[INFO] fetching crate ralf 0.1.1...
[INFO] checking ralf-0.1.1 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] extracting crate ralf 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ralf 0.1.1 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 ralf 0.1.1
[INFO] finished tweaking crates.io crate ralf 0.1.1
[INFO] tweaked toml for crates.io crate ralf 0.1.1 written to /workspace/builds/worker-5/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quick-error v0.2.2
[INFO] [stderr]   Downloaded flat_map v0.0.4
[INFO] [stderr]   Downloaded raft v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1222eac616d7fc6c6c12f9c8492232b31f56bcb643d1f8153d9b230e2e69369c
[INFO] running `Command { std: "docker" "start" "-a" "1222eac616d7fc6c6c12f9c8492232b31f56bcb643d1f8153d9b230e2e69369c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1222eac616d7fc6c6c12f9c8492232b31f56bcb643d1f8153d9b230e2e69369c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1222eac616d7fc6c6c12f9c8492232b31f56bcb643d1f8153d9b230e2e69369c", kill_on_drop: false }`
[INFO] [stdout] 1222eac616d7fc6c6c12f9c8492232b31f56bcb643d1f8153d9b230e2e69369c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 46b8c4a79ac67d5f76a202734ca8f7db52193c8d3229f87387a242e8921ca9b1
[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" "46b8c4a79ac67d5f76a202734ca8f7db52193c8d3229f87387a242e8921ca9b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v1.7.5
[INFO] [stderr]     Checking quick-error v0.2.2
[INFO] [stderr]     Checking flat_map v0.0.4
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking raft v0.1.0
[INFO] [stderr]     Checking ralf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/state_machine.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     reducers: Vec<Box<&'a Reducer<T>>>,
[INFO] [stdout]    |                           ^^^^^^^^^^ help: use `dyn`: `dyn Reducer<T>`
[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/state_machine.rs:34:49
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn push_reducer(&mut self, reducer: &'a Reducer<T>) -> &mut Self {
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: use `dyn`: `dyn Reducer<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/state_machine.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     reducers: Vec<Box<&'a Reducer<T>>>,
[INFO] [stdout]    |                           ^^^^^^^^^^ help: use `dyn`: `dyn Reducer<T>`
[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/state_machine.rs:34:49
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn push_reducer(&mut self, reducer: &'a Reducer<T>) -> &mut Self {
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: use `dyn`: `dyn Reducer<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.03s
[INFO] running `Command { std: "docker" "inspect" "46b8c4a79ac67d5f76a202734ca8f7db52193c8d3229f87387a242e8921ca9b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b8c4a79ac67d5f76a202734ca8f7db52193c8d3229f87387a242e8921ca9b1", kill_on_drop: false }`
[INFO] [stdout] 46b8c4a79ac67d5f76a202734ca8f7db52193c8d3229f87387a242e8921ca9b1