[INFO] updating cached repository https://github.com/jonkgrimes/juno-client [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 03ed8dba1b398c2f01aefc05e7c85682866ab5ab [INFO] checking jonkgrimes/juno-client against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonkgrimes%2Fjuno-client" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonkgrimes/juno-client on toolchain b61e69433951e31f7bd746e22f516a48ad41623b [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"` [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-7/source/Cargo.toml [INFO] crate git repo https://github.com/jonkgrimes/juno-client already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 71eb961b16dab2a8fd2f83f3258ad347ba5c3689541f0ec7c17abc02f88fbf91 [INFO] running `"docker" "start" "-a" "71eb961b16dab2a8fd2f83f3258ad347ba5c3689541f0ec7c17abc02f88fbf91"` [INFO] [stderr] Checking mio v0.6.15 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking tokio-threadpool v0.1.5 [INFO] [stderr] Compiling syn v0.14.6 [INFO] [stderr] Checking h2 v0.1.11 [INFO] [stderr] Checking toml v0.4.8 [INFO] [stderr] Checking tokio-fs v0.1.2 [INFO] [stderr] Checking tokio-reactor 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 hyper v0.12.7 [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stderr] Checking juno_client v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/lib.rs:68:3 [INFO] [stderr] | [INFO] [stderr] 38 | / loop { [INFO] [stderr] 39 | | // Setup data [INFO] [stderr] 40 | | let metric = MetricData::fake(uuid); [INFO] [stderr] 41 | | [INFO] [stderr] ... | [INFO] [stderr] 64 | | thread::sleep(Duration::new(3, 0)); [INFO] [stderr] 65 | | } [INFO] [stderr] | |___- any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 68 | runtime.shutdown_on_idle().wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/lib.rs:68:3 [INFO] [stderr] | [INFO] [stderr] 38 | / loop { [INFO] [stderr] 39 | | // Setup data [INFO] [stderr] 40 | | let metric = MetricData::fake(uuid); [INFO] [stderr] 41 | | [INFO] [stderr] ... | [INFO] [stderr] 64 | | thread::sleep(Duration::new(3, 0)); [INFO] [stderr] 65 | | } [INFO] [stderr] | |___- any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 68 | runtime.shutdown_on_idle().wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.42s [INFO] running `"docker" "inspect" "71eb961b16dab2a8fd2f83f3258ad347ba5c3689541f0ec7c17abc02f88fbf91"` [INFO] running `"docker" "rm" "-f" "71eb961b16dab2a8fd2f83f3258ad347ba5c3689541f0ec7c17abc02f88fbf91"` [INFO] [stdout] 71eb961b16dab2a8fd2f83f3258ad347ba5c3689541f0ec7c17abc02f88fbf91