[INFO] cloning repository https://github.com/tetcoin/parity-zcash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tetcoin/parity-zcash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetcoin%2Fparity-zcash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetcoin%2Fparity-zcash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0328e47bb62f83287ecd448f5247dc46f877ceb9
[INFO] checking tetcoin/parity-zcash against try#47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268 for pr-149058
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetcoin%2Fparity-zcash" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tetcoin/parity-zcash
[INFO] finished tweaking git repo https://github.com/tetcoin/parity-zcash
[INFO] tweaked toml for git repo https://github.com/tetcoin/parity-zcash written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tetcoin/parity-zcash on toolchain 47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tetcoin/parity-zcash already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/db/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/primitives/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/chain/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/storage/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/test-data/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/message/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/serialization_derive/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/import/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/crypto/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/bencher/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/network/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/miner/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/script/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/keys/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/rpc/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/sync/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/serialization/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/p2p/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/verification/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/logs/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/cheme/heapsize.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/gtank/blake2-rfc.git`
[INFO] [stderr]     Updating git repository `https://github.com/oconnor663/blake2b_simd.git`
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/bn`
[INFO] [stderr]     Updating git repository `https://github.com/nikvolf/rust-crypto`
[INFO] [stderr]     Updating git repository `https://github.com/zcash-hackworks/sapling-crypto.git`
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/rust-rocksdb`
[INFO] [stderr]     Updating git repository `https://github.com/ethcore/rust-secp256k1`
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/app-dirs-rs`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bigint v4.4.1
[INFO] [stderr]   Downloaded rustc-hex v2.0.1
[INFO] [stderr]   Downloaded rustc-hex v1.0.0
[INFO] [stderr]   Downloaded redox_syscall v0.1.50
[INFO] [stderr]   Downloaded cc v1.0.28
[INFO] [stderr]   Downloaded tokio-current-thread v0.1.5
[INFO] [stderr]   Downloaded skeptic v0.4.0
[INFO] [stderr]   Downloaded ed25519-dalek v1.0.0-pre.1
[INFO] [stderr]   Downloaded jemallocator v0.1.9
[INFO] [stderr]   Downloaded tokio-threadpool v0.1.10
[INFO] [stderr]   Downloaded murmur3 v0.4.1
[INFO] [stderr]   Downloaded autocfg v0.1.1
[INFO] [stderr]   Downloaded num_cpus v1.9.0
[INFO] [stderr]   Downloaded synstructure v0.6.1
[INFO] [stderr]   Downloaded jsonrpc-derive v10.0.1
[INFO] [stderr]   Downloaded humantime v1.2.0
[INFO] [stderr]   Downloaded yaml-rust v0.3.5
[INFO] [stderr]   Downloaded generic-array v0.12.0
[INFO] [stderr]   Downloaded tokio v0.1.14
[INFO] [stderr]   Downloaded bitvec v0.10.0
[INFO] [stderr]   Downloaded jemalloc-sys v0.1.8
[INFO] [stderr]   Downloaded jsonrpc-server-utils v10.0.1
[INFO] [stderr]   Downloaded jsonrpc-core v10.0.1
[INFO] [stderr]   Downloaded crossbeam-channel v0.3.6
[INFO] [stderr]   Downloaded curve25519-dalek v1.1.4
[INFO] [stderr]   Downloaded rand v0.6.4
[INFO] [stderr]   Downloaded hyper v0.12.20
[INFO] [stderr]   Downloaded futures v0.1.27
[INFO] [stderr]   Downloaded jsonrpc-pubsub v10.0.1
[INFO] [stderr]   Downloaded csv-core v0.1.5
[INFO] [stderr]   Downloaded pairing v0.14.2
[INFO] [stderr]   Downloaded cmake v0.1.35
[INFO] [stderr]   Downloaded h2 v0.1.21
[INFO] [stderr]   Downloaded domain v0.2.4
[INFO] [stderr]   Downloaded display_derive v0.0.0
[INFO] [stderr]   Downloaded clear_on_drop v0.2.3
[INFO] [stderr]   Downloaded digest v0.8.0
[INFO] [stderr]   Downloaded bit-vec v0.4.4
[INFO] [stderr]   Downloaded bellman v0.1.0
[INFO] [stderr]   Downloaded siphasher v0.3.0
[INFO] [stderr]   Downloaded ns-dns-tokio v0.3.1
