[INFO] fetching crate hellcheck 0.1.2...
[INFO] checking hellcheck-0.1.2 against beta for pr-78714
[INFO] extracting crate hellcheck 0.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate hellcheck 0.1.2 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hellcheck 0.1.2
[INFO] finished tweaking crates.io crate hellcheck 0.1.2
[INFO] tweaked toml for crates.io crate hellcheck 0.1.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa9955f71c1d660c5f83ae4f5f12790cd3b645b0f70254b11b4abbc46136471d
[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" "fa9955f71c1d660c5f83ae4f5f12790cd3b645b0f70254b11b4abbc46136471d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa9955f71c1d660c5f83ae4f5f12790cd3b645b0f70254b11b4abbc46136471d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa9955f71c1d660c5f83ae4f5f12790cd3b645b0f70254b11b4abbc46136471d", kill_on_drop: false }`
[INFO] [stdout] fa9955f71c1d660c5f83ae4f5f12790cd3b645b0f70254b11b4abbc46136471d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20b9b6c8bb3c499dde3889c477c53131ed7b1aee036f77b4bc0c6f8738b2a2ae
[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" "20b9b6c8bb3c499dde3889c477c53131ed7b1aee036f77b4bc0c6f8738b2a2ae", kill_on_drop: false }`
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking hellcheck v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactor.rs:74:64
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn build_notifiers(config: &FileConfig) -> HashMap<String, Box<NotifierTrait>> {
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn NotifierTrait`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactor.rs:75:44
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let mut notifiers: HashMap<String, Box<NotifierTrait>> = HashMap::new();
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn NotifierTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactor.rs:77:27
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let notifier: Box<NotifierTrait> = match &notifier_config.config {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn NotifierTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/watcher.rs:44:14
[INFO] [stdout]    |
[INFO] [stdout] 44 |     ) -> Box<Future<Item = (), Error = tokio_timer::Error> + 'a> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = tokio_timer::Error> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactor.rs:74:64
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn build_notifiers(config: &FileConfig) -> HashMap<String, Box<NotifierTrait>> {
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn NotifierTrait`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactor.rs:75:44
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let mut notifiers: HashMap<String, Box<NotifierTrait>> = HashMap::new();
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn NotifierTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reactor.rs:77:27
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let notifier: Box<NotifierTrait> = match &notifier_config.config {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn NotifierTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/watcher.rs:44:14
[INFO] [stdout]    |
[INFO] [stdout] 44 |     ) -> Box<Future<Item = (), Error = tokio_timer::Error> + 'a> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = tokio_timer::Error> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.65s
[INFO] running `Command { std: "docker" "inspect" "20b9b6c8bb3c499dde3889c477c53131ed7b1aee036f77b4bc0c6f8738b2a2ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b9b6c8bb3c499dde3889c477c53131ed7b1aee036f77b4bc0c6f8738b2a2ae", kill_on_drop: false }`
[INFO] [stdout] 20b9b6c8bb3c499dde3889c477c53131ed7b1aee036f77b4bc0c6f8738b2a2ae