[INFO] fetching crate threshold_crypto 0.4.0...
[INFO] testing threshold_crypto-0.4.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate threshold_crypto 0.4.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate threshold_crypto 0.4.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate threshold_crypto 0.4.0
[INFO] finished tweaking crates.io crate threshold_crypto 0.4.0
[INFO] tweaked toml for crates.io crate threshold_crypto 0.4.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate threshold_crypto 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2314c89b8809520574f8af81cc04e359bdc7441d32d9f1038dd74feeb3810af6
[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" "2314c89b8809520574f8af81cc04e359bdc7441d32d9f1038dd74feeb3810af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2314c89b8809520574f8af81cc04e359bdc7441d32d9f1038dd74feeb3810af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2314c89b8809520574f8af81cc04e359bdc7441d32d9f1038dd74feeb3810af6", kill_on_drop: false }`
[INFO] [stdout] 2314c89b8809520574f8af81cc04e359bdc7441d32d9f1038dd74feeb3810af6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51972348a1cbe349069a4695cde3ed83c421d0edaf0297b6c02ccb390cbc3d5a
[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" "51972348a1cbe349069a4695cde3ed83c421d0edaf0297b6c02ccb390cbc3d5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling ff_derive v0.6.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling ff v0.6.0
[INFO] [stderr]    Compiling group v0.6.0
[INFO] [stderr]    Compiling pairing v0.16.0
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling threshold_crypto v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.22s
[INFO] running `Command { std: "docker" "inspect" "51972348a1cbe349069a4695cde3ed83c421d0edaf0297b6c02ccb390cbc3d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51972348a1cbe349069a4695cde3ed83c421d0edaf0297b6c02ccb390cbc3d5a", kill_on_drop: false }`
[INFO] [stdout] 51972348a1cbe349069a4695cde3ed83c421d0edaf0297b6c02ccb390cbc3d5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 631f24288753bebf1629fe0cc205c973d8d246cb662bc9414797d8e750113c56
[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" "631f24288753bebf1629fe0cc205c973d8d246cb662bc9414797d8e750113c56", kill_on_drop: false }`
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling threshold_crypto v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 46.35s
[INFO] running `Command { std: "docker" "inspect" "631f24288753bebf1629fe0cc205c973d8d246cb662bc9414797d8e750113c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "631f24288753bebf1629fe0cc205c973d8d246cb662bc9414797d8e750113c56", kill_on_drop: false }`
[INFO] [stdout] 631f24288753bebf1629fe0cc205c973d8d246cb662bc9414797d8e750113c56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03d79111ad2c1a6f30a6fa007b7eaf200677540e8a4ac9abb4aee330061099bb
[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" "03d79111ad2c1a6f30a6fa007b7eaf200677540e8a4ac9abb4aee330061099bb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/threshold_crypto-b6096a181fa451bc
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test error::tests::errors_are_send_and_sync ... ok
[INFO] [stdout] test secret::tests::test_clear ... ok
[INFO] [stdout] test tests::test_random_extreme_thresholds ... ok
[INFO] [stdout] test poly::tests::poly ... ok
[INFO] [stdout] test poly::tests::test_coeff_pos ... ok
[INFO] [stdout] test tests::test_size ... ok
[INFO] [stdout] test tests::test_rng_seed ... ok
[INFO] [stdout] test tests::test_xor_with_hash ... ok
[INFO] [stdout] test tests::test_zeroize ... ok
[INFO] [stdout] test serde_impl::tests::serde_secret_key_share ... ok
[INFO] [stdout] test serde_impl::tests::serde_secret_key ... ok
[INFO] [stdout] test poly::tests::test_zeroize ... ok
[INFO] [stdout] test tests::test_from_to_bytes ... ok
[INFO] [stdout] test serde_impl::tests::vecs ... ok
[INFO] [stdout] test tests::test_serde ... ok
[INFO] [stdout] test tests::test_interpolate ... ok
[INFO] [stdout] test tests::test_hash_g2 ... ok
[INFO] [stdout] test tests::test_hash_g1_g2 ... ok
[INFO] [stdout] test tests::test_simple_sig ... ok
[INFO] [stdout] test poly::tests::distributed_key_generation ... ok
[INFO] [stdout] test tests::test_simple_enc ... ok
[INFO] [stdout] test tests::test_threshold_sig ... ok
[INFO] [stdout] test tests::test_threshold_enc ... ok
[INFO] [stderr]    Doc-tests threshold_crypto
[INFO] [stdout] test serde_impl::tests::bivar_commitment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - PublicKeySet::combine_signatures (line 583) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "03d79111ad2c1a6f30a6fa007b7eaf200677540e8a4ac9abb4aee330061099bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03d79111ad2c1a6f30a6fa007b7eaf200677540e8a4ac9abb4aee330061099bb", kill_on_drop: false }`
[INFO] [stdout] 03d79111ad2c1a6f30a6fa007b7eaf200677540e8a4ac9abb4aee330061099bb