[INFO] cloning repository https://github.com/rand-chain/rust-randchain-prototype
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rand-chain/rust-randchain-prototype" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frand-chain%2Frust-randchain-prototype", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frand-chain%2Frust-randchain-prototype'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed4116f433ddf702edd579a1504c328f53000652
[INFO] testing rand-chain/rust-randchain-prototype against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frand-chain%2Frust-randchain-prototype" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rand-chain/rust-randchain-prototype on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/rand-chain/rust-randchain-prototype
[INFO] finished tweaking git repo https://github.com/rand-chain/rust-randchain-prototype
[INFO] tweaked toml for git repo https://github.com/rand-chain/rust-randchain-prototype written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rand-chain/rust-randchain-prototype 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/ethcore/rust-rocksdb`
[INFO] [stderr]     Updating git repository `https://github.com/ethcore/jsonrpc.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded heapsize v0.3.9
[INFO] [stderr]   Downloaded ns-dns-tokio v0.3.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f61a3dc82cc4a66a9061157dca1690c09b61962e7223ca918b51f9b518b0f0a6
[INFO] running `Command { std: "docker" "start" "-a" "f61a3dc82cc4a66a9061157dca1690c09b61962e7223ca918b51f9b518b0f0a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f61a3dc82cc4a66a9061157dca1690c09b61962e7223ca918b51f9b518b0f0a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61a3dc82cc4a66a9061157dca1690c09b61962e7223ca918b51f9b518b0f0a6", kill_on_drop: false }`
[INFO] [stdout] f61a3dc82cc4a66a9061157dca1690c09b61962e7223ca918b51f9b518b0f0a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c911728831a00c5418400dd13a9c9d78bc4cebc919114986b1861b4767b7d1e
[INFO] running `Command { std: "docker" "start" "-a" "2c911728831a00c5418400dd13a9c9d78bc4cebc919114986b1861b4767b7d1e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling jsonrpc-macros v8.0.0 (https://github.com/ethcore/jsonrpc.git#0eba7e74)
[INFO] [stderr]    Compiling xdg v2.1.0
[INFO] [stderr]    Compiling env_logger v0.5.3
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling jsonrpc-http-server v8.0.0 (https://github.com/ethcore/jsonrpc.git#0eba7e74)
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling logs v0.1.0 (/opt/rustwide/workdir/logs)
[INFO] [stderr]    Compiling app_dirs v1.2.1 (https://github.com/paritytech/app-dirs-rs#0b37f948)
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling serialization v0.1.0 (/opt/rustwide/workdir/serialization)
[INFO] [stderr]    Compiling vdf v0.1.0 (/opt/rustwide/workdir/vdf)
[INFO] [stderr]    Compiling chain v0.1.0 (/opt/rustwide/workdir/chain)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> chain/src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling network v0.1.0 (/opt/rustwide/workdir/network)
[INFO] [stderr]    Compiling storage v0.1.0 (/opt/rustwide/workdir/storage)
[INFO] [stderr]    Compiling message v0.1.0 (/opt/rustwide/workdir/message)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> message/src/error.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |         f.write_str(error::Error::description(self))
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling verification v0.1.0 (/opt/rustwide/workdir/verification)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> verification/src/lib.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling p2p v0.1.0 (/opt/rustwide/workdir/p2p)
[INFO] [stdout] warning: fields `block`, `height`, and `headers` are never read
[INFO] [stdout]   --> verification/src/accept_block.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct BlockFinality<'a> {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 23 |     block: CanonBlock<'a>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 24 |     height: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     headers: &'a dyn BlockHeaderProvider,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `header`, `height`, and `network` are never read
[INFO] [stdout]   --> verification/src/accept_header.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct HeaderVersion<'a> {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 40 |     header: CanonHeader<'a>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 41 |     height: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 42 |     network: &'a Network,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling test-data v0.1.0 (/opt/rustwide/workdir/test-data)
