[INFO] fetching crate melminter 0.7.0...
[INFO] testing melminter-0.7.0 against beta-2022-09-25 for beta-1.65-1
[INFO] extracting crate melminter 0.7.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate melminter 0.7.0 on toolchain beta-2022-09-25
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-09-25" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate melminter 0.7.0
[INFO] finished tweaking crates.io crate melminter 0.7.0
[INFO] tweaked toml for crates.io crate melminter 0.7.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate melminter 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-09-25" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94267ba09fbbc3f3ddc103485a1071f30aac8b9bb096f4e704aab25b28e7532c
[INFO] running `Command { std: "docker" "start" "-a" "94267ba09fbbc3f3ddc103485a1071f30aac8b9bb096f4e704aab25b28e7532c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94267ba09fbbc3f3ddc103485a1071f30aac8b9bb096f4e704aab25b28e7532c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94267ba09fbbc3f3ddc103485a1071f30aac8b9bb096f4e704aab25b28e7532c", kill_on_drop: false }`
[INFO] [stdout] 94267ba09fbbc3f3ddc103485a1071f30aac8b9bb096f4e704aab25b28e7532c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de796002e18ab06ba4303a230c9c9a887a42637b4b9916389951ad54315438cf
[INFO] running `Command { std: "docker" "start" "-a" "de796002e18ab06ba4303a230c9c9a887a42637b4b9916389951ad54315438cf", kill_on_drop: false }`
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[INFO] [stderr]    Compiling melwallet-client v0.6.7
[INFO] [stderr]    Compiling melminter v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `erg_to_mel` is never used
[INFO] [stdout]    --> src/state.rs:205:18
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub async fn erg_to_mel(&self, ergs: CoinValue) -> surf::Result<CoinValue> {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `send_stop` is never read
[INFO] [stdout]   --> src/worker.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Worker {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 35 |     send_stop: Sender<()>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `wait` is never used
[INFO] [stdout]   --> src/worker.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub async fn wait(self) -> surf::Result<()> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "de796002e18ab06ba4303a230c9c9a887a42637b4b9916389951ad54315438cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de796002e18ab06ba4303a230c9c9a887a42637b4b9916389951ad54315438cf", kill_on_drop: false }`
[INFO] [stdout] de796002e18ab06ba4303a230c9c9a887a42637b4b9916389951ad54315438cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 535d27a77be8e66685df2642270424a6024c23d45b7c98ca8bbaad9192443d5f
[INFO] running `Command { std: "docker" "start" "-a" "535d27a77be8e66685df2642270424a6024c23d45b7c98ca8bbaad9192443d5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling melminter v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `erg_to_mel` is never used
[INFO] [stdout]    --> src/state.rs:205:18
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub async fn erg_to_mel(&self, ergs: CoinValue) -> surf::Result<CoinValue> {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `send_stop` is never read
[INFO] [stdout]   --> src/worker.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Worker {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 35 |     send_stop: Sender<()>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `wait` is never used
[INFO] [stdout]   --> src/worker.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub async fn wait(self) -> surf::Result<()> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "535d27a77be8e66685df2642270424a6024c23d45b7c98ca8bbaad9192443d5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "535d27a77be8e66685df2642270424a6024c23d45b7c98ca8bbaad9192443d5f", kill_on_drop: false }`
[INFO] [stdout] 535d27a77be8e66685df2642270424a6024c23d45b7c98ca8bbaad9192443d5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8a1297236153da9de545e4434d366a86f6f5171b1ccd5dc3dfd208155d995b1
[INFO] running `Command { std: "docker" "start" "-a" "d8a1297236153da9de545e4434d366a86f6f5171b1ccd5dc3dfd208155d995b1", kill_on_drop: false }`
[INFO] [stderr] warning: associated function `erg_to_mel` is never used
[INFO] [stderr]    --> src/state.rs:205:18
[INFO] [stderr]     |
[INFO] [stderr] 205 |     pub async fn erg_to_mel(&self, ergs: CoinValue) -> surf::Result<CoinValue> {
[INFO] [stderr]     |                  ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `send_stop` is never read
[INFO] [stderr]   --> src/worker.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub struct Worker {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 35 |     send_stop: Sender<()>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `wait` is never used
[INFO] [stderr]   --> src/worker.rs:50:18
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub async fn wait(self) -> surf::Result<()> {
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `melminter` (bin "melminter" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/melminter-8964047fa7f90a84)
[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" "d8a1297236153da9de545e4434d366a86f6f5171b1ccd5dc3dfd208155d995b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8a1297236153da9de545e4434d366a86f6f5171b1ccd5dc3dfd208155d995b1", kill_on_drop: false }`
[INFO] [stdout] d8a1297236153da9de545e4434d366a86f6f5171b1ccd5dc3dfd208155d995b1