[INFO] fetching crate moku 0.4.0...
[INFO] checking moku-0.4.0 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate moku 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate moku 0.4.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate moku 0.4.0
[INFO] tweaked toml for crates.io crate moku 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate moku 0.4.0 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 moku 0.4.0 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] 1d8a0d4ab493ba68d48a200cd44af0178d1b7bc2abe04d1f9225cccd52808411
[INFO] running `Command { std: "docker" "start" "-a" "1d8a0d4ab493ba68d48a200cd44af0178d1b7bc2abe04d1f9225cccd52808411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d8a0d4ab493ba68d48a200cd44af0178d1b7bc2abe04d1f9225cccd52808411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d8a0d4ab493ba68d48a200cd44af0178d1b7bc2abe04d1f9225cccd52808411", kill_on_drop: false }`
[INFO] [stdout] 1d8a0d4ab493ba68d48a200cd44af0178d1b7bc2abe04d1f9225cccd52808411
[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] 90638418754afd4578a2dc0d7440db374b067e49b862c7d0206ace6a7ee5c022
[INFO] running `Command { std: "docker" "start" "-a" "90638418754afd4578a2dc0d7440db374b067e49b862c7d0206ace6a7ee5c022", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.109
[INFO] [stderr]     Checking anstyle-query v1.1.4
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking toml_writer v1.0.4
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking jiff v0.2.16
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking dissimilar v1.0.10
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking toml_parser v1.0.4
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking toml v0.9.8
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]    Compiling test-log-macros v0.2.18
[INFO] [stderr]    Compiling moku-macros v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking test-log v0.2.18
[INFO] [stderr]     Checking moku v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking trybuild v1.0.114
[INFO] [stdout] error: struct `TestGpio` is never constructed
[INFO] [stdout]   --> examples/test_mock.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct TestGpio {
[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 `moku` (example "test_mock") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "90638418754afd4578a2dc0d7440db374b067e49b862c7d0206ace6a7ee5c022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90638418754afd4578a2dc0d7440db374b067e49b862c7d0206ace6a7ee5c022", kill_on_drop: false }`
[INFO] [stdout] 90638418754afd4578a2dc0d7440db374b067e49b862c7d0206ace6a7ee5c022
