[INFO] fetching crate tidepool-optimize 0.1.0...
[INFO] testing tidepool-optimize-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tidepool-optimize 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate tidepool-optimize 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tidepool-optimize 0.1.0
[INFO] tweaked toml for crates.io crate tidepool-optimize 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tidepool-optimize 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tidepool-optimize 0.1.0 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be5f65ee2115bf4f56fa584d2e7ff67ea1331d3545104607d25d6b35b2a27f0e
[INFO] running `Command { std: "docker" "start" "-a" "be5f65ee2115bf4f56fa584d2e7ff67ea1331d3545104607d25d6b35b2a27f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be5f65ee2115bf4f56fa584d2e7ff67ea1331d3545104607d25d6b35b2a27f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be5f65ee2115bf4f56fa584d2e7ff67ea1331d3545104607d25d6b35b2a27f0e", kill_on_drop: false }`
[INFO] [stdout] be5f65ee2115bf4f56fa584d2e7ff67ea1331d3545104607d25d6b35b2a27f0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0204ad656fcf920998761491279d2b9bbb17449baad13aefec253de3e0420fbe
[INFO] running `Command { std: "docker" "start" "-a" "0204ad656fcf920998761491279d2b9bbb17449baad13aefec253de3e0420fbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling zerocopy-derive v0.8.39
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tidepool-repr v0.1.0
[INFO] [stderr]    Compiling tidepool-eval v0.1.0
[INFO] [stderr]    Compiling tidepool-optimize v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.89s
[INFO] running `Command { std: "docker" "inspect" "0204ad656fcf920998761491279d2b9bbb17449baad13aefec253de3e0420fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0204ad656fcf920998761491279d2b9bbb17449baad13aefec253de3e0420fbe", kill_on_drop: false }`
[INFO] [stdout] 0204ad656fcf920998761491279d2b9bbb17449baad13aefec253de3e0420fbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcccf76b4f9ae75f6bcb77cf71e97724f59d973b3f7b9d9b062d81f87197e597
[INFO] running `Command { std: "docker" "start" "-a" "dcccf76b4f9ae75f6bcb77cf71e97724f59d973b3f7b9d9b062d81f87197e597", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling sdd v3.0.10
[INFO] [stderr]    Compiling serial_test_derive v3.4.0
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling scc v2.4.0
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling tempfile v3.25.0
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling serial_test v3.4.0
[INFO] [stderr]    Compiling proptest v1.10.0
[INFO] [stderr]    Compiling tidepool-optimize v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `tidepool_testing` in this scope
[INFO] [stdout]   --> tests/proptest_optimizer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tidepool_testing::gen::arb_core_expr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `tidepool_testing`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tidepool_testing`, use `cargo add tidepool_testing` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tidepool_testing` in this scope
[INFO] [stdout]   --> tests/proptest_optimizer.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tidepool_testing::proptest::{check_pass_preserves_eval, values_equal};
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `tidepool_testing`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tidepool_testing`, use `cargo add tidepool_testing` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tidepool_testing` in this scope
[INFO] [stdout]  --> tests/proptest_partial_eval.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tidepool_testing::gen::arb_core_expr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `tidepool_testing`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tidepool_testing`, use `cargo add tidepool_testing` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tidepool_testing` in this scope
[INFO] [stdout]  --> tests/proptest_partial_eval.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tidepool_testing::proptest::check_pass_preserves_eval;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `tidepool_testing`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tidepool_testing`, use `cargo add tidepool_testing` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `tidepool_testing` in this scope
[INFO] [stdout]   --> tests/proptest_optimize.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tidepool_testing::gen::arb_ground_expr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `tidepool_testing`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tidepool_testing`, use `cargo add tidepool_testing` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tidepool_testing`
[INFO] [stdout]   --> tests/proptest_optimize.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tidepool_testing::compare;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `tidepool_testing`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tidepool_testing`, use `cargo add tidepool_testing` 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] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tidepool-optimize` (test "proptest_optimize") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tidepool-optimize` (test "proptest_partial_eval") due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tidepool-optimize` (test "proptest_optimizer") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "dcccf76b4f9ae75f6bcb77cf71e97724f59d973b3f7b9d9b062d81f87197e597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcccf76b4f9ae75f6bcb77cf71e97724f59d973b3f7b9d9b062d81f87197e597", kill_on_drop: false }`
[INFO] [stdout] dcccf76b4f9ae75f6bcb77cf71e97724f59d973b3f7b9d9b062d81f87197e597
