[INFO] cloning repository https://github.com/kaikun213/COMP6311E_BridgeChain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kaikun213/COMP6311E_BridgeChain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaikun213%2FCOMP6311E_BridgeChain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaikun213%2FCOMP6311E_BridgeChain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 241588ec51e18fb0be5a56e9619d32557a3a3c60
[INFO] documenting kaikun213/COMP6311E_BridgeChain against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaikun213%2FCOMP6311E_BridgeChain" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kaikun213/COMP6311E_BridgeChain on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kaikun213/COMP6311E_BridgeChain
[INFO] finished tweaking git repo https://github.com/kaikun213/COMP6311E_BridgeChain
[INFO] tweaked toml for git repo https://github.com/kaikun213/COMP6311E_BridgeChain written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kaikun213/COMP6311E_BridgeChain 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/tomusdrw/rust-web3`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_assertions v0.2.1
[INFO] [stderr]   Downloaded error-chain v0.11.0-rc.2
[INFO] [stderr]   Downloaded heck v0.2.1
[INFO] [stderr]   Downloaded parking_lot_core v0.2.4
[INFO] [stderr]   Downloaded ethabi-contract v4.0.0
[INFO] [stderr]   Downloaded parking_lot v0.4.5
[INFO] [stderr]   Downloaded jsonrpc-core v7.1.0
[INFO] [stderr]   Downloaded ethabi-derive v4.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dd2d35d50efd0bfa8052688c5716bf49b2b025f2b7c2fd9cfeb261b4905c5dc
[INFO] running `Command { std: "docker" "start" "-a" "9dd2d35d50efd0bfa8052688c5716bf49b2b025f2b7c2fd9cfeb261b4905c5dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dd2d35d50efd0bfa8052688c5716bf49b2b025f2b7c2fd9cfeb261b4905c5dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dd2d35d50efd0bfa8052688c5716bf49b2b025f2b7c2fd9cfeb261b4905c5dc", kill_on_drop: false }`
[INFO] [stdout] 9dd2d35d50efd0bfa8052688c5716bf49b2b025f2b7c2fd9cfeb261b4905c5dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 309426dc6deb7f8a9db4fad90d18be2af2637f491355f046a35b1c276c8b2922
[INFO] running `Command { std: "docker" "start" "-a" "309426dc6deb7f8a9db4fad90d18be2af2637f491355f046a35b1c276c8b2922", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `bridge` in package `bridge-cli v0.1.0 (/opt/rustwide/workdir/cli)` has the same output filename as the lib target `bridge` in package `bridge v0.1.0 (/opt/rustwide/workdir/bridge)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/bridge/index.html
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr]     Checking libc v0.2.30
[INFO] [stderr]    Compiling gcc v0.3.53
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]     Checking futures v0.1.15
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking byteorder v1.1.0
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking lazycell v0.5.1
[INFO] [stderr]     Checking serde v1.0.11
[INFO] [stderr]     Checking scoped-tls v0.1.0
[INFO] [stderr]     Checking dtoa v0.4.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.5
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking itoa v0.3.3
[INFO] [stderr]     Checking num-traits v0.1.40
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking smallvec v0.4.3
[INFO] [stderr]     Checking take v0.1.0
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking smallvec v0.2.1
[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking num_cpus v1.6.2
[INFO] [stderr]     Checking bytes v0.4.5
[INFO] [stderr]     Checking safemem v0.2.0
[INFO] [stderr]     Checking stable_deref_trait v1.0.0
[INFO] [stderr]     Checking nodrop v0.1.9
[INFO] [stderr]    Compiling unicase v2.0.0
[INFO] [stderr]     Checking mio v0.6.10
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking percent-encoding v1.0.0
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling rustc-hex v1.0.0
[INFO] [stderr]     Checking httparse v1.2.3
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]     Checking tiny-keccak v1.3.1
[INFO] [stderr]    Compiling unicode-segmentation v1.2.0
[INFO] [stderr]     Checking parking_lot_core v0.2.4
[INFO] [stderr]    Compiling backtrace-sys v0.1.12
[INFO] [stderr]     Checking arrayvec v0.3.23
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking parking_lot v0.4.5
[INFO] [stderr]    Compiling heck v0.2.1
[INFO] [stderr]     Checking mio-uds v0.6.4
[INFO] [stderr]     Checking tokio-io v0.1.3
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking futures-cpupool v0.1.5
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]     Checking lazy_static v0.2.8
[INFO] [stderr]     Checking ethabi-contract v4.0.0
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]    Compiling serde_derive_internals v0.15.1
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking mime v0.3.3
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking regex-syntax v0.4.1
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking tokio-core v0.1.9
[INFO] [stderr]     Checking difference v1.0.0
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking pretty_assertions v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.11
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking tokio-uds v0.1.5
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking hyper v0.11.2
[INFO] [stderr]     Checking serde_json v1.0.2
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking docopt v0.8.1
[INFO] [stderr]     Checking jsonrpc-core v7.1.0
[INFO] [stderr]     Checking backtrace v0.3.2
[INFO] [stderr]     Checking error-chain v0.11.0-rc.2
[INFO] [stderr]     Checking ethabi v4.0.0
[INFO] [stderr]     Checking web3 v0.0.5 (https://github.com/tomusdrw/rust-web3?branch=bridge#0205d57b)
[INFO] [stderr]    Compiling ethabi-derive v4.0.0
[INFO] [stderr]     Checking bridge v0.1.0 (/opt/rustwide/workdir/bridge)
[INFO] [stderr]  Documenting bridge v0.1.0 (/opt/rustwide/workdir/bridge)
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> bridge/src/error.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_chain! {
[INFO] [stdout] 9  | |     types {
[INFO] [stdout] 10 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 11 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |     }
[INFO] [stdout] 39 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> bridge/src/error.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_chain! {
[INFO] [stdout] 9  | |     types {
[INFO] [stdout] 10 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 11 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |     }
[INFO] [stdout] 39 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]    --> bridge/src/bridge/mod.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 |                         .into_iter()
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 109 |                         .iter()
[INFO] [stdout]     |                          ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 108 |                     let result: Vec<_> = IntoIterator::into_iter([d_relay, w_relay, w_confirm])
[INFO] [stdout]     |                                          ++++++++++++++++++++++++                             ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting tests v0.1.0 (/opt/rustwide/workdir/tests)
[INFO] [stderr]  Documenting bridge-cli v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.15s
[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" "309426dc6deb7f8a9db4fad90d18be2af2637f491355f046a35b1c276c8b2922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "309426dc6deb7f8a9db4fad90d18be2af2637f491355f046a35b1c276c8b2922", kill_on_drop: false }`
[INFO] [stdout] 309426dc6deb7f8a9db4fad90d18be2af2637f491355f046a35b1c276c8b2922
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e20a3ab45098f911143ff2ae21137ef24bba8ce0d30d82fa82042533aa1fb99
[INFO] running `Command { std: "docker" "start" "-a" "8e20a3ab45098f911143ff2ae21137ef24bba8ce0d30d82fa82042533aa1fb99", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "8e20a3ab45098f911143ff2ae21137ef24bba8ce0d30d82fa82042533aa1fb99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e20a3ab45098f911143ff2ae21137ef24bba8ce0d30d82fa82042533aa1fb99", kill_on_drop: false }`
[INFO] [stdout] 8e20a3ab45098f911143ff2ae21137ef24bba8ce0d30d82fa82042533aa1fb99
