[INFO] fetching crate ark-relations 0.2.0...
[INFO] building ark-relations-0.2.0 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate ark-relations 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ark-relations 0.2.0 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ark-relations 0.2.0
[INFO] finished tweaking crates.io crate ark-relations 0.2.0
[INFO] tweaked toml for crates.io crate ark-relations 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61fc56b0f6578dccc6870b771ba434e389dbf0e801e64c8a74f2d452ea03b2a9
[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" "61fc56b0f6578dccc6870b771ba434e389dbf0e801e64c8a74f2d452ea03b2a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61fc56b0f6578dccc6870b771ba434e389dbf0e801e64c8a74f2d452ea03b2a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61fc56b0f6578dccc6870b771ba434e389dbf0e801e64c8a74f2d452ea03b2a9", kill_on_drop: false }`
[INFO] [stdout] 61fc56b0f6578dccc6870b771ba434e389dbf0e801e64c8a74f2d452ea03b2a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--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] add0f9b6e99f3894ab9b5410ece1a4ad6fb939438112a2b81b3053403e2eb20f
[INFO] running `Command { std: "docker" "start" "-a" "add0f9b6e99f3894ab9b5410ece1a4ad6fb939438112a2b81b3053403e2eb20f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling ark-std v0.2.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling ark-serialize v0.2.0
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling ark-ff v0.2.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling ark-ff-macros v0.2.0
[INFO] [stderr]    Compiling ark-ff-asm v0.2.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]    Compiling ark-relations v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.45s
[INFO] running `Command { std: "docker" "inspect" "add0f9b6e99f3894ab9b5410ece1a4ad6fb939438112a2b81b3053403e2eb20f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "add0f9b6e99f3894ab9b5410ece1a4ad6fb939438112a2b81b3053403e2eb20f", kill_on_drop: false }`
[INFO] [stdout] add0f9b6e99f3894ab9b5410ece1a4ad6fb939438112a2b81b3053403e2eb20f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d34f5e87b04945e09cb8156a05579c3bd8424f9e724b3f0b0b871f03522620e
[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" "7d34f5e87b04945e09cb8156a05579c3bd8424f9e724b3f0b0b871f03522620e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-relations v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ark_test_curves`
[INFO] [stdout]     --> src/r1cs/constraint_system.rs:1017:9
[INFO] [stdout]      |
[INFO] [stdout] 1017 |     use ark_test_curves::bls12_381::Fr;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^ use of undeclared crate or module `ark_test_curves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fr`
[INFO] [stdout]     --> src/r1cs/constraint_system.rs:1022:19
[INFO] [stdout]      |
[INFO] [stdout] 1022 |         let two = Fr::one() + Fr::one();
[INFO] [stdout]      |                   ^^ use of undeclared type `Fr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fr`
[INFO] [stdout]     --> src/r1cs/constraint_system.rs:1022:31
[INFO] [stdout]      |
[INFO] [stdout] 1022 |         let two = Fr::one() + Fr::one();
[INFO] [stdout]      |                               ^^ use of undeclared type `Fr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fr`
[INFO] [stdout]     --> src/r1cs/constraint_system.rs:1023:45
[INFO] [stdout]      |
[INFO] [stdout] 1023 |         let a = cs.new_input_variable(|| Ok(Fr::one()))?;
[INFO] [stdout]      |                                             ^^ use of undeclared type `Fr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fr`
[INFO] [stdout]     --> src/r1cs/constraint_system.rs:1024:47
[INFO] [stdout]      |
[INFO] [stdout] 1024 |         let b = cs.new_witness_variable(|| Ok(Fr::one()))?;
[INFO] [stdout]      |                                               ^^ use of undeclared type `Fr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fr`
[INFO] [stdout]     --> src/r1cs/constraint_system.rs:1033:41
