[INFO] fetching crate pact-stub-server 0.4.0...
[INFO] checking pact-stub-server-0.4.0 against try#8a5e87609850cdd8679aada01eb0f3062f254ca8 for pr-71140
[INFO] extracting crate pact-stub-server 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pact-stub-server 0.4.0 on toolchain 8a5e87609850cdd8679aada01eb0f3062f254ca8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pact-stub-server 0.4.0
[INFO] finished tweaking crates.io crate pact-stub-server 0.4.0
[INFO] tweaked toml for crates.io crate pact-stub-server 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate pact-stub-server 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "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] 099f1b699284260b03744f75e6d275dbec20b3f60b9de81dec1b8735d9dc2778
[INFO] running `"docker" "start" "-a" "099f1b699284260b03744f75e6d275dbec20b3f60b9de81dec1b8735d9dc2778"`
[INFO] [stderr]     Checking indextree v1.3.0
[INFO] [stderr]     Checking sxd-document v0.2.6
[INFO] [stderr]     Checking semver v0.7.0
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]     Checking expectest v0.12.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.34
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking openssl v0.10.28
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking regex v1.3.5
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]    Compiling parse-zoneinfo v0.1.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling backtrace v0.3.45
[INFO] [stderr]     Checking rand_regex v0.12.0
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking simplelog v0.7.4
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling chrono-tz v0.4.1
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]    Compiling bindgen v0.50.1
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]     Checking tokio v0.2.13
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking pin-project v0.4.8
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]    Compiling onig_sys v69.2.0
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.2.2
[INFO] [stderr]     Checking serde v1.0.105
[INFO] [stderr]     Checking hyper v0.13.4
[INFO] [stderr]     Checking hyper-tls v0.4.1
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking onig v5.0.0
[INFO] [stderr]     Checking reqwest v0.10.4
[INFO] [stderr]     Checking pact_matching v0.5.9
[INFO] [stderr]     Checking pact-stub-server v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/pact_support.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 | /         ((name.as_str().into(), parsed_vals.iter().cloned()
[INFO] [stderr] 31 | |           .filter(|val| val.is_ok())
[INFO] [stderr] 32 | |           .map(|val| val.unwrap_or_default())
[INFO] [stderr] 33 | |           .collect()))
[INFO] [stderr]    | |______________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 30 |         (name.as_str().into(), parsed_vals.iter().cloned()
[INFO] [stderr] 31 |           .filter(|val| val.is_ok())
[INFO] [stderr] 32 |           .map(|val| val.unwrap_or_default())
[INFO] [stderr] 33 |           .collect())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/pact_support.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 | /         ((name.as_str().into(), parsed_vals.iter().cloned()
[INFO] [stderr] 31 | |           .filter(|val| val.is_ok())
[INFO] [stderr] 32 | |           .map(|val| val.unwrap_or_default())
[INFO] [stderr] 33 | |           .collect()))
[INFO] [stderr]    | |______________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 30 |         (name.as_str().into(), parsed_vals.iter().cloned()
[INFO] [stderr] 31 |           .filter(|val| val.is_ok())
[INFO] [stderr] 32 |           .map(|val| val.unwrap_or_default())
[INFO] [stderr] 33 |           .collect())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 31s
[INFO] running `"docker" "inspect" "099f1b699284260b03744f75e6d275dbec20b3f60b9de81dec1b8735d9dc2778"`
[INFO] running `"docker" "rm" "-f" "099f1b699284260b03744f75e6d275dbec20b3f60b9de81dec1b8735d9dc2778"`
[INFO] [stdout] 099f1b699284260b03744f75e6d275dbec20b3f60b9de81dec1b8735d9dc2778