[INFO] cloning repository https://github.com/T-O-R-U-S/ShrimpLang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/T-O-R-U-S/ShrimpLang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-O-R-U-S%2FShrimpLang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-O-R-U-S%2FShrimpLang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c3f039b1a74fe76e2e1b3f17bc82401142466475 [INFO] checking T-O-R-U-S/ShrimpLang against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-O-R-U-S%2FShrimpLang" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/T-O-R-U-S/ShrimpLang [INFO] finished tweaking git repo https://github.com/T-O-R-U-S/ShrimpLang [INFO] tweaked toml for git repo https://github.com/T-O-R-U-S/ShrimpLang written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/T-O-R-U-S/ShrimpLang on toolchain 88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/T-O-R-U-S/ShrimpLang 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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking T-O-R-U-S/ShrimpLang against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-O-R-U-S%2FShrimpLang" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/T-O-R-U-S/ShrimpLang [INFO] finished tweaking git repo https://github.com/T-O-R-U-S/ShrimpLang [INFO] tweaked toml for git repo https://github.com/T-O-R-U-S/ShrimpLang written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/T-O-R-U-S/ShrimpLang on toolchain 88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/T-O-R-U-S/ShrimpLang 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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "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 thiserror-impl v1.0.29 [INFO] [stderr] Downloaded anyhow v1.0.44 [INFO] [stderr] Downloaded thiserror v1.0.29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b4f16f5164102e166ce3b40ec784b1493ffad2d11f7216a9f7ba09bb627e69e0 [INFO] running `Command { std: "docker" "start" "-a" "b4f16f5164102e166ce3b40ec784b1493ffad2d11f7216a9f7ba09bb627e69e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b4f16f5164102e166ce3b40ec784b1493ffad2d11f7216a9f7ba09bb627e69e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4f16f5164102e166ce3b40ec784b1493ffad2d11f7216a9f7ba09bb627e69e0", kill_on_drop: false }` [INFO] [stdout] b4f16f5164102e166ce3b40ec784b1493ffad2d11f7216a9f7ba09bb627e69e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbdd7bcf8adca0730fce44698e5b69c8ab22b6060f8ba396ac9c315722ecbb72 [INFO] running `Command { std: "docker" "start" "-a" "cbdd7bcf8adca0730fce44698e5b69c8ab22b6060f8ba396ac9c315722ecbb72", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Checking thiserror v1.0.29 [INFO] [stderr] Checking shrimp_lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:725:8 [INFO] [stdout] | [INFO] [stdout] 725 | let value = match line.next() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `any` [INFO] [stdout] --> src/main.rs:743:8 [INFO] [stdout] | [INFO] [stdout] 743 | ... any => bail!(Error::TypeMismatch) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `any` [INFO] [stdout] --> src/main.rs:760:6 [INFO] [stdout] | [INFO] [stdout] 760 | any => bail!(Error::ParserError) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `any` [INFO] [stdout] --> src/main.rs:764:6 [INFO] [stdout] | [INFO] [stdout] 764 | any => bail!(Error::TypeMismatch) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `any` [INFO] [stdout] --> src/main.rs:766:5 [INFO] [stdout] | [INFO] [stdout] 766 | any => bail!(Error::ParserError) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:908:15 [INFO] [stdout] | [INFO] [stdout] 908 | ... let mut args = func.arguments.arg_name.iter(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:908:15 [INFO] [stdout] | [INFO] [stdout] 908 | ... let mut args = func.arguments.arg_name.iter(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/main.rs:95:3 [INFO] [stdout] | [INFO] [stdout] 82 | #[derive(Clone, Debug, PartialEq, Eq, Hash)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 95 | / fn( [INFO] [stdout] 96 | | HashMap, [INFO] [stdout] 97 | | std::iter::Peekable>, [INFO] [stdout] 98 | | HashMap, [INFO] [stdout] ... | [INFO] [stdout] 102 | | Option, [INFO] [stdout] 103 | | )>, [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:725:8 [INFO] [stdout] | [INFO] [stdout] 725 | let value = match line.next() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `any` [INFO] [stdout] --> src/main.rs:743:8 [INFO] [stdout] | [INFO] [stdout] 743 | ... any => bail!(Error::TypeMismatch) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `any` [INFO] [stdout] --> src/main.rs:760:6 [INFO] [stdout] | [INFO] [stdout] 760 | any => bail!(Error::ParserError) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `any` [INFO] [stdout] --> src/main.rs:764:6 [INFO] [stdout] | [INFO] [stdout] 764 | any => bail!(Error::TypeMismatch) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `any` [INFO] [stdout] --> src/main.rs:766:5 [INFO] [stdout] | [INFO] [stdout] 766 | any => bail!(Error::ParserError) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:908:15 [INFO] [stdout] | [INFO] [stdout] 908 | ... let mut args = func.arguments.arg_name.iter(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:908:15 [INFO] [stdout] | [INFO] [stdout] 908 | ... let mut args = func.arguments.arg_name.iter(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/main.rs:95:3 [INFO] [stdout] | [INFO] [stdout] 82 | #[derive(Clone, Debug, PartialEq, Eq, Hash)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 95 | / fn( [INFO] [stdout] 96 | | HashMap, [INFO] [stdout] 97 | | std::iter::Peekable>, [INFO] [stdout] 98 | | HashMap, [INFO] [stdout] ... | [INFO] [stdout] 102 | | Option, [INFO] [stdout] 103 | | )>, [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.95s [INFO] running `Command { std: "docker" "inspect" "cbdd7bcf8adca0730fce44698e5b69c8ab22b6060f8ba396ac9c315722ecbb72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbdd7bcf8adca0730fce44698e5b69c8ab22b6060f8ba396ac9c315722ecbb72", kill_on_drop: false }` [INFO] [stdout] cbdd7bcf8adca0730fce44698e5b69c8ab22b6060f8ba396ac9c315722ecbb72