[INFO] fetching crate liexpr 0.1.0... [INFO] testing liexpr-0.1.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate liexpr 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate liexpr 0.1.0 [INFO] finished tweaking crates.io crate liexpr 0.1.0 [INFO] tweaked toml for crates.io crate liexpr 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate liexpr 0.1.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c611e9c1b2dd1f5ec25ff485122bc0ff732f9bc94071ff79099bf2a20b23ce1 [INFO] running `Command { std: "docker" "start" "-a" "6c611e9c1b2dd1f5ec25ff485122bc0ff732f9bc94071ff79099bf2a20b23ce1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c611e9c1b2dd1f5ec25ff485122bc0ff732f9bc94071ff79099bf2a20b23ce1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c611e9c1b2dd1f5ec25ff485122bc0ff732f9bc94071ff79099bf2a20b23ce1", kill_on_drop: false }` [INFO] [stdout] 6c611e9c1b2dd1f5ec25ff485122bc0ff732f9bc94071ff79099bf2a20b23ce1 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 221cf94dbbf5c468a3f317823adf51ec29fc36d7fbe641183958d6ef52346bbe [INFO] running `Command { std: "docker" "start" "-a" "221cf94dbbf5c468a3f317823adf51ec29fc36d7fbe641183958d6ef52346bbe", kill_on_drop: false }` [INFO] [stderr] Compiling liexpr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/eval.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | _ => unimplemented!("Not implemented statement: {:?}", statement), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/eval.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 95 | Statement::Empty => {} [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 96 | Statement::Return { value } => { [INFO] [stdout] | --------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 103 | Statement::Let { name, value } => match value { [INFO] [stdout] | ------------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 113 | Statement::Expression { expression } => { [INFO] [stdout] | ------------------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 178 | _ => unimplemented!("Not implemented statement: {:?}", statement), [INFO] [stdout] | ^ ...and 5 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expression` [INFO] [stdout] --> src/eval.rs:616:9 [INFO] [stdout] | [INFO] [stdout] 616 | expression: &Expression, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/eval.rs:617:9 [INFO] [stdout] | [INFO] [stdout] 617 | args: &[Expression], [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/parser.rs:137:30 [INFO] [stdout] | [INFO] [stdout] 137 | Statement::Let { name, value } => {} [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/parser.rs:137:36 [INFO] [stdout] | [INFO] [stdout] 137 | Statement::Let { name, value } => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expression` [INFO] [stdout] --> src/parser.rs:138:37 [INFO] [stdout] | [INFO] [stdout] 138 | Statement::Expression { expression } => {} [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `expression: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FileId` is never constructed [INFO] [stdout] --> src/ast.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct FileId(u32); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Empty` is never constructed [INFO] [stdout] --> src/ast.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub enum Expression { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 46 | Empty, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expression` 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: variant `Prefix` is never constructed [INFO] [stdout] --> src/parser.rs:453:5 [INFO] [stdout] | [INFO] [stdout] 444 | enum Precedence { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 453 | Prefix, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Precedence` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "221cf94dbbf5c468a3f317823adf51ec29fc36d7fbe641183958d6ef52346bbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "221cf94dbbf5c468a3f317823adf51ec29fc36d7fbe641183958d6ef52346bbe", kill_on_drop: false }` [INFO] [stdout] 221cf94dbbf5c468a3f317823adf51ec29fc36d7fbe641183958d6ef52346bbe [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45cd39f3862f27f42edb57f66453ef30bf8f994a09f60546c601aac16ca7159a [INFO] running `Command { std: "docker" "start" "-a" "45cd39f3862f27f42edb57f66453ef30bf8f994a09f60546c601aac16ca7159a", kill_on_drop: false }` [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/eval.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | _ => unimplemented!("Not implemented statement: {:?}", statement), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/eval.