[INFO] fetching crate mysteriouspants-throttle 0.2.5...
[INFO] checking mysteriouspants-throttle-0.2.5 against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] extracting crate mysteriouspants-throttle 0.2.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate mysteriouspants-throttle 0.2.5 on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mysteriouspants-throttle 0.2.5
[INFO] finished tweaking crates.io crate mysteriouspants-throttle 0.2.5
[INFO] tweaked toml for crates.io crate mysteriouspants-throttle 0.2.5 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "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] fa2f16f6c0f5372e55c2ce5ae11ce442b310592da8c17430076276b476a407a7
[INFO] running `Command { std: "docker" "start" "-a" "fa2f16f6c0f5372e55c2ce5ae11ce442b310592da8c17430076276b476a407a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa2f16f6c0f5372e55c2ce5ae11ce442b310592da8c17430076276b476a407a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa2f16f6c0f5372e55c2ce5ae11ce442b310592da8c17430076276b476a407a7", kill_on_drop: false }`
[INFO] [stdout] fa2f16f6c0f5372e55c2ce5ae11ce442b310592da8c17430076276b476a407a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "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] e18913f55d68ab764ac8fd9ac9c56e9d6d4d0efc6143a7fc510ae90e39ced765
[INFO] running `Command { std: "docker" "start" "-a" "e18913f55d68ab764ac8fd9ac9c56e9d6d4d0efc6143a7fc510ae90e39ced765", kill_on_drop: false }`
[INFO] [stderr]     Checking mysteriouspants-throttle v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:69:27
[INFO] [stdout]    |
[INFO] [stdout] 69 |     delay_calculator: Box<Fn(TArg, Duration) -> Duration + Send + Sync>,
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(TArg, Duration) -> Duration + Send + Sync`
[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:69:27
[INFO] [stdout]    |
[INFO] [stdout] 69 |     delay_calculator: Box<Fn(TArg, Duration) -> Duration + Send + Sync>,
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(TArg, Duration) -> Duration + Send + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e18913f55d68ab764ac8fd9ac9c56e9d6d4d0efc6143a7fc510ae90e39ced765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e18913f55d68ab764ac8fd9ac9c56e9d6d4d0efc6143a7fc510ae90e39ced765", kill_on_drop: false }`
[INFO] [stdout] e18913f55d68ab764ac8fd9ac9c56e9d6d4d0efc6143a7fc510ae90e39ced765