[INFO] cloning repository https://github.com/jonkgrimes/juno-client [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonkgrimes/juno-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonkgrimes%2Fjuno-client", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonkgrimes%2Fjuno-client'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 03ed8dba1b398c2f01aefc05e7c85682866ab5ab [INFO] checking jonkgrimes/juno-client against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonkgrimes%2Fjuno-client" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonkgrimes/juno-client on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jonkgrimes/juno-client [INFO] finished tweaking git repo https://github.com/jonkgrimes/juno-client [INFO] tweaked toml for git repo https://github.com/jonkgrimes/juno-client written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/jonkgrimes/juno-client already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded want v0.0.6 [INFO] [stderr] Downloaded hyper v0.12.7 [INFO] [stderr] Downloaded syn v0.14.6 [INFO] [stderr] Downloaded serde_derive v1.0.70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 73360c125be5f199f117e695ffa200bf0c7192e2d317852c00f93cdf2b1a170c [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" "73360c125be5f199f117e695ffa200bf0c7192e2d317852c00f93cdf2b1a170c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73360c125be5f199f117e695ffa200bf0c7192e2d317852c00f93cdf2b1a170c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73360c125be5f199f117e695ffa200bf0c7192e2d317852c00f93cdf2b1a170c", kill_on_drop: false }` [INFO] [stdout] 73360c125be5f199f117e695ffa200bf0c7192e2d317852c00f93cdf2b1a170c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 707d132aede417d8744bd8730be63573044169abcbae3420cae08fcd4b401cb4 [INFO] running `Command { std: "docker" "start" "-a" "707d132aede417d8744bd8730be63573044169abcbae3420cae08fcd4b401cb4", kill_on_drop: false }` [INFO] [stderr] Checking futures v0.1.23 [INFO] [stderr] Checking byteorder v1.2.4 [INFO] [stderr] Checking lazy_static v1.0.2 [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Checking log v0.4.3 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking crossbeam-epoch v0.4.3 [INFO] [stderr] Checking mio v0.6.15 [INFO] [stderr] Checking bytes v0.4.9 [INFO] [stderr] Checking crossbeam-deque v0.3.1 [INFO] [stderr] Compiling quote v0.6.4 [INFO] [stderr] Compiling syn v0.14.6 [INFO] [stderr] Checking http v0.1.8 [INFO] [stderr] Checking tokio-executor v0.1.2 [INFO] [stderr] Checking tokio-io v0.1.7 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking tokio-threadpool v0.1.5 [INFO] [stderr] Checking tokio-timer v0.2.4 [INFO] [stderr] Checking tokio-reactor v0.1.2 [INFO] [stderr] Checking tokio-codec v0.1.0 [INFO] [stderr] Checking tokio-fs v0.1.2 [INFO] [stderr] Checking tokio-udp v0.1.1 [INFO] [stderr] Checking tokio-tcp v0.1.0 [INFO] [stderr] Checking tokio v0.1.7 [INFO] [stderr] Checking h2 v0.1.11 [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stderr] Checking hyper v0.12.7 [INFO] [stderr] Checking toml v0.4.8 [INFO] [stderr] Checking serde_json v1.0.24 [INFO] [stderr] Checking juno_client v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/lib.rs:68:3 [INFO] [stdout] | [INFO] [stdout] 38 | / loop { [INFO] [stdout] 39 | | // Setup data [INFO] [stdout] 40 | | let metric = MetricData::fake(uuid); [INFO] [stdout] 41 | | [INFO] [stdout] ... | [INFO] [stdout] 64 | | thread::sleep(Duration::new(3, 0)); [INFO] [stdout] 65 | | } [INFO] [stdout] | |___- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 68 | runtime.shutdown_on_idle().wait().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/lib.rs:68:3 [INFO] [stdout] | [INFO] [stdout] 38 | / loop { [INFO] [stdout] 39 | | // Setup data [INFO] [stdout] 40 | | let metric = MetricData::fake(uuid); [INFO] [stdout] 41 | | [INFO] [stdout] ... | [INFO] [stdout] 64 | | thread::sleep(Duration::new(3, 0)); [INFO] [stdout] 65 | | } [INFO] [stdout] | |___- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 68 | runtime.shutdown_on_idle().wait().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.87s [INFO] running `Command { std: "docker" "inspect" "707d132aede417d8744bd8730be63573044169abcbae3420cae08fcd4b401cb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "707d132aede417d8744bd8730be63573044169abcbae3420cae08fcd4b401cb4", kill_on_drop: false }` [INFO] [stdout] 707d132aede417d8744bd8730be63573044169abcbae3420cae08fcd4b401cb4