[INFO] cloning repository https://github.com/snokaru/blockchain-project [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snokaru/blockchain-project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnokaru%2Fblockchain-project", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnokaru%2Fblockchain-project'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 760d3a423333ad473ecd98b097d3ffed48437196 [INFO] documenting snokaru/blockchain-project against 1.75.0 for beta-1.76-rustdoc-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnokaru%2Fblockchain-project" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/snokaru/blockchain-project on toolchain 1.75.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/snokaru/blockchain-project [INFO] finished tweaking git repo https://github.com/snokaru/blockchain-project [INFO] tweaked toml for git repo https://github.com/snokaru/blockchain-project written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/snokaru/blockchain-project 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded signature v1.4.0 [INFO] [stderr] Downloaded sha2 v0.10.1 [INFO] [stderr] Downloaded rfc6979 v0.1.0 [INFO] [stderr] Downloaded cpufeatures v0.2.1 [INFO] [stderr] Downloaded pem-rfc7468 v0.3.1 [INFO] [stderr] Downloaded ecdsa v0.13.4 [INFO] [stderr] Downloaded spki v0.5.4 [INFO] [stderr] Downloaded base64ct v1.3.3 [INFO] [stderr] Downloaded pkcs8 v0.8.0 [INFO] [stderr] Downloaded elliptic-curve v0.11.9 [INFO] [stderr] Downloaded der v0.5.1 [INFO] [stderr] Downloaded libc v0.2.113 [INFO] [stderr] Downloaded tokio v1.15.0 [INFO] [stderr] Downloaded k256 v0.10.2 [INFO] [stderr] Downloaded serde_json v1.0.76 [INFO] [stderr] Downloaded syn v1.0.86 [INFO] [stderr] Downloaded serde v1.0.134 [INFO] [stderr] Downloaded serde_derive v1.0.134 [INFO] [stderr] Downloaded quote v1.0.15 [INFO] [stderr] Downloaded proc-macro2 v1.0.36 [INFO] [stderr] Downloaded bincode v1.3.3 [INFO] [stderr] Downloaded group v0.11.0 [INFO] [stderr] Downloaded crypto-common v0.1.1 [INFO] [stderr] Downloaded zeroize v1.5.0 [INFO] [stderr] Downloaded sec1 v0.2.1 [INFO] [stderr] Downloaded getrandom v0.2.4 [INFO] [stderr] Downloaded block-buffer v0.10.0 [INFO] [stderr] Downloaded parking_lot_core v0.8.5 [INFO] [stderr] Downloaded lock_api v0.4.5 [INFO] [stderr] Downloaded crypto-bigint v0.3.2 [INFO] [stderr] Downloaded ff v0.11.0 [INFO] [stderr] Downloaded digest v0.10.1 [INFO] [stderr] Downloaded const-oid v0.7.1 [INFO] [stderr] Downloaded base16ct v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f1b17f101d1f9abb871f81228db3b39c9a008602865a1701fdd6516ce5d61258 [INFO] running `Command { std: "docker" "start" "-a" "f1b17f101d1f9abb871f81228db3b39c9a008602865a1701fdd6516ce5d61258", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1b17f101d1f9abb871f81228db3b39c9a008602865a1701fdd6516ce5d61258", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1b17f101d1f9abb871f81228db3b39c9a008602865a1701fdd6516ce5d61258", kill_on_drop: false }` [INFO] [stdout] f1b17f101d1f9abb871f81228db3b39c9a008602865a1701fdd6516ce5d61258 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d54395a9e988dac5407b43ae40b2d073ab6b2a8300a2bc3f7ebf47f6920706ac [INFO] running `Command { std: "docker" "start" "-a" "d54395a9e988dac5407b43ae40b2d073ab6b2a8300a2bc3f7ebf47f6920706ac", kill_on_drop: false }` [INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] Compiling libc v0.2.113 [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 v1.0.86 [INFO] [stderr] Compiling serde_derive v1.0.134 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling serde v1.0.134 [INFO] [stderr] Checking base64ct v1.3.3 [INFO] [stderr] Checking zeroize v1.5.0 [INFO] [stderr] Checking const-oid v0.7.1 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking base16ct v0.1.1 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking pem-rfc7468 v0.3.1 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling serde_json v1.0.76 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking der v0.5.1 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Checking spki v0.5.4 [INFO] [stderr] Checking pkcs8 v0.8.0 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking ff v0.11.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking group v0.11.0 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-bigint v0.3.2 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking crypto-common v0.1.1 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking block-buffer v0.10.0 [INFO] [stderr] Checking signature v1.4.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking digest v0.10.1 [INFO] [stderr] Checking sha2 v0.10.1 [INFO] [stderr] Checking rfc6979 v0.1.0 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking sec1 v0.2.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking elliptic-curve v0.11.9 [INFO] [stderr] Checking ecdsa v0.13.4 [INFO] [stderr] Checking k256 v0.10.2 [INFO] [stderr] Documenting blockchain v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.85s [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 2` [INFO] [stderr] Generated /opt/rustwide/target/doc/blockchain/index.html [INFO] running `Command { std: "docker" "inspect" "d54395a9e988dac5407b43ae40b2d073ab6b2a8300a2bc3f7ebf47f6920706ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d54395a9e988dac5407b43ae40b2d073ab6b2a8300a2bc3f7ebf47f6920706ac", kill_on_drop: false }` [INFO] [stdout] d54395a9e988dac5407b43ae40b2d073ab6b2a8300a2bc3f7ebf47f6920706ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "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] 172cd1699cdc85f5dac26a193f9bcf55262b08276b1a78e69e037b46405c17b9 [INFO] running `Command { std: "docker" "start" "-a" "172cd1699cdc85f5dac26a193f9bcf55262b08276b1a78e69e037b46405c17b9", kill_on_drop: false }` [INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] Documenting blockchain v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s [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 2` [INFO] [stderr] Generated /opt/rustwide/target/doc/blockchain/index.html [INFO] running `Command { std: "docker" "inspect" "172cd1699cdc85f5dac26a193f9bcf55262b08276b1a78e69e037b46405c17b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "172cd1699cdc85f5dac26a193f9bcf55262b08276b1a78e69e037b46405c17b9", kill_on_drop: false }` [INFO] [stdout] 172cd1699cdc85f5dac26a193f9bcf55262b08276b1a78e69e037b46405c17b9