[INFO] crate http-serve 0.2.1 is already in cache
[INFO] checking http-serve-0.2.1 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate http-serve 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate http-serve 0.2.1 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate http-serve 0.2.1
[INFO] finished tweaking crates.io crate http-serve 0.2.1
[INFO] tweaked toml for crates.io crate http-serve 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate http-serve 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 10fe6f7dc1dc1ae89b001bda90c6ce4b172014fe539b665a8e671d4018c05e9c
[INFO] running `"docker" "start" "-a" "10fe6f7dc1dc1ae89b001bda90c6ce4b172014fe539b665a8e671d4018c05e9c"`
[INFO] [stderr]     Checking httpdate v0.3.2
[INFO] [stderr]     Checking time v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]     Checking unicode-normalization v0.1.11
[INFO] [stderr]     Checking memchr v2.2.1
[INFO] [stderr]     Checking socket2 v0.3.11
[INFO] [stderr]     Checking openssl-sys v0.9.53
[INFO] [stderr]    Compiling openssl v0.10.26
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking rand_os v0.2.2
[INFO] [stderr]     Checking rand_xoshiro v0.3.1
[INFO] [stderr]    Compiling tokio-macros v0.2.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]     Checking criterion-plot v0.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking async-compression v0.2.0
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking tokio v0.2.6
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking url v2.1.0
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]     Checking pin-project v0.4.6
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]     Checking http-serve v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking h2 v0.2.1
[INFO] [stderr]     Checking criterion v0.3.0
[INFO] [stderr]     Checking hyper v0.13.1
[INFO] [stderr]     Checking hyper-tls v0.4.0
[INFO] [stderr]     Checking reqwest v0.10.0
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> tests/chunked-acceptance.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |         { Mutex::new(HashMap::new()) };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> tests/chunked-acceptance.rs:69:33
[INFO] [stderr]    |
[INFO] [stderr] 69 |     static ref SERVER: Server = { new_server() };
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> tests/entity-acceptance.rs:115:33
[INFO] [stderr]     |
[INFO] [stderr] 115 |     static ref SERVER: String = { new_server() };
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> benches/inmem.rs:149:37
[INFO] [stderr]     |
[INFO] [stderr] 149 |     static ref SERVER: SocketAddr = { new_server() };
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> benches/file.rs:66:40
[INFO] [stderr]    |
[INFO] [stderr] 66 |     static ref PATH: Mutex<OsString> = { Mutex::new(OsString::new()) };
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> benches/file.rs:67:33
[INFO] [stderr]    |
[INFO] [stderr] 67 |     static ref SERVER: String = { new_server() };
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "10fe6f7dc1dc1ae89b001bda90c6ce4b172014fe539b665a8e671d4018c05e9c"`
[INFO] running `"docker" "rm" "-f" "10fe6f7dc1dc1ae89b001bda90c6ce4b172014fe539b665a8e671d4018c05e9c"`
[INFO] [stdout] 10fe6f7dc1dc1ae89b001bda90c6ce4b172014fe539b665a8e671d4018c05e9c
