[INFO] fetching crate tower-retry 0.1.0...
[INFO] checking tower-retry-0.1.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate tower-retry 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tower-retry 0.1.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tower-retry 0.1.0
[INFO] finished tweaking crates.io crate tower-retry 0.1.0
[INFO] tweaked toml for crates.io crate tower-retry 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 96d335751ef64213db964da517a5c081638676e5d9e2cec3b958ca579f731595
[INFO] running `"docker" "start" "-a" "96d335751ef64213db964da517a5c081638676e5d9e2cec3b958ca579f731595"`
[INFO] [stderr]     Checking tower-service v0.2.0
[INFO] [stderr]     Checking tower-layer v0.1.0
[INFO] [stderr]     Checking tower-test v0.1.0
[INFO] [stderr]     Checking tower-retry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `future` is imported redundantly
[INFO] [stderr]    --> tests/retry.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | use futures::{future, Future};
[INFO] [stderr]     |               ------ the item `future` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 166 |     use futures::future;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `"docker" "inspect" "96d335751ef64213db964da517a5c081638676e5d9e2cec3b958ca579f731595"`
[INFO] running `"docker" "rm" "-f" "96d335751ef64213db964da517a5c081638676e5d9e2cec3b958ca579f731595"`
[INFO] [stdout] 96d335751ef64213db964da517a5c081638676e5d9e2cec3b958ca579f731595