[INFO] [stderr]   Downloaded local-encoding v0.2.0
[INFO] [stderr]   Downloaded opaque-debug v0.2.2
[INFO] [stderr]   Downloaded crossbeam v0.3.2
[INFO] [stderr]   Downloaded csv v1.0.5
[INFO] [stderr]   Downloaded syn v0.15.24
[INFO] [stderr]   Downloaded jsonrpc-http-server v10.0.1
[INFO] [stderr]   Downloaded memchr v2.1.2
[INFO] [stderr]   Downloaded crossbeam-epoch v0.7.0
[INFO] [stderr]   Downloaded tokio-timer v0.2.8
[INFO] [stderr]   Downloaded pulldown-cmark v0.0.3
[INFO] [stderr]   Downloaded crunchy v0.2.1
[INFO] [stderr]   Downloaded serde v1.0.84
[INFO] [stderr]   Downloaded parity-snappy-sys v0.1.2
[INFO] [stderr]   Downloaded abstract-ns v0.3.4
[INFO] [stderr]   Downloaded crossbeam-utils v0.6.3
[INFO] [stderr]   Downloaded getopts v0.2.18
[INFO] [stderr]   Downloaded elastic-array v0.10.2
[INFO] [stderr]   Downloaded subtle v2.1.0
[INFO] [stderr]   Downloaded rand_os v0.1.1
[INFO] [stderr]   Downloaded rand v0.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 936db464aa7f77d5715117761c39558539a4dde6b4e218bb20ef128a070d1d16
[INFO] running `Command { std: "docker" "start" "-a" "936db464aa7f77d5715117761c39558539a4dde6b4e218bb20ef128a070d1d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "936db464aa7f77d5715117761c39558539a4dde6b4e218bb20ef128a070d1d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "936db464aa7f77d5715117761c39558539a4dde6b4e218bb20ef128a070d1d16", kill_on_drop: false }`
[INFO] [stdout] 936db464aa7f77d5715117761c39558539a4dde6b4e218bb20ef128a070d1d16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98ecd657504ae2835c6659f0d85b72fa58514e1fe6f93596cb20d90677582093
[INFO] running `Command { std: "docker" "start" "-a" "98ecd657504ae2835c6659f0d85b72fa58514e1fe6f93596cb20d90677582093", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/sync/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/test-data/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/db/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/serialization_derive/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/serialization/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/network/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/import/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/crypto/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/verification/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/miner/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/bencher/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/logs/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/script/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/primitives/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/p2p/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/storage/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/message/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/rpc/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/keys/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/chain/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling autocfg v0.1.1
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]    Compiling serde v1.0.84
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling heapsize v0.4.2 (https://github.com/cheme/heapsize.git?branch=ec-macfix#c07ffe84)
[INFO] [stderr]     Checking futures v0.1.27
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]    Compiling subtle v2.1.0
[INFO] [stderr]    Compiling crunchy v0.2.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stderr]     Checking rand_os v0.1.1
[INFO] [stderr]     Checking num_cpus v1.9.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking rand v0.4.5
[INFO] [stderr]     Checking rustc-hex v2.0.1
[INFO] [stderr]     Checking rustc-hex v1.0.0
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking bigint v4.4.1
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling eth-secp256k1 v0.5.7 (https://github.com/ethcore/rust-secp256k1#ccc06e74)
[INFO] [stderr]    Compiling syn v0.15.24
[INFO] [stderr]    Compiling generic-array v0.12.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36 (https://github.com/nikvolf/rust-crypto?branch=no-pad#4acc67cb)
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking smallvec v0.6.7
[INFO] [stderr]     Checking constant_time_eq v0.1.3
[INFO] [stderr]     Checking block-padding v0.1.4
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]     Checking generic-array v0.9.0
[INFO] [stderr]     Checking pairing v0.14.2
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking crossbeam v0.3.2
[INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.24/src/serialize.rs:1155:5
[INFO] [stdout]      |
[INFO] [stdout] 1155 |     fn decode<D: Decoder>(d: &mut D) -> Result<Cow<'static, T>, D::Error> {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     the parameter type `T` must be valid for the static lifetime...
