[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 try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fironlang%2Firon" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ironlang/iron 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/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-7/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--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 llvm-sys v90.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 68cc4857779b1dcc7d50fd05bd3874f7604c2ffc8aff5bf979cad6dee15e4d46 [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" "68cc4857779b1dcc7d50fd05bd3874f7604c2ffc8aff5bf979cad6dee15e4d46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68cc4857779b1dcc7d50fd05bd3874f7604c2ffc8aff5bf979cad6dee15e4d46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68cc4857779b1dcc7d50fd05bd3874f7604c2ffc8aff5bf979cad6dee15e4d46", kill_on_drop: false }` [INFO] [stdout] 68cc4857779b1dcc7d50fd05bd3874f7604c2ffc8aff5bf979cad6dee15e4d46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 8c9d97631bc094335af0aa677a8e5900c19b40085e0dfd04a17e69bf207c8359 [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" "8c9d97631bc094335af0aa677a8e5900c19b40085e0dfd04a17e69bf207c8359", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking iron_ast v0.1.0 (/opt/rustwide/workdir/iron_ast) [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cc v1.0.65 [INFO] [stderr] Compiling syn v1.0.50 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking smallvec v1.5.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Compiling inkwell v0.1.0 (https://github.com/TheDan64/inkwell?branch=master#948d2e3a) [INFO] [stderr] Checking iron_lexer v0.1.0 (/opt/rustwide/workdir/iron_lexer) [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Checking iron_codegen v0.1.0 (/opt/rustwide/workdir/iron_codegen) [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling regex v1.4.2 [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 llvm-sys v90.2.0 [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: 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: 10 warnings emitted [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 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 47.84s [INFO] running `Command { std: "docker" "inspect" "8c9d97631bc094335af0aa677a8e5900c19b40085e0dfd04a17e69bf207c8359", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c9d97631bc094335af0aa677a8e5900c19b40085e0dfd04a17e69bf207c8359", kill_on_drop: false }` [INFO] [stdout] 8c9d97631bc094335af0aa677a8e5900c19b40085e0dfd04a17e69bf207c8359