Dec 06 17:21:03.965 INFO testing welle-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 17:21:03.965 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 17:21:04.216 INFO [stdout] 5507b8472c33e196c0a8baf9ff35ec4dc4b749fc8c7a9b1b9afa03af4a824f41
Dec 06 17:21:04.216 INFO running `"docker" "start" "-a" "5507b8472c33e196c0a8baf9ff35ec4dc4b749fc8c7a9b1b9afa03af4a824f41"`
Dec 06 17:21:05.038 INFO [stderr] usermod: no changes
Dec 06 17:21:05.484 INFO [stderr]    Compiling structopt-derive v0.2.13
Dec 06 17:21:05.484 INFO [stderr]    Compiling h2 v0.1.14
Dec 06 17:21:10.804 INFO [stderr]    Compiling structopt v0.2.13
Dec 06 17:21:15.062 INFO [stderr]    Compiling hyper v0.12.17
Dec 06 17:21:22.763 INFO [stderr]    Compiling hyper-tls v0.3.1
Dec 06 17:21:25.444 INFO [stderr]    Compiling reqwest v0.9.5
Dec 06 17:21:38.548 INFO [stderr]    Compiling welle v0.1.0 (/source)
Dec 06 17:21:42.454 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 17:21:42.454 INFO [stderr]    --> src/main.rs:204:9
Dec 06 17:21:42.454 INFO [stderr]     |
Dec 06 17:21:42.454 INFO [stderr] 204 |         writeln!(f, "");
Dec 06 17:21:42.454 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 06 17:21:42.454 INFO [stderr]     |
Dec 06 17:21:42.454 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 17:21:42.454 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 17:21:42.454 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 06 17:21:42.454 INFO [stderr] 
Dec 06 17:21:42.454 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 17:21:42.454 INFO [stderr]    --> src/main.rs:213:9
Dec 06 17:21:42.454 INFO [stderr]     |
Dec 06 17:21:42.454 INFO [stderr] 213 |         writeln!(f, "");
Dec 06 17:21:42.454 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 06 17:21:42.454 INFO [stderr]     |
Dec 06 17:21:42.454 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 17:21:42.454 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 06 17:21:42.454 INFO [stderr] 
Dec 06 17:21:42.454 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 17:21:42.454 INFO [stderr]    --> src/main.rs:214:9
Dec 06 17:21:42.454 INFO [stderr]     |
Dec 06 17:21:42.454 INFO [stderr] 214 | /         writeln!(
Dec 06 17:21:42.454 INFO [stderr] 215 | |             f,
Dec 06 17:21:42.454 INFO [stderr] 216 | |             "Percentage of the requests served within a certain time:"
Dec 06 17:21:42.454 INFO [stderr] 217 | |         );
Dec 06 17:21:42.454 INFO [stderr]     | |__________^
Dec 06 17:21:42.454 INFO [stderr]     |
Dec 06 17:21:42.454 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 17:21:42.454 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 06 17:21:42.454 INFO [stderr] 
Dec 06 17:21:46.874 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.81s
Dec 06 17:21:46.885 INFO [stderr] su: No module specific data is present
Dec 06 17:21:47.178 INFO running `"docker" "inspect" "5507b8472c33e196c0a8baf9ff35ec4dc4b749fc8c7a9b1b9afa03af4a824f41"`
Dec 06 17:21:47.258 INFO running `"docker" "rm" "-f" "5507b8472c33e196c0a8baf9ff35ec4dc4b749fc8c7a9b1b9afa03af4a824f41"`
Dec 06 17:21:47.329 INFO [stdout] 5507b8472c33e196c0a8baf9ff35ec4dc4b749fc8c7a9b1b9afa03af4a824f41
Dec 06 17:21:47.331 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 17:21:47.498 INFO [stdout] 5762c78e6eb5c8f7c83dbda5f526c4fefdc495e5777dae1e58615ea9d9421032
Dec 06 17:21:47.501 INFO running `"docker" "start" "-a" "5762c78e6eb5c8f7c83dbda5f526c4fefdc495e5777dae1e58615ea9d9421032"`
Dec 06 17:21:47.976 INFO [stderr] usermod: no changes