[INFO] [stdout] warning: unused import: `HandshakeResult`
[INFO] [stdout]   --> p2p/src/io/mod.rs:12:62
[INFO] [stdout]    |
[INFO] [stdout] 12 |     accept_handshake, handshake, AcceptHandshake, Handshake, HandshakeResult,
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AcceptConnection`
[INFO] [stdout]   --> p2p/src/net/mod.rs:11:54
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use self::accept_connection::{accept_connection, AcceptConnection};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Connect`
[INFO] [stdout]   --> p2p/src/net/mod.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use self::connect::{connect, Connect};
[INFO] [stdout]    |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> p2p/src/p2p.rs:514:23
[INFO] [stdout]     |
[INFO] [stdout] 514 |                 error.description()
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rocksdb v0.4.5 (https://github.com/ethcore/rust-rocksdb#4364caec)
[INFO] [stderr]    Compiling db v0.1.0 (/opt/rustwide/workdir/db)
[INFO] [stderr]    Compiling miner v0.1.0 (/opt/rustwide/workdir/miner)
[INFO] [stderr]    Compiling sync v0.1.0 (/opt/rustwide/workdir/sync)
[INFO] [stderr]    Compiling rpc v0.1.0 (/opt/rustwide/workdir/rpc)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> rpc/src/v1/traits/blockchain.rs:21:30
[INFO] [stdout]    |
[INFO] [stdout] 21 |         fn block_hash(&self, u32) -> Result<H256, Error>;
[INFO] [stdout]    |                              ^^^ help: try naming the parameter or explicitly ignoring it: `_: u32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> rpc/src/v1/traits/blockchain.rs:29:25
[INFO] [stdout]    |
[INFO] [stdout] 29 |         fn block(&self, H256, Trailing<bool>) -> Result<GetBlockResponse, Error>;
[INFO] [stdout]    |                         ^^^^ help: try naming the parameter or explicitly ignoring it: `_: H256`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> rpc/src/v1/traits/blockchain.rs:29:31
[INFO] [stdout]    |
[INFO] [stdout] 29 |         fn block(&self, H256, Trailing<bool>) -> Result<GetBlockResponse, Error>;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Trailing<bool>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> rpc/src/v1/traits/miner.rs:11:38
[INFO] [stdout]    |
[INFO] [stdout] 11 |         fn get_block_template(&self, BlockTemplateRequest) -> Result<BlockTemplate, Error>;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: BlockTemplateRequest`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> rpc/src/v1/traits/network.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 |         fn add_node(&self, String, AddNodeOperation) -> Result<(), Error>;
[INFO] [stdout]    |                            ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: String`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> rpc/src/v1/traits/network.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 |         fn add_node(&self, String, AddNodeOperation) -> Result<(), Error>;
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: AddNodeOperation`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> rpc/src/v1/traits/network.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 |         fn node_info(&self, bool, Trailing<String>) -> Result<Vec<NodeInfo>, Error>;
[INFO] [stdout]    |                             ^^^^ help: try naming the parameter or explicitly ignoring it: `_: bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> rpc/src/v1/traits/network.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |         fn node_info(&self, bool, Trailing<String>) -> Result<Vec<NodeInfo>, Error>;
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Trailing<String>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling randchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 43s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "2c911728831a00c5418400dd13a9c9d78bc4cebc919114986b1861b4767b7d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c911728831a00c5418400dd13a9c9d78bc4cebc919114986b1861b4767b7d1e", kill_on_drop: false }`
[INFO] [stdout] 2c911728831a00c5418400dd13a9c9d78bc4cebc919114986b1861b4767b7d1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a6700a066743f855e3c54954aa2ca19fee9028031d881f7dd7527b78d7f21f7
[INFO] running `Command { std: "docker" "start" "-a" "1a6700a066743f855e3c54954aa2ca19fee9028031d881f7dd7527b78d7f21f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling arrayvec v0.4.6
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling futures v0.1.17
[INFO] [stderr]    Compiling heapsize v0.3.9
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling log v0.3.8
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling heapsize v0.4.1
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling rustc-hex v2.0.0
