[INFO] fetching crate prio 0.16.7...
[INFO] testing prio-0.16.7 against nightly-2024-10-28+rustflags=-Zrandomize-layout for randomize-layout
[INFO] extracting crate prio 0.16.7 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate prio 0.16.7 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 prio 0.16.7
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate prio 0.16.7
[INFO] tweaked toml for crates.io crate prio 0.16.7 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 135 packages to latest compatible versions
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12c658ea1c922bea9faa31717df17e65762d5ff2724e6ac0087ad6293454e754
[INFO] running `Command { std: "docker" "start" "-a" "12c658ea1c922bea9faa31717df17e65762d5ff2724e6ac0087ad6293454e754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12c658ea1c922bea9faa31717df17e65762d5ff2724e6ac0087ad6293454e754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c658ea1c922bea9faa31717df17e65762d5ff2724e6ac0087ad6293454e754", kill_on_drop: false }`
[INFO] [stdout] 12c658ea1c922bea9faa31717df17e65762d5ff2724e6ac0087ad6293454e754
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid -Zrandomize-layout" "-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] eff2bffb81ac89df9dde7ec887904c2e88911f854a1d12cd2aefc95532f05d6c
[INFO] running `Command { std: "docker" "start" "-a" "eff2bffb81ac89df9dde7ec887904c2e88911f854a1d12cd2aefc95532f05d6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling cpufeatures v0.2.14
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling serde v1.0.214
[INFO] [stderr]    Compiling rand_core v0.6.4
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[INFO] [stderr]    Compiling block-buffer v0.10.4
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[INFO] [stderr]    Compiling cipher v0.4.4
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[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling prio v0.16.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.59s
[INFO] running `Command { std: "docker" "inspect" "eff2bffb81ac89df9dde7ec887904c2e88911f854a1d12cd2aefc95532f05d6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff2bffb81ac89df9dde7ec887904c2e88911f854a1d12cd2aefc95532f05d6c", kill_on_drop: false }`
[INFO] [stdout] eff2bffb81ac89df9dde7ec887904c2e88911f854a1d12cd2aefc95532f05d6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid -Zrandomize-layout" "-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] a4596a5613a17e2f57e0b4647f0ad46305c249ca305a1e5d5c99988d30c4cb86
[INFO] running `Command { std: "docker" "start" "-a" "a4596a5613a17e2f57e0b4647f0ad46305c249ca305a1e5d5c99988d30c4cb86", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.19.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling fixed v1.28.0
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[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling anstyle v1.0.9
[INFO] [stderr]    Compiling safe_arch v0.7.2
[INFO] [stderr]    Compiling regex-automata v0.4.8
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling clap_builder v4.5.20
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling is-terminal v0.4.13
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling iai v0.1.1
[INFO] [stderr]    Compiling wide v0.7.28
[INFO] [stderr]    Compiling hex-literal v0.4.1
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
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[INFO] [stderr]    Compiling modinverse v0.1.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling clap v4.5.20
[INFO] [stderr]    Compiling simba v0.8.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.214
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.66
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling thiserror v1.0.66
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling serde v1.0.214
[INFO] [stderr]    Compiling nalgebra v0.32.6
[INFO] [stderr]    Compiling serde_json v1.0.132
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling prio v0.16.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling fixed-macro-impl v1.2.0
[INFO] [stderr]    Compiling fixed-macro-types v1.2.0
[INFO] [stderr]    Compiling fixed-macro v1.2.0
[INFO] [stderr]    Compiling statrs v0.17.1
[INFO] [stdout] error[E0432]: unresolved import `crate::flp::test_utils`
[INFO] [stdout]    --> src/flp/types.rs:783:21
[INFO] [stdout]     |
[INFO] [stdout] 783 |     use crate::flp::test_utils::FlpTest;
[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:757:9
[INFO] [stdout]     |
[INFO] [stdout] 757 | pub mod test_utils {
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `test-util` feature
[INFO] [stdout]    --> src/flp.rs:755:7
[INFO] [stdout]     |
[INFO] [stdout] 755 | #[cfg(feature = "test-util")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::vdaf::dummy`
[INFO] [stdout]    --> src/topology/ping_pong.rs:667:9
[INFO] [stdout]     |
[INFO] [stdout] 667 |     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:748:9
[INFO] [stdout]     |
[INFO] [stdout] 748 | pub mod dummy;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] note: the item is gated behind the `test-util` feature
[INFO] [stdout]    --> src/vdaf.rs:746:7
[INFO] [stdout]     |
[INFO] [stdout] 746 | #[cfg(feature = "test-util")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::vdaf::test_utils`
[INFO] [stdout]     --> src/vdaf/prio3.rs:1573:9
[INFO] [stdout]      |
[INFO] [stdout] 1573 |         test_utils::{run_vdaf, run_vdaf_prepare},
[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:480:9
[INFO] [stdout]      |
[INFO] [stdout] 480  | pub mod test_utils {
[INFO] [stdout]      |         ^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `test-util` feature
[INFO] [stdout]     --> src/vdaf.rs:478:7
[INFO] [stdout]      |
[INFO] [stdout] 478  | #[cfg(feature = "test-util")]
[INFO] [stdout]      |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `super::check_test_vec`, `super::check_test_vec_custom_de`
[INFO] [stdout]    --> src/vdaf/prio3_test.rs:251:17
[INFO] [stdout]     |
