Dec 14 13:54:53.408 INFO testing welle-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 13:54:53.408 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 13:54:53.670 INFO [stdout] 893f0008a336923d353d1614cc2756241a9f7be36a079149e83da3f52bf0bedd
Dec 14 13:54:53.672 INFO running `"docker" "start" "-a" "893f0008a336923d353d1614cc2756241a9f7be36a079149e83da3f52bf0bedd"`
Dec 14 13:54:54.422 INFO [stderr] usermod: no changes
Dec 14 13:54:54.702 INFO [stderr]    Compiling hyper v0.12.18
Dec 14 13:55:04.906 INFO [stderr]    Compiling hyper-tls v0.3.1
Dec 14 13:55:08.720 INFO [stderr]    Compiling reqwest v0.9.5
Dec 14 13:55:21.215 INFO [stderr]    Compiling welle v0.1.0 (/source)
Dec 14 13:55:27.539 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 13:55:27.539 INFO [stderr]    --> src/main.rs:204:9
Dec 14 13:55:27.539 INFO [stderr]     |
Dec 14 13:55:27.539 INFO [stderr] 204 |         writeln!(f, "");
Dec 14 13:55:27.539 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 14 13:55:27.539 INFO [stderr]     |
Dec 14 13:55:27.539 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 13:55:27.539 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 13:55:27.539 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 14 13:55:27.539 INFO [stderr] 
Dec 14 13:55:27.539 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 13:55:27.539 INFO [stderr]    --> src/main.rs:213:9
Dec 14 13:55:27.539 INFO [stderr]     |
Dec 14 13:55:27.539 INFO [stderr] 213 |         writeln!(f, "");
Dec 14 13:55:27.539 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 14 13:55:27.539 INFO [stderr]     |
Dec 14 13:55:27.539 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 13:55:27.539 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 14 13:55:27.539 INFO [stderr] 
Dec 14 13:55:27.539 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 13:55:27.539 INFO [stderr]    --> src/main.rs:214:9
Dec 14 13:55:27.539 INFO [stderr]     |
Dec 14 13:55:27.539 INFO [stderr] 214 | /         writeln!(
Dec 14 13:55:27.539 INFO [stderr] 215 | |             f,
Dec 14 13:55:27.539 INFO [stderr] 216 | |             "Percentage of the requests served within a certain time:"
Dec 14 13:55:27.539 INFO [stderr] 217 | |         );
Dec 14 13:55:27.539 INFO [stderr]     | |__________^
Dec 14 13:55:27.539 INFO [stderr]     |
Dec 14 13:55:27.539 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 13:55:27.539 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 14 13:55:27.539 INFO [stderr] 
Dec 14 13:55:33.459 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.01s
Dec 14 13:55:33.483 INFO [stderr] su: No module specific data is present
Dec 14 13:55:34.138 INFO running `"docker" "inspect" "893f0008a336923d353d1614cc2756241a9f7be36a079149e83da3f52bf0bedd"`
Dec 14 13:55:34.341 INFO running `"docker" "rm" "-f" "893f0008a336923d353d1614cc2756241a9f7be36a079149e83da3f52bf0bedd"`
Dec 14 13:55:34.552 INFO [stdout] 893f0008a336923d353d1614cc2756241a9f7be36a079149e83da3f52bf0bedd
Dec 14 13:55:34.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 13:55:35.013 INFO [stdout] 136e96fbce057a77757268eb980ce1096f9eae19267f4e7a20b0c4aa5f9e1c20
Dec 14 13:55:35.015 INFO running `"docker" "start" "-a" "136e96fbce057a77757268eb980ce1096f9eae19267f4e7a20b0c4aa5f9e1c20"`
Dec 14 13:55:35.490 INFO [stderr] usermod: no changes
Dec 14 13:55:35.668 INFO [stderr]    Compiling welle v0.1.0 (/source)