[INFO] [stderr]    Compiling az v1.0.0
[INFO] [stderr]    Compiling zeroize v1.1.1
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling num_cpus v1.7.0
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.1
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling subtle v2.3.0
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling curve25519-dalek v2.1.0
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rug v1.11.0
[INFO] [stderr]    Compiling iovec v0.1.1
[INFO] [stderr]    Compiling bigint v1.0.5
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling cpuid-bool v0.1.2
[INFO] [stderr]    Compiling smallvec v0.4.5
[INFO] [stderr]    Compiling sha2 v0.9.2
[INFO] [stderr]    Compiling primitives v0.1.0 (/opt/rustwide/workdir/primitives)
[INFO] [stderr]    Compiling elapsed v0.1.2
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling ecvrf v0.4.2
[INFO] [stderr]    Compiling either v1.4.0
[INFO] [stderr]    Compiling siphasher v0.1.3
[INFO] [stderr]    Compiling stable_deref_trait v1.0.0
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling rayon v1.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.2.6
[INFO] [stderr]    Compiling bytes v0.4.5
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling lazycell v0.5.1
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling slab v0.4.0
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling scoped-tls v0.1.0
[INFO] [stderr]    Compiling tokio-io v0.1.4
[INFO] [stderr]    Compiling mio v0.6.11
[INFO] [stderr]    Compiling serde v1.0.21
[INFO] [stderr]    Compiling tempdir v0.3.5
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling skeptic v0.4.0
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling linked-hash-map v0.4.2
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling lru-cache v0.1.1
[INFO] [stderr]    Compiling local-encoding v0.2.0
[INFO] [stderr]    Compiling tokio-core v0.1.10
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling rocksdb-sys v0.3.0 (https://github.com/ethcore/rust-rocksdb#4364caec)
[INFO] [stderr]    Compiling elastic-array v0.6.0
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling regex-syntax v0.4.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling dtoa v0.4.2
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling num-traits v0.2.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.7
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling quick-error v1.2.1
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling abstract-ns v0.3.4
[INFO] [stderr]    Compiling csv-core v0.1.4
[INFO] [stderr]    Compiling unicase v2.1.0
[INFO] [stderr]    Compiling serde_json v1.0.6
[INFO] [stderr]    Compiling domain v0.2.2
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling smallvec v0.2.1
[INFO] [stderr]    Compiling take v0.1.0
[INFO] [stderr]    Compiling safemem v0.2.0
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling globset v0.1.4
[INFO] [stderr]    Compiling bitcrypto v0.1.0 (/opt/rustwide/workdir/crypto)
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling jsonrpc-core v8.0.0 (https://github.com/ethcore/jsonrpc.git#0eba7e74)
[INFO] [stderr]    Compiling mime v0.3.5
[INFO] [stderr]    Compiling csv v1.0.0
[INFO] [stderr]    Compiling ns-dns-tokio v0.3.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling relay v0.1.0
[INFO] [stderr]    Compiling atty v0.2.3
[INFO] [stderr]    Compiling httparse v1.2.3
[INFO] [stderr]    Compiling language-tags v0.2.2
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling hyper v0.11.7
[INFO] [stderr]    Compiling jsonrpc-pubsub v8.0.0 (https://github.com/ethcore/jsonrpc.git#0eba7e74)
[INFO] [stderr]    Compiling jsonrpc-server-utils v8.0.0 (https://github.com/ethcore/jsonrpc.git#0eba7e74)
[INFO] [stderr]    Compiling murmur3 v0.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling linked-hash-map v0.3.0
[INFO] [stderr]    Compiling termcolor v0.3.3
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling jsonrpc-macros v8.0.0 (https://github.com/ethcore/jsonrpc.git#0eba7e74)
[INFO] [stderr]    Compiling env_logger v0.5.3
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling xdg v2.1.0
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling serialization v0.1.0 (/opt/rustwide/workdir/serialization)
[INFO] [stderr]    Compiling vdf v0.1.0 (/opt/rustwide/workdir/vdf)
[INFO] [stderr]    Compiling jsonrpc-http-server v8.0.0 (https://github.com/ethcore/jsonrpc.git#0eba7e74)
[INFO] [stderr]    Compiling chain v0.1.0 (/opt/rustwide/workdir/chain)
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> chain/src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling app_dirs v1.2.1 (https://github.com/paritytech/app-dirs-rs#0b37f948)
[INFO] [stderr]    Compiling network v0.1.0 (/opt/rustwide/workdir/network)
