[INFO] fetching crate ysbell 0.1.2...
[INFO] checking ysbell-0.1.2 against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819
[INFO] extracting crate ysbell 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ysbell 0.1.2 on toolchain 4a04890980766cc79878135f5ade8c0c4321e943
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ysbell 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ysbell 0.1.2
[INFO] tweaked toml for crates.io crate ysbell 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fff_derive v0.2.2
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[INFO] [stderr]   Downloaded ff-cl-gen v0.1.3
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[INFO] [stderr]   Downloaded fil-ocl v0.19.6
[INFO] [stderr]   Downloaded blst v0.3.3
[INFO] [stderr]   Downloaded paired v0.20.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5bc5f14ce6bde74c740b053086a4912440e3191959f7edb960ce25cff783ffb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d5bc5f14ce6bde74c740b053086a4912440e3191959f7edb960ce25cff783ffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5bc5f14ce6bde74c740b053086a4912440e3191959f7edb960ce25cff783ffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5bc5f14ce6bde74c740b053086a4912440e3191959f7edb960ce25cff783ffb", kill_on_drop: false }`
[INFO] [stdout] d5bc5f14ce6bde74c740b053086a4912440e3191959f7edb960ce25cff783ffb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 26476779d64705d6475a2b87e439a316616444889657e35853d36d4990721bd1
[INFO] running `Command { std: "docker" "start" "-a" "26476779d64705d6475a2b87e439a316616444889657e35853d36d4990721bd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling fff_derive v0.2.2
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking groupy v0.3.1
[INFO] [stderr]     Checking paired v0.20.1
[INFO] [stderr]     Checking ysbell v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead
[INFO] [stdout]    --> src/lib.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 | #![deny(intra_doc_link_resolution_failure)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.3.4
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead
[INFO] [stdout]    --> src/lib.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 | #![deny(intra_doc_link_resolution_failure)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `bellperson`
[INFO] [stdout]  --> tests/gpu_provers.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate bellperson;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ysbell`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bellperson`
[INFO] [stdout]   --> tests/mimc.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use bellperson::groth16::{
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `bellperson`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bellperson`
[INFO] [stdout]   --> tests/mimc.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use bellperson::{Circuit, ConstraintSystem, SynthesisError};
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `bellperson`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `generate_random_parameters` in this scope
[INFO] [stdout]    --> tests/mimc.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         generate_random_parameters(c, rng).unwrap()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 2   | use ysbell::groth16::generate_random_parameters;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `prepare_verifying_key` in this scope
[INFO] [stdout]    --> tests/mimc.rs:176:15
[INFO] [stdout]     |
[INFO] [stdout] 176 |     let pvk = prepare_verifying_key(&params.vk);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 2   | use ysbell::groth16::prepare_verifying_key;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `create_random_proof` in this scope
[INFO] [stdout]    --> tests/mimc.rs:210:25
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let proof = create_random_proof(c, &params, rng).unwrap();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 2   | use ysbell::groth16::create_random_proof;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Proof`
[INFO] [stdout]    --> tests/mimc.rs:218:21
[INFO] [stdout]     |
[INFO] [stdout] 218 |         let proof = Proof::read(&proof_vec[..]).unwrap();
[INFO] [stdout]     |                     ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 2   | use ysbell::groth16::Proof;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `verify_proof` in this scope
[INFO] [stdout]    --> tests/mimc.rs:220:17
[INFO] [stdout]     |
[INFO] [stdout] 220 |         assert!(verify_proof(&pvk, &proof, &[image]).unwrap());
[INFO] [stdout]     |                 ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 2   | use ysbell::groth16::verify_proof;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `create_random_proof_batch` in this scope
[INFO] [stdout]    --> tests/mimc.rs:242:22
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let proofs = create_random_proof_batch(vec![c; SAMPLES as usize], &params, rng).unwrap();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 2   | use ysbell::groth16::create_random_proof_batch;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `prepare_batch_verifying_key` in this scope
[INFO] [stdout]    --> tests/mimc.rs:266:19
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let pvk = prepare_batch_verifying_key(&params.vk);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 2   | use ysbell::groth16::prepare_batch_verifying_key;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `verify_proofs_batch` in this scope
[INFO] [stdout]    --> tests/mimc.rs:270:21
[INFO] [stdout]     |
[INFO] [stdout] 270 |         let valid = verify_proofs_batch(&pvk, &mut rand::rngs::OsRng, &proofs, &images).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 2   | use ysbell::groth16::verify_proofs_batch;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Proof` in this scope
[INFO] [stdout]    --> tests/mimc.rs:283:28
[INFO] [stdout]     |
[INFO] [stdout] 283 |             .collect::<Vec<Proof<_>>>();
[INFO] [stdout]     |                            ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 2   | use ysbell::groth16::Proof;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `verify_proofs_batch` in this scope
[INFO] [stdout]    --> tests/mimc.rs:296:14
[INFO] [stdout]     |
[INFO] [stdout] 296 |             !verify_proofs_batch(&pvk, &mut rand::rngs::OsRng, &bad_proofs_ref[..], &images)
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 2   | use ysbell::groth16::verify_proofs_batch;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bellperson`
[INFO] [stdout]  --> benches/lc.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bellperson::{Index, LinearCombination, Variable};
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `bellperson`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "26476779d64705d6475a2b87e439a316616444889657e35853d36d4990721bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26476779d64705d6475a2b87e439a316616444889657e35853d36d4990721bd1", kill_on_drop: false }`
[INFO] [stdout] 26476779d64705d6475a2b87e439a316616444889657e35853d36d4990721bd1