[INFO] cloning repository https://github.com/OshoProgrammer/Mudra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OshoProgrammer/Mudra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOshoProgrammer%2FMudra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOshoProgrammer%2FMudra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7866436dbf2c04b4ab1c03763170387497d00d5f
[INFO] checking OshoProgrammer/Mudra against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOshoProgrammer%2FMudra" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
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[INFO] started tweaking git repo https://github.com/OshoProgrammer/Mudra
[INFO] finished tweaking git repo https://github.com/OshoProgrammer/Mudra
[INFO] tweaked toml for git repo https://github.com/OshoProgrammer/Mudra written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/OshoProgrammer/Mudra on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/OshoProgrammer/Mudra 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.2.24
[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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbe3e95af24d13ae56dfbb55e0a1043959888196b0a939110ae9a8d4c53e9549
[INFO] running `Command { std: "docker" "start" "-a" "cbe3e95af24d13ae56dfbb55e0a1043959888196b0a939110ae9a8d4c53e9549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbe3e95af24d13ae56dfbb55e0a1043959888196b0a939110ae9a8d4c53e9549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbe3e95af24d13ae56dfbb55e0a1043959888196b0a939110ae9a8d4c53e9549", kill_on_drop: false }`
[INFO] [stdout] cbe3e95af24d13ae56dfbb55e0a1043959888196b0a939110ae9a8d4c53e9549
[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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcbc25a6f0c3a153912e14b37eda3c6f2b3375da8cf0873456c1467c6ea493ea
[INFO] running `Command { std: "docker" "start" "-a" "bcbc25a6f0c3a153912e14b37eda3c6f2b3375da8cf0873456c1467c6ea493ea", kill_on_drop: false }`
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[INFO] [stdout] warning: struct `Peer` is never constructed
[INFO] [stdout]   --> src/net.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Peer {
[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 function `new` is never used
[INFO] [stdout]   --> src/net.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Peer {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 23 |     pub fn new(address: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_listener` is never used
[INFO] [stdout]   --> src/net.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn start_listener(bind_address: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_client` is never used
[INFO] [stdout]   --> src/net.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn handle_client(mut stream: TcpStream) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `broadcast_transaction` is never used
[INFO] [stdout]   --> src/net.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn broadcast_transaction(peer: &Peer, tx: &Transaction) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ping_peer` is never used
[INFO] [stdout]   --> src/net.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn ping_peer(peer: &Peer) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Peer` is never constructed
[INFO] [stdout]   --> src/net.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Peer {
[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 function `new` is never used
[INFO] [stdout]   --> src/net.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Peer {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 23 |     pub fn new(address: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_listener` is never used
[INFO] [stdout]   --> src/net.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn start_listener(bind_address: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_client` is never used
[INFO] [stdout]   --> src/net.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn handle_client(mut stream: TcpStream) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `broadcast_transaction` is never used
[INFO] [stdout]   --> src/net.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn broadcast_transaction(peer: &Peer, tx: &Transaction) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ping_peer` is never used
[INFO] [stdout]   --> src/net.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn ping_peer(peer: &Peer) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.52s
[INFO] running `Command { std: "docker" "inspect" "bcbc25a6f0c3a153912e14b37eda3c6f2b3375da8cf0873456c1467c6ea493ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcbc25a6f0c3a153912e14b37eda3c6f2b3375da8cf0873456c1467c6ea493ea", kill_on_drop: false }`
[INFO] [stdout] bcbc25a6f0c3a153912e14b37eda3c6f2b3375da8cf0873456c1467c6ea493ea
