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ec3fb0419ca477a3f11a26ac9435368501fdf7203383b3c7079b74b92c578e6
[INFO] running `Command { std: "docker" "start" "-a" "0ec3fb0419ca477a3f11a26ac9435368501fdf7203383b3c7079b74b92c578e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking uuid v1.20.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking roan-error v0.1.1
[INFO] [stderr]     Checking roan-ast v0.1.3
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling bon-macros v2.3.0
[INFO] [stderr]     Checking bon v2.3.0
[INFO] [stderr]     Checking roan-engine v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `loaders::ident::ModuleIdentifier`
[INFO] [stdout]  --> src/module/loaders/mod.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 |     module::{loaders::ident::ModuleIdentifier, Module},
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/module/loaders/ident.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use roan_ast::*;
[INFO] [stdout]    |         ^^^^^^^^^^^ the name `Throw` in the type namespace is first re-exported here
[INFO] [stdout] 14 | pub use roan_error::{diagnostic::*, error::RoanError::*, span::*};
[INFO] [stdout]    |                                     ------------------- but the name `Throw` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `loaders::ident::ModuleIdentifier`
[INFO] [stdout]  --> src/module/loaders/mod.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 |     module::{loaders::ident::ModuleIdentifier, Module},
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/module/loaders/ident.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use roan_ast::*;
[INFO] [stdout]    |         ^^^^^^^^^^^ the name `Throw` in the type namespace is first re-exported here
[INFO] [stdout] 14 | pub use roan_error::{diagnostic::*, error::RoanError::*, span::*};
[INFO] [stdout]    |                                     ------------------- but the name `Throw` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/natives/mod.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         panic_any(msg);
[INFO] [stdout]    |         -------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 91 |         panic::set_hook(old_hook);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/module/loaders/mod.rs:22:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn insert(&mut self, name: String, module: Module) {}
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `module`
[INFO] [stdout]   --> src/module/loaders/mod.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn insert(&mut self, name: String, module: Module) {}
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/module/loaders/mod.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn get(&self, name: &str) -> Option<Module> {
[INFO] [stdout]    |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/natives/mod.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         panic_any(msg);
[INFO] [stdout]    |         -------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 91 |         panic::set_hook(old_hook);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/module/loaders/mod.rs:22:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn insert(&mut self, name: String, module: Module) {}
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `module`
[INFO] [stdout]   --> src/module/loaders/mod.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn insert(&mut self, name: String, module: Module) {}
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/module/loaders/mod.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn get(&self, name: &str) -> Option<Module> {
[INFO] [stdout]    |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `popped`
[INFO] [stdout]   --> src/vm/mod.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let popped = vm.pop_frame().unwrap();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_popped`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.62s
[INFO] running `Command { std: "docker" "inspect" "0ec3fb0419ca477a3f11a26ac9435368501fdf7203383b3c7079b74b92c578e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ec3fb0419ca477a3f11a26ac9435368501fdf7203383b3c7079b74b92c578e6", kill_on_drop: false }`
[INFO] [stdout] 0ec3fb0419ca477a3f11a26ac9435368501fdf7203383b3c7079b74b92c578e6
