[INFO] cloning repository https://github.com/volhovm/ublu-impl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/volhovm/ublu-impl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvolhovm%2Fublu-impl", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 70476a7c127b6072650e4d30201c5a0ab6402bad
[INFO] testing volhovm/ublu-impl against master#d933cf483edf1605142ac6899ff32536c0ad8b22 for pr-150933
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvolhovm%2Fublu-impl" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/volhovm/ublu-impl
[INFO] finished tweaking git repo https://github.com/volhovm/ublu-impl
[INFO] tweaked toml for git repo https://github.com/volhovm/ublu-impl written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/volhovm/ublu-impl on toolchain d933cf483edf1605142ac6899ff32536c0ad8b22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/volhovm/ublu-impl 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" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 96db6faab9526cd22ac72ad6c9dd8507405b73cd258a73fdf7201feaee4f251f
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[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/ch20.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]  --> src/utils.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 |         .map(|i| (0..i + 1).map(|j| F::zero()).collect())
[INFO] [stdout]   |                                  ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.00s
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[INFO] running `Command { std: "docker" "rm" "-f" "96db6faab9526cd22ac72ad6c9dd8507405b73cd258a73fdf7201feaee4f251f", kill_on_drop: false }`
[INFO] [stdout] 96db6faab9526cd22ac72ad6c9dd8507405b73cd258a73fdf7201feaee4f251f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1a1d72cb643e48801288b56af0a9e2392a28c3b40d470153392f93a8af04b19
[INFO] running `Command { std: "docker" "start" "-a" "f1a1d72cb643e48801288b56af0a9e2392a28c3b40d470153392f93a8af04b19", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tinytemplate v1.2.1
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[INFO] [stderr]    Compiling ark-transcript v0.0.1
[INFO] [stderr]    Compiling ark-ec v0.4.2
[INFO] [stderr]    Compiling ark-bls12-381 v0.4.0
[INFO] [stderr]    Compiling ublu-impl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/ch20.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]  --> src/utils.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 |         .map(|i| (0..i + 1).map(|j| F::zero()).collect())
[INFO] [stdout]   |                                  ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/ch20.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e1`
[INFO] [stdout]    --> src/ch20.rs:606:13
[INFO] [stdout]     |
[INFO] [stdout] 606 |         let e1 = Bls12_381::pairing(a, b);
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_e1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sp`
[INFO] [stdout]    --> src/ch20.rs:626:13
[INFO] [stdout]     |
[INFO] [stdout] 626 |         let sp = CF::rand(&mut rng);
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_sp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prod`
[INFO] [stdout]    --> src/ch20.rs:646:13
[INFO] [stdout]     |
[INFO] [stdout] 646 |         let prod = Bls12_381::multi_pairing(vec![a, c], vec![b, d]);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_prod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]  --> src/utils.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 |         .map(|i| (0..i + 1).map(|j| F::zero()).collect())
[INFO] [stdout]   |                                  ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 44.16s
[INFO] running `Command { std: "docker" "inspect" "f1a1d72cb643e48801288b56af0a9e2392a28c3b40d470153392f93a8af04b19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1a1d72cb643e48801288b56af0a9e2392a28c3b40d470153392f93a8af04b19", kill_on_drop: false }`
[INFO] [stdout] f1a1d72cb643e48801288b56af0a9e2392a28c3b40d470153392f93a8af04b19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 988566ade848141f18caf9e4cd8920d598a2d6fe015ff1a9c45647018c2f7f43
