[INFO] cloning repository https://github.com/dinutting/C-Compiler-In-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dinutting/C-Compiler-In-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdinutting%2FC-Compiler-In-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdinutting%2FC-Compiler-In-Rust'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: fetch-pack: invalid index-pack output [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/dinutting/C-Compiler-In-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dinutting/C-Compiler-In-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdinutting%2FC-Compiler-In-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdinutting%2FC-Compiler-In-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac60fb623e71deb759762c0296ca17426d42f515 [INFO] checking dinutting/C-Compiler-In-Rust against master#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdinutting%2FC-Compiler-In-Rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/dinutting/C-Compiler-In-Rust [INFO] finished tweaking git repo https://github.com/dinutting/C-Compiler-In-Rust [INFO] tweaked toml for git repo https://github.com/dinutting/C-Compiler-In-Rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/dinutting/C-Compiler-In-Rust on toolchain 64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/dinutting/C-Compiler-In-Rust 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" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c3807099acd5ce87f4932660dad43eb7615f77d62e63ab8c410aef36440f0ec [INFO] running `Command { std: "docker" "start" "-a" "9c3807099acd5ce87f4932660dad43eb7615f77d62e63ab8c410aef36440f0ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c3807099acd5ce87f4932660dad43eb7615f77d62e63ab8c410aef36440f0ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c3807099acd5ce87f4932660dad43eb7615f77d62e63ab8c410aef36440f0ec", kill_on_drop: false }` [INFO] [stdout] 9c3807099acd5ce87f4932660dad43eb7615f77d62e63ab8c410aef36440f0ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c47fbec41193f653836d3af2eb3f0dd662ced99c681cf9b2106fa562478a475e [INFO] running `Command { std: "docker" "start" "-a" "c47fbec41193f653836d3af2eb3f0dd662ced99c681cf9b2106fa562478a475e", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking lexer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/_parser.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let t: TokenTypes = TokenTypes::Whitespace; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/output.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let b = 2; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/output.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let c = 3; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `regex` and `priority` are never read [INFO] [stdout] --> src/lexer.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 94 | struct TMaker<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 95 | pub token_type: TokenTypes, [INFO] [stdout] 96 | pub regex: &'a str, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 97 | pub re: Regex, // Can't pre-compile these into constants [INFO] [stdout] 98 | pub priority: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ASTNode` is never used [INFO] [stdout] --> src/_parser.rs:50:7 [INFO] [stdout] | [INFO] [stdout] 50 | trait ASTNode {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ProgramNode` is never constructed [INFO] [stdout] --> src/_parser.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct ProgramNode<'a> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FunctionNode` is never constructed [INFO] [stdout] --> src/_parser.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | struct FunctionNode<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StatementNode` is never constructed [INFO] [stdout] --> src/_parser.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | struct StatementNode<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExpNode` is never constructed [INFO] [stdout] --> src/_parser.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | struct ExpNode<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IdentifierNode` is never constructed [INFO] [stdout] --> src/_parser.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | struct IdentifierNode<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IntNode` is never constructed [INFO] [stdout] --> src/_parser.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | struct IntNode<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lexer.rs:108:43 [INFO] [stdout] | [INFO] [stdout] 108 | fn new(token_type: TokenTypes,regex: &'a str, priority: u16) -> TMaker { [INFO] [stdout] | ^^ ------ the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 108 | fn new(token_type: TokenTypes,regex: &'a str, priority: u16) -> TMaker<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lexer.rs:123:18 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn peek(&'b self, hay: &'b str) -> Option { [INFO] [stdout] | ^^ ^^ ------------ the lifetime gets resolved as `'b` [INFO] [stdout] | | | [INFO] [stdout] | | these lifetimes flow to the output [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 123 | pub fn peek(&'b self, hay: &'b str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/_parser.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let t: TokenTypes = TokenTypes::Whitespace; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/output.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let b = 2; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/output.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let c = 3; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `regex` and `priority` are never read [INFO] [stdout] --> src/lexer.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 94 | struct TMaker<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 95 | pub token_type: TokenTypes, [INFO] [stdout] 96 | pub regex: &'a str, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 97 | pub re: Regex, // Can't pre-compile these into constants [INFO] [stdout] 98 | pub priority: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ASTNode` is never used [INFO] [stdout] --> src/_parser.rs:50:7 [INFO] [stdout] | [INFO] [stdout] 50 | trait ASTNode {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ProgramNode` is never constructed [INFO] [stdout] --> src/_parser.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct ProgramNode<'a> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FunctionNode` is never constructed [INFO] [stdout] --> src/_parser.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | struct FunctionNode<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StatementNode` is never constructed [INFO] [stdout] --> src/_parser.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | struct StatementNode<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExpNode` is never constructed [INFO] [stdout] --> src/_parser.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | struct ExpNode<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IdentifierNode` is never constructed [INFO] [stdout] --> src/_parser.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | struct IdentifierNode<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IntNode` is never constructed [INFO] [stdout] --> src/_parser.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | struct IntNode<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lexer.rs:108:43 [INFO] [stdout] | [INFO] [stdout] 108 | fn new(token_type: TokenTypes,regex: &'a str, priority: u16) -> TMaker { [INFO] [stdout] | ^^ ------ the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 108 | fn new(token_type: TokenTypes,regex: &'a str, priority: u16) -> TMaker<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lexer.rs:123:18 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn peek(&'b self, hay: &'b str) -> Option { [INFO] [stdout] | ^^ ^^ ------------ the lifetime gets resolved as `'b` [INFO] [stdout] | | | [INFO] [stdout] | | these lifetimes flow to the output [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 123 | pub fn peek(&'b self, hay: &'b str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.86s [INFO] running `Command { std: "docker" "inspect" "c47fbec41193f653836d3af2eb3f0dd662ced99c681cf9b2106fa562478a475e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c47fbec41193f653836d3af2eb3f0dd662ced99c681cf9b2106fa562478a475e", kill_on_drop: false }` [INFO] [stdout] c47fbec41193f653836d3af2eb3f0dd662ced99c681cf9b2106fa562478a475e