[INFO] fetching crate askar-crypto 0.2.2...
[INFO] testing askar-crypto-0.2.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate askar-crypto 0.2.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate askar-crypto 0.2.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate askar-crypto 0.2.2
[INFO] finished tweaking crates.io crate askar-crypto 0.2.2
[INFO] tweaked toml for crates.io crate askar-crypto 0.2.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe93cca02d4bf1ce060ef43b424fbab15481cca68a21a9849a9ca569694b9c6c
[INFO] running `Command { std: "docker" "start" "-a" "fe93cca02d4bf1ce060ef43b424fbab15481cca68a21a9849a9ca569694b9c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe93cca02d4bf1ce060ef43b424fbab15481cca68a21a9849a9ca569694b9c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe93cca02d4bf1ce060ef43b424fbab15481cca68a21a9849a9ca569694b9c6c", kill_on_drop: false }`
[INFO] [stdout] fe93cca02d4bf1ce060ef43b424fbab15481cca68a21a9849a9ca569694b9c6c
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa908f6464a3ca577447a0e72194a94ef48d79dda4448b72b31abeb5b51c78a2
[INFO] running `Command { std: "docker" "start" "-a" "aa908f6464a3ca577447a0e72194a94ef48d79dda4448b72b31abeb5b51c78a2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling cpuid-bool v0.2.0
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling der v0.4.1
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling ff v0.10.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling group v0.10.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling cipher v0.2.5
[INFO] [stderr]    Compiling universal-hash v0.4.1
[INFO] [stderr]    Compiling crypto-mac v0.11.1
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling aead v0.3.2
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling poly1305 v0.6.2
[INFO] [stderr]    Compiling polyval v0.4.5
[INFO] [stderr]    Compiling bitvec v0.20.4
[INFO] [stderr]    Compiling signature v1.3.1
[INFO] [stderr]    Compiling hmac v0.11.0
[INFO] [stderr]    Compiling sha2 v0.9.6
[INFO] [stderr]    Compiling blake2 v0.9.2
[INFO] [stderr]    Compiling ed25519 v1.2.0
[INFO] [stderr]    Compiling aes-soft v0.6.4
[INFO] [stderr]    Compiling ctr v0.6.0
[INFO] [stderr]    Compiling block-modes v0.7.0
[INFO] [stderr]    Compiling hkdf v0.11.0
[INFO] [stderr]    Compiling ghash v0.3.1
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling aes v0.6.0
[INFO] [stderr]    Compiling aes-gcm v0.8.0
[INFO] [stderr]    Compiling zeroize v1.4.1
[INFO] [stderr]    Compiling crypto-bigint v0.2.6
[INFO] [stderr]    Compiling curve25519-dalek v3.2.0
[INFO] [stderr]    Compiling chacha20 v0.6.0
[INFO] [stderr]    Compiling salsa20 v0.7.2
[INFO] [stderr]    Compiling xsalsa20poly1305 v0.6.0
[INFO] [stderr]    Compiling chacha20poly1305 v0.7.1
[INFO] [stderr]    Compiling ff v0.9.0
[INFO] [stderr]    Compiling elliptic-curve v0.10.6
[INFO] [stderr]    Compiling group v0.9.0
[INFO] [stderr]    Compiling bls12_381 v0.4.0
[INFO] [stderr]    Compiling x25519-dalek v1.1.1
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling ecdsa v0.12.4
[INFO] [stderr]    Compiling crypto_box v0.5.0
[INFO] [stderr]    Compiling k256 v0.9.6
[INFO] [stderr]    Compiling p256 v0.9.0
[INFO] [stderr]    Compiling serde-json-core v0.4.0
[INFO] [stderr]    Compiling askar-crypto v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/kdf/concat.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             &output[..cp_size].copy_from_slice(&hashed[..cp_size]);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.61s
[INFO] running `Command { std: "docker" "inspect" "aa908f6464a3ca577447a0e72194a94ef48d79dda4448b72b31abeb5b51c78a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa908f6464a3ca577447a0e72194a94ef48d79dda4448b72b31abeb5b51c78a2", kill_on_drop: false }`
[INFO] [stdout] aa908f6464a3ca577447a0e72194a94ef48d79dda4448b72b31abeb5b51c78a2
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a9a78330c47906a03c37b7968a90ba0e6407e5b68a23e5dc1361cde8ce5c0ee
[INFO] running `Command { std: "docker" "start" "-a" "2a9a78330c47906a03c37b7968a90ba0e6407e5b68a23e5dc1361cde8ce5c0ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex-literal v0.3.3
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/kdf/concat.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             &output[..cp_size].copy_from_slice(&hashed[..cp_size]);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling askar-crypto v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/kdf/concat.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             &output[..cp_size].copy_from_slice(&hashed[..cp_size]);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.97s
[INFO] running `Command { std: "docker" "inspect" "2a9a78330c47906a03c37b7968a90ba0e6407e5b68a23e5dc1361cde8ce5c0ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a9a78330c47906a03c37b7968a90ba0e6407e5b68a23e5dc1361cde8ce5c0ee", kill_on_drop: false }`