Dec 06 17:21:48.200 INFO [stderr]    Compiling welle v0.1.0 (/source)
Dec 06 17:21:52.148 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 17:21:52.148 INFO [stderr]    --> src/main.rs:204:9
Dec 06 17:21:52.148 INFO [stderr]     |
Dec 06 17:21:52.148 INFO [stderr] 204 |         writeln!(f, "");
Dec 06 17:21:52.148 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 06 17:21:52.148 INFO [stderr]     |
Dec 06 17:21:52.148 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 17:21:52.148 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 17:21:52.148 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 06 17:21:52.148 INFO [stderr] 
Dec 06 17:21:52.148 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 17:21:52.148 INFO [stderr]    --> src/main.rs:213:9
Dec 06 17:21:52.148 INFO [stderr]     |
Dec 06 17:21:52.148 INFO [stderr] 213 |         writeln!(f, "");
Dec 06 17:21:52.148 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 06 17:21:52.148 INFO [stderr]     |
Dec 06 17:21:52.148 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 17:21:52.149 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 06 17:21:52.149 INFO [stderr] 
Dec 06 17:21:52.149 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 17:21:52.149 INFO [stderr]    --> src/main.rs:214:9
Dec 06 17:21:52.149 INFO [stderr]     |
Dec 06 17:21:52.149 INFO [stderr] 214 | /         writeln!(
Dec 06 17:21:52.149 INFO [stderr] 215 | |             f,
Dec 06 17:21:52.149 INFO [stderr] 216 | |             "Percentage of the requests served within a certain time:"
Dec 06 17:21:52.149 INFO [stderr] 217 | |         );
Dec 06 17:21:52.149 INFO [stderr]     | |__________^
Dec 06 17:21:52.149 INFO [stderr]     |
Dec 06 17:21:52.149 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 17:21:52.149 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 06 17:21:52.149 INFO [stderr] 
Dec 06 17:21:52.670 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
Dec 06 17:21:52.685 INFO [stderr] su: No module specific data is present
Dec 06 17:21:53.128 INFO running `"docker" "inspect" "5762c78e6eb5c8f7c83dbda5f526c4fefdc495e5777dae1e58615ea9d9421032"`
Dec 06 17:21:53.334 INFO running `"docker" "rm" "-f" "5762c78e6eb5c8f7c83dbda5f526c4fefdc495e5777dae1e58615ea9d9421032"`
Dec 06 17:21:53.577 INFO [stdout] 5762c78e6eb5c8f7c83dbda5f526c4fefdc495e5777dae1e58615ea9d9421032
Dec 06 17:21:53.582 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 06 17:21:53.876 INFO [stdout] c0a47b35fffff8073aef6d5a69fabe7c89ba1458e9b0594cd6cc30a5778be44f
Dec 06 17:21:53.878 INFO running `"docker" "start" "-a" "c0a47b35fffff8073aef6d5a69fabe7c89ba1458e9b0594cd6cc30a5778be44f"`
Dec 06 17:21:54.880 INFO [stderr] usermod: no changes
Dec 06 17:21:55.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Dec 06 17:21:55.262 INFO [stderr]      Running /target/debug/deps/welle-42c92bbfa70791c2
Dec 06 17:21:55.268 INFO [stdout] 
Dec 06 17:21:55.268 INFO [stdout] running 0 tests
Dec 06 17:21:55.268 INFO [stdout] 
Dec 06 17:21:55.268 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 17:21:55.268 INFO [stdout] 
Dec 06 17:21:55.271 INFO [stderr] su: No module specific data is present
Dec 06 17:21:56.210 INFO running `"docker" "inspect" "c0a47b35fffff8073aef6d5a69fabe7c89ba1458e9b0594cd6cc30a5778be44f"`
Dec 06 17:21:56.538 INFO running `"docker" "rm" "-f" "c0a47b35fffff8073aef6d5a69fabe7c89ba1458e9b0594cd6cc30a5778be44f"`
Dec 06 17:21:56.940 INFO [stdout] c0a47b35fffff8073aef6d5a69fabe7c89ba1458e9b0594cd6cc30a5778be44f