[INFO] fetching crate prio 0.18.1-alpha.3...
[INFO] testing prio-0.18.1-alpha.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate prio 0.18.1-alpha.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate prio 0.18.1-alpha.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate prio 0.18.1-alpha.3
[INFO] tweaked toml for crates.io crate prio 0.18.1-alpha.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prio 0.18.1-alpha.3 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 prio 0.18.1-alpha.3 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 }`
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[INFO] running `Command { std: "docker" "rm" "-f" "ae0eb76da91cfd3cb43d0c1cbd6caa99942e3f06d9fb733ea49e65c64fd183ca", kill_on_drop: false }`
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.61s
[INFO] running `Command { std: "docker" "inspect" "b52a3c1b3fbf951fcc0704fcd7451bf7986d91a68ceb5a1ace1331cd78e2a927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b52a3c1b3fbf951fcc0704fcd7451bf7986d91a68ceb5a1ace1331cd78e2a927", kill_on_drop: false }`
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[INFO] [stdout] 75eb85cbd32650edd9b2200664807c81eb78f5053ca0ef333751564844bf6ee5
[INFO] running `Command { std: "docker" "start" "-a" "75eb85cbd32650edd9b2200664807c81eb78f5053ca0ef333751564844bf6ee5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling prio v0.18.1-alpha.3 (/opt/rustwide/workdir)
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[INFO] [stdout] error[E0432]: unresolved import `serde_json`
[INFO] [stdout]   --> src/vdaf/prio3_test.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use serde_json::Value;
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serde_json`
[INFO] [stdout]    --> src/dp.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |     use serde_json::json;
[INFO] [stdout]     |         ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::flp::test_utils`
[INFO] [stdout]    --> src/flp/types/l1boundsum.rs:287:37
[INFO] [stdout]     |
[INFO] [stdout] 287 |         flp::{gadgets::ParallelSum, test_utils::TypeTest},
[INFO] [stdout]     |                                     ^^^^^^^^^^ could not find `test_utils` in `flp`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/flp.rs:811:9
[INFO] [stdout]     |
[INFO] [stdout] 809 | #[cfg(feature = "test-util")]
[INFO] [stdout]     |       --------------------- the item is gated behind the `test-util` feature
[INFO] [stdout] 810 | #[cfg_attr(docsrs, doc(cfg(feature = "test-util")))]
[INFO] [stdout] 811 | pub mod test_utils {
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::flp::test_utils`
[INFO] [stdout]     --> src/flp/types.rs:1130:21
[INFO] [stdout]      |
[INFO] [stdout] 1130 |     use crate::flp::test_utils::TypeTest;
[INFO] [stdout]      |                     ^^^^^^^^^^ could not find `test_utils` in `flp`
[INFO] [stdout]      |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]     --> src/flp.rs:811:9
[INFO] [stdout]      |
[INFO] [stdout]  809 | #[cfg(feature = "test-util")]
[INFO] [stdout]      |       --------------------- the item is gated behind the `test-util` feature
[INFO] [stdout]  810 | #[cfg_attr(docsrs, doc(cfg(feature = "test-util")))]
[INFO] [stdout]  811 | pub mod test_utils {
[INFO] [stdout]      |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::vdaf::dummy`
[INFO] [stdout]     --> src/topology/ping_pong.rs:751:9
[INFO] [stdout]      |
