[INFO] fetching crate facet-core 0.29.1...
[INFO] testing facet-core-0.29.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate facet-core 0.29.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate facet-core 0.29.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate facet-core 0.29.1
[INFO] tweaked toml for crates.io crate facet-core 0.29.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate facet-core 0.29.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate facet-core 0.29.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42769c15612767cf1efdd48439ea4bd78962fa0dd8da6d047ab03a6bfa0728a4
[INFO] running `Command { std: "docker" "start" "-a" "42769c15612767cf1efdd48439ea4bd78962fa0dd8da6d047ab03a6bfa0728a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42769c15612767cf1efdd48439ea4bd78962fa0dd8da6d047ab03a6bfa0728a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42769c15612767cf1efdd48439ea4bd78962fa0dd8da6d047ab03a6bfa0728a4", kill_on_drop: false }`
[INFO] [stdout] 42769c15612767cf1efdd48439ea4bd78962fa0dd8da6d047ab03a6bfa0728a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f8a5b35316fee7601315825ed406b2b9eb62c9f15574a1fa86c4814f7973dd1
[INFO] running `Command { std: "docker" "start" "-a" "9f8a5b35316fee7601315825ed406b2b9eb62c9f15574a1fa86c4814f7973dd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling impls v1.0.3
[INFO] [stderr]    Compiling facet-core v0.29.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "9f8a5b35316fee7601315825ed406b2b9eb62c9f15574a1fa86c4814f7973dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f8a5b35316fee7601315825ed406b2b9eb62c9f15574a1fa86c4814f7973dd1", kill_on_drop: false }`
[INFO] [stdout] 9f8a5b35316fee7601315825ed406b2b9eb62c9f15574a1fa86c4814f7973dd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf0cd2458f573a01cabcc71e21ab6527dac664e959f0c1b514e8918bc16739db
[INFO] running `Command { std: "docker" "start" "-a" "cf0cd2458f573a01cabcc71e21ab6527dac664e959f0c1b514e8918bc16739db", kill_on_drop: false }`
[INFO] [stderr]    Compiling facet-core v0.29.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `facet_testhelpers`
[INFO] [stdout]  --> tests/pointer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use facet_testhelpers::test;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `facet_testhelpers`, use `cargo add facet_testhelpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `facet-core` (test "pointer") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]    --> src/impls_alloc/arc.rs:434:9
[INFO] [stdout]     |
[INFO] [stdout] 434 |         facet_testhelpers::setup();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `facet_testhelpers`, use `cargo add facet_testhelpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]    --> src/impls_alloc/arc.rs:483:9
[INFO] [stdout]     |
[INFO] [stdout] 483 |         facet_testhelpers::setup();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `facet_testhelpers`, use `cargo add facet_testhelpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]    --> src/impls_alloc/arc.rs:544:9
[INFO] [stdout]     |
[INFO] [stdout] 544 |         facet_testhelpers::setup();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `facet_testhelpers`, use `cargo add facet_testhelpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]    --> src/impls_alloc/arc.rs:604:9
[INFO] [stdout]     |
[INFO] [stdout] 604 |         facet_testhelpers::setup();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `facet_testhelpers`, use `cargo add facet_testhelpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]    --> src/impls_alloc/arc.rs:652:9
[INFO] [stdout]     |
[INFO] [stdout] 652 |         facet_testhelpers::setup();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `facet_testhelpers`, use `cargo add facet_testhelpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]    --> src/impls_alloc/arc.rs:708:9
[INFO] [stdout]     |
[INFO] [stdout] 708 |         facet_testhelpers::setup();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `facet_testhelpers`, use `cargo add facet_testhelpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]    --> src/impls_alloc/arc.rs:759:9
[INFO] [stdout]     |
[INFO] [stdout] 759 |         facet_testhelpers::setup();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `facet_testhelpers`, use `cargo add facet_testhelpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]    --> src/impls_alloc/boxed.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         facet_testhelpers::setup();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `facet_testhelpers`, use `cargo add facet_testhelpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]    --> src/impls_alloc/btreeset.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         facet_testhelpers::setup();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `facet_testhelpers`, use `cargo add facet_testhelpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]    --> src/impls_alloc/rc.rs:279:9
[INFO] [stdout]     |
[INFO] [stdout] 279 |         facet_testhelpers::setup();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `facet_testhelpers`, use `cargo add facet_testhelpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]    --> src/impls_alloc/rc.rs:328:9
[INFO] [stdout]     |
[INFO] [stdout] 328 |         facet_testhelpers::setup();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `facet_testhelpers`, use `cargo add facet_testhelpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]    --> src/impls_alloc/rc.rs:389:9
[INFO] [stdout]     |
[INFO] [stdout] 389 |         facet_testhelpers::setup();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `facet_testhelpers`, use `cargo add facet_testhelpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]    --> src/impls_std/hashset.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         facet_testhelpers::setup();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `facet_testhelpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `facet_testhelpers`, use `cargo add facet_testhelpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `facet-core` (lib test) due to 13 previous errors
[INFO] running `Command { std: "docker" "inspect" "cf0cd2458f573a01cabcc71e21ab6527dac664e959f0c1b514e8918bc16739db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf0cd2458f573a01cabcc71e21ab6527dac664e959f0c1b514e8918bc16739db", kill_on_drop: false }`
[INFO] [stdout] cf0cd2458f573a01cabcc71e21ab6527dac664e959f0c1b514e8918bc16739db