[INFO] cloning repository https://github.com/loki-anonymous/event-listener
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loki-anonymous/event-listener" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floki-anonymous%2Fevent-listener", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floki-anonymous%2Fevent-listener'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b28963e9780a4ea1eb12922bc4ecd6bf0e89a1a
[INFO] testing loki-anonymous/event-listener against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floki-anonymous%2Fevent-listener" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/loki-anonymous/event-listener
[INFO] finished tweaking git repo https://github.com/loki-anonymous/event-listener
[INFO] tweaked toml for git repo https://github.com/loki-anonymous/event-listener written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/loki-anonymous/event-listener on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
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[INFO] crate git repo https://github.com/loki-anonymous/event-listener 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `Contract` and `Options`
[INFO] [stdout]   --> src/main.rs:53:22
[INFO] [stdout]    |
[INFO] [stdout] 53 | use web3::contract::{Contract, Options};
[INFO] [stdout]    |                      ^^^^^^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `web3::signing::keccak256`
[INFO] [stdout]   --> src/main.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | use web3::signing::keccak256;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `web3::types::H256`
[INFO] [stdout]    --> src/main.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 | use web3::types::H256;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `abi_json`
[INFO] [stdout]   --> src/main.rs:84:69
[INFO] [stdout]    |
[INFO] [stdout] 84 | async fn listen_for_events(ws_url: &str, contract_address: Address, abi_json: &str) -> web3::Result<()> {
[INFO] [stdout]    |                                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_abi_json`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `web3`
[INFO] [stdout]    --> src/main.rs:114:23
[INFO] [stdout]     |
[INFO] [stdout] 114 | async fn handle_event(web3: &Web3<WebSocket>, log: &Log, contract_address: Address, abi_json: &str) -> web3::Result<()> {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_web3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/main.rs:114:58
[INFO] [stdout]     |
[INFO] [stdout] 114 | async fn handle_event(web3: &Web3<WebSocket>, log: &Log, contract_address: Address, abi_json: &str) -> web3::Result<()> {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `abi_json`
[INFO] [stdout]    --> src/main.rs:114:85
[INFO] [stdout]     |
[INFO] [stdout] 114 | async fn handle_event(web3: &Web3<WebSocket>, log: &Log, contract_address: Address, abi_json: &str) -> web3::Result<()> {
[INFO] [stdout]     |                                                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_abi_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_event` is never used
[INFO] [stdout]    --> src/main.rs:114:10
[INFO] [stdout]     |
[INFO] [stdout] 114 | async fn handle_event(web3: &Web3<WebSocket>, log: &Log, contract_address: Address, abi_json: &str) -> web3::Result<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 53s
[INFO] running `Command { std: "docker" "inspect" "f4ed9897ffcb0946928845fd9111f7728d18aba6335572788f11539fe8f55f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4ed9897ffcb0946928845fd9111f7728d18aba6335572788f11539fe8f55f69", kill_on_drop: false }`
[INFO] [stdout] f4ed9897ffcb0946928845fd9111f7728d18aba6335572788f11539fe8f55f69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 317c31f34b17502c83a23a77544897f4dce4303671aa8243d1f252d96348e142
[INFO] running `Command { std: "docker" "start" "-a" "317c31f34b17502c83a23a77544897f4dce4303671aa8243d1f252d96348e142", kill_on_drop: false }`
[INFO] [stderr]    Compiling event-listener v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Contract` and `Options`
[INFO] [stdout]   --> src/main.rs:53:22
[INFO] [stdout]    |
[INFO] [stdout] 53 | use web3::contract::{Contract, Options};
[INFO] [stdout]    |                      ^^^^^^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `web3::signing::keccak256`
[INFO] [stdout]   --> src/main.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | use web3::signing::keccak256;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `web3::types::H256`
[INFO] [stdout]    --> src/main.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 | use web3::types::H256;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `abi_json`
[INFO] [stdout]   --> src/main.rs:84:69
[INFO] [stdout]    |
[INFO] [stdout] 84 | async fn listen_for_events(ws_url: &str, contract_address: Address, abi_json: &str) -> web3::Result<()> {
