[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] testing jonkgrimes/juno-client against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonkgrimes%2Fjuno-client" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[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 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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-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 `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90fbd57c22455d1457f8e3b52613453bb68322da6aa39899dfd13c1937aa4677
[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" "90fbd57c22455d1457f8e3b52613453bb68322da6aa39899dfd13c1937aa4677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90fbd57c22455d1457f8e3b52613453bb68322da6aa39899dfd13c1937aa4677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90fbd57c22455d1457f8e3b52613453bb68322da6aa39899dfd13c1937aa4677", kill_on_drop: false }`
[INFO] [stdout] 90fbd57c22455d1457f8e3b52613453bb68322da6aa39899dfd13c1937aa4677
[INFO] running `Command { std: "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81d45601dd727df9969007ce9f970d7223110349ed2fd1d4bd0c6cf65c46a4b3
[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" "81d45601dd727df9969007ce9f970d7223110349ed2fd1d4bd0c6cf65c46a4b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]    Compiling futures v0.1.23
[INFO] [stderr]    Compiling byteorder v1.2.4
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling slab v0.4.0
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling lazycell v0.6.0
[INFO] [stderr]    Compiling lazy_static v1.0.2
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling itoa v0.4.2
[INFO] [stderr]    Compiling serde v1.0.70
[INFO] [stderr]    Compiling httparse v1.3.2
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling indexmap v1.0.1
[INFO] [stderr]    Compiling string v0.1.1
[INFO] [stderr]    Compiling try-lock v0.2.2
[INFO] [stderr]    Compiling dtoa v0.4.3
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling crossbeam-utils v0.3.2
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.4.3
[INFO] [stderr]    Compiling quote v0.6.4
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling syn v0.14.6
[INFO] [stderr]    Compiling bytes v0.4.9
[INFO] [stderr]    Compiling crossbeam-deque v0.3.1
[INFO] [stderr]    Compiling mio v0.6.15
[INFO] [stderr]    Compiling http v0.1.8
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling tokio-executor v0.1.2
[INFO] [stderr]    Compiling tokio-io v0.1.7
[INFO] [stderr]    Compiling want v0.0.6
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling tokio-threadpool v0.1.5
[INFO] [stderr]    Compiling tokio-timer v0.2.4
[INFO] [stderr]    Compiling tokio-reactor v0.1.2
[INFO] [stderr]    Compiling tokio-codec v0.1.0
[INFO] [stderr]    Compiling tokio-udp v0.1.1
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling tokio-fs v0.1.2
[INFO] [stderr]    Compiling tokio v0.1.7
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]    Compiling h2 v0.1.11
[INFO] [stderr]    Compiling toml v0.4.8
[INFO] [stderr]    Compiling serde_json v1.0.24
[INFO] [stderr]    Compiling hyper v0.12.7
[INFO] [stderr]    Compiling 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "81d45601dd727df9969007ce9f970d7223110349ed2fd1d4bd0c6cf65c46a4b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81d45601dd727df9969007ce9f970d7223110349ed2fd1d4bd0c6cf65c46a4b3", kill_on_drop: false }`
[INFO] [stdout] 81d45601dd727df9969007ce9f970d7223110349ed2fd1d4bd0c6cf65c46a4b3
[INFO] running `Command { std: "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43213b0199af43b4a7b7e3290c5897f7de22164c8d8c8d880ee85973980f15b0
[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" "43213b0199af43b4a7b7e3290c5897f7de22164c8d8c8d880ee85973980f15b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: 1 warning emitted
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "43213b0199af43b4a7b7e3290c5897f7de22164c8d8c8d880ee85973980f15b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43213b0199af43b4a7b7e3290c5897f7de22164c8d8c8d880ee85973980f15b0", kill_on_drop: false }`
[INFO] [stdout] 43213b0199af43b4a7b7e3290c5897f7de22164c8d8c8d880ee85973980f15b0
[INFO] running `Command { std: "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", 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] a2c2ce3254322908133bd5a5b525f42039732febf5d2d1316e8af8954da17bde
[INFO] running `Command { std: "docker" "start" "-a" "a2c2ce3254322908133bd5a5b525f42039732febf5d2d1316e8af8954da17bde", kill_on_drop: false }`
[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: 1 warning emitted
[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] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/juno_client-fb9aaf7840b53a80
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test hostname::test_get_hostname ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/juno_client-e1b54b30458a743e
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests juno_client
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a2c2ce3254322908133bd5a5b525f42039732febf5d2d1316e8af8954da17bde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c2ce3254322908133bd5a5b525f42039732febf5d2d1316e8af8954da17bde", kill_on_drop: false }`
[INFO] [stdout] a2c2ce3254322908133bd5a5b525f42039732febf5d2d1316e8af8954da17bde