[INFO] cloning repository https://github.com/ironlang/iron [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ironlang/iron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fironlang%2Firon", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fironlang%2Firon'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2047132614d6e1f39fc30026cb7a7e6c51f76eb5 [INFO] testing ironlang/iron against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fironlang%2Firon" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ironlang/iron on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ironlang/iron [INFO] finished tweaking git repo https://github.com/ironlang/iron [INFO] tweaked toml for git repo https://github.com/ironlang/iron written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/ironlang/iron already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 6b130cee3fe0b388dad5d94c28d0d5cf1179ccfe39a411a5f3339dae62cffb65 [INFO] running `Command { std: "docker" "start" "-a" "6b130cee3fe0b388dad5d94c28d0d5cf1179ccfe39a411a5f3339dae62cffb65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b130cee3fe0b388dad5d94c28d0d5cf1179ccfe39a411a5f3339dae62cffb65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b130cee3fe0b388dad5d94c28d0d5cf1179ccfe39a411a5f3339dae62cffb65", kill_on_drop: false }` [INFO] [stdout] 6b130cee3fe0b388dad5d94c28d0d5cf1179ccfe39a411a5f3339dae62cffb65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7f099f51b621a47709b328960307b6323383e5e9aedce8987ca35ce6106c82e [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" "d7f099f51b621a47709b328960307b6323383e5e9aedce8987ca35ce6106c82e", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling cc v1.0.65 [INFO] [stderr] Compiling syn v1.0.50 [INFO] [stderr] Compiling iron_ast v0.1.0 (/opt/rustwide/workdir/iron_ast) [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling smallvec v1.5.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling inkwell v0.1.0 (https://github.com/TheDan64/inkwell?branch=master#948d2e3a) [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling iron_lexer v0.1.0 (/opt/rustwide/workdir/iron_lexer) [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling iron_codegen v0.1.0 (/opt/rustwide/workdir/iron_codegen) [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling parking_lot_core v0.8.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling iron_parser v0.1.0 (/opt/rustwide/workdir/iron_parser) [INFO] [stdout] warning: unused import: `crate::parse_tokens` [INFO] [stdout] --> iron_parser/src/module.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::parse_tokens; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iron_ast` [INFO] [stdout] --> iron_parser/src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use iron_ast; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> iron_parser/src/lib.rs:47:28 [INFO] [stdout] | [INFO] [stdout] 47 | fn parse_public_definition(tokens: &mut Peekable>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> iron_parser/src/lib.rs:51:19 [INFO] [stdout] | [INFO] [stdout] 51 | fn parse_function(tokens: &mut Peekable>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> iron_parser/src/lib.rs:55:17 [INFO] [stdout] | [INFO] [stdout] 55 | fn parse_import(tokens: &mut Peekable>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> iron_parser/src/lib.rs:59:15 [INFO] [stdout] | [INFO] [stdout] 59 | fn parse_type(tokens: &mut Peekable>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Parameter` [INFO] [stdout] --> iron_parser/src/expression.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Parameter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Value` [INFO] [stdout] --> iron_parser/src/expression.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Value { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Expression` [INFO] [stdout] --> iron_parser/src/expression.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum Expression { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Op` [INFO] [stdout] --> iron_parser/src/op.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum Op { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling forge v0.1.0 (/opt/rustwide/workdir/forge) [INFO] [stderr] Compiling llvm-sys v90.2.0 [INFO] [stderr] Compiling inkwell_internals v0.2.0 (https://github.com/TheDan64/inkwell?branch=master#948d2e3a) [INFO] [stderr] Compiling iron_codegen_llvm v0.1.0 (/opt/rustwide/workdir/iron_codegen_llvm) [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> iron_codegen_llvm/src/lib.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | fn compile_module(node: IronASTNode) -> Result<(), IronCodegenError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.18s [INFO] running `Command { std: "docker" "inspect" "d7f099f51b621a47709b328960307b6323383e5e9aedce8987ca35ce6106c82e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7f099f51b621a47709b328960307b6323383e5e9aedce8987ca35ce6106c82e", kill_on_drop: false }` [INFO] [stdout] d7f099f51b621a47709b328960307b6323383e5e9aedce8987ca35ce6106c82e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f06f9a7a5d22a3b2981a39e679dcca40c75f33a03619f871bf6c8ff01ed83c9 [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" "1f06f9a7a5d22a3b2981a39e679dcca40c75f33a03619f871bf6c8ff01ed83c9", kill_on_drop: false }` [INFO] [stderr] Compiling iron_ast v0.1.0 (/opt/rustwide/workdir/iron_ast) [INFO] [stderr] Compiling iron_lexer v0.1.0 (/opt/rustwide/workdir/iron_lexer) [INFO] [stderr] Compiling iron_codegen v0.1.0 (/opt/rustwide/workdir/iron_codegen) [INFO] [stdout] warning: unused import: `crate::parse_tokens` [INFO] [stdout] --> iron_parser/src/module.