[INFO] cloning repository https://github.com/dgc08/risp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dgc08/risp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgc08%2Frisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgc08%2Frisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8753024a147afe5ec15a05517380440427aaa2b3
[INFO] checking dgc08/risp against try#48c9d93cf65d550d124c40108859fd993778c157 for pr-153692-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgc08%2Frisp" "/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/dgc08/risp
[INFO] finished tweaking git repo https://github.com/dgc08/risp
[INFO] tweaked toml for git repo https://github.com/dgc08/risp written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dgc08/risp on toolchain 48c9d93cf65d550d124c40108859fd993778c157
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+48c9d93cf65d550d124c40108859fd993778c157" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dgc08/risp 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" "+48c9d93cf65d550d124c40108859fd993778c157" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+48c9d93cf65d550d124c40108859fd993778c157" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 626a917382a47f6c9a4c0caef471467eaff41fb8994e70c70770bed845041d87
[INFO] running `Command { std: "docker" "start" "-a" "626a917382a47f6c9a4c0caef471467eaff41fb8994e70c70770bed845041d87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "626a917382a47f6c9a4c0caef471467eaff41fb8994e70c70770bed845041d87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "626a917382a47f6c9a4c0caef471467eaff41fb8994e70c70770bed845041d87", kill_on_drop: false }`
[INFO] [stdout] 626a917382a47f6c9a4c0caef471467eaff41fb8994e70c70770bed845041d87
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+48c9d93cf65d550d124c40108859fd993778c157" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74761d8ff2e5b3682c21194e9d569d18ad4fce954135130667eb98a934b37448
[INFO] running `Command { std: "docker" "start" "-a" "74761d8ff2e5b3682c21194e9d569d18ad4fce954135130667eb98a934b37448", kill_on_drop: false }`
[INFO] [stderr]     Checking risp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `current_contenxt` is never read
[INFO] [stdout]    --> src/vm.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct VMState {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub current_contenxt: Option<Function>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VMState` has a derived impl for the trait `Debug`, 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: variant `Src` is never constructed
[INFO] [stdout]   --> src/func.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | enum FunctionSource<'a> {
[INFO] [stdout]    |      -------------- variant in this enum
[INFO] [stdout] 10 |     FnPointer(&'a dyn Fn(Vec<VMValue>, &VMState) -> VMValue),
[INFO] [stdout] 11 |     Src(Vec<Token>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FunctionSource` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_dynamic` is never used
[INFO] [stdout]   --> src/func.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Function {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn new_dynamic(tokens: Vec<Token>, num: usize) -> Function {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `current_contenxt` is never read
[INFO] [stdout]    --> src/vm.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct VMState {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub current_contenxt: Option<Function>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VMState` has a derived impl for the trait `Debug`, 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: variant `Src` is never constructed
[INFO] [stdout]   --> src/func.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | enum FunctionSource<'a> {
[INFO] [stdout]    |      -------------- variant in this enum
[INFO] [stdout] 10 |     FnPointer(&'a dyn Fn(Vec<VMValue>, &VMState) -> VMValue),
[INFO] [stdout] 11 |     Src(Vec<Token>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FunctionSource` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_dynamic` is never used
[INFO] [stdout]   --> src/func.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Function {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn new_dynamic(tokens: Vec<Token>, num: usize) -> Function {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "74761d8ff2e5b3682c21194e9d569d18ad4fce954135130667eb98a934b37448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74761d8ff2e5b3682c21194e9d569d18ad4fce954135130667eb98a934b37448", kill_on_drop: false }`
[INFO] [stdout] 74761d8ff2e5b3682c21194e9d569d18ad4fce954135130667eb98a934b37448