Dec 14 13:55:41.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 13:55:41.459 INFO [stderr]    --> src/main.rs:204:9
Dec 14 13:55:41.459 INFO [stderr]     |
Dec 14 13:55:41.459 INFO [stderr] 204 |         writeln!(f, "");
Dec 14 13:55:41.459 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 14 13:55:41.459 INFO [stderr]     |
Dec 14 13:55:41.459 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 13:55:41.459 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 13:55:41.459 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 14 13:55:41.459 INFO [stderr] 
Dec 14 13:55:41.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 13:55:41.459 INFO [stderr]    --> src/main.rs:213:9
Dec 14 13:55:41.459 INFO [stderr]     |
Dec 14 13:55:41.459 INFO [stderr] 213 |         writeln!(f, "");
Dec 14 13:55:41.459 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 14 13:55:41.459 INFO [stderr]     |
Dec 14 13:55:41.459 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 13:55:41.459 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 14 13:55:41.459 INFO [stderr] 
Dec 14 13:55:41.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 13:55:41.459 INFO [stderr]    --> src/main.rs:214:9
Dec 14 13:55:41.459 INFO [stderr]     |
Dec 14 13:55:41.459 INFO [stderr] 214 | /         writeln!(
Dec 14 13:55:41.459 INFO [stderr] 215 | |             f,
Dec 14 13:55:41.459 INFO [stderr] 216 | |             "Percentage of the requests served within a certain time:"
Dec 14 13:55:41.459 INFO [stderr] 217 | |         );
Dec 14 13:55:41.459 INFO [stderr]     | |__________^
Dec 14 13:55:41.459 INFO [stderr]     |
Dec 14 13:55:41.459 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 13:55:41.459 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 14 13:55:41.459 INFO [stderr] 
Dec 14 13:55:41.962 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
Dec 14 13:55:42.001 INFO [stderr] su: No module specific data is present
Dec 14 13:55:42.761 INFO running `"docker" "inspect" "136e96fbce057a77757268eb980ce1096f9eae19267f4e7a20b0c4aa5f9e1c20"`
Dec 14 13:55:43.017 INFO running `"docker" "rm" "-f" "136e96fbce057a77757268eb980ce1096f9eae19267f4e7a20b0c4aa5f9e1c20"`
Dec 14 13:55:43.351 INFO [stdout] 136e96fbce057a77757268eb980ce1096f9eae19267f4e7a20b0c4aa5f9e1c20
Dec 14 13:55:43.359 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 13:55:43.876 INFO [stdout] 5f07ecbb1ccb11a9cd17d70a5e4ea239d63e757d7648d9b1c8c4c328173edc7d
Dec 14 13:55:43.879 INFO running `"docker" "start" "-a" "5f07ecbb1ccb11a9cd17d70a5e4ea239d63e757d7648d9b1c8c4c328173edc7d"`
Dec 14 13:55:45.934 INFO [stderr] usermod: no changes
Dec 14 13:55:46.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Dec 14 13:55:46.283 INFO [stderr]      Running /target/debug/deps/welle-3e85f235ccd60b25
Dec 14 13:55:46.293 INFO [stdout] 
Dec 14 13:55:46.293 INFO [stdout] running 0 tests
Dec 14 13:55:46.293 INFO [stdout] 
Dec 14 13:55:46.293 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 13:55:46.293 INFO [stdout] 
Dec 14 13:55:46.297 INFO [stderr] su: No module specific data is present
Dec 14 13:55:47.839 INFO running `"docker" "inspect" "5f07ecbb1ccb11a9cd17d70a5e4ea239d63e757d7648d9b1c8c4c328173edc7d"`
Dec 14 13:55:48.191 INFO running `"docker" "rm" "-f" "5f07ecbb1ccb11a9cd17d70a5e4ea239d63e757d7648d9b1c8c4c328173edc7d"`
Dec 14 13:55:48.528 INFO [stdout] 5f07ecbb1ccb11a9cd17d70a5e4ea239d63e757d7648d9b1c8c4c328173edc7d