[INFO] cloning repository https://github.com/jtt9340/co [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtt9340/co" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtt9340%2Fco", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtt9340%2Fco'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 96a64aa366383c12b6a0d9213bba7dd83ab3633a [INFO] testing jtt9340/co against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtt9340%2Fco" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jtt9340/co on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jtt9340/co [INFO] finished tweaking git repo https://github.com/jtt9340/co [INFO] tweaked toml for git repo https://github.com/jtt9340/co written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/jtt9340/co already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] eb3ec089012c0e9d52237f78cfeb949610f29130109381ce8e6af6144028f889 [INFO] running `Command { std: "docker" "start" "-a" "eb3ec089012c0e9d52237f78cfeb949610f29130109381ce8e6af6144028f889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb3ec089012c0e9d52237f78cfeb949610f29130109381ce8e6af6144028f889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb3ec089012c0e9d52237f78cfeb949610f29130109381ce8e6af6144028f889", kill_on_drop: false }` [INFO] [stdout] eb3ec089012c0e9d52237f78cfeb949610f29130109381ce8e6af6144028f889 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2a0cd73cf8d4e9989130f0a90afecd8d1eea8789ab60ab9dcc70f6ba03e8f0ae [INFO] running `Command { std: "docker" "start" "-a" "2a0cd73cf8d4e9989130f0a90afecd8d1eea8789ab60ab9dcc70f6ba03e8f0ae", kill_on_drop: false }` [INFO] [stderr] Compiling pom v3.2.0 [INFO] [stderr] Compiling fast-float v0.2.0 [INFO] [stderr] Compiling co v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Plus` [INFO] [stdout] --> src/ast.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Plus, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `BinOp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Eq, PartialEq, Debug, Hash)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Minus` [INFO] [stdout] --> src/ast.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Minus, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `BinOp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Eq, PartialEq, Debug, Hash)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Times` [INFO] [stdout] --> src/ast.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Times, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `BinOp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Eq, PartialEq, Debug, Hash)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Divide` [INFO] [stdout] --> src/ast.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Divide, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `BinOp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Eq, PartialEq, Debug, Hash)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Equals` [INFO] [stdout] --> src/ast.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Equals, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `BinOp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Eq, PartialEq, Debug, Hash)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NotEquals` [INFO] [stdout] --> src/ast.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | NotEquals, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `BinOp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Eq, PartialEq, Debug, Hash)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LessThan` [INFO] [stdout] --> src/ast.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | LessThan, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `BinOp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Eq, PartialEq, Debug, Hash)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LessThanEqual` [INFO] [stdout] --> src/ast.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | LessThanEqual, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `BinOp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Eq, PartialEq, Debug, Hash)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `GreaterThan` [INFO] [stdout] --> src/ast.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | GreaterThan, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `BinOp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Eq, PartialEq, Debug, Hash)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `GreaterThanEqual` [INFO] [stdout] --> src/ast.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | GreaterThanEqual, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `BinOp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Eq, PartialEq, Debug, Hash)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Null` [INFO] [stdout] --> src/ast.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | Null, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bool` [INFO] [stdout] --> src/ast.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | Bool(bool), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Str` [INFO] [stdout] --> src/ast.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | Str(String), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Num` [INFO] [stdout] --> src/ast.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | Num(f64), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Variable` [INFO] [stdout] --> src/ast.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | Variable(Identifier), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnaryMinus` [INFO] [stdout] --> src/ast.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | UnaryMinus(Identifier), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Binary` [INFO] [stdout] --> src/ast.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | Binary(BinOp, Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Call` [INFO] [stdout] --> src/ast.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | Call(Identifier, Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Receive` [INFO] [stdout] --> src/ast.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | Receive(Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Expr` [INFO] [stdout] --> src/ast.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 104 | Expr(Expr), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Variable` [INFO] [stdout] --> src/ast.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | Variable { name: Identifier, init: Expr }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Assignment` [INFO] [stdout] --> src/ast.