[INFO] cloning repository https://github.com/spxbhuhb/fluxum-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spxbhuhb/fluxum-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspxbhuhb%2Ffluxum-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspxbhuhb%2Ffluxum-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d51d6f52dc04bf31d439a9b28a0e77fabd7d3b3
[INFO] checking spxbhuhb/fluxum-rs against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspxbhuhb%2Ffluxum-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/spxbhuhb/fluxum-rs
[INFO] finished tweaking git repo https://github.com/spxbhuhb/fluxum-rs
[INFO] tweaked toml for git repo https://github.com/spxbhuhb/fluxum-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/spxbhuhb/fluxum-rs on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/spxbhuhb/fluxum-rs 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9743f834db5e8209ce4d6ba18e97408e11f25f714b939d116068ba93961024d0
[INFO] running `Command { std: "docker" "start" "-a" "9743f834db5e8209ce4d6ba18e97408e11f25f714b939d116068ba93961024d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9743f834db5e8209ce4d6ba18e97408e11f25f714b939d116068ba93961024d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9743f834db5e8209ce4d6ba18e97408e11f25f714b939d116068ba93961024d0", kill_on_drop: false }`
[INFO] [stdout] 9743f834db5e8209ce4d6ba18e97408e11f25f714b939d116068ba93961024d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d42b02de5da79eb3eb2391bba4861cd0f0ee1aa960f788204f551f0b0d9f67f0
[INFO] running `Command { std: "docker" "start" "-a" "d42b02de5da79eb3eb2391bba4861cd0f0ee1aa960f788204f551f0b0d9f67f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking thunderdome v0.6.1
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]     Checking fluxum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Expr` and `Token`
[INFO] [stdout]  --> src/compiler/ast.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::{Ident, Expr, Token};
[INFO] [stdout]   |                  ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Expr` and `Token`
[INFO] [stdout]  --> src/compiler/ast.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::{Ident, Expr, Token};
[INFO] [stdout]   |                  ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ConstErased` is never constructed
[INFO] [stdout]    --> src/store.rs:226:12
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub struct ConstErased<T: 'static>(ConstInline<T>);
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ConstErased` is never constructed
[INFO] [stdout]    --> src/store.rs:226:12
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub struct ConstErased<T: 'static>(ConstInline<T>);
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FragmentFile` is never constructed
[INFO] [stdout]  --> src/compiler/ast.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct FragmentFile {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FragmentDecl` is never constructed
[INFO] [stdout]  --> src/compiler/ast.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct FragmentDecl {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FragmentFile` is never constructed
[INFO] [stdout]  --> src/compiler/ast.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct FragmentFile {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Param` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Param {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Block {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FragmentDecl` is never constructed
[INFO] [stdout]  --> src/compiler/ast.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct FragmentDecl {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Param` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Param {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BuildStmt` is never used
[INFO] [stdout]   --> src/compiler/ast.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum BuildStmt {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Block {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StoreDecl` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct StoreDecl {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BuildStmt` is never used
[INFO] [stdout]   --> src/compiler/ast.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum BuildStmt {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StoreKind` is never used
[INFO] [stdout]   --> src/compiler/ast.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub enum StoreKind { Const, Readable, Derived, Writable }
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StoreDecl` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct StoreDecl {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StoreKind` is never used
[INFO] [stdout]   --> src/compiler/ast.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub enum StoreKind { Const, Readable, Derived, Writable }
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StoreInit` is never used
[INFO] [stdout]   --> src/compiler/ast.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub enum StoreInit {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StoreInit` is never used
[INFO] [stdout]   --> src/compiler/ast.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub enum StoreInit {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DerivedSpec` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct DerivedSpec {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DerivedSpec` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct DerivedSpec {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeDecl` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct NodeDecl {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeDecl` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct NodeDecl {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NodeArg` is never used
[INFO] [stdout]   --> src/compiler/ast.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub enum NodeArg {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NodeArg` is never used
[INFO] [stdout]   --> src/compiler/ast.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub enum NodeArg {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EventHandler` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct EventHandler {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EventHandler` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct EventHandler {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BlockOrExpr` is never used
[INFO] [stdout]   --> src/compiler/ast.rs:77:10
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub enum BlockOrExpr { Block(Block), Expr(syn::Expr) }
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BlockOrExpr` is never used
[INFO] [stdout]   --> src/compiler/ast.rs:77:10
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub enum BlockOrExpr { Block(Block), Expr(syn::Expr) }
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Modifier` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct Modifier {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Modifier` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct Modifier {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IfStmt` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct IfStmt {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ElseArm` is never used
[INFO] [stdout]   --> src/compiler/ast.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub enum ElseArm { Block(Block), If(Box<IfStmt>) }
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IfStmt` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct IfStmt {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LetStmt` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct LetStmt {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ElseArm` is never used
[INFO] [stdout]   --> src/compiler/ast.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub enum ElseArm { Block(Block), If(Box<IfStmt>) }
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LetStmt` is never constructed
[INFO] [stdout]   --> src/compiler/ast.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct LetStmt {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fluxum` (lib) due to 1 previous error; 18 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fluxum` (lib test) due to 1 previous error; 18 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d42b02de5da79eb3eb2391bba4861cd0f0ee1aa960f788204f551f0b0d9f67f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d42b02de5da79eb3eb2391bba4861cd0f0ee1aa960f788204f551f0b0d9f67f0", kill_on_drop: false }`
[INFO] [stdout] d42b02de5da79eb3eb2391bba4861cd0f0ee1aa960f788204f551f0b0d9f67f0