[INFO] [stdout]      |
[INFO] [stdout] 1033 |         assert_eq!(matrices.a[0], vec![(Fr::one(), 1)]);
[INFO] [stdout]      |                                         ^^ use of undeclared type `Fr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fr`
[INFO] [stdout]     --> src/r1cs/constraint_system.rs:1035:41
[INFO] [stdout]      |
[INFO] [stdout] 1035 |         assert_eq!(matrices.c[0], vec![(Fr::one(), 3)]);
[INFO] [stdout]      |                                         ^^ use of undeclared type `Fr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fr`
[INFO] [stdout]     --> src/r1cs/constraint_system.rs:1037:41
[INFO] [stdout]      |
[INFO] [stdout] 1037 |         assert_eq!(matrices.a[1], vec![(Fr::one(), 1)]);
[INFO] [stdout]      |                                         ^^ use of undeclared type `Fr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fr`
[INFO] [stdout]     --> src/r1cs/constraint_system.rs:1038:41
[INFO] [stdout]      |
[INFO] [stdout] 1038 |         assert_eq!(matrices.b[1], vec![(Fr::one(), 1), (Fr::one(), 2)]);
[INFO] [stdout]      |                                         ^^ use of undeclared type `Fr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fr`
[INFO] [stdout]     --> src/r1cs/constraint_system.rs:1038:57
[INFO] [stdout]      |
[INFO] [stdout] 1038 |         assert_eq!(matrices.b[1], vec![(Fr::one(), 1), (Fr::one(), 2)]);
[INFO] [stdout]      |                                                         ^^ use of undeclared type `Fr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fr`
[INFO] [stdout]     --> src/r1cs/constraint_system.rs:1039:41
[INFO] [stdout]      |
[INFO] [stdout] 1039 |         assert_eq!(matrices.c[1], vec![(Fr::one(), 1), (Fr::one(), 2)]);
[INFO] [stdout]      |                                         ^^ use of undeclared type `Fr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fr`
[INFO] [stdout]     --> src/r1cs/constraint_system.rs:1039:57
[INFO] [stdout]      |
[INFO] [stdout] 1039 |         assert_eq!(matrices.c[1], vec![(Fr::one(), 1), (Fr::one(), 2)]);
[INFO] [stdout]      |                                                         ^^ use of undeclared type `Fr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fr`
[INFO] [stdout]     --> src/r1cs/constraint_system.rs:1041:41
[INFO] [stdout]      |
[INFO] [stdout] 1041 |         assert_eq!(matrices.a[2], vec![(Fr::one(), 0)]);
[INFO] [stdout]      |                                         ^^ use of undeclared type `Fr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Fr` in this scope
[INFO] [stdout]     --> src/r1cs/constraint_system.rs:1021:37
[INFO] [stdout]      |
[INFO] [stdout] 1021 |           let cs = ConstraintSystem::<Fr>::new_ref();
[INFO] [stdout]      |                                       ^^
[INFO] [stdout]      |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]      |
[INFO] [stdout] 1021 |         let cs = ConstraintSystem::<Fn>::new_ref();
[INFO] [stdout]      |                                     ^^
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]      |
[INFO] [stdout] 1020 |     fn matrix_generation<Fr>() -> crate::r1cs::Result<()> {
[INFO] [stdout]      |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_ff::One`
[INFO] [stdout]     --> src/r1cs/constraint_system.rs:1016:9
[INFO] [stdout]      |
[INFO] [stdout] 1016 |     use ark_ff::One;
[INFO] [stdout]      |         ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/lib.rs:7:5
[INFO] [stdout]      |
[INFO] [stdout] 7    |     unused,
[INFO] [stdout]      |     ^^^^^^
[INFO] [stdout]      = note: `#[warn(unused_imports)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ark-relations`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "7d34f5e87b04945e09cb8156a05579c3bd8424f9e724b3f0b0b871f03522620e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d34f5e87b04945e09cb8156a05579c3bd8424f9e724b3f0b0b871f03522620e", kill_on_drop: false }`
[INFO] [stdout] 7d34f5e87b04945e09cb8156a05579c3bd8424f9e724b3f0b0b871f03522620e