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | / Assignment { [INFO] [stdout] 111 | | variable: Identifier, [INFO] [stdout] 112 | | new_value: Expr, [INFO] [stdout] 113 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `If` [INFO] [stdout] --> src/ast.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 116 | / If { [INFO] [stdout] 117 | | condition: Expr, [INFO] [stdout] 118 | | body: Vec, [INFO] [stdout] 119 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `While` [INFO] [stdout] --> src/ast.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | / While { [INFO] [stdout] 123 | | condition: Expr, [INFO] [stdout] 124 | | body: Vec, [INFO] [stdout] 125 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FunctionDefinition` [INFO] [stdout] --> src/ast.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | / FunctionDefinition { [INFO] [stdout] 129 | | name: Identifier, [INFO] [stdout] 130 | | params: Vec, [INFO] [stdout] 131 | | body: Vec, [INFO] [stdout] 132 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Return` [INFO] [stdout] --> src/ast.rs:137:5 [INFO] [stdout] | [INFO] [stdout] 137 | Return(Option), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Yield` [INFO] [stdout] --> src/ast.rs:139:5 [INFO] [stdout] | [INFO] [stdout] 139 | Yield, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Spawn` [INFO] [stdout] --> src/ast.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 142 | Spawn(Expr), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Send` [INFO] [stdout] --> src/ast.rs:144:5 [INFO] [stdout] | [INFO] [stdout] 144 | Send(Expr, Identifier), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ast.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(PartialEq, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `between` [INFO] [stdout] --> src/parser.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn between<'a>(open: Parser<'a>, close: Parser<'a>) -> impl FnOnce(Parser<'a>) -> Parser<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `symbol` [INFO] [stdout] --> src/parser.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn symbol<'a, 'b: 'a>(tag: &'b [char]) -> Parser<'a> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parens` [INFO] [stdout] --> src/parser.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn parens(p: Parser) -> Parser { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `braces` [INFO] [stdout] --> src/parser.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn braces(p: Parser) -> Parser { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `semi` [INFO] [stdout] --> src/parser.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn semi<'a>() -> Parser<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.19s [INFO] running `Command { std: "docker" "inspect" "2a0cd73cf8d4e9989130f0a90afecd8d1eea8789ab60ab9dcc70f6ba03e8f0ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a0cd73cf8d4e9989130f0a90afecd8d1eea8789ab60ab9dcc70f6ba03e8f0ae", kill_on_drop: false }` [INFO] [stdout] 2a0cd73cf8d4e9989130f0a90afecd8d1eea8789ab60ab9dcc70f6ba03e8f0ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d13c59798a48df00cd14857fd047b4c7fee57c063f018d68ad41c2975b16b76 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0d13c59798a48df00cd14857fd047b4c7fee57c063f018d68ad41c2975b16b76", kill_on_drop: false }` [INFO] [stderr] Compiling co v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `braces` [INFO] [stdout] --> src/parser.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn braces(p: Parser) -> Parser { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `semi` [INFO] [stdout] --> src/parser.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn semi<'a>() -> Parser<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.00s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/co-98d756f35fd6df32) [INFO] running `Command { std: "docker" "inspect" "0d13c59798a48df00cd14857fd047b4c7fee57c063f018d68ad41c2975b16b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d13c59798a48df00cd14857fd047b4c7fee57c063f018d68ad41c2975b16b76", kill_on_drop: false }` [INFO] [stdout] 0d13c59798a48df00cd14857fd047b4c7fee57c063f018d68ad41c2975b16b76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 497a4be51bc072270e6a6d45cde1de025fdbfb18d018b0ba981fc5bcd2e192f6 [INFO] running `Command { std: "docker" "start" "-a" "497a4be51bc072270e6a6d45cde1de025fdbfb18d018b0ba981fc5bcd2e192f6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: function is never used: `braces` [INFO] [stderr] --> src/parser.rs:109:8 [INFO] [stderr] | [INFO] [stderr] 109 | pub fn braces(p: Parser) -> Parser { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `semi` [INFO] [stderr] --> src/parser.rs:114:8 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn semi<'a>() -> Parser<'a> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `co` (bin "co" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.25s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/co-98d756f35fd6df32) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test ast::tests::fmt_assignment_stmt ... ok [INFO] [stdout] test ast::tests::fmt_recv_expr ... ok [INFO] [stdout] test ast::tests::fmt_send ... ok [INFO] [stdout] test ast::tests::fmt_func_def ... ok [INFO] [stdout] test ast::tests::fmt_call_expr ... ok [INFO] [stdout] test ast::tests::fmt_return ... ok [INFO] [stdout] test ast::tests::fmt_var_expr ... ok [INFO] [stdout] test ast::tests::fmt_bool_expr ... ok [INFO] [stdout] test ast::tests::fmt_bin_op ... ok [INFO] [stdout] test parser::tests::parse_ident ... ok [INFO] [stdout] test ast::tests::fmt_while_loop ... ok [INFO] [stdout] test ast::tests::fmt_str_expr ... ok [INFO] [stdout] test parser::tests::parse_parens ... ok [INFO] [stdout] test ast::tests::fmt_yield ... ok [INFO] [stdout] test ast::tests::fmt_var_decl ... ok [INFO] [stdout] test parser::tests::parse_numbers ... ok [INFO] [stdout] test ast::tests::fmt_bin_expr ... ok [INFO] [stdout] test ast::tests::fmt_expr_stmt ... ok [INFO] [stdout] test ast::tests::fmt_null_expr ... ok [INFO] [stdout] test ast::tests::fmt_num_expr ... ok [INFO] [stdout] test parser::tests::parse_string_literals ... ok [INFO] [stdout] test ast::tests::fmt_if_stmt ... ok [INFO] [stdout] test ast::tests::fmt_spawn ... ok [INFO] [stdout] test ast::tests::fmt_unm_expr ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "497a4be51bc072270e6a6d45cde1de025fdbfb18d018b0ba981fc5bcd2e192f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "497a4be51bc072270e6a6d45cde1de025fdbfb18d018b0ba981fc5bcd2e192f6", kill_on_drop: false }` [INFO] [stdout] 497a4be51bc072270e6a6d45cde1de025fdbfb18d018b0ba981fc5bcd2e192f6