[INFO] cloning repository https://github.com/rcdoug/stack_machine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rcdoug/stack_machine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcdoug%2Fstack_machine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcdoug%2Fstack_machine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ad9de11513fe4f0a441284e5b2442b990b58c78
[INFO] checking rcdoug/stack_machine against try#54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47 for pr-153041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcdoug%2Fstack_machine" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rcdoug/stack_machine
[INFO] finished tweaking git repo https://github.com/rcdoug/stack_machine
[INFO] tweaked toml for git repo https://github.com/rcdoug/stack_machine written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rcdoug/stack_machine on toolchain 54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rcdoug/stack_machine 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" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 075d4ea75544e37eb0fe36c9d330fdc3ab91896cc29f59b2dca375e6558fb875
[INFO] running `Command { std: "docker" "start" "-a" "075d4ea75544e37eb0fe36c9d330fdc3ab91896cc29f59b2dca375e6558fb875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "075d4ea75544e37eb0fe36c9d330fdc3ab91896cc29f59b2dca375e6558fb875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "075d4ea75544e37eb0fe36c9d330fdc3ab91896cc29f59b2dca375e6558fb875", kill_on_drop: false }`
[INFO] [stdout] 075d4ea75544e37eb0fe36c9d330fdc3ab91896cc29f59b2dca375e6558fb875
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16b8967ab1a379eb5ff4b8e705d589fa189ad3b4cee5b708c5d947d93de17c3d
[INFO] running `Command { std: "docker" "start" "-a" "16b8967ab1a379eb5ff4b8e705d589fa189ad3b4cee5b708c5d947d93de17c3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking stack_machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/stack_machine.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum Instruction {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 19 |     // Stack Operations
[INFO] [stdout] 20 |     Push(i32), Pop, Dup, Swap, Rot, Clear,
[INFO] [stdout]    |                ^^^  ^^^  ^^^^  ^^^  ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     Add, Sub, Mul, Div, Rem, Neg, Inc, Dec,
[INFO] [stdout]    |          ^^^       ^^^  ^^^  ^^^  ^^^  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     Eq, Ne, Le, Ge, Lt, Gt,
[INFO] [stdout]    |     ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     Call(String), Ret, Retv(i32), Jump(String), Brt(String), Brz(String), Label(String), Halt,
[INFO] [stdout]    |     ^^^^          ^^^  ^^^^       ^^^^          ^^^          ^^^          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     Load(i32), Store(i32), Alloc(i32), Free(i32),
[INFO] [stdout]    |     ^^^^       ^^^^^       ^^^^^       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     Scan,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     And, Or, Xor, Not, Shl, Shr, Bool,
[INFO] [stdout]    |     ^^^  ^^  ^^^  ^^^  ^^^  ^^^  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     Dump, Trace(bool),
[INFO] [stdout]    |     ^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has derived impls for the traits `Debug` and `Clone`, but these are 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: method `execute` is never used
[INFO] [stdout]   --> src/stack_machine.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl StackMachine {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn execute(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/stack_machine.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum Instruction {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 19 |     // Stack Operations
[INFO] [stdout] 20 |     Push(i32), Pop, Dup, Swap, Rot, Clear,
[INFO] [stdout]    |                ^^^  ^^^  ^^^^  ^^^  ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     Add, Sub, Mul, Div, Rem, Neg, Inc, Dec,
[INFO] [stdout]    |          ^^^       ^^^  ^^^  ^^^  ^^^  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     Eq, Ne, Le, Ge, Lt, Gt,
[INFO] [stdout]    |     ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     Call(String), Ret, Retv(i32), Jump(String), Brt(String), Brz(String), Label(String), Halt,
[INFO] [stdout]    |     ^^^^          ^^^  ^^^^       ^^^^          ^^^          ^^^          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     Load(i32), Store(i32), Alloc(i32), Free(i32),
[INFO] [stdout]    |     ^^^^       ^^^^^       ^^^^^       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     Scan,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     And, Or, Xor, Not, Shl, Shr, Bool,
[INFO] [stdout]    |     ^^^  ^^  ^^^  ^^^  ^^^  ^^^  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     Dump, Trace(bool),
[INFO] [stdout]    |     ^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has derived impls for the traits `Debug` and `Clone`, but these are 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: method `execute` is never used
[INFO] [stdout]   --> src/stack_machine.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl StackMachine {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn execute(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `Command { std: "docker" "inspect" "16b8967ab1a379eb5ff4b8e705d589fa189ad3b4cee5b708c5d947d93de17c3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b8967ab1a379eb5ff4b8e705d589fa189ad3b4cee5b708c5d947d93de17c3d", kill_on_drop: false }`
[INFO] [stdout] 16b8967ab1a379eb5ff4b8e705d589fa189ad3b4cee5b708c5d947d93de17c3d
