[INFO] cloning repository https://github.com/themeliolabs/melminter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/themeliolabs/melminter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthemeliolabs%2Fmelminter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthemeliolabs%2Fmelminter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 076cb364c249d93edb5c65cc51d34161cf150933
[INFO] checking themeliolabs/melminter against master#f90b06d7fb00470177516c5881bcec0432cb4f24 for pr-94063
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthemeliolabs%2Fmelminter" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/themeliolabs/melminter on toolchain f90b06d7fb00470177516c5881bcec0432cb4f24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f90b06d7fb00470177516c5881bcec0432cb4f24" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/themeliolabs/melminter
[INFO] finished tweaking git repo https://github.com/themeliolabs/melminter
[INFO] tweaked toml for git repo https://github.com/themeliolabs/melminter written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/themeliolabs/melminter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f90b06d7fb00470177516c5881bcec0432cb4f24" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+f90b06d7fb00470177516c5881bcec0432cb4f24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9986563eaf1e2403621bb2a35d3f8496d0e6dc2051d2037b4841c95b94e5fac5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9986563eaf1e2403621bb2a35d3f8496d0e6dc2051d2037b4841c95b94e5fac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9986563eaf1e2403621bb2a35d3f8496d0e6dc2051d2037b4841c95b94e5fac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9986563eaf1e2403621bb2a35d3f8496d0e6dc2051d2037b4841c95b94e5fac5", kill_on_drop: false }`
[INFO] [stdout] 9986563eaf1e2403621bb2a35d3f8496d0e6dc2051d2037b4841c95b94e5fac5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+f90b06d7fb00470177516c5881bcec0432cb4f24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6287c41d35582c415cd71904d49b24114a911e6f798e8896bc42676f1eaac8db
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6287c41d35582c415cd71904d49b24114a911e6f798e8896bc42676f1eaac8db", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]    Compiling darling_macro v0.13.1
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[INFO] [stderr]     Checking config v0.10.1
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[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking stdcode v0.1.7
[INFO] [stderr]     Checking tmelcrypt v0.2.4
[INFO] [stderr]     Checking melnet v0.2.2
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.6
[INFO] [stderr]     Checking async-h1 v2.3.3
[INFO] [stderr]     Checking http-client v6.5.1
[INFO] [stderr]     Checking surf v2.3.2
[INFO] [stderr]     Checking num_enum v0.5.6
[INFO] [stderr]     Checking themelio-structs v0.2.0
[INFO] [stderr]     Checking themelio-stf v0.9.8
[INFO] [stderr]     Checking themelio-nodeprot v0.10.10
[INFO] [stderr]     Checking melwallet-client v0.4.5
[INFO] [stderr]     Checking themelio-bootstrap v0.5.1
[INFO] [stderr]     Checking melminter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]   --> src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let handle = line::render(std::io::stdout(), dash_root.clone(), dash_options);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prepare_dummy`
[INFO] [stdout]   --> src/state.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 76 |     async fn prepare_dummy(&self) -> surf::Result<Transaction> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `erg_to_mel`
[INFO] [stdout]    --> src/state.rs:218:18
[INFO] [stdout]     |
[INFO] [stdout] 218 |     pub async fn erg_to_mel(&self, ergs: CoinValue) -> surf::Result<CoinValue> {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `send_stop`
[INFO] [stdout]   --> src/worker.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     send_stop: Sender<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `wait`
[INFO] [stdout]   --> src/worker.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub async fn wait(self) -> surf::Result<()> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]   --> src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let handle = line::render(std::io::stdout(), dash_root.clone(), dash_options);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prepare_dummy`
[INFO] [stdout]   --> src/state.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 76 |     async fn prepare_dummy(&self) -> surf::Result<Transaction> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `erg_to_mel`
[INFO] [stdout]    --> src/state.rs:218:18
[INFO] [stdout]     |
[INFO] [stdout] 218 |     pub async fn erg_to_mel(&self, ergs: CoinValue) -> surf::Result<CoinValue> {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `send_stop`
[INFO] [stdout]   --> src/worker.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     send_stop: Sender<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `wait`
[INFO] [stdout]   --> src/worker.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub async fn wait(self) -> surf::Result<()> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 01s
[INFO] running `Command { std: "docker" "inspect" "6287c41d35582c415cd71904d49b24114a911e6f798e8896bc42676f1eaac8db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6287c41d35582c415cd71904d49b24114a911e6f798e8896bc42676f1eaac8db", kill_on_drop: false }`
[INFO] [stdout] 6287c41d35582c415cd71904d49b24114a911e6f798e8896bc42676f1eaac8db