[INFO] crate futures-dagtask 0.2.0 is already in cache
[INFO] checking futures-dagtask-0.2.0 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate futures-dagtask 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate futures-dagtask 0.2.0 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate futures-dagtask 0.2.0
[INFO] finished tweaking crates.io crate futures-dagtask 0.2.0
[INFO] tweaked toml for crates.io crate futures-dagtask 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2bb8fc80092316577fc7123195c55b5f26d74aab3ff04a699179069a040f4aca
[INFO] running `"docker" "start" "-a" "2bb8fc80092316577fc7123195c55b5f26d74aab3ff04a699179069a040f4aca"`
[INFO] [stderr]     Checking futures-dagtask v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/task.rs:64:91
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let zero0 = graph.add_task(&[], Box::new(future::ok::<(u32, u32), ()>((0, 0))) as Box<Future<Item=_, Error=_>>).unwrap();
[INFO] [stderr]    |                                                                                           ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=_, Error=_>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/task.rs:109:78
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let zero = graph.add_task(&[], Box::new(future::ok::<u32, ()>(0)) as Box<Future<Item=_, Error=_>>).unwrap();
[INFO] [stderr]     |                                                                              ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=_, Error=_>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "2bb8fc80092316577fc7123195c55b5f26d74aab3ff04a699179069a040f4aca"`
[INFO] running `"docker" "rm" "-f" "2bb8fc80092316577fc7123195c55b5f26d74aab3ff04a699179069a040f4aca"`
[INFO] [stdout] 2bb8fc80092316577fc7123195c55b5f26d74aab3ff04a699179069a040f4aca