Dec 05 04:21:50.586 INFO checking welle-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 04:21:50.586 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 04:21:51.151 INFO [stdout] d8f30e21b16c7af5314b8206e258beabc6b57b7eabd14030ed54e05e1c3ed0b0
Dec 05 04:21:51.154 INFO running `"docker" "start" "-a" "d8f30e21b16c7af5314b8206e258beabc6b57b7eabd14030ed54e05e1c3ed0b0"`
Dec 05 04:21:52.655 INFO [stderr] usermod: no changes
Dec 05 04:21:53.042 INFO [stderr]     Checking libflate v0.1.19
Dec 05 04:21:53.042 INFO [stderr]     Checking mio v0.6.16
Dec 05 04:21:55.163 INFO [stderr]     Checking mio-uds v0.6.7
Dec 05 04:21:55.163 INFO [stderr]     Checking tokio-reactor v0.1.7
Dec 05 04:21:58.202 INFO [stderr]     Checking tokio-udp v0.1.3
Dec 05 04:21:58.203 INFO [stderr]     Checking tokio-uds v0.2.4
Dec 05 04:21:58.205 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 05 04:22:02.551 INFO [stderr]     Checking tokio v0.1.13
Dec 05 04:22:05.151 INFO [stderr]     Checking hyper v0.12.16
Dec 05 04:22:11.523 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 05 04:22:15.535 INFO [stderr]     Checking reqwest v0.9.5
Dec 05 04:22:21.187 INFO [stderr]     Checking welle v0.1.0 (/source)
Dec 05 04:22:30.117 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:22:30.117 INFO [stderr]    --> src/main.rs:204:9
Dec 05 04:22:30.117 INFO [stderr]     |
Dec 05 04:22:30.117 INFO [stderr] 204 |         writeln!(f, "");
Dec 05 04:22:30.117 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 05 04:22:30.117 INFO [stderr]     |
Dec 05 04:22:30.117 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 04:22:30.117 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:22:30.117 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 04:22:30.117 INFO [stderr] 
Dec 05 04:22:30.117 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:22:30.117 INFO [stderr]    --> src/main.rs:213:9
Dec 05 04:22:30.117 INFO [stderr]     |
Dec 05 04:22:30.117 INFO [stderr] 213 |         writeln!(f, "");
Dec 05 04:22:30.117 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 05 04:22:30.117 INFO [stderr]     |
Dec 05 04:22:30.117 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:22:30.117 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 04:22:30.117 INFO [stderr] 
Dec 05 04:22:30.117 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:22:30.117 INFO [stderr]    --> src/main.rs:214:9
Dec 05 04:22:30.117 INFO [stderr]     |
Dec 05 04:22:30.117 INFO [stderr] 214 | /         writeln!(
Dec 05 04:22:30.117 INFO [stderr] 215 | |             f,
Dec 05 04:22:30.117 INFO [stderr] 216 | |             "Percentage of the requests served within a certain time:"
Dec 05 04:22:30.117 INFO [stderr] 217 | |         );
Dec 05 04:22:30.117 INFO [stderr]     | |__________^
Dec 05 04:22:30.117 INFO [stderr]     |
Dec 05 04:22:30.117 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:22:30.117 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 04:22:30.117 INFO [stderr] 
Dec 05 04:22:30.527 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:22:30.527 INFO [stderr]    --> src/main.rs:204:9
Dec 05 04:22:30.527 INFO [stderr]     |
Dec 05 04:22:30.527 INFO [stderr] 204 |         writeln!(f, "");
Dec 05 04:22:30.527 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 05 04:22:30.527 INFO [stderr]     |
Dec 05 04:22:30.527 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 04:22:30.527 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:22:30.527 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 04:22:30.527 INFO [stderr] 
Dec 05 04:22:30.527 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:22:30.527 INFO [stderr]    --> src/main.rs:213:9
Dec 05 04:22:30.527 INFO [stderr]     |
Dec 05 04:22:30.527 INFO [stderr] 213 |         writeln!(f, "");
Dec 05 04:22:30.527 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 05 04:22:30.527 INFO [stderr]     |
Dec 05 04:22:30.527 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:22:30.527 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 04:22:30.527 INFO [stderr] 
Dec 05 04:22:30.527 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:22:30.527 INFO [stderr]    --> src/main.rs:214:9
Dec 05 04:22:30.527 INFO [stderr]     |
Dec 05 04:22:30.527 INFO [stderr] 214 | /         writeln!(
Dec 05 04:22:30.527 INFO [stderr] 215 | |             f,
Dec 05 04:22:30.527 INFO [stderr] 216 | |             "Percentage of the requests served within a certain time:"
Dec 05 04:22:30.527 INFO [stderr] 217 | |         );
Dec 05 04:22:30.527 INFO [stderr]     | |__________^
Dec 05 04:22:30.527 INFO [stderr]     |
Dec 05 04:22:30.527 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:22:30.527 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 04:22:30.527 INFO [stderr] 
Dec 05 04:22:30.548 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.87s
Dec 05 04:22:30.566 INFO [stderr] su: No module specific data is present
Dec 05 04:22:31.531 INFO running `"docker" "inspect" "d8f30e21b16c7af5314b8206e258beabc6b57b7eabd14030ed54e05e1c3ed0b0"`
Dec 05 04:22:31.755 INFO running `"docker" "rm" "-f" "d8f30e21b16c7af5314b8206e258beabc6b57b7eabd14030ed54e05e1c3ed0b0"`
Dec 05 04:22:32.087 INFO [stdout] d8f30e21b16c7af5314b8206e258beabc6b57b7eabd14030ed54e05e1c3ed0b0