[INFO] cloning repository https://github.com/bwhetherington/toy-lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bwhetherington/toy-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwhetherington%2Ftoy-lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwhetherington%2Ftoy-lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0179f440b0c40fc664553f0008707dceb1b88819 [INFO] checking bwhetherington/toy-lang against try#7424ce9ff9baac3e9d9f5dd3c85828cddea0134d for pr-136776-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwhetherington%2Ftoy-lang" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/bwhetherington/toy-lang [INFO] finished tweaking git repo https://github.com/bwhetherington/toy-lang [INFO] tweaked toml for git repo https://github.com/bwhetherington/toy-lang written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/bwhetherington/toy-lang on toolchain 7424ce9ff9baac3e9d9f5dd3c85828cddea0134d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/bwhetherington/toy-lang 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" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "fetch" "--manifest-path" "Cargo.toml", 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] Downloading crates ... [INFO] [stderr] Downloaded peg v0.7.0 [INFO] [stderr] Downloaded peg-macros v0.7.0 [INFO] [stderr] Downloaded peg-runtime v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27d33bcad54fbe23e767b77b90d32fe2c0d001c76daa7d1ed07303c07b5eb980 [INFO] running `Command { std: "docker" "start" "-a" "27d33bcad54fbe23e767b77b90d32fe2c0d001c76daa7d1ed07303c07b5eb980", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27d33bcad54fbe23e767b77b90d32fe2c0d001c76daa7d1ed07303c07b5eb980", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27d33bcad54fbe23e767b77b90d32fe2c0d001c76daa7d1ed07303c07b5eb980", kill_on_drop: false }` [INFO] [stdout] 27d33bcad54fbe23e767b77b90d32fe2c0d001c76daa7d1ed07303c07b5eb980 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56a31ca47252655b0063a242841dcfc042544e730ca00972065975a3ceb0eee2 [INFO] running `Command { std: "docker" "start" "-a" "56a31ca47252655b0063a242841dcfc042544e730ca00972065975a3ceb0eee2", kill_on_drop: false }` [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Compiling const_fn v0.4.7 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling peg-runtime v0.7.0 [INFO] [stderr] Compiling peg-macros v0.7.0 [INFO] [stderr] Checking peg v0.7.0 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking rscript2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `file::FileLoader` [INFO] [stdout] --> src/module/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use file::FileLoader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `expr` [INFO] [stdout] --> src/parser/mod.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | parser::{expr, module}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `object` [INFO] [stdout] --> src/runtime/engine.rs:103:14 [INFO] [stdout] | [INFO] [stdout] 103 | macro_rules! object { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EngineState` [INFO] [stdout] --> src/runtime/mod.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | pub use engine::{Engine, EngineState}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `file::FileLoader` [INFO] [stdout] --> src/module/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use file::FileLoader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `expr` [INFO] [stdout] --> src/parser/mod.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | parser::{expr, module}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `object` [INFO] [stdout] --> src/runtime/engine.rs:103:14 [INFO] [stdout] | [INFO] [stdout] 103 | macro_rules! object { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EngineState` [INFO] [stdout] --> src/runtime/mod.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | pub use engine::{Engine, EngineState}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FileLoader` is never constructed [INFO] [stdout] --> src/module/file.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct FileLoader { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `resolve_package`, and `resolve_path` are never used [INFO] [stdout] --> src/module/file.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 33 | impl FileLoader { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 34 | pub fn new() -> FileLoader { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn resolve_package(&self, package: &PackageType) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn resolve_path(&self, path: &ModulePath) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PackageType` is never used [INFO] [stdout] --> src/module/resolve.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum PackageType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ModulePath` is never constructed [INFO] [stdout] --> src/module/resolve.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct ModulePath { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `resolve` and `is_relative` are never used [INFO] [stdout] --> src/module/resolve.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl ModulePath { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 14 | pub fn resolve(src: &str) -> ModulePath { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn is_relative(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_object_proto` is never used [INFO] [stdout] --> src/runtime/engine.rs:559:8 [INFO] [stdout] | [INFO] [stdout] 118 | impl Engine { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 559 | fn get_object_proto(&self) -> TLResult> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FileLoader` is never constructed [INFO] [stdout] --> src/module/file.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct FileLoader { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `resolve_package`, and `resolve_path` are never used [INFO] [stdout] --> src/module/file.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 33 | impl FileLoader { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 34 | pub fn new() -> FileLoader { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn resolve_package(&self, package: &PackageType) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn resolve_path(&self, path: &ModulePath) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PackageType` is never used [INFO] [stdout] --> src/module/resolve.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum PackageType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ModulePath` is never constructed [INFO] [stdout] --> src/module/resolve.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct ModulePath { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `resolve` and `is_relative` are never used [INFO] [stdout] --> src/module/resolve.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl ModulePath { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 14 | pub fn resolve(src: &str) -> ModulePath { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn is_relative(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_object_proto` is never used [INFO] [stdout] --> src/runtime/engine.rs:559:8 [INFO] [stdout] | [INFO] [stdout] 118 | impl Engine { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 559 | fn get_object_proto(&self) -> TLResult> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `expr` [INFO] [stdout] --> src/parser/mod.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | parser::{expr, module}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `object` [INFO] [stdout] --> src/runtime/engine.rs:103:14 [INFO] [stdout] | [INFO] [stdout] 103 | macro_rules! object { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EngineState` [INFO] [stdout] --> src/runtime/mod.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | pub use engine::{Engine, EngineState}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `expr` [INFO] [stdout] --> src/parser/mod.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | parser::{expr, module}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `object` [INFO] [stdout] --> src/runtime/engine.rs:103:14 [INFO] [stdout] | [INFO] [stdout] 103 | macro_rules! object { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EngineState` [INFO] [stdout] --> src/runtime/mod.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | pub use engine::{Engine, EngineState}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_relative` is never used [INFO] [stdout] --> src/module/resolve.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl ModulePath { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn is_relative(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `noop_engine` is never used [INFO] [stdout] --> src/runtime/mod.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 148 | pub fn noop_engine() -> Engine { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_object_proto` is never used [INFO] [stdout] --> src/runtime/engine.rs:559:8 [INFO] [stdout] | [INFO] [stdout] 118 | impl Engine { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 559 | fn get_object_proto(&self) -> TLResult> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_relative` is never used [INFO] [stdout] --> src/module/resolve.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl ModulePath { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn is_relative(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `noop_engine` is never used [INFO] [stdout] --> src/runtime/mod.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 148 | pub fn noop_engine() -> Engine { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_object_proto` is never used [INFO] [stdout] --> src/runtime/engine.rs:559:8 [INFO] [stdout] | [INFO] [stdout] 118 | impl Engine { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 559 | fn get_object_proto(&self) -> TLResult> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.20s [INFO] running `Command { std: "docker" "inspect" "56a31ca47252655b0063a242841dcfc042544e730ca00972065975a3ceb0eee2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56a31ca47252655b0063a242841dcfc042544e730ca00972065975a3ceb0eee2", kill_on_drop: false }` [INFO] [stdout] 56a31ca47252655b0063a242841dcfc042544e730ca00972065975a3ceb0eee2