[INFO] fetching crate basic_scheduler 0.1.1...
[INFO] checking basic_scheduler-0.1.1 against beta for pr-78714
[INFO] extracting crate basic_scheduler 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate basic_scheduler 0.1.1 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 basic_scheduler 0.1.1
[INFO] finished tweaking crates.io crate basic_scheduler 0.1.1
[INFO] tweaked toml for crates.io crate basic_scheduler 0.1.1 written to /workspace/builds/worker-1/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ede7b1870bfdb01779bcb91bdb1d1b7978c1b8c8c9bec94bfa6eafa60d6ff535
[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" "ede7b1870bfdb01779bcb91bdb1d1b7978c1b8c8c9bec94bfa6eafa60d6ff535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ede7b1870bfdb01779bcb91bdb1d1b7978c1b8c8c9bec94bfa6eafa60d6ff535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede7b1870bfdb01779bcb91bdb1d1b7978c1b8c8c9bec94bfa6eafa60d6ff535", kill_on_drop: false }`
[INFO] [stdout] ede7b1870bfdb01779bcb91bdb1d1b7978c1b8c8c9bec94bfa6eafa60d6ff535
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] e022af0b45a35c3e28deb0ecfe535aab60b7d3235e0b2b82d4cdfefff20fac53
[INFO] running `Command { std: "docker" "start" "-a" "e022af0b45a35c3e28deb0ecfe535aab60b7d3235e0b2b82d4cdfefff20fac53", kill_on_drop: false }`
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking basic_scheduler v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:17:32
[INFO] [stdout]    |
[INFO] [stdout] 17 |     new_items_rx: Receiver<Box<Eventer + Send>>,
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Eventer + 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:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |     new_items_tx: Sender<Box<Eventer + Send>>,
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Eventer + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:33:44
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn add_handle(&self) -> Sender<Box<Eventer + Send>> {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Eventer + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:68:47
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn process_single(&mut self, mut evt: Box<Eventer + Send>) {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Eventer + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:116:15
[INFO] [stdout]     |
[INFO] [stdout] 116 |     what: Box<Eventer + Send>,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Eventer + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/lib.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:17:32
[INFO] [stdout]    |
[INFO] [stdout] 17 |     new_items_rx: Receiver<Box<Eventer + Send>>,
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Eventer + 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:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |     new_items_tx: Sender<Box<Eventer + Send>>,
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Eventer + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:33:44
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn add_handle(&self) -> Sender<Box<Eventer + Send>> {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Eventer + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:68:47
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn process_single(&mut self, mut evt: Box<Eventer + Send>) {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Eventer + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:116:15
[INFO] [stdout]     |
[INFO] [stdout] 116 |     what: Box<Eventer + Send>,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Eventer + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "e022af0b45a35c3e28deb0ecfe535aab60b7d3235e0b2b82d4cdfefff20fac53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e022af0b45a35c3e28deb0ecfe535aab60b7d3235e0b2b82d4cdfefff20fac53", kill_on_drop: false }`
[INFO] [stdout] e022af0b45a35c3e28deb0ecfe535aab60b7d3235e0b2b82d4cdfefff20fac53