[INFO] cloning repository https://github.com/dmitri-mamrukov/blockchain-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dmitri-mamrukov/blockchain-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmitri-mamrukov%2Fblockchain-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmitri-mamrukov%2Fblockchain-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5ace3503fa46b107884d56dd224f8869ec41f153 [INFO] documenting dmitri-mamrukov/blockchain-in-rust against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmitri-mamrukov%2Fblockchain-in-rust" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dmitri-mamrukov/blockchain-in-rust on toolchain 394e1b40d264aa6928811919c1124fa248e7d802 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dmitri-mamrukov/blockchain-in-rust [INFO] finished tweaking git repo https://github.com/dmitri-mamrukov/blockchain-in-rust [INFO] tweaked toml for git repo https://github.com/dmitri-mamrukov/blockchain-in-rust written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/dmitri-mamrukov/blockchain-in-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff53ac9432372af1c28c92d48c5634a4c42ac4d54b730eb6ff3cd4d6b3c2b526 [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" "ff53ac9432372af1c28c92d48c5634a4c42ac4d54b730eb6ff3cd4d6b3c2b526", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff53ac9432372af1c28c92d48c5634a4c42ac4d54b730eb6ff3cd4d6b3c2b526", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff53ac9432372af1c28c92d48c5634a4c42ac4d54b730eb6ff3cd4d6b3c2b526", kill_on_drop: false }` [INFO] [stdout] ff53ac9432372af1c28c92d48c5634a4c42ac4d54b730eb6ff3cd4d6b3c2b526 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6de56822e5037aca1a423251a86868ceb6c8838fbf95ffbf35a0e4e74475985a [INFO] running `Command { std: "docker" "start" "-a" "6de56822e5037aca1a423251a86868ceb6c8838fbf95ffbf35a0e4e74475985a", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling cc v1.0.30 [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.19 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling openssl-sys v0.9.42 [INFO] [stderr] Checking crypto-hash v0.3.3 [INFO] [stderr] Checking blockchain_in_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting blockchain_in_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `[PoW]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/block.rs:17:66 [INFO] [stdout] | [INFO] [stdout] 17 | * - Nonce: A special number used for mining (for proof-of-work [PoW] [INFO] [stdout] | ^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(intra_doc_link_resolution_failure)]` on by default [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[31]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/lib.rs:84:6 [INFO] [stdout] | [INFO] [stdout] 84 | * v[31] | v[30] | v[29] | ... | v[18] | v[17] | v[16] [INFO] [stdout] | ^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[30]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/lib.rs:84:14 [INFO] [stdout] | [INFO] [stdout] 84 | * v[31] | v[30] | v[29] | ... | v[18] | v[17] | v[16] [INFO] [stdout] | ^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[29]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/lib.rs:84:22 [INFO] [stdout] | [INFO] [stdout] 84 | * v[31] | v[30] | v[29] | ... | v[18] | v[17] | v[16] [INFO] [stdout] | ^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[18]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/lib.rs:84:36 [INFO] [stdout] | [INFO] [stdout] 84 | * v[31] | v[30] | v[29] | ... | v[18] | v[17] | v[16] [INFO] [stdout] | ^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[17]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/lib.rs:84:44 [INFO] [stdout] | [INFO] [stdout] 84 | * v[31] | v[30] | v[29] | ... | v[18] | v[17] | v[16] [INFO] [stdout] | ^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[16]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/lib.rs:84:52 [INFO] [stdout] | [INFO] [stdout] 84 | * v[31] | v[30] | v[29] | ... | v[18] | v[17] | v[16] [INFO] [stdout] | ^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[PoW]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/block.rs:17:66 [INFO] [stdout] | [INFO] [stdout] 17 | * - Nonce: A special number used for mining (for proof-of-work [PoW] [INFO] [stdout] | ^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[IRL]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/blockchain.rs:52:52 [INFO] [stdout] | [INFO] [stdout] 52 | * 3. Time is always increasing (in real life [IRL] network latency/sync [INFO] [stdout] | ^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[50]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/transaction.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | * [50] -> [12] (inputs) [INFO] [stdout] | ^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[12]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/transaction.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | * [50] -> [12] (inputs) [INFO] [stdout] | ^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[36]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/transaction.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | * [36] (outputs) [INFO] [stdout] | ^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.16s [INFO] running `Command { std: "docker" "inspect" "6de56822e5037aca1a423251a86868ceb6c8838fbf95ffbf35a0e4e74475985a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6de56822e5037aca1a423251a86868ceb6c8838fbf95ffbf35a0e4e74475985a", kill_on_drop: false }` [INFO] [stdout] 6de56822e5037aca1a423251a86868ceb6c8838fbf95ffbf35a0e4e74475985a