[INFO] [stdout] 2a9a78330c47906a03c37b7968a90ba0e6407e5b68a23e5dc1361cde8ce5c0ee
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50efb64482f7a006bf580fd3a0614923ab8e6f7863e373bd735857ec2ffda9dc
[INFO] running `Command { std: "docker" "start" "-a" "50efb64482f7a006bf580fd3a0614923ab8e6f7863e373bd735857ec2ffda9dc", kill_on_drop: false }`
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/kdf/concat.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             &output[..cp_size].copy_from_slice(&hashed[..cp_size]);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `askar-crypto` (lib) generated 1 warning
[INFO] [stderr] warning: `askar-crypto` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/askar_crypto-b00e31cf079aecae)
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test alg::aes::cbc_hmac::tests::encrypt_expected_cbc_128_hmac_256 ... ok
[INFO] [stdout] test alg::aes::cbc_hmac::tests::encrypt_expected_cbc_256_hmac_512 ... ok
[INFO] [stdout] test alg::aes::tests::serialize_round_trip ... ok
[INFO] [stdout] test alg::aes::key_wrap::tests::key_wrap_128_expected ... ok
[INFO] [stdout] test alg::aes::key_wrap::tests::key_wrap_256_expected ... ok
[INFO] [stdout] test alg::aes::cbc_hmac::tests::encrypt_expected_ecdh_1pu_cbc_hmac ... ok
[INFO] [stdout] test alg::aes::tests::test_random ... ok
[INFO] [stdout] test alg::aes::tests::encrypt_round_trip ... ok
[INFO] [stdout] test alg::any::tests::ed25519_as_any ... ok
[INFO] [stdout] test alg::any::tests::key_encrypt_any ... ok
[INFO] [stdout] test alg::chacha20::tests::serialize_round_trip ... ok
[INFO] [stdout] test alg::ed25519::tests::ed25519_to_x25519 ... ok
[INFO] [stdout] test alg::chacha20::tests::encrypt_round_trip ... ok
[INFO] [stdout] test alg::ed25519::tests::expand_keypair ... ok
[INFO] [stdout] test alg::ed25519::tests::jwk_expected ... ok
[INFO] [stdout] test alg::ed25519::tests::round_trip_bytes ... ok
[INFO] [stdout] test alg::any::tests::key_exchange_any ... ok
[INFO] [stdout] test alg::ed25519::tests::sign_verify_expected ... ok
[INFO] [stdout] test buffer::string::tests::hex_repr_cmp ... ok
[INFO] [stdout] test buffer::string::tests::hex_repr_output ... ok
[INFO] [stdout] test buffer::string::tests::maybe_str_output ... ok
[INFO] [stdout] test buffer::tests::write_buffer_vec ... ok
[INFO] [stdout] test buffer::writer::tests::write_buffer_slice ... ok
[INFO] [stdout] test alg::bls::tests::key_gen_expected ... ok
[INFO] [stdout] test alg::x25519::tests::jwk_expected ... ok
[INFO] [stdout] test alg::p256::tests::jwk_thumbprint ... ok
[INFO] [stdout] test buffer::tests::resize_buffer_vec ... ok
[INFO] [stdout] test buffer::secret::tests::write_buffer_secret ... ok
[INFO] [stdout] test jwk::ops::tests::invariants ... ok
[INFO] [stdout] test buffer::secret::tests::resize_buffer_secret ... ok
[INFO] [stdout] test alg::k256::tests::jwk_expected ... ok
[INFO] [stdout] test alg::k256::tests::round_trip_bytes ... ok
[INFO] [stdout] test alg::x25519::tests::round_trip_bytes ... ok
[INFO] [stdout] test kdf::ecdh_1pu::tests::expected_1pu_wrapped_output ... ok
[INFO] [stdout] test jwk::ops::tests::debug_format ... ok
[INFO] [stdout] test jwk::parts::tests::parse_sample_okp ... ok
[INFO] [stdout] test kdf::concat::tests::expected_1pu_output ... ok
[INFO] [stdout] test alg::k256::tests::key_exchange_random ... ok
[INFO] [stdout] test alg::bls::tests::g1_key_expected ... ok
[INFO] [stdout] test encrypt::crypto_box::tests::crypto_box_seal_round_trip ... ok
[INFO] [stdout] test alg::x25519::tests::key_exchange_random ... ok
[INFO] [stdout] test alg::k256::tests::sign_verify_expected ... ok
[INFO] [stdout] test alg::p256::tests::round_trip_bytes ... ok
[INFO] [stdout] test alg::p256::tests::jwk_expected ... ok
[INFO] [stdout] test alg::tests::cmp_normalize ... ok
[INFO] [stdout] test random::tests::fill_random_det_expected ... ok
[INFO] [stdout] test kdf::ecdh_es::tests::expected_es_direct_output ... ok
[INFO] [stdout] test encrypt::crypto_box::tests::crypto_box_round_trip_expected ... ok
[INFO] [stdout] test encrypt::crypto_box::tests::crypto_box_unseal_expected ... ok
[INFO] [stdout] test alg::bls::tests::g1_jwk_expected ... ok
[INFO] [stdout] test alg::p256::tests::key_exchange_random ... ok
[INFO] [stdout] test alg::p256::tests::sign_verify_expected ... ok
[INFO] [stdout] test kdf::ecdh_1pu::tests::expected_1pu_direct_output ... ok
[INFO] [stdout] test alg::bls::tests::g2_key_expected ... ok
[INFO] [stderr]    Doc-tests askar-crypto
[INFO] [stdout] test alg::bls::tests::g1g2_key_expected ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "50efb64482f7a006bf580fd3a0614923ab8e6f7863e373bd735857ec2ffda9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50efb64482f7a006bf580fd3a0614923ab8e6f7863e373bd735857ec2ffda9dc", kill_on_drop: false }`
[INFO] [stdout] 50efb64482f7a006bf580fd3a0614923ab8e6f7863e373bd735857ec2ffda9dc