[INFO] [stdout]      |     ...so that the type `T` will meet its required lifetime bounds...
[INFO] [stdout]      |
[INFO] [stdout] note: ...that is required by this bound
[INFO] [stdout]     --> /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/alloc/src/borrow.rs:182:29
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]      |
[INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T>
[INFO] [stdout]      |                    +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling digest v0.8.0
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking opaque-debug v0.2.2
[INFO] [stderr]     Checking primitives v0.1.0 (/opt/rustwide/workdir/primitives)
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking digest v0.7.6
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> primitives/src/hash.rs:71:24
[INFO] [stdout]     |
[INFO] [stdout]  71 |                 let vec: Vec<u8> = try!(s.from_hex());
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 | impl_hash!(H32, 4);
[INFO] [stdout]     | ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> primitives/src/hash.rs:71:24
[INFO] [stdout]     |
[INFO] [stdout]  71 |                 let vec: Vec<u8> = try!(s.from_hex());
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 | impl_hash!(H48, 6);
[INFO] [stdout]     | ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> primitives/src/hash.rs:71:24
[INFO] [stdout]     |
[INFO] [stdout]  71 |                 let vec: Vec<u8> = try!(s.from_hex());
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 | impl_hash!(H96, 12);
[INFO] [stdout]     | ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> primitives/src/hash.rs:71:24
[INFO] [stdout]     |
[INFO] [stdout]  71 |                 let vec: Vec<u8> = try!(s.from_hex());
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 | impl_hash!(H160, 20);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> primitives/src/hash.rs:71:24
[INFO] [stdout]     |
[INFO] [stdout]  71 |                 let vec: Vec<u8> = try!(s.from_hex());
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 | impl_hash!(H256, 32);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> primitives/src/hash.rs:71:24
[INFO] [stdout]     |
[INFO] [stdout]  71 |                 let vec: Vec<u8> = try!(s.from_hex());
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 | impl_hash!(H264, 33);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> primitives/src/hash.rs:71:24
[INFO] [stdout]     |
[INFO] [stdout]  71 |                 let vec: Vec<u8> = try!(s.from_hex());
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 | impl_hash!(H512, 64);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> primitives/src/hash.rs:71:24
[INFO] [stdout]     |
[INFO] [stdout]  71 |                 let vec: Vec<u8> = try!(s.from_hex());
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 | impl_hash!(H520, 65);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking blake2-rfc v0.2.18 (https://github.com/gtank/blake2-rfc.git?rev=7a5b5fc99ae483a0043db7547fb79a6fa44b88a9#7a5b5fc9)
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking arrayref v0.3.5
[INFO] [stderr]    Compiling curve25519-dalek v1.1.4
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking siphasher v0.3.0
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]     Checking blake2b_simd v0.4.1 (https://github.com/oconnor663/blake2b_simd.git#b75a0d10)
[INFO] [stdout] warning: unused return value of `finish` that must be used
[INFO] [stdout]    --> primitives/src/hash.rs:157:1
[INFO] [stdout]     |
[INFO] [stdout] 157 | impl_hash!(H32, 4);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 157 | let _ = impl_hash!(H32, 4);
[INFO] [stdout]     | +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `finish` that must be used
[INFO] [stdout]    --> primitives/src/hash.rs:158:1
[INFO] [stdout]     |
[INFO] [stdout] 158 | impl_hash!(H48, 6);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 158 | let _ = impl_hash!(H48, 6);
[INFO] [stdout]     | +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `finish` that must be used
[INFO] [stdout]    --> primitives/src/hash.rs:159:1
[INFO] [stdout]     |
[INFO] [stdout] 159 | impl_hash!(H96, 12);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 159 | let _ = impl_hash!(H96, 12);
[INFO] [stdout]     | +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `finish` that must be used
[INFO] [stdout]    --> primitives/src/hash.rs:160:1
[INFO] [stdout]     |
[INFO] [stdout] 160 | impl_hash!(H160, 20);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 160 | let _ = impl_hash!(H160, 20);
[INFO] [stdout]     | +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `finish` that must be used
[INFO] [stdout]    --> primitives/src/hash.rs:161:1
[INFO] [stdout]     |
[INFO] [stdout] 161 | impl_hash!(H256, 32);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 161 | let _ = impl_hash!(H256, 32);
