[INFO] cloning repository https://github.com/bhargav55/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/bhargav55/Rust-Blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbhargav55%2FRust-Blockchain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbhargav55%2FRust-Blockchain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 478c8bdef95af86389f9151f66c3b9834e57cfde [INFO] documenting bhargav55/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%2Fbhargav55%2FRust-Blockchain" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bhargav55/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/bhargav55/Rust-Blockchain [INFO] finished tweaking git repo https://github.com/bhargav55/Rust-Blockchain [INFO] tweaked toml for git repo https://github.com/bhargav55/Rust-Blockchain written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/bhargav55/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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded byte-tools v0.2.0 [INFO] [stderr] Downloaded arrayref v0.3.6 [INFO] [stderr] Downloaded serde_json v1.0.59 [INFO] [stderr] Downloaded ryu v1.0.5 [INFO] [stderr] Downloaded serde v1.0.117 [INFO] [stderr] Downloaded itoa v0.4.6 [INFO] [stderr] Downloaded unicode-xid v0.2.1 [INFO] [stderr] Downloaded digest v0.7.6 [INFO] [stderr] Downloaded generic-array v0.9.0 [INFO] [stderr] Downloaded block-buffer v0.3.3 [INFO] [stderr] Downloaded fake-simd v0.1.2 [INFO] [stderr] Downloaded wasi v0.10.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded sha2 v0.7.1 [INFO] [stderr] Downloaded typenum v1.12.0 [INFO] [stderr] Downloaded time v0.1.44 [INFO] [stderr] Downloaded proc-macro2 v1.0.24 [INFO] [stderr] Downloaded serde_derive v1.0.117 [INFO] [stderr] Downloaded quote v1.0.7 [INFO] [stderr] Downloaded syn v1.0.48 [INFO] [stderr] Downloaded winapi v0.3.9 [INFO] [stderr] Downloaded libc v0.2.80 [INFO] [stderr] Downloaded winapi-i686-pc-windows-gnu v0.4.0 [INFO] [stderr] Downloaded winapi-x86_64-pc-windows-gnu v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 465e06762ab9b2e7b960add23396926e6724748963736d1ded6cdcbbeb549eea [INFO] running `Command { std: "docker" "start" "-a" "465e06762ab9b2e7b960add23396926e6724748963736d1ded6cdcbbeb549eea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "465e06762ab9b2e7b960add23396926e6724748963736d1ded6cdcbbeb549eea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "465e06762ab9b2e7b960add23396926e6724748963736d1ded6cdcbbeb549eea", kill_on_drop: false }` [INFO] [stdout] 465e06762ab9b2e7b960add23396926e6724748963736d1ded6cdcbbeb549eea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d785b5c36bacfbde54cce503fad932db47324000bb217163e55a2c29ab31283f [INFO] running `Command { std: "docker" "start" "-a" "d785b5c36bacfbde54cce503fad932db47324000bb217163e55a2c29ab31283f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Documenting blockchain v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.10s [INFO] running `Command { std: "docker" "inspect" "d785b5c36bacfbde54cce503fad932db47324000bb217163e55a2c29ab31283f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d785b5c36bacfbde54cce503fad932db47324000bb217163e55a2c29ab31283f", kill_on_drop: false }` [INFO] [stdout] d785b5c36bacfbde54cce503fad932db47324000bb217163e55a2c29ab31283f