[INFO] cloning repository https://github.com/pop2t/Obo-Language
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pop2t/Obo-Language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpop2t%2FObo-Language", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpop2t%2FObo-Language'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 82208de33e562988260b0362e4c44397d4c4e091
[INFO] checking pop2t/Obo-Language against master#2aabf3ce0569dd7c8c2d2a27944850056dcf2566 for pr-156508-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpop2t%2FObo-Language" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pop2t/Obo-Language
[INFO] finished tweaking git repo https://github.com/pop2t/Obo-Language
[INFO] tweaked toml for git repo https://github.com/pop2t/Obo-Language written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pop2t/Obo-Language on toolchain 2aabf3ce0569dd7c8c2d2a27944850056dcf2566
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2aabf3ce0569dd7c8c2d2a27944850056dcf2566" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pop2t/Obo-Language 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" "+2aabf3ce0569dd7c8c2d2a27944850056dcf2566" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+2aabf3ce0569dd7c8c2d2a27944850056dcf2566" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96c1e0e53fc53db28157ecebfc9dd648eb65b93ad1c9ed078acb3ad86f99c411
[INFO] running `Command { std: "docker" "start" "-a" "96c1e0e53fc53db28157ecebfc9dd648eb65b93ad1c9ed078acb3ad86f99c411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96c1e0e53fc53db28157ecebfc9dd648eb65b93ad1c9ed078acb3ad86f99c411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96c1e0e53fc53db28157ecebfc9dd648eb65b93ad1c9ed078acb3ad86f99c411", kill_on_drop: false }`
[INFO] [stdout] 96c1e0e53fc53db28157ecebfc9dd648eb65b93ad1c9ed078acb3ad86f99c411
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+2aabf3ce0569dd7c8c2d2a27944850056dcf2566" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4316f3ced9887c5f025f56970f4164d6d01f13683ecc8ed3c2fc2a30d0c16c8e
[INFO] running `Command { std: "docker" "start" "-a" "4316f3ced9887c5f025f56970f4164d6d01f13683ecc8ed3c2fc2a30d0c16c8e", kill_on_drop: false }`
[INFO] [stderr]     Checking obo v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `seen_call` is never read
[INFO] [stdout]    --> src/llvm_emit/emit/function.rs:736:29
[INFO] [stdout]     |
[INFO] [stdout] 736 |         let mut seen_call = false;
[INFO] [stdout]     |                             ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 739 |             seen_call = false;
[INFO] [stdout]     |             ----------------- `seen_call` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `seen_call` is never read
[INFO] [stdout]    --> src/llvm_emit/emit/function.rs:736:29
[INFO] [stdout]     |
[INFO] [stdout] 736 |         let mut seen_call = false;
[INFO] [stdout]     |                             ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 739 |             seen_call = false;
[INFO] [stdout]     |             ----------------- `seen_call` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result_llvm_ty`
[INFO] [stdout]     --> src/llvm_emit/emit/function.rs:2414:33
[INFO] [stdout]      |
[INFO] [stdout] 2414 | ...                   let result_llvm_ty = if first_llvm_ty == "float" { "double" } else { first_llvm_ty };
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_llvm_ty`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result_llvm_ty`
[INFO] [stdout]     --> src/llvm_emit/emit/function.rs:2414:33
[INFO] [stdout]      |
[INFO] [stdout] 2414 | ...                   let result_llvm_ty = if first_llvm_ty == "float" { "double" } else { first_llvm_ty };
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_llvm_ty`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_md_id` is never read
[INFO] [stdout]    --> src/llvm_emit/emit.rs:692:9
[INFO] [stdout]     |
[INFO] [stdout] 643 |             next_md_id += 1;
[INFO] [stdout]     |             --------------- `next_md_id` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 692 |         next_md_id += 1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_md_id` is never read
[INFO] [stdout]    --> src/llvm_emit/emit.rs:692:9
[INFO] [stdout]     |
[INFO] [stdout] 643 |             next_md_id += 1;
[INFO] [stdout]     |             --------------- `next_md_id` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 692 |         next_md_id += 1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `specific`
[INFO] [stdout]    --> src/main.rs:878:9
[INFO] [stdout]     |
[INFO] [stdout] 878 |         specific: Option<&Vec<String>>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_specific`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `specific`
[INFO] [stdout]    --> src/main.rs:878:9
[INFO] [stdout]     |
[INFO] [stdout] 878 |         specific: Option<&Vec<String>>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_specific`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `entries` and `into_entries` are never used
[INFO] [stdout]    --> src/interpreter/value.rs:237:12
[INFO] [stdout]     |
[INFO] [stdout] 193 | impl OboMap {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 237 |     pub fn entries(&self) -> &[(Value, Value)] { &self.entries }
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 238 |     pub fn into_entries(self) -> Vec<(Value, Value)> { self.entries }
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OBO_VTAG_STR` is never used
[INFO] [stdout]     --> src/llvm_emit/emit/function.rs:1308:7
[INFO] [stdout]      |
[INFO] [stdout] 1308 | const OBO_VTAG_STR: u8 = 1;
[INFO] [stdout]      |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_inline_slot_ptr` is never used
[INFO] [stdout]     --> src/llvm_emit/emit/function.rs:1317:4
[INFO] [stdout]      |
[INFO] [stdout] 1317 | fn emit_inline_slot_ptr(s: &mut String, tmp: &mut u32, entity_val: &str, slot_idx: i32) -> String {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `entries` and `into_entries` are never used
[INFO] [stdout]    --> src/interpreter/value.rs:237:12
[INFO] [stdout]     |
[INFO] [stdout] 193 | impl OboMap {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 237 |     pub fn entries(&self) -> &[(Value, Value)] { &self.entries }
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 238 |     pub fn into_entries(self) -> Vec<(Value, Value)> { self.entries }
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OBO_VTAG_STR` is never used
[INFO] [stdout]     --> src/llvm_emit/emit/function.rs:1308:7
[INFO] [stdout]      |
[INFO] [stdout] 1308 | const OBO_VTAG_STR: u8 = 1;
[INFO] [stdout]      |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_inline_slot_ptr` is never used
[INFO] [stdout]     --> src/llvm_emit/emit/function.rs:1317:4
[INFO] [stdout]      |
[INFO] [stdout] 1317 | fn emit_inline_slot_ptr(s: &mut String, tmp: &mut u32, entity_val: &str, slot_idx: i32) -> String {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.39s
[INFO] running `Command { std: "docker" "inspect" "4316f3ced9887c5f025f56970f4164d6d01f13683ecc8ed3c2fc2a30d0c16c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4316f3ced9887c5f025f56970f4164d6d01f13683ecc8ed3c2fc2a30d0c16c8e", kill_on_drop: false }`
[INFO] [stdout] 4316f3ced9887c5f025f56970f4164d6d01f13683ecc8ed3c2fc2a30d0c16c8e