[INFO] fetching crate ark-bls12-377 0.3.0...
[INFO] testing ark-bls12-377-0.3.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate ark-bls12-377 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ark-bls12-377 0.3.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ark-bls12-377 0.3.0
[INFO] finished tweaking crates.io crate ark-bls12-377 0.3.0
[INFO] tweaked toml for crates.io crate ark-bls12-377 0.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1449321787f814ae05937d4e17558e4cf5ad40e0a1286fa08b87527597c9d263
[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" "1449321787f814ae05937d4e17558e4cf5ad40e0a1286fa08b87527597c9d263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1449321787f814ae05937d4e17558e4cf5ad40e0a1286fa08b87527597c9d263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1449321787f814ae05937d4e17558e4cf5ad40e0a1286fa08b87527597c9d263", kill_on_drop: false }`
[INFO] [stdout] 1449321787f814ae05937d4e17558e4cf5ad40e0a1286fa08b87527597c9d263
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 8e0389003ec3a7789101c5ef9e356eb5805447c9900645a0108cb4b7590c2644
[INFO] running `Command { std: "docker" "start" "-a" "8e0389003ec3a7789101c5ef9e356eb5805447c9900645a0108cb4b7590c2644", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-bls12-377 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "8e0389003ec3a7789101c5ef9e356eb5805447c9900645a0108cb4b7590c2644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e0389003ec3a7789101c5ef9e356eb5805447c9900645a0108cb4b7590c2644", kill_on_drop: false }`
[INFO] [stdout] 8e0389003ec3a7789101c5ef9e356eb5805447c9900645a0108cb4b7590c2644
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab82359e193b7e1f3771191945d777d1652f8f07e6b629fa6a6262a4a20c02b2
[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" "ab82359e193b7e1f3771191945d777d1652f8f07e6b629fa6a6262a4a20c02b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling ark-relations v0.3.0
[INFO] [stderr]    Compiling ark-bls12-377 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "ab82359e193b7e1f3771191945d777d1652f8f07e6b629fa6a6262a4a20c02b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab82359e193b7e1f3771191945d777d1652f8f07e6b629fa6a6262a4a20c02b2", kill_on_drop: false }`
[INFO] [stdout] ab82359e193b7e1f3771191945d777d1652f8f07e6b629fa6a6262a4a20c02b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", 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] 5f301d10ae961a2851e1502d10c18bff8973d76ac5304a63a41c69ed3fe0121a
[INFO] running `Command { std: "docker" "start" "-a" "5f301d10ae961a2851e1502d10c18bff8973d76ac5304a63a41c69ed3fe0121a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ark_bls12_377-682e409e75eae591)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test curves::tests::test_g1_generator ... ok
[INFO] [stdout] test fields::tests::test_fq2_basics ... ok
[INFO] [stdout] test fields::tests::test_fq2_ordering ... ok
[INFO] [stdout] test fields::tests::test_fq2_legendre ... ok
[INFO] [stdout] test curves::tests::test_g1_generator_raw ... ok
[INFO] [stdout] test curves::tests::test_g2_generator ... ok
[INFO] [stdout] test curves::tests::test_g1_projective_group ... ok
[INFO] [stdout] test fields::tests::test_fq2_mul_nonresidue ... ok
[INFO] [stdout] test fields::tests::test_fq_add_assign ... ok
[INFO] [stdout] test fields::tests::test_fq_double_in_place ... ok
[INFO] [stdout] test fields::tests::test_fq_legendre ... ok
[INFO] [stdout] test fields::tests::test_fq_negate ... ok
[INFO] [stdout] test fields::tests::test_fq_num_bits ... ok
[INFO] [stdout] test fields::tests::test_fq_ordering ... ok
[INFO] [stdout] test fields::tests::test_fq_repr_from ... ok
[INFO] [stdout] test fields::tests::test_fq_repr_is_odd ... ok
[INFO] [stdout] test fields::tests::test_fq_repr_is_zero ... ok
[INFO] [stdout] test fields::tests::test_fq_repr_num_bits ... ok
[INFO] [stdout] test fields::tests::test_fq_root_of_unity ... ok
[INFO] [stdout] test fields::tests::test_fq6_mul_by_1 ... ok
[INFO] [stdout] test fields::tests::test_fq_inverse ... ok
[INFO] [stdout] test curves::tests::test_bilinearity ... ok
[INFO] [stdout] test curves::tests::test_g2_projective_group ... ok
[INFO] [stdout] test fields::tests::test_fq_sub_assign ... ok
[INFO] [stdout] test fields::tests::test_fq12_mul_by_014 ... ok
[INFO] [stdout] test fields::tests::test_fq6_mul_by_01 ... ok
[INFO] [stdout] test fields::tests::test_fq12_mul_by_034 ... ok
[INFO] [stdout] test fields::tests::test_fr ... ok
[INFO] [stdout] test fields::tests::test_fq ... ok
[INFO] [stdout] test fields::tests::test_fq_pow ... ok
[INFO] [stdout] test curves::tests::test_g1_projective_curve ... ok
[INFO] [stdout] test fields::tests::test_fq_sqrt ... ok
[INFO] [stdout] test fields::tests::test_fq2 ... ok
[INFO] [stdout] test fields::tests::test_fq6 ... ok
[INFO] [stdout] test fields::tests::test_fq_squaring ... ok
[INFO] [stdout] test curves::tests::test_g2_projective_curve ... ok
[INFO] [stdout] test fields::tests::test_fq12 ... ok
[INFO] [stdout] test fields::tests::test_fq_mul_assign ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 49.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ark-bls12-377
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/fields/fr.rs - fields::fr (line 6) ... ignored
[INFO] [stdout] test src/fields/fr.rs - fields::fr (line 6) ... ignored
[INFO] [stdout] test src/fields/fr.rs - fields::fr::BigInteger (line 6) ... ignored
[INFO] [stdout] test src/fields/fr.rs - fields::fr::BigInteger (line 6) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f301d10ae961a2851e1502d10c18bff8973d76ac5304a63a41c69ed3fe0121a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f301d10ae961a2851e1502d10c18bff8973d76ac5304a63a41c69ed3fe0121a", kill_on_drop: false }`
[INFO] [stdout] 5f301d10ae961a2851e1502d10c18bff8973d76ac5304a63a41c69ed3fe0121a