Nov 28 15:32:03.397 INFO checking welle-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 15:32:03.399 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 15:32:03.822 INFO [stdout] b6de87b67dd82c58cb8ba1e1eb246b7cab36aafc0a0dc9b85f16788cf20a13c8
Nov 28 15:32:03.830 INFO running `"docker" "start" "-a" "b6de87b67dd82c58cb8ba1e1eb246b7cab36aafc0a0dc9b85f16788cf20a13c8"`
Nov 28 15:32:04.506 INFO [stderr] usermod: no changes
Nov 28 15:32:04.853 INFO [stderr]    Compiling structopt-derive v0.2.13
Nov 28 15:32:04.871 INFO [stderr]     Checking reqwest v0.9.5
Nov 28 15:32:12.669 INFO [stderr]     Checking structopt v0.2.13
Nov 28 15:32:14.115 INFO [stderr]     Checking welle v0.1.0 (/source)
Nov 28 15:32:22.003 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:32:22.003 INFO [stderr]    --> src/main.rs:204:9
Nov 28 15:32:22.003 INFO [stderr]     |
Nov 28 15:32:22.003 INFO [stderr] 204 |         writeln!(f, "");
Nov 28 15:32:22.003 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 28 15:32:22.003 INFO [stderr]     |
Nov 28 15:32:22.003 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 15:32:22.003 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:32:22.003 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)
Nov 28 15:32:22.003 INFO [stderr] 
Nov 28 15:32:22.003 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:32:22.003 INFO [stderr]    --> src/main.rs:213:9
Nov 28 15:32:22.003 INFO [stderr]     |
Nov 28 15:32:22.003 INFO [stderr] 213 |         writeln!(f, "");
Nov 28 15:32:22.003 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 28 15:32:22.003 INFO [stderr]     |
Nov 28 15:32:22.003 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:32:22.003 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)
Nov 28 15:32:22.003 INFO [stderr] 
Nov 28 15:32:22.003 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:32:22.003 INFO [stderr]    --> src/main.rs:214:9
Nov 28 15:32:22.003 INFO [stderr]     |
Nov 28 15:32:22.003 INFO [stderr] 214 | /         writeln!(
Nov 28 15:32:22.003 INFO [stderr] 215 | |             f,
Nov 28 15:32:22.003 INFO [stderr] 216 | |             "Percentage of the requests served within a certain time:"
Nov 28 15:32:22.003 INFO [stderr] 217 | |         );
Nov 28 15:32:22.003 INFO [stderr]     | |__________^
Nov 28 15:32:22.003 INFO [stderr]     |
Nov 28 15:32:22.003 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:32:22.003 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)
Nov 28 15:32:22.003 INFO [stderr] 
Nov 28 15:32:22.061 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:32:22.061 INFO [stderr]    --> src/main.rs:204:9
Nov 28 15:32:22.062 INFO [stderr]     |
Nov 28 15:32:22.062 INFO [stderr] 204 |         writeln!(f, "");
Nov 28 15:32:22.062 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 28 15:32:22.062 INFO [stderr]     |
Nov 28 15:32:22.063 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 15:32:22.063 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:32:22.063 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)
Nov 28 15:32:22.064 INFO [stderr] 
Nov 28 15:32:22.064 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:32:22.064 INFO [stderr]    --> src/main.rs:213:9
Nov 28 15:32:22.064 INFO [stderr]     |
Nov 28 15:32:22.065 INFO [stderr] 213 |         writeln!(f, "");
Nov 28 15:32:22.065 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 28 15:32:22.065 INFO [stderr]     |
Nov 28 15:32:22.065 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:32:22.066 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)
Nov 28 15:32:22.066 INFO [stderr] 
Nov 28 15:32:22.066 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:32:22.066 INFO [stderr]    --> src/main.rs:214:9
Nov 28 15:32:22.067 INFO [stderr]     |
Nov 28 15:32:22.067 INFO [stderr] 214 | /         writeln!(
Nov 28 15:32:22.067 INFO [stderr] 215 | |             f,
Nov 28 15:32:22.068 INFO [stderr] 216 | |             "Percentage of the requests served within a certain time:"
Nov 28 15:32:22.068 INFO [stderr] 217 | |         );
Nov 28 15:32:22.068 INFO [stderr]     | |__________^
Nov 28 15:32:22.068 INFO [stderr]     |
Nov 28 15:32:22.069 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:32:22.069 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)
Nov 28 15:32:22.069 INFO [stderr] 
Nov 28 15:32:22.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.55s
Nov 28 15:32:22.112 INFO [stderr] su: No module specific data is present
Nov 28 15:32:22.837 INFO running `"docker" "inspect" "b6de87b67dd82c58cb8ba1e1eb246b7cab36aafc0a0dc9b85f16788cf20a13c8"`
Nov 28 15:32:23.164 INFO running `"docker" "rm" "-f" "b6de87b67dd82c58cb8ba1e1eb246b7cab36aafc0a0dc9b85f16788cf20a13c8"`
Nov 28 15:32:23.442 INFO [stdout] b6de87b67dd82c58cb8ba1e1eb246b7cab36aafc0a0dc9b85f16788cf20a13c8