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::parse_tokens; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iron_ast` [INFO] [stdout] --> iron_parser/src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use iron_ast; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> iron_parser/src/lib.rs:47:28 [INFO] [stdout] | [INFO] [stdout] 47 | fn parse_public_definition(tokens: &mut Peekable>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> iron_parser/src/lib.rs:51:19 [INFO] [stdout] | [INFO] [stdout] 51 | fn parse_function(tokens: &mut Peekable>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> iron_parser/src/lib.rs:55:17 [INFO] [stdout] | [INFO] [stdout] 55 | fn parse_import(tokens: &mut Peekable>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling iron_parser v0.1.0 (/opt/rustwide/workdir/iron_parser) [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> iron_parser/src/lib.rs:59:15 [INFO] [stdout] | [INFO] [stdout] 59 | fn parse_type(tokens: &mut Peekable>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling forge v0.1.0 (/opt/rustwide/workdir/forge) [INFO] [stdout] warning: struct is never constructed: `Parameter` [INFO] [stdout] --> iron_parser/src/expression.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Parameter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling iron_codegen_llvm v0.1.0 (/opt/rustwide/workdir/iron_codegen_llvm) [INFO] [stdout] warning: enum is never used: `Value` [INFO] [stdout] --> iron_parser/src/expression.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Value { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Expression` [INFO] [stdout] --> iron_parser/src/expression.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum Expression { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Op` [INFO] [stdout] --> iron_parser/src/op.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum Op { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> iron_codegen_llvm/src/lib.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | fn compile_module(node: IronASTNode) -> Result<(), IronCodegenError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::parse_tokens` [INFO] [stdout] --> iron_parser/src/module.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::parse_tokens; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iron_ast` [INFO] [stdout] --> iron_parser/src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use iron_ast; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> iron_parser/src/lib.rs:47:28 [INFO] [stdout] | [INFO] [stdout] 47 | fn parse_public_definition(tokens: &mut Peekable>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> iron_parser/src/lib.rs:51:19 [INFO] [stdout] | [INFO] [stdout] 51 | fn parse_function(tokens: &mut Peekable>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> iron_parser/src/lib.rs:55:17 [INFO] [stdout] | [INFO] [stdout] 55 | fn parse_import(tokens: &mut Peekable>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> iron_parser/src/lib.rs:59:15 [INFO] [stdout] | [INFO] [stdout] 59 | fn parse_type(tokens: &mut Peekable>) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Parameter` [INFO] [stdout] --> iron_parser/src/expression.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Parameter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Value` [INFO] [stdout] --> iron_parser/src/expression.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Value { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Expression` [INFO] [stdout] --> iron_parser/src/expression.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum Expression { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Op` [INFO] [stdout] --> iron_parser/src/op.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum Op { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> iron_codegen_llvm/src/lib.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | fn compile_module(node: IronASTNode) -> Result<(), IronCodegenError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.54s [INFO] running `Command { std: "docker" "inspect" "1f06f9a7a5d22a3b2981a39e679dcca40c75f33a03619f871bf6c8ff01ed83c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f06f9a7a5d22a3b2981a39e679dcca40c75f33a03619f871bf6c8ff01ed83c9", kill_on_drop: false }` [INFO] [stdout] 1f06f9a7a5d22a3b2981a39e679dcca40c75f33a03619f871bf6c8ff01ed83c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c8db1185c99763aa0e3832c70ba433fb51e7e6e68760d1ddd8fbdbea2a98ad17 [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" "c8db1185c99763aa0e3832c70ba433fb51e7e6e68760d1ddd8fbdbea2a98ad17", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::parse_tokens` [INFO] [stderr] --> iron_parser/src/module.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::parse_tokens; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `iron_ast` [INFO] [stderr] --> iron_parser/src/lib.