[INFO] [stdout]  751 |     use crate::vdaf::dummy;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^ no `dummy` in `vdaf`
[INFO] [stdout]      |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]     --> src/vdaf.rs:1410:9
[INFO] [stdout]      |
[INFO] [stdout] 1408 | #[cfg(feature = "test-util")]
[INFO] [stdout]      |       --------------------- the item is gated behind the `test-util` feature
[INFO] [stdout] 1409 | #[cfg_attr(docsrs, doc(cfg(feature = "test-util")))]
[INFO] [stdout] 1410 | pub mod dummy;
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::vdaf::test_utils`
[INFO] [stdout]    --> src/vdaf/prio3/l1boundsum.rs:44:22
[INFO] [stdout]     |
[INFO] [stdout]  44 |     use crate::vdaf::test_utils::run_vdaf;
[INFO] [stdout]     |                      ^^^^^^^^^^ could not find `test_utils` in `vdaf`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/vdaf.rs:477:9
[INFO] [stdout]     |
[INFO] [stdout] 475 | #[cfg(feature = "test-util")]
[INFO] [stdout]     |       --------------------- the item is gated behind the `test-util` feature
[INFO] [stdout] 476 | #[cfg_attr(docsrs, doc(cfg(feature = "test-util")))]
[INFO] [stdout] 477 | pub mod test_utils {
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::vdaf::test_utils`
[INFO] [stdout]     --> src/vdaf/prio3.rs:1639:13
[INFO] [stdout]      |
[INFO] [stdout] 1639 |             test_utils::{run_vdaf, run_vdaf_verify},
[INFO] [stdout]      |             ^^^^^^^^^^ could not find `test_utils` in `vdaf`
[INFO] [stdout]      |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]     --> src/vdaf.rs:477:9
[INFO] [stdout]      |
[INFO] [stdout]  475 | #[cfg(feature = "test-util")]
[INFO] [stdout]      |       --------------------- the item is gated behind the `test-util` feature
[INFO] [stdout]  476 | #[cfg_attr(docsrs, doc(cfg(feature = "test-util")))]
[INFO] [stdout]  477 | pub mod test_utils {
[INFO] [stdout]      |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::flp::types::higher_degree`, `crate::vdaf::test_utils`
[INFO] [stdout]    --> src/vdaf/prio3_test.rs:9:17
[INFO] [stdout]     |
[INFO] [stdout]   9 |         types::{higher_degree::HigherDegree, SumVec},
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ could not find `higher_degree` in `types`
[INFO] [stdout] ...
[INFO] [stdout]  15 |         test_utils::TestVectorVdaf,
[INFO] [stdout]     |         ^^^^^^^^^^ could not find `test_utils` in `vdaf`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/flp/types.rs:20:9
[INFO] [stdout]     |
[INFO] [stdout]  19 | #[cfg(feature = "test-util")]
[INFO] [stdout]     |       --------------------- the item is gated behind the `test-util` feature
[INFO] [stdout]  20 | pub mod higher_degree;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/vdaf.rs:477:9
[INFO] [stdout]     |
[INFO] [stdout] 475 | #[cfg(feature = "test-util")]
[INFO] [stdout]     |       --------------------- the item is gated behind the `test-util` feature
[INFO] [stdout] 476 | #[cfg_attr(docsrs, doc(cfg(feature = "test-util")))]
[INFO] [stdout] 477 | pub mod test_utils {
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::flp::types::higher_degree`, `crate::vdaf::test_utils`
[INFO] [stdout]    --> src/vdaf/prio3_test.rs:223:21
[INFO] [stdout]     |
[INFO] [stdout] 223 |             types::{higher_degree::HigherDegree, SumVec},
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ could not find `higher_degree` in `types`
[INFO] [stdout] ...
