[INFO] cloning repository https://github.com/kylecods/rotoscript [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kylecods/rotoscript" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylecods%2Frotoscript", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylecods%2Frotoscript'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1c74d63830b73968c442b276ab3025d0694097fd [INFO] checking kylecods/rotoscript against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylecods%2Frotoscript" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kylecods/rotoscript on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kylecods/rotoscript [INFO] finished tweaking git repo https://github.com/kylecods/rotoscript [INFO] tweaked toml for git repo https://github.com/kylecods/rotoscript written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kylecods/rotoscript 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a3055051e6b60f8198000f592bd8b1ab0d5c64a19c744edbb555dc39cf67266 [INFO] running `Command { std: "docker" "start" "-a" "9a3055051e6b60f8198000f592bd8b1ab0d5c64a19c744edbb555dc39cf67266", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a3055051e6b60f8198000f592bd8b1ab0d5c64a19c744edbb555dc39cf67266", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a3055051e6b60f8198000f592bd8b1ab0d5c64a19c744edbb555dc39cf67266", kill_on_drop: false }` [INFO] [stdout] 9a3055051e6b60f8198000f592bd8b1ab0d5c64a19c744edbb555dc39cf67266 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e52a37908e6ff511ba7fee52d5734365561449c82431f110e9da149a650827d3 [INFO] running `Command { std: "docker" "start" "-a" "e52a37908e6ff511ba7fee52d5734365561449c82431f110e9da149a650827d3", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.157 [INFO] [stderr] Checking bumpalo v3.12.0 [INFO] [stderr] Checking parser v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Lexer` is never constructed [INFO] [stdout] --> lexer.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | pub(crate) struct Lexer<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> lexer.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl<'a> Lexer<'a> { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 19 | [INFO] [stdout] 20 | pub fn new(source: &'a str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn offset(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn peek(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn is_eof(&self) -> bool{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn bump(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | fn read_str(&self, from: usize, to: usize) -> &'a str { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | fn skip_while(&mut self, mut predicate: impl FnMut(char,bool) -> bool){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> token.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Kind<'a> { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 3 | Eof, [INFO] [stdout] | ^^^ [INFO] [stdout] 4 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | Plus, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | PlusPlus, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 7 | Minus, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | MinusMinus, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | Equals, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | EqualsEquals, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | Int(&'a str), [INFO] [stdout] | ^^^ [INFO] [stdout] 14 | Float(&'a str), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 15 | String(&'a str), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | [INFO] [stdout] 17 | And, [INFO] [stdout] | ^^^ [INFO] [stdout] 18 | Or, [INFO] [stdout] | ^^ [INFO] [stdout] 19 | LBrac, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 20 | RBrac, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 21 | LAngleBrac, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 22 | RAngleBrac, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 23 | LSquareBrac, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 24 | RSquareBrac, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 25 | LCurlyBrac, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 26 | RCurlyBrac, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 27 | Ques, [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | Bang, [INFO] [stdout] | ^^^^ [INFO] [stdout] 29 | Star, [INFO] [stdout] | ^^^^ [INFO] [stdout] 30 | Slash, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 31 | Amp, [INFO] [stdout] | ^^^ [INFO] [stdout] 32 | Caret, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 33 | Percent, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Kind` 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: method `to_str` is never used [INFO] [stdout] --> token.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl<'a> Kind<'a> { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] 53 | pub fn to_str(self) -> &'a str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> ast.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> ast.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Node { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 8 | pub fn new(start: usize, end: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Program` is never constructed [INFO] [stdout] --> ast.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Program { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Statement` is never used [INFO] [stdout] --> ast.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum Statement { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `VariableDeclaration` is never constructed [INFO] [stdout] --> ast.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct VariableDeclaration{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `VariableDeclarator` is never constructed [INFO] [stdout] --> ast.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct VariableDeclarator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BindingIdentifier` is never constructed [INFO] [stdout] --> ast.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct BindingIdentifier { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FunctionDeclaration` is never constructed [INFO] [stdout] --> ast.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct FunctionDeclaration { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Expression` is never used [INFO] [stdout] --> ast.rs:48:10 [INFO] [stdout] | [INFO] [stdout] 48 | pub enum Expression { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IfStatement` is never constructed [INFO] [stdout] --> ast.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct IfStatement { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BlockStatement` is never constructed [INFO] [stdout] --> ast.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct BlockStatement { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NullLiteral` is never constructed [INFO] [stdout] --> ast.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub struct NullLiteral { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StringLiteral` is never constructed [INFO] [stdout] --> ast.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | pub struct StringLiteral { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BooleanLiteral` is never constructed [INFO] [stdout] --> ast.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub struct BooleanLiteral { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NumberLiteral` is never constructed [INFO] [stdout] --> ast.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub struct NumberLiteral { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ArrayExpression` is never constructed [INFO] [stdout] --> ast.rs:98:12 [INFO] [stdout] | [INFO] [stdout] 98 | pub struct ArrayExpression { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UnaryExpression` is never constructed [INFO] [stdout] --> ast.rs:103:12 [INFO] [stdout] | [INFO] [stdout] 103 | pub struct UnaryExpression{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BinaryExpression` is never constructed [INFO] [stdout] --> ast.