[INFO] [stdout] 251 |     use super::{check_test_vec, check_test_vec_custom_de, Prio3CountMeasurement};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^ no `check_test_vec_custom_de` in `vdaf::prio3_test`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 no `check_test_vec` in `vdaf::prio3_test`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/vdaf/prio3_test.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub fn check_test_vec<M, A, T, P, const SEED_SIZE: usize>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `test-util` feature
[INFO] [stdout]    --> src/vdaf/prio3_test.rs:216:7
[INFO] [stdout]     |
[INFO] [stdout] 216 | #[cfg(feature = "test-util")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/vdaf/prio3_test.rs:198:8
[INFO] [stdout]     |
[INFO] [stdout] 198 | pub fn check_test_vec_custom_de<MS, MP, A, T, P, const SEED_SIZE: usize>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `test-util` feature
[INFO] [stdout]    --> src/vdaf/prio3_test.rs:196:7
[INFO] [stdout]     |
[INFO] [stdout] 196 | #[cfg(feature = "test-util")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json`
[INFO] [stdout]     --> src/field.rs:1070:20
[INFO] [stdout]      |
[INFO] [stdout] 1070 |         let json = serde_json::to_string(&test_input).unwrap();
[INFO] [stdout]      |                    ^^^^^^^^^^ use of undeclared crate or module `serde_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json`
[INFO] [stdout]     --> src/field.rs:1071:28
[INFO] [stdout]      |
[INFO] [stdout] 1071 |         let deserialized = serde_json::from_str::<F>(&json).unwrap();
[INFO] [stdout]      |                            ^^^^^^^^^^ use of undeclared crate or module `serde_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json`
[INFO] [stdout]     --> src/field.rs:1074:21
[INFO] [stdout]      |
[INFO] [stdout] 1074 |         let value = serde_json::from_str::<serde_json::Value>(&json).unwrap();
[INFO] [stdout]      |                     ^^^^^^^^^^ use of undeclared crate or module `serde_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]    --> src/topology/ping_pong.rs:909:27
[INFO] [stdout]     |
[INFO] [stdout] 909 |             let got_hex = hex::encode(&encoded_val);
[INFO] [stdout]     |                           ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]    --> src/topology/ping_pong.rs:937:27
[INFO] [stdout]     |
[INFO] [stdout] 937 |         let hex_encoded = hex::encode(&encoded);
[INFO] [stdout]     |                           ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]   --> src/vdaf/prio3_test.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct TEncoded(#[serde(with = "hex")] Vec<u8>);
[INFO] [stdout]    |                                ^^^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]   --> src/vdaf/prio3_test.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[serde(with = "hex")]
[INFO] [stdout]    |                    ^^^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]   --> src/vdaf/prio3_test.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |     #[serde(with = "hex")]
[INFO] [stdout]    |                    ^^^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]    --> src/vdaf/xof.rs:493:24
[INFO] [stdout]     |
[INFO] [stdout] 493 |         #[serde(with = "hex")]
[INFO] [stdout]     |                        ^^^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]    --> src/vdaf/xof.rs:495:24
[INFO] [stdout]     |
[INFO] [stdout] 495 |         #[serde(with = "hex")]
[INFO] [stdout]     |                        ^^^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]    --> src/vdaf/xof.rs:497:24
[INFO] [stdout]     |
[INFO] [stdout] 497 |         #[serde(with = "hex")]
[INFO] [stdout]     |                        ^^^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]    --> src/vdaf/xof.rs:500:24
[INFO] [stdout]     |
[INFO] [stdout] 500 |         #[serde(with = "hex")]
[INFO] [stdout]     |                        ^^^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]    --> src/vdaf/xof.rs:502:24
[INFO] [stdout]     |
[INFO] [stdout] 502 |         #[serde(with = "hex")]
[INFO] [stdout]     |                        ^^^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json`
[INFO] [stdout]    --> src/vdaf/xof.rs:533:13
[INFO] [stdout]     |
[INFO] [stdout] 533 |             serde_json::from_str(include_str!("test_vec/08/XofTurboShake128.json")).unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^ use of undeclared crate or module `serde_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json`
[INFO] [stdout]    --> src/vdaf/xof.rs:556:13
[INFO] [stdout]     |
[INFO] [stdout] 556 |             serde_json::from_str(include_str!("test_vec/XofHmacSha256Aes128.json")).unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^ use of undeclared crate or module `serde_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json`
[INFO] [stdout]     --> src/field.rs:1074:44
[INFO] [stdout]      |
[INFO] [stdout] 1074 |         let value = serde_json::from_str::<serde_json::Value>(&json).unwrap();
[INFO] [stdout]      |                                            ^^^^^^^^^^ use of undeclared crate or module `serde_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json`
[INFO] [stdout]   --> src/vdaf/prio3_test.rs:48:35
[INFO] [stdout]    |
[INFO] [stdout] 48 |     other_params: HashMap<String, serde_json::Value>,
[INFO] [stdout]    |                                   ^^^^^^^^^^ use of undeclared crate or module `serde_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json`
[INFO] [stdout]   --> src/vdaf/prio3_test.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |     agg_result: serde_json::Value,
[INFO] [stdout]    |                 ^^^^^^^^^^ use of undeclared crate or module `serde_json`
[INFO] [stdout] 
[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 `prio` (lib test) due to 22 previous errors
[INFO] running `Command { std: "docker" "inspect" "a4596a5613a17e2f57e0b4647f0ad46305c249ca305a1e5d5c99988d30c4cb86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4596a5613a17e2f57e0b4647f0ad46305c249ca305a1e5d5c99988d30c4cb86", kill_on_drop: false }`
[INFO] [stdout] a4596a5613a17e2f57e0b4647f0ad46305c249ca305a1e5d5c99988d30c4cb86