[INFO] [stdout] 230 |             test_utils::{check_test_vector, check_test_vector_custom_constructor},
[INFO] [stdout]     |             ^^^^^^^^^^ could not find `test_utils` in `vdaf`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/flp/types.rs:20:9
[INFO] [stdout]     |
[INFO] [stdout]  19 | #[cfg(feature = "test-util")]
[INFO] [stdout]     |       --------------------- the item is gated behind the `test-util` feature
[INFO] [stdout]  20 | pub mod higher_degree;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/vdaf.rs:477:9
[INFO] [stdout]     |
[INFO] [stdout] 475 | #[cfg(feature = "test-util")]
[INFO] [stdout]     |       --------------------- the item is gated behind the `test-util` feature
[INFO] [stdout] 476 | #[cfg_attr(docsrs, doc(cfg(feature = "test-util")))]
[INFO] [stdout] 477 | pub mod test_utils {
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]   --> src/vdaf/prio3_test.rs:72:56
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn deserialize_measurement(measurement: &Value) -> Self::Measurement {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use fully-qualified syntax
[INFO] [stdout]    |
[INFO] [stdout] 72 -     fn deserialize_measurement(measurement: &Value) -> Self::Measurement {
[INFO] [stdout] 72 +     fn deserialize_measurement(measurement: &Value) -> <prio3::Prio3<types::SumVec<F, S>, P, SEED_SIZE> as Vdaf>::Measurement {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]   --> src/vdaf/prio3_test.rs:86:66
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn deserialize_aggregate_result(aggregate_result: &Value) -> Self::AggregateResult {
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use fully-qualified syntax
[INFO] [stdout]    |
[INFO] [stdout] 86 -     fn deserialize_aggregate_result(aggregate_result: &Value) -> Self::AggregateResult {
[INFO] [stdout] 86 +     fn deserialize_aggregate_result(aggregate_result: &Value) -> <prio3::Prio3<types::SumVec<F, S>, P, SEED_SIZE> as Vdaf>::AggregateResult {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/dp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         serde_json::from_value::<ZCdpBudget>(json!({"epsilon": [[1], [1]]})).unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/dp.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         serde_json::from_value::<ZCdpBudget>(json!({"epsilon": [[0], [1]]})).unwrap_err();
[INFO] [stdout]     |         ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/dp.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         serde_json::from_value::<ZCdpBudget>(json!({"epsilon": [[1], [0]]})).unwrap_err();
[INFO] [stdout]     |         ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/dp.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         serde_json::from_value::<PureDpBudget>(json!({"epsilon": [[1], [1]]})).unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/dp.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |         serde_json::from_value::<PureDpBudget>(json!({"epsilon": [[0], [1]]})).unwrap_err();
[INFO] [stdout]     |         ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/dp.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         serde_json::from_value::<PureDpBudget>(json!({"epsilon": [[1], [0]]})).unwrap_err();
[INFO] [stdout]     |         ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]     --> src/field.rs:1134:20
[INFO] [stdout]      |
[INFO] [stdout] 1134 |         let json = serde_json::to_string(&test_input).unwrap();
[INFO] [stdout]      |                    ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]     --> src/field.rs:1135:28
[INFO] [stdout]      |
[INFO] [stdout] 1135 |         let deserialized = serde_json::from_str::<F>(&json).unwrap();
[INFO] [stdout]      |                            ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]     --> src/field.rs:1138:21
[INFO] [stdout]      |
[INFO] [stdout] 1138 |         let value = serde_json::from_str::<serde_json::Value>(&json).unwrap();
[INFO] [stdout]      |                     ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]     --> src/field.rs:1138:44
[INFO] [stdout]      |
[INFO] [stdout] 1138 |         let value = serde_json::from_str::<serde_json::Value>(&json).unwrap();
[INFO] [stdout]      |                                            ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `hex` in this scope
[INFO] [stdout]     --> src/topology/ping_pong.rs:1006:27
[INFO] [stdout]      |
[INFO] [stdout] 1006 |             let got_hex = hex::encode(&encoded_val);
[INFO] [stdout]      |                           ^^^ use of unresolved module or unlinked crate `hex`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `hex`, use `cargo add hex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `hex` in this scope
[INFO] [stdout]     --> src/topology/ping_pong.rs:1035:27
[INFO] [stdout]      |
[INFO] [stdout] 1035 |         let hex_encoded = hex::encode(&encoded);