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | pub struct BinaryExpression { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LogicalExpression` is never constructed [INFO] [stdout] --> ast.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 114 | pub struct LogicalExpression { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `BinaryOperator` is never used [INFO] [stdout] --> ast.rs:121:10 [INFO] [stdout] | [INFO] [stdout] 121 | pub enum BinaryOperator { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `LogicalOperator` is never used [INFO] [stdout] --> ast.rs:138:10 [INFO] [stdout] | [INFO] [stdout] 138 | pub enum LogicalOperator { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Eof` is never constructed [INFO] [stdout] --> token.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Kind<'a> { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 3 | Eof, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Kind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_str` is never used [INFO] [stdout] --> token.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl<'a> Kind<'a> { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] 53 | pub fn to_str(self) -> &'a str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> ast.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> ast.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Node { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 8 | pub fn new(start: usize, end: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Program` is never constructed [INFO] [stdout] --> ast.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Program { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Statement` is never used [INFO] [stdout] --> ast.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum Statement { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `VariableDeclaration` is never constructed [INFO] [stdout] --> ast.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct VariableDeclaration{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `VariableDeclarator` is never constructed [INFO] [stdout] --> ast.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct VariableDeclarator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BindingIdentifier` is never constructed [INFO] [stdout] --> ast.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct BindingIdentifier { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FunctionDeclaration` is never constructed [INFO] [stdout] --> ast.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct FunctionDeclaration { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Expression` is never used [INFO] [stdout] --> ast.rs:48:10 [INFO] [stdout] | [INFO] [stdout] 48 | pub enum Expression { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IfStatement` is never constructed [INFO] [stdout] --> ast.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct IfStatement { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BlockStatement` is never constructed [INFO] [stdout] --> ast.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct BlockStatement { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NullLiteral` is never constructed [INFO] [stdout] --> ast.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub struct NullLiteral { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StringLiteral` is never constructed [INFO] [stdout] --> ast.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | pub struct StringLiteral { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BooleanLiteral` is never constructed [INFO] [stdout] --> ast.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub struct BooleanLiteral { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NumberLiteral` is never constructed [INFO] [stdout] --> ast.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub struct NumberLiteral { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ArrayExpression` is never constructed [INFO] [stdout] --> ast.rs:98:12 [INFO] [stdout] | [INFO] [stdout] 98 | pub struct ArrayExpression { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UnaryExpression` is never constructed [INFO] [stdout] --> ast.rs:103:12 [INFO] [stdout] | [INFO] [stdout] 103 | pub struct UnaryExpression{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BinaryExpression` is never constructed [INFO] [stdout] --> ast.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | pub struct BinaryExpression { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LogicalExpression` is never constructed [INFO] [stdout] --> ast.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 114 | pub struct LogicalExpression { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `BinaryOperator` is never used [INFO] [stdout] --> ast.rs:121:10 [INFO] [stdout] | [INFO] [stdout] 121 | pub enum BinaryOperator { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `LogicalOperator` is never used [INFO] [stdout] --> ast.rs:138:10 [INFO] [stdout] | [INFO] [stdout] 138 | pub enum LogicalOperator { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.96s [INFO] running `Command { std: "docker" "inspect" "e52a37908e6ff511ba7fee52d5734365561449c82431f110e9da149a650827d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e52a37908e6ff511ba7fee52d5734365561449c82431f110e9da149a650827d3", kill_on_drop: false }` [INFO] [stdout] e52a37908e6ff511ba7fee52d5734365561449c82431f110e9da149a650827d3 [INFO] checking kylecods/rotoscript against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylecods%2Frotoscript" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kylecods/rotoscript on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kylecods/rotoscript [INFO] finished tweaking git repo https://github.com/kylecods/rotoscript [INFO] tweaked toml for git repo https://github.com/kylecods/rotoscript written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kylecods/rotoscript 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0cc0a20c028eacfc43ffa2b20130b2dda981b4644ec21b01e1aea6336dd861d1 [INFO] running `Command { std: "docker" "start" "-a" "0cc0a20c028eacfc43ffa2b20130b2dda981b4644ec21b01e1aea6336dd861d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0cc0a20c028eacfc43ffa2b20130b2dda981b4644ec21b01e1aea6336dd861d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cc0a20c028eacfc43ffa2b20130b2dda981b4644ec21b01e1aea6336dd861d1", kill_on_drop: false }` [INFO] [stdout] 0cc0a20c028eacfc43ffa2b20130b2dda981b4644ec21b01e1aea6336dd861d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af314051d7208f3aee7132cec37dc7c9cb9e78747cfc59e5cb8094dee02eb02c [INFO] running `Command { std: "docker" "start" "-a" "af314051d7208f3aee7132cec37dc7c9cb9e78747cfc59e5cb8094dee02eb02c", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.157 [INFO] [stderr] Checking bumpalo v3.12.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bumpalo-3.12.0/src/collections/str/lossy.rs:82:28 [INFO] [stdout] | [INFO] [stdout] 82 | () => {{ [INFO] [stdout] | ____________________________^ [INFO] [stdout] 83 | | unsafe { [INFO] [stdout] 84 | | let r = Utf8LossyChunk { [INFO] [stdout] 85 | | valid: str::from_utf8_unchecked(&self.source[0..i_]), [INFO] [stdout] ... | [INFO] [stdout] 90 | | } [INFO] [stdout] 91 | | }}; [INFO] [stdout] | |_____________________^ cannot infer type [INFO] [stdout] ... [INFO] [stdout] 97 | error!(); [INFO] [stdout] | -------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bumpalo` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "af314051d7208f3aee7132cec37dc7c9cb9e78747cfc59e5cb8094dee02eb02c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af314051d7208f3aee7132cec37dc7c9cb9e78747cfc59e5cb8094dee02eb02c", kill_on_drop: false }` [INFO] [stdout] af314051d7208f3aee7132cec37dc7c9cb9e78747cfc59e5cb8094dee02eb02c