[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 1.63.0 for beta-1.64-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkharann%2Fdumb-nats-rust-example" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kharann/dumb-nats-rust-example on toolchain 1.63.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "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-0/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" "+1.63.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-channel v1.4.0 [INFO] [stderr] Downloaded blocking v0.5.0 [INFO] [stderr] Downloaded security-framework v1.0.0 [INFO] [stderr] Downloaded security-framework-sys v1.0.0 [INFO] [stderr] Downloaded futures-lite v0.1.10 [INFO] [stderr] Downloaded async-mutex v1.1.5 [INFO] [stderr] Downloaded ed25519-dalek v1.0.0-pre.2 [INFO] [stderr] Downloaded simple-mutex v1.1.5 [INFO] [stderr] Downloaded nkeys v0.0.9 [INFO] [stderr] Downloaded base64-url v1.4.7 [INFO] [stderr] Downloaded curve25519-dalek v1.2.4 [INFO] [stderr] Downloaded clear_on_drop v0.2.4 [INFO] [stderr] Downloaded async-dup v1.2.1 [INFO] [stderr] Downloaded easy-parallel v3.1.0 [INFO] [stderr] Downloaded rustls-native-certs v0.4.0 [INFO] [stderr] Downloaded crossbeam-channel v0.4.3 [INFO] [stderr] Downloaded webpki-roots v0.19.0 [INFO] [stderr] Downloaded async-tls v0.8.0 [INFO] [stderr] Downloaded nuid v0.2.1 [INFO] [stderr] Downloaded subtle-encoding v0.4.1 [INFO] [stderr] Downloaded signatory v0.18.1 [INFO] [stderr] Downloaded signature v1.0.0-pre.1 [INFO] [stderr] Downloaded event-listener v2.3.0 [INFO] [stderr] Downloaded rustls v0.18.0 [INFO] [stderr] Downloaded smol v0.3.3 [INFO] [stderr] Downloaded concurrent-queue v1.2.0 [INFO] [stderr] Downloaded fastrand v1.3.3 [INFO] [stderr] Downloaded async-io v0.1.9 [INFO] [stderr] Downloaded vec-arena v0.5.0 [INFO] [stderr] Downloaded nats v0.7.2 [INFO] [stderr] Downloaded ed25519 v1.0.0-pre.1 [INFO] [stderr] Downloaded signatory-dalek v0.18.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 563425a11586b2d2e26bd5264ff8e52f4892455032159b0fa1f8e945d2716534 [INFO] running `Command { std: "docker" "start" "-a" "563425a11586b2d2e26bd5264ff8e52f4892455032159b0fa1f8e945d2716534", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "563425a11586b2d2e26bd5264ff8e52f4892455032159b0fa1f8e945d2716534", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "563425a11586b2d2e26bd5264ff8e52f4892455032159b0fa1f8e945d2716534", kill_on_drop: false }` [INFO] [stdout] 563425a11586b2d2e26bd5264ff8e52f4892455032159b0fa1f8e945d2716534 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9cf0254059d317139903031881b3bcc5a0be9a7bd6d8d76f0e24355684584230 [INFO] running `Command { std: "docker" "start" "-a" "9cf0254059d317139903031881b3bcc5a0be9a7bd6d8d76f0e24355684584230", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.37 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling event-listener v2.3.0 [INFO] [stderr] Compiling subtle v2.2.3 [INFO] [stderr] Compiling fastrand v1.3.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling parking v1.0.6 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling waker-fn v1.0.0 [INFO] [stderr] Compiling zeroize v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling vec-arena v0.5.0 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling async-task v3.0.0 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling easy-parallel v3.1.0 [INFO] [stderr] Compiling data-encoding v2.2.1 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling os_str_bytes v2.3.2 [INFO] [stderr] Compiling rand_core v0.3.1 [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 proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling concurrent-queue v1.2.0 [INFO] [stderr] Compiling simple-mutex v1.1.5 [INFO] [stderr] Compiling async-mutex v1.1.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling base64-url v1.4.7 [INFO] [stderr] Compiling subtle-encoding v0.4.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling multitask v0.2.0 [INFO] [stderr] Compiling async-channel v1.4.0 [INFO] [stderr] Compiling async-dup v1.2.1 [INFO] [stderr] Compiling futures-lite v0.1.10 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling signature v1.0.0-pre.1 [INFO] [stderr] Compiling ed25519 v1.0.0-pre.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling clear_on_drop v0.2.4 [INFO] [stderr] Compiling ring v0.16.15 [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 blocking v0.5.0 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling quote v1.0.7 [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 regex v1.3.9 [INFO] [stderr] Compiling async-io v0.1.9 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling crossbeam-channel v0.4.3 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling curve25519-dalek v1.2.4 [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 futures-macro v0.3.5 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tokio v0.2.22 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.1 [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 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 rustls-native-certs v0.4.0 [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 33.73s [INFO] running `Command { std: "docker" "inspect" "9cf0254059d317139903031881b3bcc5a0be9a7bd6d8d76f0e24355684584230", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cf0254059d317139903031881b3bcc5a0be9a7bd6d8d76f0e24355684584230", kill_on_drop: false }` [INFO] [stdout] 9cf0254059d317139903031881b3bcc5a0be9a7bd6d8d76f0e24355684584230 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 332788d2d48f50eb021a8ae84706833275741d881b84d79e87f2c141b2ae13bf [INFO] running `Command { std: "docker" "start" "-a" "332788d2d48f50eb021a8ae84706833275741d881b84d79e87f2c141b2ae13bf", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 0.57s [INFO] running `Command { std: "docker" "inspect" "332788d2d48f50eb021a8ae84706833275741d881b84d79e87f2c141b2ae13bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "332788d2d48f50eb021a8ae84706833275741d881b84d79e87f2c141b2ae13bf", kill_on_drop: false }` [INFO] [stdout] 332788d2d48f50eb021a8ae84706833275741d881b84d79e87f2c141b2ae13bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 706597f80d9b491a298a2eeacfb025237af8105b984c5a1f3356460b5efd4758 [INFO] running `Command { std: "docker" "start" "-a" "706597f80d9b491a298a2eeacfb025237af8105b984c5a1f3356460b5efd4758", 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 0.09s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nats_example-0b881c50d9df531b) [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" "706597f80d9b491a298a2eeacfb025237af8105b984c5a1f3356460b5efd4758", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "706597f80d9b491a298a2eeacfb025237af8105b984c5a1f3356460b5efd4758", kill_on_drop: false }` [INFO] [stdout] 706597f80d9b491a298a2eeacfb025237af8105b984c5a1f3356460b5efd4758