[INFO] [stdout]     | +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `finish` that must be used
[INFO] [stdout]    --> primitives/src/hash.rs:162:1
[INFO] [stdout]     |
[INFO] [stdout] 162 | impl_hash!(H264, 33);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 162 | let _ = impl_hash!(H264, 33);
[INFO] [stdout]     | +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `finish` that must be used
[INFO] [stdout]    --> primitives/src/hash.rs:163:1
[INFO] [stdout]     |
[INFO] [stdout] 163 | impl_hash!(H512, 64);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 163 | let _ = impl_hash!(H512, 64);
[INFO] [stdout]     | +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `finish` that must be used
[INFO] [stdout]    --> primitives/src/hash.rs:164:1
[INFO] [stdout]     |
[INFO] [stdout] 164 | impl_hash!(H520, 65);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 164 | let _ = impl_hash!(H520, 65);
[INFO] [stdout]     | +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serialization v0.1.0 (/opt/rustwide/workdir/serialization)
[INFO] [stderr]     Checking bellman v0.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> serialization/src/reader.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |     #[cfg_attr(feature="cargo-clippy", allow(wrong_self_convention))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> serialization/src/compact_integer.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |             0...0xfc => {
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> serialization/src/compact_integer.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 |             0xfd...0xffff => {
[INFO] [stdout]    |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> serialization/src/compact_integer.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 |             0x10000...0xffff_ffff => {
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> serialization/src/compact_integer.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |             0...0xfc => 1,
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> serialization/src/compact_integer.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 |             0xfd...0xffff => 3,
[INFO] [stdout]    |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> serialization/src/compact_integer.rs:89:11
[INFO] [stdout]    |
[INFO] [stdout] 89 |             0x10000...0xffff_ffff => 5,
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> serialization/src/compact_integer.rs:97:22
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let result = match try!(reader.read::<u8>()) {
[INFO] [stdout]    |                            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> serialization/src/compact_integer.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |             i @ 0...0xfc => i.into(),
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> serialization/src/compact_integer.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |             0xfd => try!(reader.read::<u16>()).into(),
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/compact_integer.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 |             0xfe => try!(reader.read::<u32>()).into(),
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/compact_integer.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |             _ => try!(reader.read::<u64>()).into(),
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> serialization/src/impls.rs:96:15
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let value = try!(reader.read_u8());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:108:6
[INFO] [stdout]     |
[INFO] [stdout] 108 |         Ok(try!(reader.read_i32::<LittleEndian>()))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:115:6
[INFO] [stdout]     |
[INFO] [stdout] 115 |         Ok(try!(reader.read_i64::<LittleEndian>()))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:122:6
[INFO] [stdout]     |
[INFO] [stdout] 122 |         Ok(try!(reader.read_u8()))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:129:6
[INFO] [stdout]     |
[INFO] [stdout] 129 |         Ok(try!(reader.read_u16::<LittleEndian>()))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:136:6
[INFO] [stdout]     |
[INFO] [stdout] 136 |         Ok(try!(reader.read_u32::<LittleEndian>()))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:143:6
[INFO] [stdout]     |
[INFO] [stdout] 143 |         Ok(try!(reader.read_u64::<LittleEndian>()))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:179:22
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let bytes: Bytes = try!(reader.read());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 try!(reader.read_slice(&mut *result));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 | impl_ser_for_hash!(H32, 4);
