[INFO] cloning repository https://github.com/tjpalmer/wimsi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tjpalmer/wimsi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftjpalmer%2Fwimsi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftjpalmer%2Fwimsi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dca824051f72678267e8e1c87649f53195237c9b [INFO] checking tjpalmer/wimsi against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftjpalmer%2Fwimsi" "/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/tjpalmer/wimsi [INFO] finished tweaking git repo https://github.com/tjpalmer/wimsi [INFO] tweaked toml for git repo https://github.com/tjpalmer/wimsi written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tjpalmer/wimsi on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tjpalmer/wimsi 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e820a9889c64238882245ce9ef1825500fb95112740c83891ce729bd26ff399 [INFO] running `Command { std: "docker" "start" "-a" "8e820a9889c64238882245ce9ef1825500fb95112740c83891ce729bd26ff399", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e820a9889c64238882245ce9ef1825500fb95112740c83891ce729bd26ff399", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e820a9889c64238882245ce9ef1825500fb95112740c83891ce729bd26ff399", kill_on_drop: false }` [INFO] [stdout] 8e820a9889c64238882245ce9ef1825500fb95112740c83891ce729bd26ff399 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 512bf4c617f04e4d184868b1d911e624b3d560be62d821c1a2093a0f2f201fb7 [INFO] running `Command { std: "docker" "start" "-a" "512bf4c617f04e4d184868b1d911e624b3d560be62d821c1a2093a0f2f201fb7", kill_on_drop: false }` [INFO] [stderr] Checking wasmparser v0.57.0 [INFO] [stderr] Checking wimsi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `function_index` [INFO] [stdout] --> src/main.rs:47:30 [INFO] [stdout] | [INFO] [stdout] 47 | Operator::Call { function_index } => { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: try ignoring the field: `function_index: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Native` and `User` are never constructed [INFO] [stdout] --> src/main.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 28 | enum FunInfo { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 29 | Native { name: String }, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 30 | User { address: i32, refs: Vec }, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `funs` is never read [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 33 | struct Coder<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 36 | funs: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Memory` is never constructed [INFO] [stdout] --> src/code.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Memory { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Module` is never constructed [INFO] [stdout] --> src/code.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | struct Module { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Nop`, `Return`, and `Unreachable` are never constructed [INFO] [stdout] --> src/code.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum Opcode { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 45 | Nop = 0x01, [INFO] [stdout] | ^^^ [INFO] [stdout] 46 | Return = 0x0F, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 47 | Unreachable = 0x00, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opcode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Error` is never constructed [INFO] [stdout] --> src/util.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `err` is never used [INFO] [stdout] --> src/util.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn err(message: &'static str) -> Box { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `function_index` [INFO] [stdout] --> src/main.rs:47:30 [INFO] [stdout] | [INFO] [stdout] 47 | Operator::Call { function_index } => { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: try ignoring the field: `function_index: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Native` and `User` are never constructed [INFO] [stdout] --> src/main.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 28 | enum FunInfo { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 29 | Native { name: String }, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 30 | User { address: i32, refs: Vec }, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `funs` is never read [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 33 | struct Coder<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 36 | funs: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Memory` is never constructed [INFO] [stdout] --> src/code.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Memory { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Module` is never constructed [INFO] [stdout] --> src/code.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | struct Module { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Nop`, `Return`, and `Unreachable` are never constructed [INFO] [stdout] --> src/code.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum Opcode { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 45 | Nop = 0x01, [INFO] [stdout] | ^^^ [INFO] [stdout] 46 | Return = 0x0F, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 47 | Unreachable = 0x00, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opcode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Error` is never constructed [INFO] [stdout] --> src/util.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `err` is never used [INFO] [stdout] --> src/util.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn err(message: &'static str) -> Box { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.31s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasmparser v0.57.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "512bf4c617f04e4d184868b1d911e624b3d560be62d821c1a2093a0f2f201fb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "512bf4c617f04e4d184868b1d911e624b3d560be62d821c1a2093a0f2f201fb7", kill_on_drop: false }` [INFO] [stdout] 512bf4c617f04e4d184868b1d911e624b3d560be62d821c1a2093a0f2f201fb7