[INFO] cloning repository https://github.com/Nassty/Flang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nassty/Flang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNassty%2FFlang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNassty%2FFlang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d9a8cf82b2ee77aa2b2f996753ee4729f2d62ad
[INFO] checking Nassty/Flang against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNassty%2FFlang" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Nassty/Flang
[INFO] finished tweaking git repo https://github.com/Nassty/Flang
[INFO] tweaked toml for git repo https://github.com/Nassty/Flang written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Nassty/Flang on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Nassty/Flang 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded peg-macros v0.8.1
[INFO] [stderr]   Downloaded peg-runtime v0.8.1
[INFO] [stderr]   Downloaded pretty_assertions v1.3.0
[INFO] [stderr]   Downloaded peg v0.8.1
[INFO] [stderr]   Downloaded ctor v0.1.26
[INFO] [stderr]   Downloaded output_vt100 v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1da3364deef4a663c73e0dc61f557a724e4c838219e8a859ab68d64fd5f20d6d
[INFO] running `Command { std: "docker" "start" "-a" "1da3364deef4a663c73e0dc61f557a724e4c838219e8a859ab68d64fd5f20d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1da3364deef4a663c73e0dc61f557a724e4c838219e8a859ab68d64fd5f20d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1da3364deef4a663c73e0dc61f557a724e4c838219e8a859ab68d64fd5f20d6d", kill_on_drop: false }`
[INFO] [stdout] 1da3364deef4a663c73e0dc61f557a724e4c838219e8a859ab68d64fd5f20d6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5493b1ad14dee42b6d2e2087fd1a2f050145f94550f8c355fd66f6b84d0bd4b
[INFO] running `Command { std: "docker" "start" "-a" "f5493b1ad14dee42b6d2e2087fd1a2f050145f94550f8c355fd66f6b84d0bd4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling peg-runtime v0.8.1
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking pretty_assertions v1.3.0
[INFO] [stderr]    Compiling peg-macros v0.8.1
[INFO] [stderr]     Checking peg v0.8.1
[INFO] [stderr]     Checking flang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/type_checker.rs:228:21
[INFO] [stdout]     |
[INFO] [stdout] 227 |                       panic!();
[INFO] [stdout]     |                       -------- any code following this expression is unreachable
[INFO] [stdout] 228 | /                     Err(TCError {
[INFO] [stdout] 229 | |                         message: format!("Unknown identifier: {}", name),
[INFO] [stdout] 230 | |                         span: expr.span().clone(),
[INFO] [stdout] 231 | |                     })
[INFO] [stdout]     | |______________________^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `message` and `span` are never read
[INFO] [stdout]  --> src/type_checker.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct TCError {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |     pub message: String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 8 |     pub span: Span,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TCError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/type_checker.rs:228:21
[INFO] [stdout]     |
[INFO] [stdout] 227 |                       panic!();
[INFO] [stdout]     |                       -------- any code following this expression is unreachable
[INFO] [stdout] 228 | /                     Err(TCError {
[INFO] [stdout] 229 | |                         message: format!("Unknown identifier: {}", name),
[INFO] [stdout] 230 | |                         span: expr.span().clone(),
[INFO] [stdout] 231 | |                     })
[INFO] [stdout]     | |______________________^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `message` and `span` are never read
[INFO] [stdout]  --> src/type_checker.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct TCError {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |     pub message: String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 8 |     pub span: Span,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TCError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.16s
[INFO] running `Command { std: "docker" "inspect" "f5493b1ad14dee42b6d2e2087fd1a2f050145f94550f8c355fd66f6b84d0bd4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5493b1ad14dee42b6d2e2087fd1a2f050145f94550f8c355fd66f6b84d0bd4b", kill_on_drop: false }`
[INFO] [stdout] f5493b1ad14dee42b6d2e2087fd1a2f050145f94550f8c355fd66f6b84d0bd4b
