[INFO] cloning repository https://github.com/hsiangawang/Principles-of-Blockchain-2020Spring [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hsiangawang/Principles-of-Blockchain-2020Spring" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsiangawang%2FPrinciples-of-Blockchain-2020Spring", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsiangawang%2FPrinciples-of-Blockchain-2020Spring'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9952c4d0a9db21fd7b9da34694cc2230e097dedd [INFO] documenting hsiangawang/Principles-of-Blockchain-2020Spring against 1.46.0 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsiangawang%2FPrinciples-of-Blockchain-2020Spring" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hsiangawang/Principles-of-Blockchain-2020Spring on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hsiangawang/Principles-of-Blockchain-2020Spring [INFO] finished tweaking git repo https://github.com/hsiangawang/Principles-of-Blockchain-2020Spring [INFO] tweaked toml for git repo https://github.com/hsiangawang/Principles-of-Blockchain-2020Spring written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/hsiangawang/Principles-of-Blockchain-2020Spring already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 06c13b9711c95e8657e10ec47ecedbee6465d4c51b086efb1f8e294308c1ea9c [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" "06c13b9711c95e8657e10ec47ecedbee6465d4c51b086efb1f8e294308c1ea9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06c13b9711c95e8657e10ec47ecedbee6465d4c51b086efb1f8e294308c1ea9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06c13b9711c95e8657e10ec47ecedbee6465d4c51b086efb1f8e294308c1ea9c", kill_on_drop: false }` [INFO] [stdout] 06c13b9711c95e8657e10ec47ecedbee6465d4c51b086efb1f8e294308c1ea9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f48c05552aae1b99ea77eb28ce41f5e68f76522c3392d17d382f0d3f5d788772 [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" "f48c05552aae1b99ea77eb28ce41f5e68f76522c3392d17d382f0d3f5d788772", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Checking ascii v0.8.7 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking untrusted v0.7.0 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking hex v0.4.0 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling bincode v1.2.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Compiling ring v0.16.10 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking crossbeam v0.7.2 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking tiny_http v0.6.2 [INFO] [stderr] Checking stderrlog v0.4.1 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling hex-literal-impl v0.2.1 [INFO] [stderr] Checking hex-literal v0.2.1 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Documenting bitcoin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: module `TransGen` should have a snake case name [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub mod TransGen; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `trans_gen` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `accountMaping` should have a snake case name [INFO] [stdout] --> src/blockchain.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub accountMaping : HashMap, // accountAddress (accountNonce, balance) [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `account_maping` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `chainState` should have a snake case name [INFO] [stdout] --> src/blockchain.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | pub chainState : HashMap, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `chain_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Root` should have a snake case name [INFO] [stdout] --> src/crypto/merkle.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Root: H256, [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `root` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Hardcoded` should have a snake case name [INFO] [stdout] --> src/crypto/key_pair.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn Hardcoded() -> Ed25519KeyPair { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `hardcoded` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `recipAddress` should have a snake case name [INFO] [stdout] --> src/transaction.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub recipAddress : H160, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `recip_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `accountNonce` should have a snake case name [INFO] [stdout] --> src/transaction.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub accountNonce : u16, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `account_nonce` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Transaction` should have a snake case name [INFO] [stdout] --> src/transaction.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub Transaction : Transaction, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `transaction` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Signature` should have a snake case name [INFO] [stdout] --> src/transaction.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub Signature : Vec, // by function into_vec [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `signature` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 06s [INFO] running `Command { std: "docker" "inspect" "f48c05552aae1b99ea77eb28ce41f5e68f76522c3392d17d382f0d3f5d788772", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f48c05552aae1b99ea77eb28ce41f5e68f76522c3392d17d382f0d3f5d788772", kill_on_drop: false }` [INFO] [stdout] f48c05552aae1b99ea77eb28ce41f5e68f76522c3392d17d382f0d3f5d788772