[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] testing YusungAN/programming-bitcoin-rust against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYusungAN%2Fprogramming-bitcoin-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/YusungAN/programming-bitcoin-rust on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sha2 v0.10.2
[INFO] [stderr]   Downloaded bigint v4.4.3
[INFO] [stderr]   Downloaded cpufeatures v0.2.4
[INFO] [stderr]   Downloaded libc v0.2.132
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c8fe7821761a06a91e01ea67ba23f3a27aa41ef4486bcc8d0b718f0e2ff783b
[INFO] running `Command { std: "docker" "start" "-a" "9c8fe7821761a06a91e01ea67ba23f3a27aa41ef4486bcc8d0b718f0e2ff783b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c8fe7821761a06a91e01ea67ba23f3a27aa41ef4486bcc8d0b718f0e2ff783b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c8fe7821761a06a91e01ea67ba23f3a27aa41ef4486bcc8d0b718f0e2ff783b", kill_on_drop: false }`
[INFO] [stdout] 9c8fe7821761a06a91e01ea67ba23f3a27aa41ef4486bcc8d0b718f0e2ff783b
[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=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 2705b5d1b49697435941a5376992d9c57c295a5623158214e2bc0eca1852b52e
[INFO] running `Command { std: "docker" "start" "-a" "2705b5d1b49697435941a5376992d9c57c295a5623158214e2bc0eca1852b52e", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[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 cpufeatures v0.2.4
[INFO] [stderr]    Compiling generic-array v0.14.6
[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 7.15s
[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" "2705b5d1b49697435941a5376992d9c57c295a5623158214e2bc0eca1852b52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2705b5d1b49697435941a5376992d9c57c295a5623158214e2bc0eca1852b52e", kill_on_drop: false }`
[INFO] [stdout] 2705b5d1b49697435941a5376992d9c57c295a5623158214e2bc0eca1852b52e
[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=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f536b3664be16f34a55bfc4ca7dcb700461a9a26c407a8e40a72db48014b8eca
[INFO] running `Command { std: "docker" "start" "-a" "f536b3664be16f34a55bfc4ca7dcb700461a9a26c407a8e40a72db48014b8eca", kill_on_drop: false }`
[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] [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 1.05s
[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" "f536b3664be16f34a55bfc4ca7dcb700461a9a26c407a8e40a72db48014b8eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f536b3664be16f34a55bfc4ca7dcb700461a9a26c407a8e40a72db48014b8eca", kill_on_drop: false }`
[INFO] [stdout] f536b3664be16f34a55bfc4ca7dcb700461a9a26c407a8e40a72db48014b8eca
[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=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f719b232dfa23768cde93bc0416b884c2d77d38cbd25e9e0b9dd162d20d42821
[INFO] running `Command { std: "docker" "start" "-a" "f719b232dfa23768cde93bc0416b884c2d77d38cbd25e9e0b9dd162d20d42821", kill_on_drop: false }`
[INFO] [stderr] warning: field `point` is never read
[INFO] [stderr]    --> src/ecc.rs:393:5
[INFO] [stderr]     |
[INFO] [stderr] 391 | pub struct PrivateKey {
[INFO] [stderr]     |            ---------- field in this struct
[INFO] [stderr] 392 |     secret: U256,
[INFO] [stderr] 393 |     point: S256Point
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `N` should have a snake case name
[INFO] [stderr]  --> src/ecc.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn N() -> U256 {
[INFO] [stderr]   |        ^ help: convert the identifier to snake case: `n`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `G` should have a snake case name
[INFO] [stderr]   --> src/ecc.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn G() -> S256Point {
[INFO] [stderr]    |        ^ help: convert the identifier to snake case: `g`
[INFO] [stderr] 
[INFO] [stderr] warning: `bitcoin_prac` (lib) generated 3 warnings
[INFO] [stderr] warning: `bitcoin_prac` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/bitcoin_prac-6d4d94aeac1afd0a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/bitcoin_prac-18e28ab4dff3d224)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitcoin_prac
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f719b232dfa23768cde93bc0416b884c2d77d38cbd25e9e0b9dd162d20d42821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f719b232dfa23768cde93bc0416b884c2d77d38cbd25e9e0b9dd162d20d42821", kill_on_drop: false }`
[INFO] [stdout] f719b232dfa23768cde93bc0416b884c2d77d38cbd25e9e0b9dd162d20d42821