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use iron_ast; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tokens` [INFO] [stderr] --> iron_parser/src/lib.rs:47:28 [INFO] [stderr] | [INFO] [stderr] 47 | fn parse_public_definition(tokens: &mut Peekable>) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tokens` [INFO] [stderr] --> iron_parser/src/lib.rs:51:19 [INFO] [stderr] | [INFO] [stderr] 51 | fn parse_function(tokens: &mut Peekable>) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tokens` [INFO] [stderr] --> iron_parser/src/lib.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | fn parse_import(tokens: &mut Peekable>) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tokens` [INFO] [stderr] --> iron_parser/src/lib.rs:59:15 [INFO] [stderr] | [INFO] [stderr] 59 | fn parse_type(tokens: &mut Peekable>) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Parameter` [INFO] [stderr] --> iron_parser/src/expression.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct Parameter { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Value` [INFO] [stderr] --> iron_parser/src/expression.rs:6:10 [INFO] [stderr] | [INFO] [stderr] 6 | pub enum Value { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Expression` [INFO] [stderr] --> iron_parser/src/expression.rs:12:10 [INFO] [stderr] | [INFO] [stderr] 12 | pub enum Expression { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Op` [INFO] [stderr] --> iron_parser/src/op.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | pub enum Op { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::parse_tokens` [INFO] [stderr] --> iron_parser/src/module.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::parse_tokens; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `iron_ast` [INFO] [stderr] --> iron_parser/src/lib.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use iron_ast; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tokens` [INFO] [stderr] --> iron_parser/src/lib.rs:47:28 [INFO] [stderr] | [INFO] [stderr] 47 | fn parse_public_definition(tokens: &mut Peekable>) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tokens` [INFO] [stderr] --> iron_parser/src/lib.rs:51:19 [INFO] [stderr] | [INFO] [stderr] 51 | fn parse_function(tokens: &mut Peekable>) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tokens` [INFO] [stderr] --> iron_parser/src/lib.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | fn parse_import(tokens: &mut Peekable>) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tokens` [INFO] [stderr] --> iron_parser/src/lib.rs:59:15 [INFO] [stderr] | [INFO] [stderr] 59 | fn parse_type(tokens: &mut Peekable>) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Parameter` [INFO] [stderr] --> iron_parser/src/expression.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct Parameter { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Value` [INFO] [stderr] --> iron_parser/src/expression.rs:6:10 [INFO] [stderr] | [INFO] [stderr] 6 | pub enum Value { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Expression` [INFO] [stderr] --> iron_parser/src/expression.rs:12:10 [INFO] [stderr] | [INFO] [stderr] 12 | pub enum Expression { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Op` [INFO] [stderr] --> iron_parser/src/op.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | pub enum Op { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> iron_codegen_llvm/src/lib.rs:10:23 [INFO] [stderr] | [INFO] [stderr] 10 | fn compile_module(node: IronASTNode) -> Result<(), IronCodegenError> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> iron_codegen_llvm/src/lib.rs:10:23 [INFO] [stderr] | [INFO] [stderr] 10 | fn compile_module(node: IronASTNode) -> Result<(), IronCodegenError> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/forge-288c73cd83bf7726) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/iron_ast-8919ddb533acc4de) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/iron_codegen-de4b31fc46d09740) [INFO] [stdout] test ast::tests::test_module ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/iron_codegen_llvm-6901126728794fe6) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/iron_lexer-802e324f7f3a0d22) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test token::keyword::tests::display_impl ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/iron_parser-4e0e7e189afe7fea) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests iron_ast [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests iron_codegen [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests iron_codegen_llvm [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests iron_lexer [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/into_tokens.rs - into_tokens::String::into_tokens (line 19) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s [INFO] [stdout] [INFO] [stderr] Doc-tests iron_parser [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c8db1185c99763aa0e3832c70ba433fb51e7e6e68760d1ddd8fbdbea2a98ad17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8db1185c99763aa0e3832c70ba433fb51e7e6e68760d1ddd8fbdbea2a98ad17", kill_on_drop: false }` [INFO] [stdout] c8db1185c99763aa0e3832c70ba433fb51e7e6e68760d1ddd8fbdbea2a98ad17