[INFO] cloning repository https://github.com/CaffeineDuck/jBREAD [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CaffeineDuck/jBREAD" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCaffeineDuck%2FjBREAD", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCaffeineDuck%2FjBREAD'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 234c64a9a3d207f4e013fc7b109c2b982dc800fe [INFO] checking CaffeineDuck/jBREAD against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCaffeineDuck%2FjBREAD" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/CaffeineDuck/jBREAD [INFO] finished tweaking git repo https://github.com/CaffeineDuck/jBREAD [INFO] tweaked toml for git repo https://github.com/CaffeineDuck/jBREAD written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/CaffeineDuck/jBREAD on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/CaffeineDuck/jBREAD 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d874b528267c0b46c40c2c01220e7d79ebc8c30eb580e48c15e7b48d8a6c50f9 [INFO] running `Command { std: "docker" "start" "-a" "d874b528267c0b46c40c2c01220e7d79ebc8c30eb580e48c15e7b48d8a6c50f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d874b528267c0b46c40c2c01220e7d79ebc8c30eb580e48c15e7b48d8a6c50f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d874b528267c0b46c40c2c01220e7d79ebc8c30eb580e48c15e7b48d8a6c50f9", kill_on_drop: false }` [INFO] [stdout] d874b528267c0b46c40c2c01220e7d79ebc8c30eb580e48c15e7b48d8a6c50f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9168c1105317ce662caf5dcf3d96cd7282fa53852b44197a8984557046a1ac40 [INFO] running `Command { std: "docker" "start" "-a" "9168c1105317ce662caf5dcf3d96cd7282fa53852b44197a8984557046a1ac40", kill_on_drop: false }` [INFO] [stderr] Checking j_bread v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `generate_ast::*` [INFO] [stdout] --> src/tool/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use generate_ast::*; [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: `scanner::*` [INFO] [stdout] --> src/lib.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub use scanner::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `generate_ast::*` [INFO] [stdout] --> src/tool/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use generate_ast::*; [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: `scanner::*` [INFO] [stdout] --> src/lib.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub use scanner::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/tool/print_ast.rs:40:39 [INFO] [stdout] | [INFO] [stdout] 40 | fn visit_expr_variable(&mut self, expr: &crate::ast::Variable) -> Self::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/tool/print_ast.rs:44:37 [INFO] [stdout] | [INFO] [stdout] 44 | fn visit_expr_assign(&mut self, expr: &crate::ast::Assign) -> Self::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/tool/print_ast.rs:52:41 [INFO] [stdout] | [INFO] [stdout] 52 | fn visit_stmt_expression(&mut self, expr: &crate::ast::Expression) -> Self::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/tool/print_ast.rs:56:36 [INFO] [stdout] | [INFO] [stdout] 56 | fn visit_stmt_print(&mut self, expr: &crate::ast::Print) -> Self::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/tool/print_ast.rs:60:34 [INFO] [stdout] | [INFO] [stdout] 60 | fn visit_stmt_var(&mut self, expr: &crate::ast::Var) -> Self::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/tool/print_ast.rs:64:36 [INFO] [stdout] | [INFO] [stdout] 64 | fn visit_stmt_block(&mut self, expr: &crate::ast::Block) -> Self::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ParseTrait` is never used [INFO] [stdout] --> src/parser.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait ParseTrait { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `lock` [INFO] [stdout] --> src/lib.rs:40:10 [INFO] [stdout] | [INFO] [stdout] 40 | *Self::HAS_ERROR.lock().unwrap() = true; [INFO] [stdout] | ---------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `HAS_ERROR` is a interior mutable `const` item of type `std::sync::Mutex` [INFO] [stdout] | [INFO] [stdout] = note: each usage of a `const` item creates a new temporary [INFO] [stdout] = note: only the temporaries and never the original `const HAS_ERROR` will be modified [INFO] [stdout] = help: for more details on interior mutability see [INFO] [stdout] = note: `#[warn(const_item_interior_mutations)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `lock` [INFO] [stdout] --> src/lib.rs:44:10 [INFO] [stdout] | [INFO] [stdout] 44 | *Self::HAS_ERROR.lock().unwrap() = false; [INFO] [stdout] | ---------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `HAS_ERROR` is a interior mutable `const` item of type `std::sync::Mutex` [INFO] [stdout] | [INFO] [stdout] = note: each usage of a `const` item creates a new temporary [INFO] [stdout] = note: only the temporaries and never the original `const HAS_ERROR` will be modified [INFO] [stdout] = help: for more details on interior mutability see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/tool/print_ast.rs:40:39 [INFO] [stdout] | [INFO] [stdout] 40 | fn visit_expr_variable(&mut self, expr: &crate::ast::Variable) -> Self::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/tool/print_ast.rs:44:37 [INFO] [stdout] | [INFO] [stdout] 44 | fn visit_expr_assign(&mut self, expr: &crate::ast::Assign) -> Self::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/tool/print_ast.rs:52:41 [INFO] [stdout] | [INFO] [stdout] 52 | fn visit_stmt_expression(&mut self, expr: &crate::ast::Expression) -> Self::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/tool/print_ast.rs:56:36 [INFO] [stdout] | [INFO] [stdout] 56 | fn visit_stmt_print(&mut self, expr: &crate::ast::Print) -> Self::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/tool/print_ast.rs:60:34 [INFO] [stdout] | [INFO] [stdout] 60 | fn visit_stmt_var(&mut self, expr: &crate::ast::Var) -> Self::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/tool/print_ast.rs:64:36 [INFO] [stdout] | [INFO] [stdout] 64 | fn visit_stmt_block(&mut self, expr: &crate::ast::Block) -> Self::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ParseTrait` is never used [INFO] [stdout] --> src/parser.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait ParseTrait { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `lock` [INFO] [stdout] --> src/lib.rs:40:10 [INFO] [stdout] | [INFO] [stdout] 40 | *Self::HAS_ERROR.lock().unwrap() = true; [INFO] [stdout] | ---------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `HAS_ERROR` is a interior mutable `const` item of type `std::sync::Mutex` [INFO] [stdout] | [INFO] [stdout] = note: each usage of a `const` item creates a new temporary [INFO] [stdout] = note: only the temporaries and never the original `const HAS_ERROR` will be modified [INFO] [stdout] = help: for more details on interior mutability see [INFO] [stdout] = note: `#[warn(const_item_interior_mutations)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: mutation of an interior mutable `const` item with call to `lock` [INFO] [stdout] --> src/lib.rs:44:10 [INFO] [stdout] | [INFO] [stdout] 44 | *Self::HAS_ERROR.lock().unwrap() = false; [INFO] [stdout] | ---------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `HAS_ERROR` is a interior mutable `const` item of type `std::sync::Mutex` [INFO] [stdout] | [INFO] [stdout] = note: each usage of a `const` item creates a new temporary [INFO] [stdout] = note: only the temporaries and never the original `const HAS_ERROR` will be modified [INFO] [stdout] = help: for more details on interior mutability see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `Command { std: "docker" "inspect" "9168c1105317ce662caf5dcf3d96cd7282fa53852b44197a8984557046a1ac40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9168c1105317ce662caf5dcf3d96cd7282fa53852b44197a8984557046a1ac40", kill_on_drop: false }` [INFO] [stdout] 9168c1105317ce662caf5dcf3d96cd7282fa53852b44197a8984557046a1ac40