[INFO] cloning repository https://github.com/qihan-z/bitcoin_network_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qihan-z/bitcoin_network_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqihan-z%2Fbitcoin_network_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqihan-z%2Fbitcoin_network_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7f6f6c44e3efde6e978ca8660ddee630bd5a1a0
[INFO] testing qihan-z/bitcoin_network_rust against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqihan-z%2Fbitcoin_network_rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qihan-z/bitcoin_network_rust on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/qihan-z/bitcoin_network_rust
[INFO] finished tweaking git repo https://github.com/qihan-z/bitcoin_network_rust
[INFO] tweaked toml for git repo https://github.com/qihan-z/bitcoin_network_rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/qihan-z/bitcoin_network_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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing qihan-z/bitcoin_network_rust against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqihan-z%2Fbitcoin_network_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] validating manifest of git repo https://github.com/qihan-z/bitcoin_network_rust on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/qihan-z/bitcoin_network_rust
[INFO] finished tweaking git repo https://github.com/qihan-z/bitcoin_network_rust
[INFO] tweaked toml for git repo https://github.com/qihan-z/bitcoin_network_rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/qihan-z/bitcoin_network_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" "+beta-2023-12-22" "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] testing qihan-z/bitcoin_network_rust against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqihan-z%2Fbitcoin_network_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] validating manifest of git repo https://github.com/qihan-z/bitcoin_network_rust on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/qihan-z/bitcoin_network_rust
[INFO] finished tweaking git repo https://github.com/qihan-z/bitcoin_network_rust
[INFO] tweaked toml for git repo https://github.com/qihan-z/bitcoin_network_rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/qihan-z/bitcoin_network_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" "+beta-2023-12-22" "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] 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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a262074d93096ad2eb5133a18b5b953e16b8cfbd2f3762bb9afaf3450e796584
[INFO] running `Command { std: "docker" "start" "-a" "a262074d93096ad2eb5133a18b5b953e16b8cfbd2f3762bb9afaf3450e796584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a262074d93096ad2eb5133a18b5b953e16b8cfbd2f3762bb9afaf3450e796584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a262074d93096ad2eb5133a18b5b953e16b8cfbd2f3762bb9afaf3450e796584", kill_on_drop: false }`
[INFO] [stdout] a262074d93096ad2eb5133a18b5b953e16b8cfbd2f3762bb9afaf3450e796584
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3f1cfb4438f328212a0b1c3a312ff025d93d1267edd00e6f2b3521c5b82b530
[INFO] running `Command { std: "docker" "start" "-a" "b3f1cfb4438f328212a0b1c3a312ff025d93d1267edd00e6f2b3521c5b82b530", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling cpufeatures v0.2.9
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.7
[INFO] [stderr]    Compiling bitcoin_network_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `time`, `data`, and `prev_block_hash` are never read
[INFO] [stdout]  --> src/block.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Block {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     time: u64,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     data: Vec<u8>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     prev_block_hash: Vec<u8>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_hash`, and `new_genesis_block` are never used
[INFO] [stdout]   --> src/block.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Block {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 11 |     fn new(data: &str, prev_block_hash: Vec<u8>) -> Block {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn set_hash(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn new_genesis_block() -> Block {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "b3f1cfb4438f328212a0b1c3a312ff025d93d1267edd00e6f2b3521c5b82b530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f1cfb4438f328212a0b1c3a312ff025d93d1267edd00e6f2b3521c5b82b530", kill_on_drop: false }`
[INFO] [stdout] b3f1cfb4438f328212a0b1c3a312ff025d93d1267edd00e6f2b3521c5b82b530
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54bb78048005398db7cea039d2b03261b30051512d46c7d887b55120fd706d12
[INFO] running `Command { std: "docker" "start" "-a" "54bb78048005398db7cea039d2b03261b30051512d46c7d887b55120fd706d12", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitcoin_network_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `time`, `data`, and `prev_block_hash` are never read
[INFO] [stdout]  --> src/block.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Block {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     time: u64,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     data: Vec<u8>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     prev_block_hash: Vec<u8>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_hash`, and `new_genesis_block` are never used
[INFO] [stdout]   --> src/block.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Block {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 11 |     fn new(data: &str, prev_block_hash: Vec<u8>) -> Block {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn set_hash(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn new_genesis_block() -> Block {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "54bb78048005398db7cea039d2b03261b30051512d46c7d887b55120fd706d12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54bb78048005398db7cea039d2b03261b30051512d46c7d887b55120fd706d12", kill_on_drop: false }`
[INFO] [stdout] 54bb78048005398db7cea039d2b03261b30051512d46c7d887b55120fd706d12
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ad2168414df4d28b5ddb64c2930edb55410ee4bf7c7b7e9efc6849de91aa1bb9
[INFO] running `Command { std: "docker" "start" "-a" "ad2168414df4d28b5ddb64c2930edb55410ee4bf7c7b7e9efc6849de91aa1bb9", kill_on_drop: false }`
[INFO] [stderr] warning: fields `time`, `data`, and `prev_block_hash` are never read
[INFO] [stderr]  --> src/block.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Block {
[INFO] [stderr]   |            ----- fields in this struct
[INFO] [stderr] 4 |     time: u64,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 5 |     data: Vec<u8>,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 6 |     prev_block_hash: Vec<u8>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `set_hash`, and `new_genesis_block` are never used
[INFO] [stderr]   --> src/block.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Block {
[INFO] [stderr]    | ---------- associated items in this implementation
[INFO] [stderr] 11 |     fn new(data: &str, prev_block_hash: Vec<u8>) -> Block {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     fn set_hash(&mut self) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     fn new_genesis_block() -> Block {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `bitcoin_network_rust` (bin "bitcoin_network_rust" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bitcoin_network_rust-ef59f5cdc9c71d29)
[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" "ad2168414df4d28b5ddb64c2930edb55410ee4bf7c7b7e9efc6849de91aa1bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad2168414df4d28b5ddb64c2930edb55410ee4bf7c7b7e9efc6849de91aa1bb9", kill_on_drop: false }`
[INFO] [stdout] ad2168414df4d28b5ddb64c2930edb55410ee4bf7c7b7e9efc6849de91aa1bb9