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 95 | Statement::Empty => {} [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 96 | Statement::Return { value } => { [INFO] [stdout] | --------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 103 | Statement::Let { name, value } => match value { [INFO] [stdout] | ------------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 113 | Statement::Expression { expression } => { [INFO] [stdout] | ------------------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 178 | _ => unimplemented!("Not implemented statement: {:?}", statement), [INFO] [stdout] | ^ ...and 5 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expression` [INFO] [stdout] --> src/eval.rs:616:9 [INFO] [stdout] | [INFO] [stdout] 616 | expression: &Expression, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/eval.rs:617:9 [INFO] [stdout] | [INFO] [stdout] 617 | args: &[Expression], [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/parser.rs:137:30 [INFO] [stdout] | [INFO] [stdout] 137 | Statement::Let { name, value } => {} [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/parser.rs:137:36 [INFO] [stdout] | [INFO] [stdout] 137 | Statement::Let { name, value } => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expression` [INFO] [stdout] --> src/parser.rs:138:37 [INFO] [stdout] | [INFO] [stdout] 138 | Statement::Expression { expression } => {} [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `expression: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FileId` is never constructed [INFO] [stdout] --> src/ast.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct FileId(u32); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Empty` is never constructed [INFO] [stdout] --> src/ast.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub enum Expression { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 46 | Empty, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expression` 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: variant `Prefix` is never constructed [INFO] [stdout] --> src/parser.rs:453:5 [INFO] [stdout] | [INFO] [stdout] 444 | enum Precedence { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 453 | Prefix, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Precedence` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling liexpr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/eval.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | _ => unimplemented!("Not implemented statement: {:?}", statement), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/eval.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 95 | Statement::Empty => {} [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 96 | Statement::Return { value } => { [INFO] [stdout] | --------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 103 | Statement::Let { name, value } => match value { [INFO] [stdout] | ------------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 113 | Statement::Expression { expression } => { [INFO] [stdout] | ------------------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 178 | _ => unimplemented!("Not implemented statement: {:?}", statement), [INFO] [stdout] | ^ ...and 5 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expression` [INFO] [stdout] --> src/eval.rs:616:9 [INFO] [stdout] | [INFO] [stdout] 616 | expression: &Expression, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/eval.rs:617:9 [INFO] [stdout] | [INFO] [stdout] 617 | args: &[Expression], [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/parser.rs:137:30 [INFO] [stdout] | [INFO] [stdout] 137 | Statement::Let { name, value } => {} [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/parser.rs:137:36 [INFO] [stdout] | [INFO] [stdout] 137 | Statement::Let { name, value } => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expression` [INFO] [stdout] --> src/parser.rs:138:37 [INFO] [stdout] | [INFO] [stdout] 138 | Statement::Expression { expression } => {} [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `expression: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FileId` is never constructed [INFO] [stdout] --> src/ast.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct FileId(u32); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Empty` is never constructed [INFO] [stdout] --> src/ast.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub enum Expression { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 46 | Empty, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expression` 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: variant `Prefix` is never constructed [INFO] [stdout] --> src/parser.rs:453:5 [INFO] [stdout] | [INFO] [stdout] 444 | enum Precedence { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 453 | Prefix, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Precedence` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `Command { std: "docker" "inspect" "45cd39f3862f27f42edb57f66453ef30bf8f994a09f60546c601aac16ca7159a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45cd39f3862f27f42edb57f66453ef30bf8f994a09f60546c601aac16ca7159a", kill_on_drop: false }` [INFO] [stdout] 45cd39f3862f27f42edb57f66453ef30bf8f994a09f60546c601aac16ca7159a [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 32a6fbc12683b9dd0ea2ede668e1173382bdebcadffe990e98d64b8991ca9aa7 [INFO] running `Command { std: "docker" "start" "-a" "32a6fbc12683b9dd0ea2ede668e1173382bdebcadffe990e98d64b8991ca9aa7", kill_on_drop: false }` [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/eval.rs:178:13 [INFO] [stderr] | [INFO] [stderr] 178 | _ => unimplemented!