[INFO] cloning repository https://github.com/smartgoo/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/smartgoo/programming-bitcoin-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmartgoo%2Fprogramming-bitcoin-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmartgoo%2Fprogramming-bitcoin-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 93262abef6a3045e0a27888278353068fb10fe82 [INFO] checking smartgoo/programming-bitcoin-rust against master#4455c8937007f3cc3c078375a335d86dbab391ce for pr-140956 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmartgoo%2Fprogramming-bitcoin-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/smartgoo/programming-bitcoin-rust [INFO] finished tweaking git repo https://github.com/smartgoo/programming-bitcoin-rust [INFO] tweaked toml for git repo https://github.com/smartgoo/programming-bitcoin-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/smartgoo/programming-bitcoin-rust on toolchain 4455c8937007f3cc3c078375a335d86dbab391ce [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/smartgoo/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" "+4455c8937007f3cc3c078375a335d86dbab391ce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d5c3a0ef2635d452258b944a06180c9151003b03e85fef7c2555f7c257837b4 [INFO] running `Command { std: "docker" "start" "-a" "8d5c3a0ef2635d452258b944a06180c9151003b03e85fef7c2555f7c257837b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d5c3a0ef2635d452258b944a06180c9151003b03e85fef7c2555f7c257837b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d5c3a0ef2635d452258b944a06180c9151003b03e85fef7c2555f7c257837b4", kill_on_drop: false }` [INFO] [stdout] 8d5c3a0ef2635d452258b944a06180c9151003b03e85fef7c2555f7c257837b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b437de7d50698419c54566b50a6db832708b6b0b48e90520ad71233a916c032f [INFO] running `Command { std: "docker" "start" "-a" "b437de7d50698419c54566b50a6db832708b6b0b48e90520ad71233a916c032f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-bigint v0.4.5 [INFO] [stderr] Checking programming-bitcoin-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `cmds` is never read [INFO] [stdout] --> src/script.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Script { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 4 | cmds: Vec>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `version`, `num_inputs`, `tx_inputs`, `num_outputs`, `tx_outputs`, and `locktime` are never read [INFO] [stdout] --> src/transaction.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Tx { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 10 | version: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | num_inputs: u64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 12 | tx_inputs: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 13 | num_outputs: u64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 14 | tx_outputs: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 15 | locktime: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `previous_transaction_id`, `previous_index`, `script_sig`, and `sequence` are never read [INFO] [stdout] --> src/transaction_input.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct TxIn { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 8 | previous_transaction_id: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | previous_index: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 10 | script_sig: Script, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 11 | sequence: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `amount` and `script_pubkey` are never read [INFO] [stdout] --> src/transaction_output.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct TxOut { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 8 | amount: u64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | script_pubkey: Script, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cmds` is never read [INFO] [stdout] --> src/script.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Script { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 4 | cmds: Vec>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `locktime` is never read [INFO] [stdout] --> src/transaction.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Tx { [INFO] [stdout] | -- field in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | locktime: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `previous_transaction_id`, `previous_index`, `script_sig`, and `sequence` are never read [INFO] [stdout] --> src/transaction_input.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct TxIn { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 8 | previous_transaction_id: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | previous_index: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 10 | script_sig: Script, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 11 | sequence: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `amount` and `script_pubkey` are never read [INFO] [stdout] --> src/transaction_output.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct TxOut { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 8 | amount: u64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | script_pubkey: Script, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hex.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | HexCursor::new(tx_hex); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 58 | let _ = HexCursor::new(tx_hex); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.81s [INFO] running `Command { std: "docker" "inspect" "b437de7d50698419c54566b50a6db832708b6b0b48e90520ad71233a916c032f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b437de7d50698419c54566b50a6db832708b6b0b48e90520ad71233a916c032f", kill_on_drop: false }` [INFO] [stdout] b437de7d50698419c54566b50a6db832708b6b0b48e90520ad71233a916c032f