[INFO] running `Command { std: "docker" "start" "-a" "988566ade848141f18caf9e4cd8920d598a2d6fe015ff1a9c45647018c2f7f43", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `rayon::prelude`
[INFO] [stderr]  --> src/ch20.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rayon::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]  --> src/utils.rs:6:34
[INFO] [stderr]   |
[INFO] [stderr] 6 |         .map(|i| (0..i + 1).map(|j| F::zero()).collect())
[INFO] [stderr]   |                                  ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ublu-impl` (lib) generated 2 warnings (run `cargo fix --lib -p ublu-impl` to apply 1 suggestion)
[INFO] [stderr] warning: unused variable: `e1`
[INFO] [stderr]    --> src/ch20.rs:606:13
[INFO] [stderr]     |
[INFO] [stderr] 606 |         let e1 = Bls12_381::pairing(a, b);
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_e1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sp`
[INFO] [stderr]    --> src/ch20.rs:626:13
[INFO] [stderr]     |
[INFO] [stderr] 626 |         let sp = CF::rand(&mut rng);
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_sp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prod`
[INFO] [stderr]    --> src/ch20.rs:646:13
[INFO] [stderr]     |
[INFO] [stderr] 646 |         let prod = Bls12_381::multi_pairing(vec![a, c], vec![b, d]);
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_prod`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]  --> src/utils.rs:6:34
[INFO] [stderr]   |
[INFO] [stderr] 6 |         .map(|i| (0..i + 1).map(|j| F::zero()).collect())
[INFO] [stderr]   |                                  ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stderr] 
[INFO] [stderr] warning: `ublu-impl` (lib test) generated 5 warnings (1 duplicate) (run `cargo fix --lib -p ublu-impl --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ublu_impl-12e1a70cbe047ea5)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test sigma::tests::test_sigma_basics ... ok
[INFO] [stdout] test commitment::tests::test_sunshine ... ok
[INFO] [stdout] test sigma::tests::transcript_v_witnesses ... ok
[INFO] [stdout] test languages::tests::test_trace_lang ... ok
[INFO] [stdout] test sigma::tests::test_tracelang ... ok
[INFO] [stdout] test ch20::tests::test_matmul ... ok
[INFO] [stdout] test languages::tests::test_escrow_lang ... ok
[INFO] [stdout] test sigma::tests::test_escrowlang ... ok
[INFO] [stdout] test sigma::tests::test_alglan ... ok
[INFO] [stdout] test utils::tests::test_binomial ... ok
[INFO] [stdout] test utils::tests::test_field_pow ... ok
[INFO] [stdout] test utils::tests::test_playground ... ok
[INFO] [stdout] test utils::tests::test_stirling ... ok
[INFO] [stdout] test utils::tests::test_stirling_dp ... ok
[INFO] [stdout] test sigma::tests::test_keylang ... ok
[INFO] [stdout] test languages::tests::test_key_lang ... ok
[INFO] [stdout] test elgamal::tests::sunshine_negative ... ok
[INFO] [stdout] test elgamal::tests::sunshine ... ok
[INFO] [stdout] test ch20::tests::test_compress_pairing ... ok
[INFO] [stdout] test ch20::tests::test_next_pairing ... ok
[INFO] [stdout] test ch20::tests::test_ch20_correctness ... ok
[INFO] [stdout] test ch20::tests::test_batch_pairing ... FAILED
[INFO] [stdout] test ublu::tests::test_update_powers ... ok
[INFO] [stdout] test ublu::tests::test_verify_key_gen ... ok
[INFO] [stdout] test consistency::tests::test_ublu_lang_consistency ... ok
[INFO] [stdout] test ublu::tests::test_verify_hint ... ok
[INFO] [stdout] test ublu::tests::test_verify_escrow ... ok
[INFO] [stdout] test ublu::tests::test_verify_history ... ok
[INFO] [stdout] test ublu::tests::test_decryption_correct has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "988566ade848141f18caf9e4cd8920d598a2d6fe015ff1a9c45647018c2f7f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "988566ade848141f18caf9e4cd8920d598a2d6fe015ff1a9c45647018c2f7f43", kill_on_drop: false }`
[INFO] [stdout] 988566ade848141f18caf9e4cd8920d598a2d6fe015ff1a9c45647018c2f7f43