[INFO] fetching crate coreset 0.0.1...
[INFO] testing coreset-0.0.1 against nightly-2024-10-28 for randomize-layout
[INFO] extracting crate coreset 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate coreset 0.0.1 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coreset 0.0.1
[INFO] finished tweaking crates.io crate coreset 0.0.1
[INFO] tweaked toml for crates.io crate coreset 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate coreset 0.0.1 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" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded katexit v0.1.4
[INFO] [stderr]   Downloaded cpu-time v1.0.0
[INFO] [stderr]   Downloaded kmedoids v0.5.1
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[INFO] [stderr]   Downloaded proc-macro2 v1.0.81
[INFO] [stderr]   Downloaded serde_derive v1.0.200
[INFO] [stderr]   Downloaded simdeez v1.0.8
[INFO] [stderr]   Downloaded serde v1.0.200
[INFO] [stderr]   Downloaded anyhow v1.0.82
[INFO] [stderr]   Downloaded syn v2.0.60
[INFO] [stderr]   Downloaded quantiles v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc66ba22e4e1a2347bc8c8840e250a0d6bebc9a37fabb86f4505fcac24ae25f2
[INFO] running `Command { std: "docker" "start" "-a" "dc66ba22e4e1a2347bc8c8840e250a0d6bebc9a37fabb86f4505fcac24ae25f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc66ba22e4e1a2347bc8c8840e250a0d6bebc9a37fabb86f4505fcac24ae25f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc66ba22e4e1a2347bc8c8840e250a0d6bebc9a37fabb86f4505fcac24ae25f2", kill_on_drop: false }`
[INFO] [stdout] dc66ba22e4e1a2347bc8c8840e250a0d6bebc9a37fabb86f4505fcac24ae25f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b82f4446ee7ed348324aa27cece500d3a3cb07d02fe9c99cb09028f53db286a0
[INFO] running `Command { std: "docker" "start" "-a" "b82f4446ee7ed348324aa27cece500d3a3cb07d02fe9c99cb09028f53db286a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling colorchoice v1.0.1
[INFO] [stderr]    Compiling anstyle-query v1.0.3
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling serde v1.0.200
[INFO] [stderr]    Compiling anyhow v1.0.82
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling clap_lex v0.7.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling termcolor v1.4.1
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[INFO] [stderr]    Compiling clap_builder v4.5.2
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[INFO] [stderr]    Compiling clap_derive v4.5.4
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[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling katexit v0.1.4
[INFO] [stderr]    Compiling env_logger v0.11.3
[INFO] [stderr]    Compiling anndists v0.1.2
[INFO] [stderr]    Compiling clap v4.5.4
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling coreset v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `Command { std: "docker" "inspect" "b82f4446ee7ed348324aa27cece500d3a3cb07d02fe9c99cb09028f53db286a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b82f4446ee7ed348324aa27cece500d3a3cb07d02fe9c99cb09028f53db286a0", kill_on_drop: false }`
[INFO] [stdout] b82f4446ee7ed348324aa27cece500d3a3cb07d02fe9c99cb09028f53db286a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87f5fb6881dde7efcd7bcabd10cbb9d444cc97bdb8361c4a37f6f42c4258306f
[INFO] running `Command { std: "docker" "start" "-a" "87f5fb6881dde7efcd7bcabd10cbb9d444cc97bdb8361c4a37f6f42c4258306f", kill_on_drop: false }`
[INFO] [stderr]    Compiling kmedoids v0.5.1
[INFO] [stderr]    Compiling coreset v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `clustering`
[INFO] [stdout]  --> examples/utils/mnistcheck.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use clustering::*;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `clustering`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `clustering`
[INFO] [stdout]  --> examples/utils/mnistcheck.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use clustering::*;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `clustering`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: impl trait in impl method signature does not match trait method signature
[INFO] [stdout]   --> examples/utils/mnistiter.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn makeiter(&self) -> DataIterator<'a> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
[INFO] [stdout]    = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information
[INFO] [stdout]    = note: `#[warn(refining_impl_trait_internal)]` on by default
[INFO] [stdout] help: replace the return type so that it matches the trait
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn makeiter(&self) -> impl Iterator<Item = <Self as coreset::prelude::MakeIter>::Item> {
[INFO] [stdout]    |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: impl trait in impl method signature does not match trait method signature
[INFO] [stdout]   --> examples/utils/mnistiter.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn makeiter(&self) -> DataIterator<'a> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
[INFO] [stdout]    = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information
[INFO] [stdout]    = note: `#[warn(refining_impl_trait_internal)]` on by default
[INFO] [stdout] help: replace the return type so that it matches the trait
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn makeiter(&self) -> impl Iterator<Item = <Self as coreset::prelude::MakeIter>::Item> {
[INFO] [stdout]    |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `coreset` (example "mnist_fashion") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `coreset` (example "mnist_digits") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "87f5fb6881dde7efcd7bcabd10cbb9d444cc97bdb8361c4a37f6f42c4258306f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87f5fb6881dde7efcd7bcabd10cbb9d444cc97bdb8361c4a37f6f42c4258306f", kill_on_drop: false }`
[INFO] [stdout] 87f5fb6881dde7efcd7bcabd10cbb9d444cc97bdb8361c4a37f6f42c4258306f