[INFO] [stderr]    Compiling storage v0.1.0 (/opt/rustwide/workdir/storage)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling message v0.1.0 (/opt/rustwide/workdir/message)
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling logs v0.1.0 (/opt/rustwide/workdir/logs)
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> message/src/error.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |         f.write_str(error::Error::description(self))
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling verification v0.1.0 (/opt/rustwide/workdir/verification)
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> verification/src/lib.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `block`, `height`, and `headers` are never read
[INFO] [stdout]   --> verification/src/accept_block.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct BlockFinality<'a> {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 23 |     block: CanonBlock<'a>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 24 |     height: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     headers: &'a dyn BlockHeaderProvider,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `header`, `height`, and `network` are never read
[INFO] [stdout]   --> verification/src/accept_header.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct HeaderVersion<'a> {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 40 |     header: CanonHeader<'a>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 41 |     height: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 42 |     network: &'a Network,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling p2p v0.1.0 (/opt/rustwide/workdir/p2p)
[INFO] [stdout] warning: unused import: `HandshakeResult`
[INFO] [stdout]   --> p2p/src/io/mod.rs:12:62
[INFO] [stdout]    |
[INFO] [stdout] 12 |     accept_handshake, handshake, AcceptHandshake, Handshake, HandshakeResult,
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AcceptConnection`
[INFO] [stdout]   --> p2p/src/net/mod.rs:11:54
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use self::accept_connection::{accept_connection, AcceptConnection};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Connect`
[INFO] [stdout]   --> p2p/src/net/mod.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use self::connect::{connect, Connect};
[INFO] [stdout]    |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling test-data v0.1.0 (/opt/rustwide/workdir/test-data)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> p2p/src/p2p.rs:514:23
[INFO] [stdout]     |
[INFO] [stdout] 514 |                 error.description()
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rocksdb v0.4.5 (https://github.com/ethcore/rust-rocksdb#4364caec)
[INFO] [stderr]    Compiling db v0.1.0 (/opt/rustwide/workdir/db)
[INFO] [stderr]    Compiling miner v0.1.0 (/opt/rustwide/workdir/miner)
[INFO] [stderr]    Compiling sync v0.1.0 (/opt/rustwide/workdir/sync)
[INFO] [stderr]    Compiling rpc v0.1.0 (/opt/rustwide/workdir/rpc)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> rpc/src/v1/traits/blockchain.rs:21:30
[INFO] [stdout]    |
[INFO] [stdout] 21 |         fn block_hash(&self, u32) -> Result<H256, Error>;
[INFO] [stdout]    |                              ^^^ help: try naming the parameter or explicitly ignoring it: `_: u32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> rpc/src/v1/traits/blockchain.rs:29:25
[INFO] [stdout]    |
[INFO] [stdout] 29 |         fn block(&self, H256, Trailing<bool>) -> Result<GetBlockResponse, Error>;
[INFO] [stdout]    |                         ^^^^ help: try naming the parameter or explicitly ignoring it: `_: H256`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> rpc/src/v1/traits/blockchain.rs:29:31
[INFO] [stdout]    |
[INFO] [stdout] 29 |         fn block(&self, H256, Trailing<bool>) -> Result<GetBlockResponse, Error>;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Trailing<bool>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> rpc/src/v1/traits/miner.rs:11:38
[INFO] [stdout]    |
[INFO] [stdout] 11 |         fn get_block_template(&self, BlockTemplateRequest) -> Result<BlockTemplate, Error>;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: BlockTemplateRequest`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> rpc/src/v1/traits/network.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 |         fn add_node(&self, String, AddNodeOperation) -> Result<(), Error>;
[INFO] [stdout]    |                            ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: String`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> rpc/src/v1/traits/network.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 |         fn add_node(&self, String, AddNodeOperation) -> Result<(), Error>;
