[INFO] fetching crate secp256kfun_k256_backend 2.0.0...
[INFO] testing secp256kfun_k256_backend-2.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate secp256kfun_k256_backend 2.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate secp256kfun_k256_backend 2.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate secp256kfun_k256_backend 2.0.0
[INFO] finished tweaking crates.io crate secp256kfun_k256_backend 2.0.0
[INFO] tweaked toml for crates.io crate secp256kfun_k256_backend 2.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 4c9e63c29f887207f24852639f893d979874ab00c5dd4f28780ead7e8c6b212f
[INFO] running `Command { std: "docker" "start" "-a" "4c9e63c29f887207f24852639f893d979874ab00c5dd4f28780ead7e8c6b212f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c9e63c29f887207f24852639f893d979874ab00c5dd4f28780ead7e8c6b212f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c9e63c29f887207f24852639f893d979874ab00c5dd4f28780ead7e8c6b212f", kill_on_drop: false }`
[INFO] [stdout] 4c9e63c29f887207f24852639f893d979874ab00c5dd4f28780ead7e8c6b212f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f935fe7655122b5c3635aae91c938689264dd559d04ef27e7032f1eac1f74f46
[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" "f935fe7655122b5c3635aae91c938689264dd559d04ef27e7032f1eac1f74f46", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle-ng v2.5.0
[INFO] [stderr]    Compiling secp256kfun_k256_backend v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "f935fe7655122b5c3635aae91c938689264dd559d04ef27e7032f1eac1f74f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f935fe7655122b5c3635aae91c938689264dd559d04ef27e7032f1eac1f74f46", kill_on_drop: false }`
[INFO] [stdout] f935fe7655122b5c3635aae91c938689264dd559d04ef27e7032f1eac1f74f46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] dc362725cba59ee994c6ba62d19d5323ac95d205252bddb57c9bceb69f7dd29b
[INFO] running `Command { std: "docker" "start" "-a" "dc362725cba59ee994c6ba62d19d5323ac95d205252bddb57c9bceb69f7dd29b", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling zeroize v1.4.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling ff v0.10.1
[INFO] [stderr]    Compiling crypto-bigint v0.2.11
[INFO] [stderr]    Compiling group v0.10.0
[INFO] [stderr]    Compiling proptest v1.0.0
[INFO] [stderr]    Compiling elliptic-curve v0.10.6
[INFO] [stderr]    Compiling secp256kfun_k256_backend v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 24.83s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/secp256kfun_k256_backend-7ec2b821a241d631)
[INFO] running `Command { std: "docker" "inspect" "dc362725cba59ee994c6ba62d19d5323ac95d205252bddb57c9bceb69f7dd29b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc362725cba59ee994c6ba62d19d5323ac95d205252bddb57c9bceb69f7dd29b", kill_on_drop: false }`
[INFO] [stdout] dc362725cba59ee994c6ba62d19d5323ac95d205252bddb57c9bceb69f7dd29b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 5792cb0e2e41503d87cb63eb754babb0961f1c6964a7af6f0bd7b2451b2253ac
[INFO] running `Command { std: "docker" "start" "-a" "5792cb0e2e41503d87cb63eb754babb0961f1c6964a7af6f0bd7b2451b2253ac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/secp256kfun_k256_backend-7ec2b821a241d631)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test arithmetic::field::field_5x52::tests::overflow_check_after_weak_normalize ... ok
[INFO] [stdout] test arithmetic::field::tests::from_bytes ... ok
[INFO] [stdout] test arithmetic::field::tests::negation ... ok
[INFO] [stdout] test arithmetic::field::tests::one_is_multiplicative_identity ... ok
[INFO] [stdout] test arithmetic::field::tests::repeated_add ... ok
[INFO] [stdout] test arithmetic::field::tests::to_bytes ... ok
[INFO] [stdout] test arithmetic::field::tests::zero_is_additive_identity ... ok
[INFO] [stdout] test arithmetic::field::tests::invert ... ok
[INFO] [stdout] test arithmetic::scalar::tests::add_result_within_256_bits ... ok
[INFO] [stdout] test arithmetic::field::tests::repeated_double ... ok
[INFO] [stdout] test arithmetic::field::tests::repeated_mul ... ok
[INFO] [stdout] test arithmetic::field::tests::sqrt ... ok
[INFO] [stdout] test arithmetic::scalar::tests::negate ... ok
[INFO] [stdout] test arithmetic::tests::verify_constants ... ok
[INFO] [stdout] test arithmetic::scalar::tests::is_high ... ok
[INFO] [stdout] test arithmetic::scalar::tests::fuzzy_roundtrip_to_bytes_unchecked ... ok
[INFO] [stdout] test arithmetic::field::tests::fuzzy_invert ... ok
[INFO] [stdout] test arithmetic::scalar::tests::fuzzy_roundtrip_to_bytes ... ok
[INFO] [stdout] test arithmetic::field::tests::fuzzy_negate ... ok
[INFO] [stdout] test arithmetic::field::tests::fuzzy_square ... ok
[INFO] [stdout] test arithmetic::scalar::tests::fuzzy_neg ... ok
[INFO] [stdout] test arithmetic::scalar::tests::fuzzy_rshift ... ok
[INFO] [stdout] test arithmetic::field::tests::fuzzy_mul ... ok
[INFO] [stdout] test arithmetic::scalar::tests::fuzzy_add ... ok
[INFO] [stdout] test arithmetic::scalar::tests::fuzzy_sub ... ok
[INFO] [stdout] test arithmetic::scalar::tests::fuzzy_mul ... ok
[INFO] [stdout] test arithmetic::field::tests::fuzzy_sqrt ... ok
[INFO] [stdout] test arithmetic::field::tests::fuzzy_add ... ok
[INFO] [stdout] test arithmetic::scalar::tests::fuzzy_invert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.37s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests secp256kfun_k256_backend
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5792cb0e2e41503d87cb63eb754babb0961f1c6964a7af6f0bd7b2451b2253ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5792cb0e2e41503d87cb63eb754babb0961f1c6964a7af6f0bd7b2451b2253ac", kill_on_drop: false }`
[INFO] [stdout] 5792cb0e2e41503d87cb63eb754babb0961f1c6964a7af6f0bd7b2451b2253ac