[INFO] updating cached repository https://github.com/psyto/minichain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd737d7998818bc19fb1d8fb16cf74a6893d28cb
[INFO] documenting psyto/minichain against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsyto%2Fminichain" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/psyto/minichain on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/psyto/minichain
[INFO] finished tweaking git repo https://github.com/psyto/minichain
[INFO] tweaked toml for git repo https://github.com/psyto/minichain written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/psyto/minichain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d83bd3321791dadda7b9e01126858b83ed532306a5886933fb1fc1acf744bdd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1d83bd3321791dadda7b9e01126858b83ed532306a5886933fb1fc1acf744bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d83bd3321791dadda7b9e01126858b83ed532306a5886933fb1fc1acf744bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d83bd3321791dadda7b9e01126858b83ed532306a5886933fb1fc1acf744bdd", kill_on_drop: false }`
[INFO] [stdout] 1d83bd3321791dadda7b9e01126858b83ed532306a5886933fb1fc1acf744bdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2245f56420ecbe219928d3db5140c7d1256d4efb041febfd1b1e80a34de218e9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2245f56420ecbe219928d3db5140c7d1256d4efb041febfd1b1e80a34de218e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]     Checking bitcoin_hashes v0.7.6
[INFO] [stderr]     Checking bs58 v0.3.1
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling openssl-sys v0.9.55
[INFO] [stderr]    Compiling secp256k1-sys v0.1.2
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking crypto-hash v0.3.4
[INFO] [stderr]     Checking serde v1.0.106
[INFO] [stderr]     Checking serde_json v1.0.52
[INFO] [stderr]     Checking secp256k1 v0.17.2
[INFO] [stderr]  Documenting minichain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!`, `(`, `.`, `::`, `;`, `<`, `?`, or `}`, found `,`
[INFO] [stdout]   --> src/wallet.rs:69:51
[INFO] [stdout]    |
[INFO] [stdout] 69 |             sender_private_key: sender_private_key,
[INFO] [stdout]    |                               -                   ^ expected one of 8 possible tokens
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               tried to parse a type due to this type ascription
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#![feature(type_ascription)]` lets you annotate an expression with a type: `<expr>: <type>`
[INFO] [stdout]    = note: see issue #23416 <https://github.com/rust-lang/rust/issues/23416> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Transaction` in this scope
[INFO] [stdout]   --> src/wallet.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 |     ) -> Transaction {
[INFO] [stdout]    |          ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 5  | use crate::transaction::Transaction;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `minichain`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name minichain src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bitcoin_hashes=/opt/rustwide/target/debug/deps/libbitcoin_hashes-9c59af55159c9c48.rmeta --extern bs58=/opt/rustwide/target/debug/deps/libbs58-ddbc2623bae3b687.rmeta --extern crypto_hash=/opt/rustwide/target/debug/deps/libcrypto_hash-bfded2e888d3eb44.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-946462fd75a8de4f.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-0f5209083da5c1e7.rmeta --extern secp256k1=/opt/rustwide/target/debug/deps/libsecp256k1-3d54f5b9acc92e66.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-b1c4b7440f4eecc7.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-7bc1ed3bcb31d5da.rmeta --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "2245f56420ecbe219928d3db5140c7d1256d4efb041febfd1b1e80a34de218e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2245f56420ecbe219928d3db5140c7d1256d4efb041febfd1b1e80a34de218e9", kill_on_drop: false }`
[INFO] [stdout] 2245f56420ecbe219928d3db5140c7d1256d4efb041febfd1b1e80a34de218e9