[INFO] fetching crate runtime-loop 0.0.3...
[INFO] checking runtime-loop-0.0.3 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] extracting crate runtime-loop 0.0.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate runtime-loop 0.0.3 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate runtime-loop 0.0.3
[INFO] finished tweaking crates.io crate runtime-loop 0.0.3
[INFO] tweaked toml for crates.io crate runtime-loop 0.0.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36599288c816598c27fb495ab325d18bf3c37767f3dff96cd335b26961efafce
[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" "36599288c816598c27fb495ab325d18bf3c37767f3dff96cd335b26961efafce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36599288c816598c27fb495ab325d18bf3c37767f3dff96cd335b26961efafce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36599288c816598c27fb495ab325d18bf3c37767f3dff96cd335b26961efafce", kill_on_drop: false }`
[INFO] [stdout] 36599288c816598c27fb495ab325d18bf3c37767f3dff96cd335b26961efafce
[INFO] running `Command { std: "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" "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" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d933e4c0efe3896680da377ce54ce35d643255ded0cd4b71d0075c778db868a8
[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" "d933e4c0efe3896680da377ce54ce35d643255ded0cd4b71d0075c778db868a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking runtime-loop v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |     lambda: Box<Fn(&T) + Send>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) + Send`
[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/lib.rs:77:28
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn new(lambda: Box<Fn(&T) + Send>) -> Self { Signal{lambda} }
[INFO] [stdout]    |                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:88:20
[INFO] [stdout]    |
[INFO] [stdout] 88 |     poll_func: Box<Fn(&T) -> T+Send>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> T+Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:94:40
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn new(data: T, poll_func: Box<Fn(&T) -> T+Send>) -> Self { 
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> T+Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:126:40
[INFO] [stdout]     |
[INFO] [stdout] 126 |     observers: HashMap<Uuid, Arc<Mutex<PollableTrait>>>,
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn PollableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:148:56
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn add_pollable(&mut self, pollable: Arc<Mutex<PollableTrait>>) { 
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn PollableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |     lambda: Box<Fn(&T) + Send>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) + Send`
[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/lib.rs:77:28
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn new(lambda: Box<Fn(&T) + Send>) -> Self { Signal{lambda} }
[INFO] [stdout]    |                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:88:20
[INFO] [stdout]    |
[INFO] [stdout] 88 |     poll_func: Box<Fn(&T) -> T+Send>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> T+Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:94:40
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn new(data: T, poll_func: Box<Fn(&T) -> T+Send>) -> Self { 
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> T+Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:126:40
[INFO] [stdout]     |
[INFO] [stdout] 126 |     observers: HashMap<Uuid, Arc<Mutex<PollableTrait>>>,
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn PollableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:148:56
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn add_pollable(&mut self, pollable: Arc<Mutex<PollableTrait>>) { 
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn PollableTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.56s
[INFO] running `Command { std: "docker" "inspect" "d933e4c0efe3896680da377ce54ce35d643255ded0cd4b71d0075c778db868a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d933e4c0efe3896680da377ce54ce35d643255ded0cd4b71d0075c778db868a8", kill_on_drop: false }`
[INFO] [stdout] d933e4c0efe3896680da377ce54ce35d643255ded0cd4b71d0075c778db868a8