[INFO] crate sozu 0.11.0 is already in cache
[INFO] checking sozu-0.11.0 against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037
[INFO] extracting crate sozu 0.11.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sozu 0.11.0 on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sozu 0.11.0
[INFO] finished tweaking crates.io crate sozu 0.11.0
[INFO] tweaked toml for crates.io crate sozu 0.11.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "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] 3aa19527594b30d764b6d64a2f11d1e47cfb34aaa6638607d0e9e6a642c38bae
[INFO] running `"docker" "start" "-a" "3aa19527594b30d764b6d64a2f11d1e47cfb34aaa6638607d0e9e6a642c38bae"`
[INFO] [stderr]     Checking pool v0.1.4
[INFO] [stderr]     Checking generic-array v0.9.0
[INFO] [stderr]    Compiling procinfo v0.4.2
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking hdrhistogram v6.3.4
[INFO] [stderr]     Checking rustls v0.13.1
[INFO] [stderr]     Checking digest v0.7.6
[INFO] [stderr]     Checking sha2 v0.7.1
[INFO] [stderr]     Checking pem v0.5.1
[INFO] [stderr]     Checking sozu-command-lib v0.11.0
[INFO] [stderr]     Checking sozu-lib v0.11.0
[INFO] [stderr]     Checking sozu v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/command/executor.rs:37:29
[INFO] [stderr]    |
[INFO] [stderr] 37 |   pub tasks: Slab<Spawn<Box<Future<Item = (), Error = ()> + Send>>>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::executor::spawn`
[INFO] [stderr]    --> src/command/executor.rs:277:7
[INFO] [stderr]     |
[INFO] [stderr] 277 |   use futures::executor::spawn;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::task`
[INFO] [stderr]    --> src/command/executor.rs:278:7
[INFO] [stderr]     |
[INFO] [stderr] 278 |   use futures::task;
[INFO] [stderr]     |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `result`
[INFO] [stderr]    --> src/command/executor.rs:279:31
[INFO] [stderr]     |
[INFO] [stderr] 279 |   use futures::future::{lazy, result};
[INFO] [stderr]     |                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/command/executor.rs:37:29
[INFO] [stderr]    |
[INFO] [stderr] 37 |   pub tasks: Slab<Spawn<Box<Future<Item = (), Error = ()> + Send>>>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `send_processing`
[INFO] [stderr]    --> src/command/executor.rs:250:8
[INFO] [stderr]     |
[INFO] [stderr] 250 | pub fn send_processing(worker_id: Token, message: ProxyRequest) -> (FutureProcessing, FutureAnswer) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.71s
[INFO] running `"docker" "inspect" "3aa19527594b30d764b6d64a2f11d1e47cfb34aaa6638607d0e9e6a642c38bae"`
[INFO] running `"docker" "rm" "-f" "3aa19527594b30d764b6d64a2f11d1e47cfb34aaa6638607d0e9e6a642c38bae"`
[INFO] [stdout] 3aa19527594b30d764b6d64a2f11d1e47cfb34aaa6638607d0e9e6a642c38bae