[INFO] fetching crate hellcheck 0.1.2...
[INFO] checking hellcheck-0.1.2 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate hellcheck 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate hellcheck 0.1.2 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 3b968b2c3b42f9152f387ee86d6f56f93ec8c7abd9d71ea1f385acd5bcb8c2a8
[INFO] running `"docker" "start" "-a" "3b968b2c3b42f9152f387ee86d6f56f93ec8c7abd9d71ea1f385acd5bcb8c2a8"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking reqwest v0.9.22
[INFO] [stderr]     Checking hellcheck v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reactor.rs:74:64
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn build_notifiers(config: &FileConfig) -> HashMap<String, Box<NotifierTrait>> {
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn NotifierTrait`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reactor.rs:75:44
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let mut notifiers: HashMap<String, Box<NotifierTrait>> = HashMap::new();
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn NotifierTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reactor.rs:77:27
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let notifier: Box<NotifierTrait> = match &notifier_config.config {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn NotifierTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/watcher.rs:44:14
[INFO] [stderr]    |
[INFO] [stderr] 44 |     ) -> Box<Future<Item = (), Error = tokio_timer::Error> + 'a> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = tokio_timer::Error> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reactor.rs:74:64
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn build_notifiers(config: &FileConfig) -> HashMap<String, Box<NotifierTrait>> {
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn NotifierTrait`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reactor.rs:75:44
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let mut notifiers: HashMap<String, Box<NotifierTrait>> = HashMap::new();
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn NotifierTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reactor.rs:77:27
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let notifier: Box<NotifierTrait> = match &notifier_config.config {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn NotifierTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/watcher.rs:44:14
[INFO] [stderr]    |
[INFO] [stderr] 44 |     ) -> Box<Future<Item = (), Error = tokio_timer::Error> + 'a> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = tokio_timer::Error> + 'a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.90s
[INFO] running `"docker" "inspect" "3b968b2c3b42f9152f387ee86d6f56f93ec8c7abd9d71ea1f385acd5bcb8c2a8"`
[INFO] running `"docker" "rm" "-f" "3b968b2c3b42f9152f387ee86d6f56f93ec8c7abd9d71ea1f385acd5bcb8c2a8"`
[INFO] [stdout] 3b968b2c3b42f9152f387ee86d6f56f93ec8c7abd9d71ea1f385acd5bcb8c2a8