[INFO] [stdout]     | -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_ser_for_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 try!(reader.read_slice(&mut *result));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 | impl_ser_for_hash!(H48, 6);
[INFO] [stdout]     | -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_ser_for_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 try!(reader.read_slice(&mut *result));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 | impl_ser_for_hash!(H96, 12);
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_ser_for_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 try!(reader.read_slice(&mut *result));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 | impl_ser_for_hash!(H160, 20);
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_ser_for_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 try!(reader.read_slice(&mut *result));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 | impl_ser_for_hash!(H256, 32);
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_ser_for_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 try!(reader.read_slice(&mut *result));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 | impl_ser_for_hash!(H264, 33);
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_ser_for_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 try!(reader.read_slice(&mut *result));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 | impl_ser_for_hash!(H512, 64);
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_ser_for_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 try!(reader.read_slice(&mut *result));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 | impl_ser_for_hash!(H520, 65);
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_ser_for_hash` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:233:3
[INFO] [stdout]     |
[INFO] [stdout] 233 |         try!(reader.read_slice(&mut bytes));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/impls.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let len = try!(reader.read::<CompactInteger>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> serialization/src/reader.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let result = try!(reader.read());
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/reader.rs:116:20
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let len: usize = try!(self.read::<CompactInteger>()).into();
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/reader.rs:120:16
[INFO] [stdout]     |
[INFO] [stdout] 120 |             result.push(try!(self.read()));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/reader.rs:127:20
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let len: usize = try!(self.read::<CompactInteger>()).into();
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/reader.rs:135:16
[INFO] [stdout]     |
[INFO] [stdout] 135 |             result.push(try!(self.read()));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/reader.rs:142:20
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let len: usize = try!(self.read::<CompactInteger>()).into();
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/reader.rs:150:16
[INFO] [stdout]     |
[INFO] [stdout] 150 |             result.push(try!(self.read()));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> serialization/src/reader.rs:207:13
[INFO] [stdout]     |
[INFO] [stdout] 207 |         let len = try!(io::Read::read(&mut self.from, buf));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> serialization/src/reader.rs:93:43
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn skip_while(&mut self, predicate: &Fn(u8) -> bool) -> Result<(), Error> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn skip_while(&mut self, predicate: &dyn Fn(u8) -> bool) -> Result<(), Error> {
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling cmake v0.1.35
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]    Compiling getopts v0.2.18
[INFO] [stderr]     Checking base58 v0.1.0
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking crossbeam-utils v0.6.3
[INFO] [stderr]    Compiling parity-snappy-sys v0.1.2
[INFO] [stderr]    Compiling pulldown-cmark v0.0.3
[INFO] [stderr]     Checking sapling-crypto v0.0.1 (https://github.com/zcash-hackworks/sapling-crypto.git?rev=21084bde2019c04bd34208e63c3560fe2c02fb0e#21084bde)
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling parity-rocksdb-sys v0.5.6 (https://github.com/paritytech/rust-rocksdb#6e099ebe)
[INFO] [stderr]     Checking bytes v0.4.11
[INFO] [stderr]     Checking owning_ref v0.4.0
[INFO] [stdout] For more information about this error, try `rustc --explain E0310`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "98ecd657504ae2835c6659f0d85b72fa58514e1fe6f93596cb20d90677582093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ecd657504ae2835c6659f0d85b72fa58514e1fe6f93596cb20d90677582093", kill_on_drop: false }`
[INFO] [stdout] 98ecd657504ae2835c6659f0d85b72fa58514e1fe6f93596cb20d90677582093