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: AddNodeOperation`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> rpc/src/v1/traits/network.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 |         fn node_info(&self, bool, Trailing<String>) -> Result<Vec<NodeInfo>, Error>;
[INFO] [stdout]    |                             ^^^^ help: try naming the parameter or explicitly ignoring it: `_: bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> rpc/src/v1/traits/network.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |         fn node_info(&self, bool, Trailing<String>) -> Result<Vec<NodeInfo>, Error>;
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Trailing<String>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling randchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3m 54s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "1a6700a066743f855e3c54954aa2ca19fee9028031d881f7dd7527b78d7f21f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a6700a066743f855e3c54954aa2ca19fee9028031d881f7dd7527b78d7f21f7", kill_on_drop: false }`
[INFO] [stdout] 1a6700a066743f855e3c54954aa2ca19fee9028031d881f7dd7527b78d7f21f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b5bb73229deacd5078f3b6808f6371499a669d1570645d5fa4c8adf98d84a671
[INFO] running `Command { std: "docker" "start" "-a" "b5bb73229deacd5078f3b6808f6371499a669d1570645d5fa4c8adf98d84a671", kill_on_drop: false }`
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> chain/src/lib.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chain` (lib) generated 1 warning
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> verification/src/lib.rs:55:1
[INFO] [stderr]    |
[INFO] [stderr] 55 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `block`, `height`, and `headers` are never read
[INFO] [stderr]   --> verification/src/accept_block.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct BlockFinality<'a> {
[INFO] [stderr]    |            ------------- fields in this struct
[INFO] [stderr] 23 |     block: CanonBlock<'a>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 24 |     height: u32,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 25 |     headers: &'a dyn BlockHeaderProvider,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `header`, `height`, and `network` are never read
[INFO] [stderr]   --> verification/src/accept_header.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct HeaderVersion<'a> {
[INFO] [stderr]    |            ------------- fields in this struct
[INFO] [stderr] 40 |     header: CanonHeader<'a>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 41 |     height: u32,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 42 |     network: &'a Network,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `verification` (lib) generated 3 warnings
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> message/src/error.rs:28:35
[INFO] [stderr]    |
[INFO] [stderr] 28 |         f.write_str(error::Error::description(self))
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `message` (lib) generated 1 warning
[INFO] [stderr] warning: unused import: `HandshakeResult`
[INFO] [stderr]   --> p2p/src/io/mod.rs:12:62
[INFO] [stderr]    |
[INFO] [stderr] 12 |     accept_handshake, handshake, AcceptHandshake, Handshake, HandshakeResult,
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AcceptConnection`
[INFO] [stderr]   --> p2p/src/net/mod.rs:11:54
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub use self::accept_connection::{accept_connection, AcceptConnection};
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Connect`
[INFO] [stderr]   --> p2p/src/net/mod.rs:14:34
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub use self::connect::{connect, Connect};
[INFO] [stderr]    |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> p2p/src/p2p.rs:514:23
[INFO] [stderr]     |
[INFO] [stderr] 514 |                 error.description()
[INFO] [stderr]     |                       ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `p2p` (lib) generated 4 warnings (run `cargo fix --lib -p p2p` to apply 3 suggestions)
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> rpc/src/v1/traits/blockchain.rs:21:30
[INFO] [stderr]    |
[INFO] [stderr] 21 |         fn block_hash(&self, u32) -> Result<H256, Error>;
[INFO] [stderr]    |                              ^^^ help: try naming the parameter or explicitly ignoring it: `_: u32`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> rpc/src/v1/traits/blockchain.rs:29:25
[INFO] [stderr]    |
[INFO] [stderr] 29 |         fn block(&self, H256, Trailing<bool>) -> Result<GetBlockResponse, Error>;
[INFO] [stderr]    |                         ^^^^ help: try naming the parameter or explicitly ignoring it: `_: H256`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> rpc/src/v1/traits/blockchain.rs:29:31
