[INFO] cloning repository https://github.com/mkhan45/VrooM [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mkhan45/VrooM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkhan45%2FVrooM", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkhan45%2FVrooM'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a804604d278042b92d2b9d13880b92096732fd80 [INFO] checking mkhan45/VrooM against master#e9271846294c4ee5bd7706df68180320c0b5ff20 for pr-119825 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkhan45%2FVrooM" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mkhan45/VrooM on toolchain e9271846294c4ee5bd7706df68180320c0b5ff20 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mkhan45/VrooM [INFO] finished tweaking git repo https://github.com/mkhan45/VrooM [INFO] tweaked toml for git repo https://github.com/mkhan45/VrooM written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mkhan45/VrooM 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" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 mkhan45/VrooM against try#925e66ec5d7d73da31ddd13e53f21e4674feb4ba for pr-119825 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkhan45%2FVrooM" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mkhan45/VrooM on toolchain 925e66ec5d7d73da31ddd13e53f21e4674feb4ba [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mkhan45/VrooM [INFO] finished tweaking git repo https://github.com/mkhan45/VrooM [INFO] tweaked toml for git repo https://github.com/mkhan45/VrooM written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mkhan45/VrooM 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" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "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 mkhan45/VrooM against try#925e66ec5d7d73da31ddd13e53f21e4674feb4ba for pr-119825 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkhan45%2FVrooM" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mkhan45/VrooM on toolchain 925e66ec5d7d73da31ddd13e53f21e4674feb4ba [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mkhan45/VrooM [INFO] finished tweaking git repo https://github.com/mkhan45/VrooM [INFO] tweaked toml for git repo https://github.com/mkhan45/VrooM written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mkhan45/VrooM 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" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c408234e059262b09abe8ebab779e1c3ab1bdb5920c19c50f4a482aa15115ec [INFO] running `Command { std: "docker" "start" "-a" "6c408234e059262b09abe8ebab779e1c3ab1bdb5920c19c50f4a482aa15115ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c408234e059262b09abe8ebab779e1c3ab1bdb5920c19c50f4a482aa15115ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c408234e059262b09abe8ebab779e1c3ab1bdb5920c19c50f4a482aa15115ec", kill_on_drop: false }` [INFO] [stdout] 6c408234e059262b09abe8ebab779e1c3ab1bdb5920c19c50f4a482aa15115ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc3a0436025f5170c9b3c40818257c0b4da21ba494ef1e4b3569fe2130ec9d2e [INFO] running `Command { std: "docker" "start" "-a" "fc3a0436025f5170c9b3c40818257c0b4da21ba494ef1e4b3569fe2130ec9d2e", kill_on_drop: false }` [INFO] [stderr] Checking vroom v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `INT_TYPE_ID` is never used [INFO] [stdout] --> src/value.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | const INT_TYPE_ID: usize = 0; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FLOAT_TYPE_ID` is never used [INFO] [stdout] --> src/value.rs:2:7 [INFO] [stdout] | [INFO] [stdout] 2 | const FLOAT_TYPE_ID: usize = 1; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `STR_TYPE_ID` is never used [INFO] [stdout] --> src/value.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const STR_TYPE_ID: usize = 2; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BOOL_TYPE_ID` is never used [INFO] [stdout] --> src/value.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const BOOL_TYPE_ID: usize = 3; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BASE_TYPE_IDS` is never used [INFO] [stdout] --> src/value.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const BASE_TYPE_IDS: [&str; 4] = [ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `List` and `Value` are never constructed [INFO] [stdout] --> src/value.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub enum HeapVal { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 30 | Str(String), [INFO] [stdout] 31 | List(Vec), [INFO] [stdout] | ^^^^ [INFO] [stdout] 32 | Value(Val), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HeapVal` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INT_TYPE_ID` is never used [INFO] [stdout] --> src/value.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | const INT_TYPE_ID: usize = 0; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `peek_is_int` is never used [INFO] [stdout] --> src/value.rs:36:15 [INFO] [stdout] | [INFO] [stdout] 36 | pub unsafe fn peek_is_int(stack: &[Val]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pop_bool` is never used [INFO] [stdout] --> src/value.rs:48:15 [INFO] [stdout] | [INFO] [stdout] 48 | pub unsafe fn pop_bool(stack: &mut Vec) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FLOAT_TYPE_ID` is never used [INFO] [stdout] --> src/value.rs:2:7 [INFO] [stdout] | [INFO] [stdout] 2 | const FLOAT_TYPE_ID: usize = 1; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `STR_TYPE_ID` is never used [INFO] [stdout] --> src/value.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const STR_TYPE_ID: usize = 2; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `PushFloat`, `Pop`, `JumpNeq`, and `Add` are never constructed [INFO] [stdout] --> src/vm.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 24 | PushInt, [INFO] [stdout] 25 | PushFloat, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 26 | HeapConst, [INFO] [stdout] 27 | Pop, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | JumpNeq, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 32 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BOOL_TYPE_ID` is never used [INFO] [stdout] --> src/value.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const BOOL_TYPE_ID: usize = 3; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BASE_TYPE_IDS` is never used [INFO] [stdout] --> src/value.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const BASE_TYPE_IDS: [&str; 4] = [ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `List` and `Value` are never constructed [INFO] [stdout] --> src/value.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub enum HeapVal { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 30 | Str(String), [INFO] [stdout] 31 | List(Vec), [INFO] [stdout] | ^^^^ [INFO] [stdout] 32 | Value(Val), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HeapVal` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `peek_is_int` is never used [INFO] [stdout] --> src/value.rs:36:15 [INFO] [stdout] | [INFO] [stdout] 36 | pub unsafe fn peek_is_int(stack: &[Val]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pop_bool` is never used [INFO] [stdout] --> src/value.rs:48:15 [INFO] [stdout] | [INFO] [stdout] 48 | pub unsafe fn pop_bool(stack: &mut Vec) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `PushFloat`, `Pop`, `JumpNeq`, and `Add` are never constructed [INFO] [stdout] --> src/vm.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 24 | PushInt, [INFO] [stdout] 25 | PushFloat, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 26 | HeapConst, [INFO] [stdout] 27 | Pop, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | JumpNeq, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 32 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "fc3a0436025f5170c9b3c40818257c0b4da21ba494ef1e4b3569fe2130ec9d2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc3a0436025f5170c9b3c40818257c0b4da21ba494ef1e4b3569fe2130ec9d2e", kill_on_drop: false }` [INFO] [stdout] fc3a0436025f5170c9b3c40818257c0b4da21ba494ef1e4b3569fe2130ec9d2e