[INFO] fetching crate pcm-flow 0.5.0...
[INFO] checking pcm-flow-0.5.0 against master#d62d3f7fa9a91d933213cc10e20e740608983f64 for pr-77015
[INFO] extracting crate pcm-flow 0.5.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate pcm-flow 0.5.0 on toolchain d62d3f7fa9a91d933213cc10e20e740608983f64
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pcm-flow 0.5.0
[INFO] finished tweaking crates.io crate pcm-flow 0.5.0
[INFO] tweaked toml for crates.io crate pcm-flow 0.5.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f03899316bde55f7cbdb14f371d0fb31b6eefa2eda14edc5b15e74a61b01fe42
[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" "f03899316bde55f7cbdb14f371d0fb31b6eefa2eda14edc5b15e74a61b01fe42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f03899316bde55f7cbdb14f371d0fb31b6eefa2eda14edc5b15e74a61b01fe42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03899316bde55f7cbdb14f371d0fb31b6eefa2eda14edc5b15e74a61b01fe42", kill_on_drop: false }`
[INFO] [stdout] f03899316bde55f7cbdb14f371d0fb31b6eefa2eda14edc5b15e74a61b01fe42
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76defe74e0c7b57a7e81863d09972afff22280289912c85784ed5ba9851ba3ea
[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" "76defe74e0c7b57a7e81863d09972afff22280289912c85784ed5ba9851ba3ea", kill_on_drop: false }`
[INFO] [stderr]     Checking ordermap v0.3.5
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking sample v0.9.1
[INFO] [stderr]     Checking petgraph v0.4.13
[INFO] [stderr]     Checking pcm-flow v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/graph.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |     processors: Vec<Box<Processor<F>>>,
[INFO] [stdout]    |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn Processor<F>`
[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/graph.rs:68:52
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn add_processor(&mut self, processor: Box<Processor<F>>) -> usize {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Processor<F>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/graph.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |     processors: Vec<Box<Processor<F>>>,
[INFO] [stdout]    |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn Processor<F>`
[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/graph.rs:68:52
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn add_processor(&mut self, processor: Box<Processor<F>>) -> usize {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Processor<F>`
[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 6.67s
[INFO] running `Command { std: "docker" "inspect" "76defe74e0c7b57a7e81863d09972afff22280289912c85784ed5ba9851ba3ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76defe74e0c7b57a7e81863d09972afff22280289912c85784ed5ba9851ba3ea", kill_on_drop: false }`
[INFO] [stdout] 76defe74e0c7b57a7e81863d09972afff22280289912c85784ed5ba9851ba3ea