[INFO] [stderr]    |
[INFO] [stderr] 29 |         fn block(&self, H256, Trailing<bool>) -> Result<GetBlockResponse, Error>;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Trailing<bool>`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> rpc/src/v1/traits/miner.rs:11:38
[INFO] [stderr]    |
[INFO] [stderr] 11 |         fn get_block_template(&self, BlockTemplateRequest) -> Result<BlockTemplate, Error>;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: BlockTemplateRequest`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> rpc/src/v1/traits/network.rs:13:28
[INFO] [stderr]    |
[INFO] [stderr] 13 |         fn add_node(&self, String, AddNodeOperation) -> Result<(), Error>;
[INFO] [stderr]    |                            ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: String`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> rpc/src/v1/traits/network.rs:13:36
[INFO] [stderr]    |
[INFO] [stderr] 13 |         fn add_node(&self, String, AddNodeOperation) -> Result<(), Error>;
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: AddNodeOperation`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> rpc/src/v1/traits/network.rs:18:29
[INFO] [stderr]    |
[INFO] [stderr] 18 |         fn node_info(&self, bool, Trailing<String>) -> Result<Vec<NodeInfo>, Error>;
[INFO] [stderr]    |                             ^^^^ help: try naming the parameter or explicitly ignoring it: `_: bool`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> rpc/src/v1/traits/network.rs:18:35
[INFO] [stderr]    |
[INFO] [stderr] 18 |         fn node_info(&self, bool, Trailing<String>) -> Result<Vec<NodeInfo>, Error>;
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Trailing<String>`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: `rpc` (lib) generated 8 warnings (run `cargo fix --lib -p rpc` to apply 8 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests randchaind/main.rs (/opt/rustwide/target/debug/deps/randchaind-d458594bdbe680ae)
[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" "b5bb73229deacd5078f3b6808f6371499a669d1570645d5fa4c8adf98d84a671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5bb73229deacd5078f3b6808f6371499a669d1570645d5fa4c8adf98d84a671", kill_on_drop: false }`
[INFO] [stdout] b5bb73229deacd5078f3b6808f6371499a669d1570645d5fa4c8adf98d84a671
[INFO] testing rand-chain/rust-randchain-prototype against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frand-chain%2Frust-randchain-prototype" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rand-chain/rust-randchain-prototype on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/rand-chain/rust-randchain-prototype
[INFO] finished tweaking git repo https://github.com/rand-chain/rust-randchain-prototype
[INFO] tweaked toml for git repo https://github.com/rand-chain/rust-randchain-prototype written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rand-chain/rust-randchain-prototype 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5328e4affd43904fa131533be780fd0c05529b5e7271e0d3c5510333cff7f867
[INFO] running `Command { std: "docker" "start" "-a" "5328e4affd43904fa131533be780fd0c05529b5e7271e0d3c5510333cff7f867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5328e4affd43904fa131533be780fd0c05529b5e7271e0d3c5510333cff7f867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5328e4affd43904fa131533be780fd0c05529b5e7271e0d3c5510333cff7f867", kill_on_drop: false }`
[INFO] [stdout] 5328e4affd43904fa131533be780fd0c05529b5e7271e0d3c5510333cff7f867
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6aaa92d63eeceaa8a31c149b9639a22608a04dc5cf56fb10520d5380d9a9d173
[INFO] running `Command { std: "docker" "start" "-a" "6aaa92d63eeceaa8a31c149b9639a22608a04dc5cf56fb10520d5380d9a9d173", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling arrayvec v0.4.6
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling heapsize v0.3.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling futures v0.1.17
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling bigint v1.0.5
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling num_cpus v1.7.0
[INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/borrow.rs:180:30
[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 time v0.1.38
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0310`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling heapsize v0.4.1
[INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6aaa92d63eeceaa8a31c149b9639a22608a04dc5cf56fb10520d5380d9a9d173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aaa92d63eeceaa8a31c149b9639a22608a04dc5cf56fb10520d5380d9a9d173", kill_on_drop: false }`
[INFO] [stdout] 6aaa92d63eeceaa8a31c149b9639a22608a04dc5cf56fb10520d5380d9a9d173
