[INFO] cloning repository https://github.com/YusungAN/programming-bitcoin-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YusungAN/programming-bitcoin-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYusungAN%2Fprogramming-bitcoin-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYusungAN%2Fprogramming-bitcoin-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b09bfa338d89cd9d29e2c62bf9f39586af0b5849 [INFO] building YusungAN/programming-bitcoin-rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYusungAN%2Fprogramming-bitcoin-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/YusungAN/programming-bitcoin-rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/YusungAN/programming-bitcoin-rust [INFO] finished tweaking git repo https://github.com/YusungAN/programming-bitcoin-rust [INFO] tweaked toml for git repo https://github.com/YusungAN/programming-bitcoin-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/YusungAN/programming-bitcoin-rust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cpufeatures v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 702bb3fce16c5f31264d90c4b12cb56d36964cdeb20f002c16384fc7526093ea [INFO] running `Command { std: "docker" "start" "-a" "702bb3fce16c5f31264d90c4b12cb56d36964cdeb20f002c16384fc7526093ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "702bb3fce16c5f31264d90c4b12cb56d36964cdeb20f002c16384fc7526093ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "702bb3fce16c5f31264d90c4b12cb56d36964cdeb20f002c16384fc7526093ea", kill_on_drop: false }` [INFO] [stdout] 702bb3fce16c5f31264d90c4b12cb56d36964cdeb20f002c16384fc7526093ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid -Dtail-expr-drop-order" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 560f79301b3490696360f31f785de5fdb1a97037d6111987b32e5e2da39638f2 [INFO] running `Command { std: "docker" "start" "-a" "560f79301b3490696360f31f785de5fdb1a97037d6111987b32e5e2da39638f2", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling cpufeatures v0.2.4 [INFO] [stderr] Compiling bigint v4.4.3 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling block-buffer v0.10.2 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling digest v0.10.3 [INFO] [stderr] Compiling sha2 v0.10.2 [INFO] [stderr] Compiling bitcoin_prac v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `point` is never read [INFO] [stdout] --> src/ecc.rs:393:5 [INFO] [stdout] | [INFO] [stdout] 391 | pub struct PrivateKey { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 392 | secret: U256, [INFO] [stdout] 393 | point: S256Point [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `N` should have a snake case name [INFO] [stdout] --> src/ecc.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn N() -> U256 { [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `G` should have a snake case name [INFO] [stdout] --> src/ecc.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn G() -> S256Point { [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.79s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "560f79301b3490696360f31f785de5fdb1a97037d6111987b32e5e2da39638f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "560f79301b3490696360f31f785de5fdb1a97037d6111987b32e5e2da39638f2", kill_on_drop: false }` [INFO] [stdout] 560f79301b3490696360f31f785de5fdb1a97037d6111987b32e5e2da39638f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid -Dtail-expr-drop-order" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d71180096509bbfaee55a5bbeadd72526c56a8df85f8fda8c7477b5f296c816 [INFO] running `Command { std: "docker" "start" "-a" "4d71180096509bbfaee55a5bbeadd72526c56a8df85f8fda8c7477b5f296c816", kill_on_drop: false }` [INFO] [stdout] warning: field `point` is never read [INFO] [stdout] --> src/ecc.rs:393:5 [INFO] [stdout] | [INFO] [stdout] 391 | pub struct PrivateKey { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 392 | secret: U256, [INFO] [stdout] 393 | point: S256Point [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `N` should have a snake case name [INFO] [stdout] --> src/ecc.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn N() -> U256 { [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `G` should have a snake case name [INFO] [stdout] --> src/ecc.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn G() -> S256Point { [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bitcoin_prac v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `point` is never read [INFO] [stdout] --> src/ecc.rs:393:5 [INFO] [stdout] | [INFO] [stdout] 391 | pub struct PrivateKey { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 392 | secret: U256, [INFO] [stdout] 393 | point: S256Point [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `N` should have a snake case name [INFO] [stdout] --> src/ecc.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn N() -> U256 { [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `G` should have a snake case name [INFO] [stdout] --> src/ecc.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn G() -> S256Point { [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "4d71180096509bbfaee55a5bbeadd72526c56a8df85f8fda8c7477b5f296c816", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d71180096509bbfaee55a5bbeadd72526c56a8df85f8fda8c7477b5f296c816", kill_on_drop: false }` [INFO] [stdout] 4d71180096509bbfaee55a5bbeadd72526c56a8df85f8fda8c7477b5f296c816