[INFO] cloning repository https://github.com/NotNotQuinn/rs-calculator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NotNotQuinn/rs-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNotNotQuinn%2Frs-calculator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNotNotQuinn%2Frs-calculator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 57c31225425009907d5d7bfd77baee28af3bd397 [INFO] checking NotNotQuinn/rs-calculator against master#3f28fe133475ec5faf3413b556bf3cfb0d51336c for pr-112365-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNotNotQuinn%2Frs-calculator" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NotNotQuinn/rs-calculator on toolchain 3f28fe133475ec5faf3413b556bf3cfb0d51336c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f28fe133475ec5faf3413b556bf3cfb0d51336c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NotNotQuinn/rs-calculator [INFO] finished tweaking git repo https://github.com/NotNotQuinn/rs-calculator [INFO] tweaked toml for git repo https://github.com/NotNotQuinn/rs-calculator written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/NotNotQuinn/rs-calculator 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" "+3f28fe133475ec5faf3413b556bf3cfb0d51336c" "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 [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking NotNotQuinn/rs-calculator against try#2eb702bf20a12c67e5629a5c82890c910c267bd9 for pr-112365-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNotNotQuinn%2Frs-calculator" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NotNotQuinn/rs-calculator on toolchain 2eb702bf20a12c67e5629a5c82890c910c267bd9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2eb702bf20a12c67e5629a5c82890c910c267bd9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NotNotQuinn/rs-calculator [INFO] finished tweaking git repo https://github.com/NotNotQuinn/rs-calculator [INFO] tweaked toml for git repo https://github.com/NotNotQuinn/rs-calculator written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/NotNotQuinn/rs-calculator 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" "+2eb702bf20a12c67e5629a5c82890c910c267bd9" "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 NotNotQuinn/rs-calculator against try#2eb702bf20a12c67e5629a5c82890c910c267bd9 for pr-112365-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNotNotQuinn%2Frs-calculator" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NotNotQuinn/rs-calculator on toolchain 2eb702bf20a12c67e5629a5c82890c910c267bd9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2eb702bf20a12c67e5629a5c82890c910c267bd9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NotNotQuinn/rs-calculator [INFO] finished tweaking git repo https://github.com/NotNotQuinn/rs-calculator [INFO] tweaked toml for git repo https://github.com/NotNotQuinn/rs-calculator written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/NotNotQuinn/rs-calculator 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" "+2eb702bf20a12c67e5629a5c82890c910c267bd9" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2eb702bf20a12c67e5629a5c82890c910c267bd9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c3187434248d350544a8c72ce3f0287ca6e18b2ba940d7d39addb2802a3788a8 [INFO] running `Command { std: "docker" "start" "-a" "c3187434248d350544a8c72ce3f0287ca6e18b2ba940d7d39addb2802a3788a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3187434248d350544a8c72ce3f0287ca6e18b2ba940d7d39addb2802a3788a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3187434248d350544a8c72ce3f0287ca6e18b2ba940d7d39addb2802a3788a8", kill_on_drop: false }` [INFO] [stdout] c3187434248d350544a8c72ce3f0287ca6e18b2ba940d7d39addb2802a3788a8 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2eb702bf20a12c67e5629a5c82890c910c267bd9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9fa1db1ccfd3a235039dbd6e8e08ff41c909cd496a97b9fa26070203864800bb [INFO] running `Command { std: "docker" "start" "-a" "9fa1db1ccfd3a235039dbd6e8e08ff41c909cd496a97b9fa26070203864800bb", kill_on_drop: false }` [INFO] [stderr] Checking dank-calc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:142:2 [INFO] [stdout] | [INFO] [stdout] 140 | unimplemented!("Dank stuff"); [INFO] [stdout] | ---------------------------- any code following this expression is unreachable [INFO] [stdout] 141 | [INFO] [stdout] 142 | return out; [INFO] [stdout] | ^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:142:2 [INFO] [stdout] | [INFO] [stdout] 140 | unimplemented!("Dank stuff"); [INFO] [stdout] | ---------------------------- any code following this expression is unreachable [INFO] [stdout] 141 | [INFO] [stdout] 142 | return out; [INFO] [stdout] | ^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `out` [INFO] [stdout] --> src/main.rs:138:6 [INFO] [stdout] | [INFO] [stdout] 138 | let out: Option<&BinaryOperation> = None; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> src/main.rs:137:14 [INFO] [stdout] | [INFO] [stdout] 137 | fn parse_ast(tokens: VecDeque) -> Option<&'static BinaryOperation> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `out` [INFO] [stdout] --> src/main.rs:138:6 [INFO] [stdout] | [INFO] [stdout] 138 | let out: Option<&BinaryOperation> = None; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tok_type` is never read [INFO] [stdout] --> src/main.rs:22:2 [INFO] [stdout] | [INFO] [stdout] 21 | struct Tok { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 22 | tok_type: TokenType, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Tok` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> src/main.rs:137:14 [INFO] [stdout] | [INFO] [stdout] 137 | fn parse_ast(tokens: VecDeque) -> Option<&'static BinaryOperation> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Add`, `Subtract`, `Multiply`, and `Divide` are never constructed [INFO] [stdout] --> src/main.rs:31:2 [INFO] [stdout] | [INFO] [stdout] 30 | enum BinaryOperationType { [INFO] [stdout] | ------------------- variants in this enum [INFO] [stdout] 31 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] 32 | Subtract, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 33 | Multiply, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 34 | Divide, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinaryOperationType` 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 `left_node`, `right_node`, and `operation` are never read [INFO] [stdout] --> src/main.rs:42:2 [INFO] [stdout] | [INFO] [stdout] 41 | struct BinaryOperation { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 42 | left_node: Option>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 43 | right_node: Option>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 44 | operation: BinaryOperationType, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinaryOperation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tok_type` is never read [INFO] [stdout] --> src/main.rs:22:2 [INFO] [stdout] | [INFO] [stdout] 21 | struct Tok { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 22 | tok_type: TokenType, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Tok` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Add`, `Subtract`, `Multiply`, and `Divide` are never constructed [INFO] [stdout] --> src/main.rs:31:2 [INFO] [stdout] | [INFO] [stdout] 30 | enum BinaryOperationType { [INFO] [stdout] | ------------------- variants in this enum [INFO] [stdout] 31 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] 32 | Subtract, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 33 | Multiply, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 34 | Divide, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinaryOperationType` 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 `left_node`, `right_node`, and `operation` are never read [INFO] [stdout] --> src/main.rs:42:2 [INFO] [stdout] | [INFO] [stdout] 41 | struct BinaryOperation { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 42 | left_node: Option>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 43 | right_node: Option>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 44 | operation: BinaryOperationType, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinaryOperation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] running `Command { std: "docker" "inspect" "9fa1db1ccfd3a235039dbd6e8e08ff41c909cd496a97b9fa26070203864800bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fa1db1ccfd3a235039dbd6e8e08ff41c909cd496a97b9fa26070203864800bb", kill_on_drop: false }` [INFO] [stdout] 9fa1db1ccfd3a235039dbd6e8e08ff41c909cd496a97b9fa26070203864800bb