[INFO] fetching crate vrf 0.2.2...
[INFO] testing vrf-0.2.2 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate vrf 0.2.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate vrf 0.2.2 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vrf 0.2.2
[INFO] finished tweaking crates.io crate vrf 0.2.2
[INFO] tweaked toml for crates.io crate vrf 0.2.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate vrf 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hmac-sha256 v0.1.2
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7df0519cef6f9d0677561f1a97ff1ca28684ca853f71b2309b1c430f13ff01d
[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" "f7df0519cef6f9d0677561f1a97ff1ca28684ca853f71b2309b1c430f13ff01d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7df0519cef6f9d0677561f1a97ff1ca28684ca853f71b2309b1c430f13ff01d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7df0519cef6f9d0677561f1a97ff1ca28684ca853f71b2309b1c430f13ff01d", kill_on_drop: false }`
[INFO] [stdout] f7df0519cef6f9d0677561f1a97ff1ca28684ca853f71b2309b1c430f13ff01d
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 9eb2430b0fc021ca55c8420c317571c4cf18f6c44d3a846f88b41fb963fe7164
[INFO] running `Command { std: "docker" "start" "-a" "9eb2430b0fc021ca55c8420c317571c4cf18f6c44d3a846f88b41fb963fe7164", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling openssl v0.10.25
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling hmac-sha256 v0.1.2
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling openssl-sys v0.9.52
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling vrf v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.21s
[INFO] running `Command { std: "docker" "inspect" "9eb2430b0fc021ca55c8420c317571c4cf18f6c44d3a846f88b41fb963fe7164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eb2430b0fc021ca55c8420c317571c4cf18f6c44d3a846f88b41fb963fe7164", kill_on_drop: false }`
[INFO] [stdout] 9eb2430b0fc021ca55c8420c317571c4cf18f6c44d3a846f88b41fb963fe7164
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 0f27cd84eebd8ed8aee0b7c48060bef07bf46cddb3be74303ff38e2122276577
[INFO] running `Command { std: "docker" "start" "-a" "0f27cd84eebd8ed8aee0b7c48060bef07bf46cddb3be74303ff38e2122276577", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling vrf v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stdout]    --> src/openssl/mod.rs:963:9
[INFO] [stdout]     |
[INFO] [stdout] 963 |         expected_c.split_off(16);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stdout]    --> src/openssl/mod.rs:982:9
[INFO] [stdout]     |
[INFO] [stdout] 982 |         c_hex.split_off(16);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 27.35s
[INFO] running `Command { std: "docker" "inspect" "0f27cd84eebd8ed8aee0b7c48060bef07bf46cddb3be74303ff38e2122276577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f27cd84eebd8ed8aee0b7c48060bef07bf46cddb3be74303ff38e2122276577", kill_on_drop: false }`
[INFO] [stdout] 0f27cd84eebd8ed8aee0b7c48060bef07bf46cddb3be74303ff38e2122276577
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b0103a150c08a6a11f9806c2f480ad0c1d42e7d337fcf7e2e83fb75a3068d12
[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" "8b0103a150c08a6a11f9806c2f480ad0c1d42e7d337fcf7e2e83fb75a3068d12", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stderr]    --> src/openssl/mod.rs:963:9
[INFO] [stderr]     |
[INFO] [stderr] 963 |         expected_c.split_off(16);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stderr]    --> src/openssl/mod.rs:982:9
[INFO] [stderr]     |
[INFO] [stderr] 982 |         c_hex.split_off(16);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vrf-c2127cfae1bbb385
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test dummy::test::test_prove ... ok
[INFO] [stdout] test dummy::test::test_verify ... ok
[INFO] [stdout] test openssl::test::test_decode_proof ... ok
[INFO] [stdout] test openssl::test::test_hash_to_try_and_increment_1 ... ok
[INFO] [stdout] test openssl::test::test_generate_nonce_k163 ... ok
[INFO] [stdout] test openssl::test::test_generate_nonce_p256_5 ... ok
[INFO] [stdout] test openssl::test::test_hash_to_try_and_increment_2 ... ok
[INFO] [stdout] test openssl::test::test_generate_nonce_p256_3 ... ok
[INFO] [stdout] test openssl::test::test_verify_secp256k1_sha256_tai_bad_message ... ok
[INFO] [stdout] test openssl::test::test_prove_p256_sha256_tai_2 ... ok
[INFO] [stdout] test openssl::test::test_hash_points ... ok
[INFO] [stdout] test openssl::test::test_prove_p256_sha256_tai_1 ... ok
[INFO] [stdout] test openssl::utils::test::test_bits2octets ... ok
[INFO] [stdout] test openssl::test::test_derive_public_key ... ok
[INFO] [stdout] test openssl::utils::test::test_bits2int ... ok
[INFO] [stdout] test openssl::test::test_generate_nonce_p256_1 ... ok
[INFO] [stdout] test openssl::test::test_generate_nonce_p256_4 ... ok
[INFO] [stdout] test openssl::test::test_generate_nonce_p256_2 ... ok
[INFO] [stdout] test openssl::test::test_verify_p256_sha256_tai_1 ... ok
[INFO] [stdout] test openssl::test::test_verify_p256_sha256_tai_2 ... ok
[INFO] [stdout] test openssl::test::test_verify_secp256k1_sha256_tai ... ok
[INFO] [stdout] test openssl::test::test_verify_p256_sha256_tai_3 ... ok
[INFO] [stdout] test openssl::test::test_prove_secp256k1_sha256_tai ... ok
[INFO] [stderr]    Doc-tests vrf
[INFO] [stdout] test openssl::test::test_prove_p256_sha256_tai_3 ... 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 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b0103a150c08a6a11f9806c2f480ad0c1d42e7d337fcf7e2e83fb75a3068d12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b0103a150c08a6a11f9806c2f480ad0c1d42e7d337fcf7e2e83fb75a3068d12", kill_on_drop: false }`
[INFO] [stdout] 8b0103a150c08a6a11f9806c2f480ad0c1d42e7d337fcf7e2e83fb75a3068d12