[INFO] cloning repository https://github.com/berinaniesh/rust-blockchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/berinaniesh/rust-blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberinaniesh%2Frust-blockchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberinaniesh%2Frust-blockchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 64fd7774ef5c2f22296bf7bf54821d51a18e6999
[INFO] documenting berinaniesh/rust-blockchain against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberinaniesh%2Frust-blockchain" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/berinaniesh/rust-blockchain on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/berinaniesh/rust-blockchain
[INFO] finished tweaking git repo https://github.com/berinaniesh/rust-blockchain
[INFO] tweaked toml for git repo https://github.com/berinaniesh/rust-blockchain written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/berinaniesh/rust-blockchain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sha2 v0.10.0
[INFO] [stderr]   Downloaded syn v1.0.84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7591d21e26e3540525da3e32478335d641ab0435dcb6dc7b4c7136b99533a54
[INFO] running `Command { std: "docker" "start" "-a" "f7591d21e26e3540525da3e32478335d641ab0435dcb6dc7b4c7136b99533a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7591d21e26e3540525da3e32478335d641ab0435dcb6dc7b4c7136b99533a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7591d21e26e3540525da3e32478335d641ab0435dcb6dc7b4c7136b99533a54", kill_on_drop: false }`
[INFO] [stdout] f7591d21e26e3540525da3e32478335d641ab0435dcb6dc7b4c7136b99533a54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2584dbf5c756c2f4fd3de9c39f42d622f3ccfe70b5a9a00b2f3b2d13cd49ea65
[INFO] running `Command { std: "docker" "start" "-a" "2584dbf5c756c2f4fd3de9c39f42d622f3ccfe70b5a9a00b2f3b2d13cd49ea65", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]    Compiling serde_json v1.0.73
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]     Checking block-buffer v0.10.0
[INFO] [stderr]     Checking crypto-common v0.1.1
[INFO] [stderr]     Checking digest v0.10.1
[INFO] [stderr]     Checking sha2 v0.10.0
[INFO] [stderr]  Documenting rust-blockchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `,`, `.`, `?`, `}`, or an operator, found `;`
[INFO] [stdout]   --> src/blockchain.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let block_1 = Block {
[INFO] [stdout]    |                   ----- while parsing this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |         previous_hash: 0;
[INFO] [stdout]    |                         ^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         expected one of `,`, `.`, `?`, `}`, or an operator
[INFO] [stdout]    |                         help: try adding a comma: `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rust-blockchain`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name rust_blockchain src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5f4ebc0f34ac0ea2 -L dependency=/opt/rustwide/target/debug/deps --extern serde=/opt/rustwide/target/debug/deps/libserde-2c3f7f45481038a0.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-c1d235e35d5d531b.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-1ceab54618cceff5.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-2ded405ae0ed9e89.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "2584dbf5c756c2f4fd3de9c39f42d622f3ccfe70b5a9a00b2f3b2d13cd49ea65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2584dbf5c756c2f4fd3de9c39f42d622f3ccfe70b5a9a00b2f3b2d13cd49ea65", kill_on_drop: false }`
[INFO] [stdout] 2584dbf5c756c2f4fd3de9c39f42d622f3ccfe70b5a9a00b2f3b2d13cd49ea65