[INFO] [stdout]      |                           ^^^ use of unresolved module or unlinked crate `hex`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `hex`, use `cargo add hex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/vdaf/prio3_test.rs:246:31
[INFO] [stdout]     |
[INFO] [stdout] 246 |             let test_vector = serde_json::from_str(test_vector_str).unwrap();
[INFO] [stdout]     |                               ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/vdaf/prio3_test.rs:258:31
[INFO] [stdout]     |
[INFO] [stdout] 258 |             let test_vector = serde_json::from_str(test_vector_str).unwrap();
[INFO] [stdout]     |                               ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/vdaf/prio3_test.rs:269:31
[INFO] [stdout]     |
[INFO] [stdout] 269 |             let test_vector = serde_json::from_str(test_vector_str).unwrap();
[INFO] [stdout]     |                               ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/vdaf/prio3_test.rs:285:31
[INFO] [stdout]     |
[INFO] [stdout] 285 |             let test_vector = serde_json::from_str(test_vector_str).unwrap();
[INFO] [stdout]     |                               ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/vdaf/prio3_test.rs:310:13
[INFO] [stdout]     |
[INFO] [stdout] 310 |             serde_json::from_str(include_str!("test_vec/18/Prio3HigherDegree_0.json")).unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/vdaf/prio3_test.rs:325:31
[INFO] [stdout]     |
[INFO] [stdout] 325 |             let test_vector = serde_json::from_str(test_vector_str).unwrap();
[INFO] [stdout]     |                               ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/vdaf/prio3_test.rs:337:31
[INFO] [stdout]     |
[INFO] [stdout] 337 |             let test_vector = serde_json::from_str(test_vector_str).unwrap();
[INFO] [stdout]     |                               ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/vdaf/prio3_test.rs:345:13
[INFO] [stdout]     |
[INFO] [stdout] 345 |             serde_json::from_str(include_str!("test_vec/l1boundsum/Prio3L1BoundSum_0.json"))
[INFO] [stdout]     |             ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `hex` in this scope
[INFO] [stdout]    --> src/vdaf/xof.rs:553:24
[INFO] [stdout]     |
[INFO] [stdout] 553 |         #[serde(with = "hex")]
[INFO] [stdout]     |                        ^^^^^ use of unresolved module or unlinked crate `hex`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `hex`, use `cargo add hex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `hex` in this scope
[INFO] [stdout]    --> src/vdaf/xof.rs:555:24
[INFO] [stdout]     |
[INFO] [stdout] 555 |         #[serde(with = "hex")]
[INFO] [stdout]     |                        ^^^^^ use of unresolved module or unlinked crate `hex`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `hex`, use `cargo add hex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `hex` in this scope
[INFO] [stdout]    --> src/vdaf/xof.rs:557:24
[INFO] [stdout]     |
[INFO] [stdout] 557 |         #[serde(with = "hex")]
[INFO] [stdout]     |                        ^^^^^ use of unresolved module or unlinked crate `hex`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `hex`, use `cargo add hex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `hex` in this scope
[INFO] [stdout]    --> src/vdaf/xof.rs:560:24
[INFO] [stdout]     |
[INFO] [stdout] 560 |         #[serde(with = "hex")]
[INFO] [stdout]     |                        ^^^^^ use of unresolved module or unlinked crate `hex`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `hex`, use `cargo add hex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `hex` in this scope
[INFO] [stdout]    --> src/vdaf/xof.rs:562:24
[INFO] [stdout]     |
[INFO] [stdout] 562 |         #[serde(with = "hex")]
[INFO] [stdout]     |                        ^^^^^ use of unresolved module or unlinked crate `hex`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `hex`, use `cargo add hex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/vdaf/xof.rs:594:13
[INFO] [stdout]     |
[INFO] [stdout] 594 |             serde_json::from_str(include_str!("test_vec/18/XofTurboShake128.json")).unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/vdaf/xof.rs:617:13
[INFO] [stdout]     |
[INFO] [stdout] 617 |             serde_json::from_str(include_str!("test_vec/XofHmacSha256Aes128.json")).unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0223, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0223`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prio` (lib test) due to 38 previous errors
[INFO] running `Command { std: "docker" "inspect" "75eb85cbd32650edd9b2200664807c81eb78f5053ca0ef333751564844bf6ee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75eb85cbd32650edd9b2200664807c81eb78f5053ca0ef333751564844bf6ee5", kill_on_drop: false }`
[INFO] [stdout] 75eb85cbd32650edd9b2200664807c81eb78f5053ca0ef333751564844bf6ee5