("Not implemented statement: {:?}", statement), [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] | [INFO] [stderr] note: multiple earlier patterns match some of the same values [INFO] [stderr] --> src/eval.rs:178:13 [INFO] [stderr] | [INFO] [stderr] 95 | Statement::Empty => {} [INFO] [stderr] | ---------------- matches some of the same values [INFO] [stderr] 96 | Statement::Return { value } => { [INFO] [stderr] | --------------------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 103 | Statement::Let { name, value } => match value { [INFO] [stderr] | ------------------------------ matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 113 | Statement::Expression { expression } => { [INFO] [stderr] | ------------------------------------ matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 178 | _ => unimplemented!("Not implemented statement: {:?}", statement), [INFO] [stderr] | ^ ...and 5 other patterns collectively make this unreachable [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expression` [INFO] [stderr] --> src/eval.rs:616:9 [INFO] [stderr] | [INFO] [stderr] 616 | expression: &Expression, [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/eval.rs:617:9 [INFO] [stderr] | [INFO] [stderr] 617 | args: &[Expression], [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/parser.rs:137:30 [INFO] [stderr] | [INFO] [stderr] 137 | Statement::Let { name, value } => {} [INFO] [stderr] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/parser.rs:137:36 [INFO] [stderr] | [INFO] [stderr] 137 | Statement::Let { name, value } => {} [INFO] [stderr] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expression` [INFO] [stderr] --> src/parser.rs:138:37 [INFO] [stderr] | [INFO] [stderr] 138 | Statement::Expression { expression } => {} [INFO] [stderr] | ^^^^^^^^^^ help: try ignoring the field: `expression: _` [INFO] [stderr] [INFO] [stderr] warning: struct `FileId` is never constructed [INFO] [stderr] --> src/ast.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct FileId(u32); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variant `Empty` is never constructed [INFO] [stderr] --> src/ast.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 45 | pub enum Expression { [INFO] [stderr] | ---------- variant in this enum [INFO] [stderr] 46 | Empty, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variant `Prefix` is never constructed [INFO] [stderr] --> src/parser.rs:453:5 [INFO] [stderr] | [INFO] [stderr] 444 | enum Precedence { [INFO] [stderr] | ---------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 453 | Prefix, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Precedence` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `liexpr` (lib) generated 9 warnings [INFO] [stderr] warning: `liexpr` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/liexpr-8c28e81b5859b814) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test eval::tests::test_eval_boolean_expression ... ok [INFO] [stdout] test eval::tests::test_eval_expression ... ok [INFO] [stdout] test eval::tests::test_eval_integer_expression ... ok [INFO] [stdout] test eval::tests::test_eval ... ok [INFO] [stdout] test eval::tests::test_eval_binary_expression ... ok [INFO] [stdout] test parser::tests::test_parse_block_statement ... ok [INFO] [stdout] test parser::tests::test_parse_expression ... ok [INFO] [stdout] test parser::tests::test_parse_postfix ... ok [INFO] [stdout] test tokenizer::tests::test_tokenizer ... ok [INFO] [stdout] test parser::tests::test_parser ... ok [INFO] [stdout] test parser::tests::test_parse_prefix ... ok [INFO] [stdout] test tokenizer::tests::test_tokenizer_string ... ok [INFO] [stdout] test parser::tests::test_parse_statement ... ok [INFO] [stdout] test eval::tests::test_eval_prefix_expression ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests liexpr [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/eval.rs - eval::eval_expr (line 35) ... ok [INFO] [stdout] test src/eval.rs - eval::eval (line 19) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "32a6fbc12683b9dd0ea2ede668e1173382bdebcadffe990e98d64b8991ca9aa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32a6fbc12683b9dd0ea2ede668e1173382bdebcadffe990e98d64b8991ca9aa7", kill_on_drop: false }` [INFO] [stdout] 32a6fbc12683b9dd0ea2ede668e1173382bdebcadffe990e98d64b8991ca9aa7