[INFO] fetching crate ferric-signal 0.3.0...
[INFO] testing ferric-signal-0.3.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate ferric-signal 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ferric-signal 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ferric-signal 0.3.0
[INFO] tweaked toml for crates.io crate ferric-signal 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ferric-signal 0.3.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ferric-signal 0.3.0 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" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] efeb9696a435ac1f3787199d49b7eb83e979f61b9201f315bf35fc3f14810c4f
[INFO] running `Command { std: "docker" "start" "efeb9696a435ac1f3787199d49b7eb83e979f61b9201f315bf35fc3f14810c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efeb9696a435ac1f3787199d49b7eb83e979f61b9201f315bf35fc3f14810c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "efeb9696a435ac1f3787199d49b7eb83e979f61b9201f315bf35fc3f14810c4f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efeb9696a435ac1f3787199d49b7eb83e979f61b9201f315bf35fc3f14810c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "efeb9696a435ac1f3787199d49b7eb83e979f61b9201f315bf35fc3f14810c4f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling zerocopy v0.8.57
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling ash v0.38.0+1.3.281
[INFO] [stderr]    Compiling bit-vec v0.9.1
[INFO] [stderr]    Compiling naga v30.0.1
[INFO] [stderr]    Compiling wayland-sys v0.31.11
[INFO] [stderr]    Compiling codespan-reporting v0.13.1
[INFO] [stderr]    Compiling spirv v0.4.0+sdk-1.4.341.0
[INFO] [stderr]    Compiling unicode-ident v1.0.26
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling arrayvec v0.7.8
[INFO] [stderr]    Compiling raw-window-handle v0.6.2
[INFO] [stderr]    Compiling khronos-egl v6.0.0
[INFO] [stderr]    Compiling smallvec v1.16.1
[INFO] [stderr]    Compiling dlib v0.5.3
[INFO] [stderr]    Compiling wgpu-hal v30.0.1
[INFO] [stderr]    Compiling presser v0.3.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling renderdoc-sys v1.1.0
[INFO] [stderr]    Compiling bit-set v0.10.0
[INFO] [stderr]    Compiling glow v0.17.0
[INFO] [stderr]    Compiling profiling v1.0.18
[INFO] [stderr]    Compiling wgpu-core v30.0.1
[INFO] [stderr]    Compiling wgpu v30.0.1
[INFO] [stderr]    Compiling spin v0.9.9
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling futures-core v0.3.34
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling futures-sink v0.3.34
[INFO] [stderr]    Compiling pollster v1.0.1
[INFO] [stderr]    Compiling flume v0.12.0
[INFO] [stderr]    Compiling indexmap v2.14.2
[INFO] [stderr]    Compiling ordered-float v5.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling bytemuck_derive v1.12.1
[INFO] [stderr]    Compiling bytemuck v1.25.2
[INFO] [stderr]    Compiling naga-types v30.0.1
[INFO] [stderr]    Compiling wgpu-types v30.0.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.57
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling gpu-allocator v0.28.0
[INFO] [stderr]    Compiling wgpu-naga-bridge v30.0.1
[INFO] [stderr]    Compiling wgpu-core-deps-windows-linux-android v30.0.1
[INFO] [stderr]    Compiling ferric-core v0.3.0
[INFO] [stderr]    Compiling ferric-tensor v0.3.0
[INFO] [stderr]    Compiling ferric-signal v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 54s
[INFO] running `Command { std: "docker" "inspect" "efeb9696a435ac1f3787199d49b7eb83e979f61b9201f315bf35fc3f14810c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "efeb9696a435ac1f3787199d49b7eb83e979f61b9201f315bf35fc3f14810c4f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferric-joule v0.3.0
[INFO] [stderr]    Compiling ferric-signal v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/cost.rs:367:9
[INFO] [stdout]     |
[INFO] [stdout] 367 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `ferric_joule::machine_is_measurable`, `ferric_joule::power_gates`, `ferric_joule::Macmon`, `ferric_joule::MacmonScope`
[INFO] [stdout]   --> examples/joules.rs:39:20
[INFO] [stdout]    |
[INFO] [stdout] 39 | use ferric_joule::{machine_is_measurable, power_gates, Macmon, MacmonScope, Meter};
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^ no `MacmonScope` in the root
[INFO] [stdout]    |                    |                      |            |
[INFO] [stdout]    |                    |                      |            no `Macmon` in the root
[INFO] [stdout]    |                    |                      no `power_gates` in the root
[INFO] [stdout]    |                    no `machine_is_measurable` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ferric-signal` (example "joules") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "efeb9696a435ac1f3787199d49b7eb83e979f61b9201f315bf35fc3f14810c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efeb9696a435ac1f3787199d49b7eb83e979f61b9201f315bf35fc3f14810c4f", kill_on_drop: false }`
[INFO] [stdout] efeb9696a435ac1f3787199d49b7eb83e979f61b9201f315bf35fc3f14810c4f
