[INFO] cloning repository https://github.com/elfennol/lsbasi-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elfennol/lsbasi-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felfennol%2Flsbasi-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felfennol%2Flsbasi-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be0a9b4c43b3c425fa88db06cce7a639d7630faa
[INFO] checking elfennol/lsbasi-rust against try#a611f2a14e38407ec6717a86a01424ee6fc80762 for pr-154992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felfennol%2Flsbasi-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/elfennol/lsbasi-rust
[INFO] finished tweaking git repo https://github.com/elfennol/lsbasi-rust
[INFO] tweaked toml for git repo https://github.com/elfennol/lsbasi-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/elfennol/lsbasi-rust on toolchain a611f2a14e38407ec6717a86a01424ee6fc80762
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/elfennol/lsbasi-rust 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" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21d1ab388435fd8f401808b673ebe565eaf18e06cbd29b3c398ce469f89d3dff
[INFO] running `Command { std: "docker" "start" "-a" "21d1ab388435fd8f401808b673ebe565eaf18e06cbd29b3c398ce469f89d3dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21d1ab388435fd8f401808b673ebe565eaf18e06cbd29b3c398ce469f89d3dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d1ab388435fd8f401808b673ebe565eaf18e06cbd29b3c398ce469f89d3dff", kill_on_drop: false }`
[INFO] [stdout] 21d1ab388435fd8f401808b673ebe565eaf18e06cbd29b3c398ce469f89d3dff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 525db8051152707a1b9f0f717d45a8069f5bb91867564a7111346fc5f13f8d87
[INFO] running `Command { std: "docker" "start" "-a" "525db8051152707a1b9f0f717d45a8069f5bb91867564a7111346fc5f13f8d87", kill_on_drop: false }`
[INFO] [stderr]     Checking lsbasi_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/parser.rs:119:35
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn set_sd_linked_block(&self, block: &Rc<Box<NodeType<'a>>>) {}
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signature`
[INFO] [stdout]    --> src/parser.rs:123:32
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn set_sd_signature(&self, signature: Vec<VarSymbol>) {}
[INFO] [stdout]     |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signature`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope_level`
[INFO] [stdout]    --> src/parser.rs:127:34
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn set_sd_scope_level(&self, scope_level: i32) {}
[INFO] [stdout]     |                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scope_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/parser.rs:119:35
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn set_sd_linked_block(&self, block: &Rc<Box<NodeType<'a>>>) {}
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signature`
[INFO] [stdout]    --> src/parser.rs:123:32
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn set_sd_signature(&self, signature: Vec<VarSymbol>) {}
[INFO] [stdout]     |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signature`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scope_level`
[INFO] [stdout]    --> src/parser.rs:127:34
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn set_sd_scope_level(&self, scope_level: i32) {}
[INFO] [stdout]     |                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scope_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `kind`, and `nesting_level` are never read
[INFO] [stdout]   --> src/interpreter.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct ActivationRecord {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 14 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     kind: ArKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     nesting_level: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ActivationRecord` 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: field `scope_name` is never read
[INFO] [stdout]  --> src/semantic_analyser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct ScopedSymbolTable<'a> {
[INFO] [stdout]   |        ----------------- field in this struct
[INFO] [stdout] 8 |     symbols: HashMap<String, Symbol<'a>>,
[INFO] [stdout] 9 |     scope_name: String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ScopedSymbolTable` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `kind`, and `nesting_level` are never read
[INFO] [stdout]   --> src/interpreter.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct ActivationRecord {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 14 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     kind: ArKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     nesting_level: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ActivationRecord` 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: field `scope_name` is never read
[INFO] [stdout]  --> src/semantic_analyser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct ScopedSymbolTable<'a> {
[INFO] [stdout]   |        ----------------- field in this struct
[INFO] [stdout] 8 |     symbols: HashMap<String, Symbol<'a>>,
[INFO] [stdout] 9 |     scope_name: String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ScopedSymbolTable` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "525db8051152707a1b9f0f717d45a8069f5bb91867564a7111346fc5f13f8d87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "525db8051152707a1b9f0f717d45a8069f5bb91867564a7111346fc5f13f8d87", kill_on_drop: false }`
[INFO] [stdout] 525db8051152707a1b9f0f717d45a8069f5bb91867564a7111346fc5f13f8d87
