[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 try#1bdcb63291ccffc030f8223f6f978568dd240e3e for 155501-infallible-never-with-reservation
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmartgoo%2Fprogramming-bitcoin-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/smartgoo/programming-bitcoin-rust on toolchain 1bdcb63291ccffc030f8223f6f978568dd240e3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad333fa764715e7b18c026fdf967c0298870e4aba21857d83a50bc53bf0b4255
[INFO] running `Command { std: "docker" "start" "-a" "ad333fa764715e7b18c026fdf967c0298870e4aba21857d83a50bc53bf0b4255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad333fa764715e7b18c026fdf967c0298870e4aba21857d83a50bc53bf0b4255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad333fa764715e7b18c026fdf967c0298870e4aba21857d83a50bc53bf0b4255", kill_on_drop: false }`
[INFO] [stdout] ad333fa764715e7b18c026fdf967c0298870e4aba21857d83a50bc53bf0b4255
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3b156405e7d633949c1ccbd83043f4770e1b844bc650d2922ed320f6cfe3d85
[INFO] running `Command { std: "docker" "start" "-a" "c3b156405e7d633949c1ccbd83043f4770e1b844bc650d2922ed320f6cfe3d85", 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<Vec<u8>>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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<TxIn>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     num_outputs: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 14 |     tx_outputs: Vec<TxOut>,
[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<Vec<u8>>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 4.50s
[INFO] running `Command { std: "docker" "inspect" "c3b156405e7d633949c1ccbd83043f4770e1b844bc650d2922ed320f6cfe3d85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3b156405e7d633949c1ccbd83043f4770e1b844bc650d2922ed320f6cfe3d85", kill_on_drop: false }`
[INFO] [stdout] c3b156405e7d633949c1ccbd83043f4770e1b844bc650d2922ed320f6cfe3d85
