[INFO] cloning repository https://github.com/kharann/dumb-nats-rust-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kharann/dumb-nats-rust-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkharann%2Fdumb-nats-rust-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkharann%2Fdumb-nats-rust-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3535d16f3b02ea792fbaabc9c6c4e0766a745fd1 [INFO] testing kharann/dumb-nats-rust-example against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkharann%2Fdumb-nats-rust-example" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kharann/dumb-nats-rust-example on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kharann/dumb-nats-rust-example [INFO] finished tweaking git repo https://github.com/kharann/dumb-nats-rust-example [INFO] tweaked toml for git repo https://github.com/kharann/dumb-nats-rust-example written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/kharann/dumb-nats-rust-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f94225423590a3b4daa951db62d9d4c22cbedd9b83543addec52a143ced0008 [INFO] running `Command { std: "docker" "start" "-a" "4f94225423590a3b4daa951db62d9d4c22cbedd9b83543addec52a143ced0008", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f94225423590a3b4daa951db62d9d4c22cbedd9b83543addec52a143ced0008", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f94225423590a3b4daa951db62d9d4c22cbedd9b83543addec52a143ced0008", kill_on_drop: false }` [INFO] [stdout] 4f94225423590a3b4daa951db62d9d4c22cbedd9b83543addec52a143ced0008 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e0789860c33e91f962a04459e4c7ce7845fb5962ae8e144fd622543d5b1308d [INFO] running `Command { std: "docker" "start" "-a" "6e0789860c33e91f962a04459e4c7ce7845fb5962ae8e144fd622543d5b1308d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling syn v1.0.37 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling event-listener v2.3.0 [INFO] [stderr] Compiling fastrand v1.3.3 [INFO] [stderr] Compiling subtle v2.2.3 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling waker-fn v1.0.0 [INFO] [stderr] Compiling parking v1.0.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling zeroize v1.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling async-task v3.0.0 [INFO] [stderr] Compiling vec-arena v0.5.0 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling easy-parallel v3.1.0 [INFO] [stderr] Compiling data-encoding v2.2.1 [INFO] [stderr] Compiling os_str_bytes v2.3.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling hashbrown v0.8.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling indexmap v1.5.0 [INFO] [stderr] Compiling signature v1.0.0-pre.1 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling simple-mutex v1.1.5 [INFO] [stderr] Compiling async-mutex v1.1.5 [INFO] [stderr] Compiling concurrent-queue v1.2.0 [INFO] [stderr] Compiling base64-url v1.4.7 [INFO] [stderr] Compiling subtle-encoding v0.4.1 [INFO] [stderr] Compiling futures-lite v0.1.10 [INFO] [stderr] Compiling async-dup v1.2.1 [INFO] [stderr] Compiling ed25519 v1.0.0-pre.1 [INFO] [stderr] Compiling multitask v0.2.0 [INFO] [stderr] Compiling async-channel v1.4.0 [INFO] [stderr] Compiling ring v0.16.15 [INFO] [stderr] Compiling clear_on_drop v0.2.4 [INFO] [stderr] Compiling blocking v0.5.0 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling crossbeam-channel v0.4.3 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling signatory v0.18.1 [INFO] [stderr] Compiling async-io v0.1.9 [INFO] [stderr] Compiling curve25519-dalek v1.2.4 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling async-executor v0.1.2 [INFO] [stderr] Compiling smol v0.3.3 [INFO] [stderr] Compiling nuid v0.2.1 [INFO] [stderr] Compiling ed25519-dalek v1.0.0-pre.2 [INFO] [stderr] Compiling signatory-dalek v0.18.1 [INFO] [stderr] Compiling nkeys v0.0.9 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling webpki v0.21.3 [INFO] [stderr] Compiling sct v0.6.0 [INFO] [stderr] Compiling rustls v0.18.0 [INFO] [stderr] Compiling webpki-roots v0.19.0 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling tokio v0.2.22 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.1 [INFO] [stderr] Compiling rustls-native-certs v0.4.0 [INFO] [stderr] Compiling pin-project v0.4.23 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling clap v3.0.0-beta.1 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling async-tls v0.8.0 [INFO] [stderr] Compiling nats v0.7.2 [INFO] [stderr] Compiling nats-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokio::task` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio::task; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | _ => { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | nc.publish("app.1.voting", msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `Command { std: "docker" "inspect" "6e0789860c33e91f962a04459e4c7ce7845fb5962ae8e144fd622543d5b1308d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e0789860c33e91f962a04459e4c7ce7845fb5962ae8e144fd622543d5b1308d", kill_on_drop: false }` [INFO] [stdout] 6e0789860c33e91f962a04459e4c7ce7845fb5962ae8e144fd622543d5b1308d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0d6beea23295b6b838a1e2298c8afaf7e6110d678420e80818678626a1c246f [INFO] running `Command { std: "docker" "start" "-a" "e0d6beea23295b6b838a1e2298c8afaf7e6110d678420e80818678626a1c246f", kill_on_drop: false }` [INFO] [stderr] Compiling nats-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokio::task` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio::task; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | _ => { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | nc.publish("app.1.voting", msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "e0d6beea23295b6b838a1e2298c8afaf7e6110d678420e80818678626a1c246f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0d6beea23295b6b838a1e2298c8afaf7e6110d678420e80818678626a1c246f", kill_on_drop: false }` [INFO] [stdout] e0d6beea23295b6b838a1e2298c8afaf7e6110d678420e80818678626a1c246f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a59264c4728c9984ebccef4006ff15f88c8af53832b28d5ba0c94ac68539a88f [INFO] running `Command { std: "docker" "start" "-a" "a59264c4728c9984ebccef4006ff15f88c8af53832b28d5ba0c94ac68539a88f", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `tokio::task` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use tokio::task; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | _ => { [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | nc.publish("app.1.voting", msg); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `nats-example` (bin "nats-example" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nats_example-4e348c523aa21470) [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" "a59264c4728c9984ebccef4006ff15f88c8af53832b28d5ba0c94ac68539a88f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a59264c4728c9984ebccef4006ff15f88c8af53832b28d5ba0c94ac68539a88f", kill_on_drop: false }` [INFO] [stdout] a59264c4728c9984ebccef4006ff15f88c8af53832b28d5ba0c94ac68539a88f