[INFO] cloning repository https://github.com/HenrySwanson/rust-lox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HenrySwanson/rust-lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHenrySwanson%2Frust-lox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHenrySwanson%2Frust-lox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e2bf584c412e77b9496f605ee2f45f9cb3715f10 [INFO] checking HenrySwanson/rust-lox against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHenrySwanson%2Frust-lox" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HenrySwanson/rust-lox on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/HenrySwanson/rust-lox [INFO] finished tweaking git repo https://github.com/HenrySwanson/rust-lox [INFO] tweaked toml for git repo https://github.com/HenrySwanson/rust-lox written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/HenrySwanson/rust-lox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e39625f17bd40c4e8bcd17759dad3d9a7e7eec4d98c2cba2839570dd72f21f33 [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" "e39625f17bd40c4e8bcd17759dad3d9a7e7eec4d98c2cba2839570dd72f21f33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e39625f17bd40c4e8bcd17759dad3d9a7e7eec4d98c2cba2839570dd72f21f33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e39625f17bd40c4e8bcd17759dad3d9a7e7eec4d98c2cba2839570dd72f21f33", kill_on_drop: false }` [INFO] [stdout] e39625f17bd40c4e8bcd17759dad3d9a7e7eec4d98c2cba2839570dd72f21f33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3065e1deb7d4bfa5f2151b461b6c1857164c09eb5ad0748ae0ef11910600b37 [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" "b3065e1deb7d4bfa5f2151b461b6c1857164c09eb5ad0748ae0ef11910600b37", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.20 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling derivative v2.1.1 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling num_enum_derive v0.5.1 [INFO] [stderr] Checking num_enum v0.5.1 [INFO] [stderr] Checking rust-lox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `common`? [INFO] [stdout] --> src/frontend/lexer.rs:214:16 [INFO] [stdout] | [INFO] [stdout] 214 | use crate::common::span::CodePosition; [INFO] [stdout] | ^^^^^^ maybe a missing crate `common`? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `common`? [INFO] [stdout] --> src/frontend/parser.rs:532:16 [INFO] [stdout] | [INFO] [stdout] 532 | use crate::common::ast::Expr; [INFO] [stdout] | ^^^^^^ maybe a missing crate `common`? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Expr` in this scope [INFO] [stdout] --> src/frontend/parser.rs:536:46 [INFO] [stdout] | [INFO] [stdout] 536 | fn parse_expression(source: &str) -> Expr { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 531 | use crate::ast::Expr; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Span` [INFO] [stdout] --> src/frontend/lexer.rs:213:24 [INFO] [stdout] | [INFO] [stdout] 213 | use super::{Lexer, Span, SpannedToken, Token}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-lox` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated function is never used: `write_u8` [INFO] [stdout] --> src/bytecode/chunk.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn write_u8(&mut self, byte: u8, line_no: usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_u8` [INFO] [stdout] --> src/bytecode/chunk.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn read_u8(&self, idx: usize) -> u8 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_u16` [INFO] [stdout] --> src/bytecode/chunk.rs:100:12 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn read_u16(&self, idx: usize) -> u16 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `disassemble` [INFO] [stdout] --> src/bytecode/chunk.rs:124:12 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn disassemble(&self, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `disassemble_at` [INFO] [stdout] --> src/bytecode/chunk.rs:133:12 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn disassemble_at(&self, offset: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MAX_CONSTANTS` [INFO] [stdout] --> src/bytecode/opcode.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | pub const MAX_CONSTANTS: usize = 256; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/bytecode/string_interning.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn insert(&mut self, key: K) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/bytecode/string_interning.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> src/frontend/lexer.rs:187:12 [INFO] [stdout] | [INFO] [stdout] 187 | pub fn iter(self) -> LexerIterator<'src> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> src/frontend/parser.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | source: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b3065e1deb7d4bfa5f2151b461b6c1857164c09eb5ad0748ae0ef11910600b37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3065e1deb7d4bfa5f2151b461b6c1857164c09eb5ad0748ae0ef11910600b37", kill_on_drop: false }` [INFO] [stdout] b3065e1deb7d4bfa5f2151b461b6c1857164c09eb5ad0748ae0ef11910600b37