[INFO] cloning repository https://github.com/yousefmoazzam/ledger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yousefmoazzam/ledger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyousefmoazzam%2Fledger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyousefmoazzam%2Fledger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 073be4cb07cf8397abf9d0b64c49498d51a32b44
[INFO] checking yousefmoazzam/ledger against try#63132bd615c9bf75e93af8405d00064212331708 for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyousefmoazzam%2Fledger" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yousefmoazzam/ledger
[INFO] finished tweaking git repo https://github.com/yousefmoazzam/ledger
[INFO] tweaked toml for git repo https://github.com/yousefmoazzam/ledger written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yousefmoazzam/ledger on toolchain 63132bd615c9bf75e93af8405d00064212331708
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yousefmoazzam/ledger 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" "+63132bd615c9bf75e93af8405d00064212331708" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking yousefmoazzam/ledger against try#63132bd615c9bf75e93af8405d00064212331708 for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyousefmoazzam%2Fledger" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yousefmoazzam/ledger
[INFO] finished tweaking git repo https://github.com/yousefmoazzam/ledger
[INFO] tweaked toml for git repo https://github.com/yousefmoazzam/ledger written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yousefmoazzam/ledger on toolchain 63132bd615c9bf75e93af8405d00064212331708
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yousefmoazzam/ledger 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" "+63132bd615c9bf75e93af8405d00064212331708" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.170
[INFO] [stderr]   Downloaded ring v0.17.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d829563bc326e0cb5e2208306172e87e172d54ce4312c01895884cd65ad5324
[INFO] running `Command { std: "docker" "start" "-a" "9d829563bc326e0cb5e2208306172e87e172d54ce4312c01895884cd65ad5324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d829563bc326e0cb5e2208306172e87e172d54ce4312c01895884cd65ad5324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d829563bc326e0cb5e2208306172e87e172d54ce4312c01895884cd65ad5324", kill_on_drop: false }`
[INFO] [stdout] 9d829563bc326e0cb5e2208306172e87e172d54ce4312c01895884cd65ad5324
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+63132bd615c9bf75e93af8405d00064212331708" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd9b935b3d4c90dbbb04307b35bbef7de475aea13c12083c46f4655b5dff24f8
[INFO] running `Command { std: "docker" "start" "-a" "cd9b935b3d4c90dbbb04307b35bbef7de475aea13c12083c46f4655b5dff24f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling ring v0.17.11
[INFO] [stderr]     Checking ledger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `SHA256_OUT_SIZE` is never used
[INFO] [stdout]  --> src/transaction.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const SHA256_OUT_SIZE: u8 = 32;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ECDSA_SIG_SIZE` is never used
[INFO] [stdout]  --> src/transaction.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const ECDSA_SIG_SIZE: u8 = 64;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TRANSACTION_ID_SIZE` is never used
[INFO] [stdout]  --> src/transaction.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TRANSACTION_ID_SIZE: u8 = 32;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERIALISED_INPUT_SIZE` is never used
[INFO] [stdout]  --> src/transaction.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const SERIALISED_INPUT_SIZE: u8 =
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `U32_SIZE` is never used
[INFO] [stdout]  --> src/transaction.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const U32_SIZE: usize = u32::BITS as usize / 8;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `U64_SIZE` is never used
[INFO] [stdout]  --> src/transaction.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const U64_SIZE: usize = u64::BITS as usize / 8;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Input` is never constructed
[INFO] [stdout]   --> src/transaction.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) struct Input {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `SCRIPT_SIG_SIZE` is never used
[INFO] [stdout]   --> src/transaction.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Input {
[INFO] [stdout]    | ---------- associated constant in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     const SCRIPT_SIG_SIZE: u8 = SHA256_OUT_SIZE + ECDSA_SIG_SIZE;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialise` is never used
[INFO] [stdout]   --> src/transaction.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Input {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 39 |     fn serialise(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Output` is never constructed
[INFO] [stdout]   --> src/transaction.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(crate) struct Output {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `SCRIPT_PUB_KEY_SIZE` is never used
[INFO] [stdout]   --> src/transaction.rs:73:11
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl Output {
[INFO] [stdout]    | ----------- associated constant in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 73 |     const SCRIPT_PUB_KEY_SIZE: u8 = SHA256_OUT_SIZE;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialise` is never used
[INFO] [stdout]   --> src/transaction.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl Output {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 77 |     fn serialise(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SigHashType` is never used
[INFO] [stdout]   --> src/transaction.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub(crate) enum SigHashType {
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `serialise_for_transaction` and `serialise_for_signature` are never used
[INFO] [stdout]    --> src/transaction.rs:94:8
[INFO] [stdout]     |
[INFO] [stdout]  92 | impl SigHashType {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout]  93 |     /// Serialise sig hash type for appending to transaction data (4 bytes, in litte-endian order)
[INFO] [stdout]  94 |     fn serialise_for_transaction(&self) -> [u8; 4] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn serialise_for_signature(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Transaction` is never constructed
[INFO] [stdout]    --> src/transaction.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub(crate) struct Transaction {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `inputs_for_signing`, `sign`, and `serialise` are never used
[INFO] [stdout]    --> src/transaction.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl Transaction {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] 124 |     /// Generate iterator over data to sign to unlock each input
[INFO] [stdout] 125 |     fn inputs_for_signing(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     fn sign(&mut self, signatures: Vec<Vec<u8>>, referenced_outputs: &[Vec<u8>]) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn serialise(&self) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `SCRIPT_SIG_SIZE` is never used
[INFO] [stdout]   --> src/transaction.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Input {
[INFO] [stdout]    | ---------- associated constant in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     const SCRIPT_SIG_SIZE: u8 = SHA256_OUT_SIZE + ECDSA_SIG_SIZE;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `SCRIPT_PUB_KEY_SIZE` is never used
[INFO] [stdout]   --> src/transaction.rs:73:11
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl Output {
[INFO] [stdout]    | ----------- associated constant in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 73 |     const SCRIPT_PUB_KEY_SIZE: u8 = SHA256_OUT_SIZE;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.90s
[INFO] running `Command { std: "docker" "inspect" "cd9b935b3d4c90dbbb04307b35bbef7de475aea13c12083c46f4655b5dff24f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd9b935b3d4c90dbbb04307b35bbef7de475aea13c12083c46f4655b5dff24f8", kill_on_drop: false }`
[INFO] [stdout] cd9b935b3d4c90dbbb04307b35bbef7de475aea13c12083c46f4655b5dff24f8
