[INFO] cloning repository https://github.com/Zocker-Welt/Corrode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zocker-Welt/Corrode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZocker-Welt%2FCorrode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZocker-Welt%2FCorrode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d15c5bed1e443d8af66e12969cb05cf3e99cf582
[INFO] checking Zocker-Welt/Corrode against try#94e848735e78b58442e0b82e9c60f8f430840389 for pr-149218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZocker-Welt%2FCorrode" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Zocker-Welt/Corrode
[INFO] finished tweaking git repo https://github.com/Zocker-Welt/Corrode
[INFO] tweaked toml for git repo https://github.com/Zocker-Welt/Corrode written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Zocker-Welt/Corrode on toolchain 94e848735e78b58442e0b82e9c60f8f430840389
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Zocker-Welt/Corrode 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" "+94e848735e78b58442e0b82e9c60f8f430840389" "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 Zocker-Welt/Corrode against try#94e848735e78b58442e0b82e9c60f8f430840389 for pr-149218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZocker-Welt%2FCorrode" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Zocker-Welt/Corrode
[INFO] finished tweaking git repo https://github.com/Zocker-Welt/Corrode
[INFO] tweaked toml for git repo https://github.com/Zocker-Welt/Corrode written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Zocker-Welt/Corrode on toolchain 94e848735e78b58442e0b82e9c60f8f430840389
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Zocker-Welt/Corrode 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" "+94e848735e78b58442e0b82e9c60f8f430840389" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0309b95f49998b0584ff05491d9ff99ab3ebfeb6aba375a129f684ad0d86a6a7
[INFO] running `Command { std: "docker" "start" "-a" "0309b95f49998b0584ff05491d9ff99ab3ebfeb6aba375a129f684ad0d86a6a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0309b95f49998b0584ff05491d9ff99ab3ebfeb6aba375a129f684ad0d86a6a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0309b95f49998b0584ff05491d9ff99ab3ebfeb6aba375a129f684ad0d86a6a7", kill_on_drop: false }`
[INFO] [stdout] 0309b95f49998b0584ff05491d9ff99ab3ebfeb6aba375a129f684ad0d86a6a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83d80e8a6a276436ddcdfc47242f318f133a8768cc883aae9cf7551c445a790c
[INFO] running `Command { std: "docker" "start" "-a" "83d80e8a6a276436ddcdfc47242f318f133a8768cc883aae9cf7551c445a790c", kill_on_drop: false }`
[INFO] [stderr]     Checking zawa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/interpreter.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | /     match args[0] {
[INFO] [stdout] 49 | |         LiteralValue::Number(x) => {
[INFO] [stdout] 50 | |             match safe_f64_to_i32(x) {
[INFO] [stdout] 51 | |                 Ok(code) => std::process::exit(code),
[INFO] [stdout] ...  |
[INFO] [stdout] 55 | |         _ => panic!("Expected a number")
[INFO] [stdout] 56 | |     }
[INFO] [stdout]    | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 57 |
[INFO] [stdout] 58 |       LiteralValue::Null
[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: unused variable: `paren`
[INFO] [stdout]    --> src/expr.rs:194:17
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 paren,
[INFO] [stdout]     |                 ^^^^^ help: try ignoring the field: `paren: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/expr.rs:196:17
[INFO] [stdout]     |
[INFO] [stdout] 196 |                 body
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `body: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/interpreter.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | /     match args[0] {
[INFO] [stdout] 49 | |         LiteralValue::Number(x) => {
[INFO] [stdout] 50 | |             match safe_f64_to_i32(x) {
[INFO] [stdout] 51 | |                 Ok(code) => std::process::exit(code),
[INFO] [stdout] ...  |
[INFO] [stdout] 55 | |         _ => panic!("Expected a number")
[INFO] [stdout] 56 | |     }
[INFO] [stdout]    | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 57 |
[INFO] [stdout] 58 |       LiteralValue::Null
[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: unused variable: `paren`
[INFO] [stdout]    --> src/expr.rs:300:34
[INFO] [stdout]     |
[INFO] [stdout] 300 |             Expr::Call { callee, paren, arguments } => {
[INFO] [stdout]     |                                  ^^^^^ help: try ignoring the field: `paren: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `keyword` is never read
[INFO] [stdout]   --> src/stmt.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Return { keyword: Token, value: Option<Expr> },
[INFO] [stdout]    |     ------   ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Clone`, 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: unused variable: `paren`
[INFO] [stdout]    --> src/expr.rs:194:17
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 paren,
[INFO] [stdout]     |                 ^^^^^ help: try ignoring the field: `paren: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/expr.rs:196:17
[INFO] [stdout]     |
[INFO] [stdout] 196 |                 body
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `body: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paren`
[INFO] [stdout]    --> src/expr.rs:300:34
[INFO] [stdout]     |
[INFO] [stdout] 300 |             Expr::Call { callee, paren, arguments } => {
[INFO] [stdout]     |                                  ^^^^^ help: try ignoring the field: `paren: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interpret_fn_anon_2` is never used
[INFO] [stdout]    --> src/tests/mod.rs:293:8
[INFO] [stdout]     |
[INFO] [stdout] 293 |     fn interpret_fn_anon_2() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interpret_fn_anon_declaration` is never used
[INFO] [stdout]    --> src/tests/mod.rs:311:8
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn interpret_fn_anon_declaration() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `keyword` is never read
[INFO] [stdout]   --> src/stmt.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Return { keyword: Token, value: Option<Expr> },
[INFO] [stdout]    |     ------   ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "83d80e8a6a276436ddcdfc47242f318f133a8768cc883aae9cf7551c445a790c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83d80e8a6a276436ddcdfc47242f318f133a8768cc883aae9cf7551c445a790c", kill_on_drop: false }`
[INFO] [stdout] 83d80e8a6a276436ddcdfc47242f318f133a8768cc883aae9cf7551c445a790c
