[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] checking ironlang/iron against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fironlang%2Firon" "/workspace/builds/worker-66/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-66/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ironlang/iron on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-66/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/TheDan64/inkwell` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v1.0.50 [INFO] [stderr] Downloaded llvm-sys v90.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82901058b445f52ead3679d998d2d0ad0c7baf5791eea72529e3a3e14f3826fb [INFO] running `Command { std: "docker" "start" "-a" "82901058b445f52ead3679d998d2d0ad0c7baf5791eea72529e3a3e14f3826fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82901058b445f52ead3679d998d2d0ad0c7baf5791eea72529e3a3e14f3826fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82901058b445f52ead3679d998d2d0ad0c7baf5791eea72529e3a3e14f3826fb", kill_on_drop: false }` [INFO] [stdout] 82901058b445f52ead3679d998d2d0ad0c7baf5791eea72529e3a3e14f3826fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b4addf424969ec1d6d5650311bb640ba39690ffe2b3fa570e7c7a38a2752dcb [INFO] running `Command { std: "docker" "start" "-a" "9b4addf424969ec1d6d5650311bb640ba39690ffe2b3fa570e7c7a38a2752dcb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking iron_ast v0.1.0 (/opt/rustwide/workdir/iron_ast) [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cc v1.0.65 [INFO] [stderr] Compiling syn v1.0.50 [INFO] [stderr] Checking smallvec v1.5.0 [INFO] [stderr] Checking iron_lexer v0.1.0 (/opt/rustwide/workdir/iron_lexer) [INFO] [stderr] Compiling inkwell v0.1.0 (https://github.com/TheDan64/inkwell?branch=master#948d2e3a) [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking iron_codegen v0.1.0 (/opt/rustwide/workdir/iron_codegen) [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Checking 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 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: `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: 10 warnings emitted [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] [stderr] Checking forge v0.1.0 (/opt/rustwide/workdir/forge) [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [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] Checking 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: 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.73s [INFO] running `Command { std: "docker" "inspect" "9b4addf424969ec1d6d5650311bb640ba39690ffe2b3fa570e7c7a38a2752dcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b4addf424969ec1d6d5650311bb640ba39690ffe2b3fa570e7c7a38a2752dcb", kill_on_drop: false }` [INFO] [stdout] 9b4addf424969ec1d6d5650311bb640ba39690ffe2b3fa570e7c7a38a2752dcb