[INFO] fetching crate rshyper-core 0.1.9...
[INFO] checking rshyper-core-0.1.9 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate rshyper-core 0.1.9 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rshyper-core 0.1.9
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rshyper-core 0.1.9
[INFO] tweaked toml for crates.io crate rshyper-core 0.1.9 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rshyper-core 0.1.9 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 crates.io crate rshyper-core 0.1.9 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 422beb5c980f8ef5ddee6a2071796219c124567448ab9416e47a45a91b6ccdbc
[INFO] running `Command { std: "docker" "start" "-a" "422beb5c980f8ef5ddee6a2071796219c124567448ab9416e47a45a91b6ccdbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "422beb5c980f8ef5ddee6a2071796219c124567448ab9416e47a45a91b6ccdbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "422beb5c980f8ef5ddee6a2071796219c124567448ab9416e47a45a91b6ccdbc", kill_on_drop: false }`
[INFO] [stdout] 422beb5c980f8ef5ddee6a2071796219c124567448ab9416e47a45a91b6ccdbc
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49a596dc1f4abd2d70821db398a7b4f27235ad83452c43ff8ef78f0f0943d8d7
[INFO] running `Command { std: "docker" "start" "-a" "49a596dc1f4abd2d70821db398a7b4f27235ad83452c43ff8ef78f0f0943d8d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling contained-macros v0.2.3
[INFO] [stderr]    Compiling contained-core v0.2.3
[INFO] [stderr]    Compiling variants-derive v0.0.1
[INFO] [stderr]    Compiling variants v0.0.1
[INFO] [stderr]    Compiling contained v0.2.3
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling rshyper-core v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.113
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling smart-default v0.7.1
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stdout] error: struct `Stepper` is never constructed
[INFO] [stdout]   --> src/idx/iter/stepper.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Stepper<'a, I, K, F>
[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 `Stepper` is never constructed
[INFO] [stdout]   --> src/idx/iter/stepper.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Stepper<'a, I, K, F>
[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] [stderr] error: could not compile `rshyper-core` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rshyper-core` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "49a596dc1f4abd2d70821db398a7b4f27235ad83452c43ff8ef78f0f0943d8d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49a596dc1f4abd2d70821db398a7b4f27235ad83452c43ff8ef78f0f0943d8d7", kill_on_drop: false }`
[INFO] [stdout] 49a596dc1f4abd2d70821db398a7b4f27235ad83452c43ff8ef78f0f0943d8d7