[INFO] [stdout]    |                                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_abi_json`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `web3`
[INFO] [stdout]    --> src/main.rs:114:23
[INFO] [stdout]     |
[INFO] [stdout] 114 | async fn handle_event(web3: &Web3<WebSocket>, log: &Log, contract_address: Address, abi_json: &str) -> web3::Result<()> {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_web3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/main.rs:114:58
[INFO] [stdout]     |
[INFO] [stdout] 114 | async fn handle_event(web3: &Web3<WebSocket>, log: &Log, contract_address: Address, abi_json: &str) -> web3::Result<()> {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `abi_json`
[INFO] [stdout]    --> src/main.rs:114:85
[INFO] [stdout]     |
[INFO] [stdout] 114 | async fn handle_event(web3: &Web3<WebSocket>, log: &Log, contract_address: Address, abi_json: &str) -> web3::Result<()> {
[INFO] [stdout]     |                                                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_abi_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_event` is never used
[INFO] [stdout]    --> src/main.rs:114:10
[INFO] [stdout]     |
[INFO] [stdout] 114 | async fn handle_event(web3: &Web3<WebSocket>, log: &Log, contract_address: Address, abi_json: &str) -> web3::Result<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "317c31f34b17502c83a23a77544897f4dce4303671aa8243d1f252d96348e142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "317c31f34b17502c83a23a77544897f4dce4303671aa8243d1f252d96348e142", kill_on_drop: false }`
[INFO] [stdout] 317c31f34b17502c83a23a77544897f4dce4303671aa8243d1f252d96348e142
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f77e3e02eb8c1e94b29137614560466adb2d8602d8bf131ec59399ba28f50e8
[INFO] running `Command { std: "docker" "start" "-a" "6f77e3e02eb8c1e94b29137614560466adb2d8602d8bf131ec59399ba28f50e8", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Contract` and `Options`
[INFO] [stderr]   --> src/main.rs:53:22
[INFO] [stderr]    |
[INFO] [stderr] 53 | use web3::contract::{Contract, Options};
[INFO] [stderr]    |                      ^^^^^^^^  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `web3::signing::keccak256`
[INFO] [stderr]   --> src/main.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 | use web3::signing::keccak256;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `web3::types::H256`
[INFO] [stderr]    --> src/main.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 | use web3::types::H256;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `abi_json`
[INFO] [stderr]   --> src/main.rs:84:69
[INFO] [stderr]    |
[INFO] [stderr] 84 | async fn listen_for_events(ws_url: &str, contract_address: Address, abi_json: &str) -> web3::Result<()> {
[INFO] [stderr]    |                                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_abi_json`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `web3`
[INFO] [stderr]    --> src/main.rs:114:23
[INFO] [stderr]     |
[INFO] [stderr] 114 | async fn handle_event(web3: &Web3<WebSocket>, log: &Log, contract_address: Address, abi_json: &str) -> web3::Result<()> {
[INFO] [stderr]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_web3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `contract_address`
[INFO] [stderr]    --> src/main.rs:114:58
[INFO] [stderr]     |
[INFO] [stderr] 114 | async fn handle_event(web3: &Web3<WebSocket>, log: &Log, contract_address: Address, abi_json: &str) -> web3::Result<()> {
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `abi_json`
[INFO] [stderr]    --> src/main.rs:114:85
[INFO] [stderr]     |
[INFO] [stderr] 114 | async fn handle_event(web3: &Web3<WebSocket>, log: &Log, contract_address: Address, abi_json: &str) -> web3::Result<()> {
[INFO] [stderr]     |                                                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_abi_json`
[INFO] [stderr] 
[INFO] [stderr] warning: function `handle_event` is never used
[INFO] [stderr]    --> src/main.rs:114:10
[INFO] [stderr]     |
[INFO] [stderr] 114 | async fn handle_event(web3: &Web3<WebSocket>, log: &Log, contract_address: Address, abi_json: &str) -> web3::Result<()> {
[INFO] [stderr]     |          ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `event-listener` (bin "event-listener" test) generated 8 warnings (run `cargo fix --bin "event-listener" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/event_listener-43b925b90926853e)
[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" "6f77e3e02eb8c1e94b29137614560466adb2d8602d8bf131ec59399ba28f50e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f77e3e02eb8c1e94b29137614560466adb2d8602d8bf131ec59399ba28f50e8", kill_on_drop: false }`
[INFO] [stdout] 6f77e3e02eb8c1e94b29137614560466adb2d8602d8bf131ec59399ba28f50e8