Dec 12 19:08:53.853 INFO testing zzeroo/average against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 19:08:53.853 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12 19:08:54.392 INFO [stdout] 860055af1e1f431f6682ba099f3f42646ca868d944bfc8573feed42b14dc88ae
Dec 12 19:08:54.394 INFO running `"docker" "start" "-a" "860055af1e1f431f6682ba099f3f42646ca868d944bfc8573feed42b14dc88ae"`
Dec 12 19:08:55.867 INFO [stderr] usermod: no changes
Dec 12 19:08:55.990 INFO [stderr]    Compiling num-traits v0.1.36
Dec 12 19:08:55.991 INFO [stderr]    Compiling libc v0.2.20
Dec 12 19:08:55.991 INFO [stderr]    Compiling serde v0.9.7
Dec 12 19:08:57.619 INFO [stderr]    Compiling time v0.1.36
Dec 12 19:08:57.619 INFO [stderr]    Compiling rand v0.3.15
Dec 12 19:08:58.575 INFO [stderr]    Compiling num-integer v0.1.32
Dec 12 19:08:59.703 INFO [stderr]    Compiling num-iter v0.1.32
Dec 12 19:09:00.382 INFO [stderr]    Compiling num v0.1.36
Dec 12 19:09:08.309 INFO [stderr]    Compiling chrono v0.3.0
Dec 12 19:09:11.225 INFO [stderr]    Compiling average v0.1.0 (/source)
Dec 12 19:09:11.456 INFO [stderr] warning: unused import: `chrono::prelude::*`
Dec 12 19:09:11.457 INFO [stderr]  --> src/lib.rs:7:5
Dec 12 19:09:11.457 INFO [stderr]   |
Dec 12 19:09:11.457 INFO [stderr] 7 | use chrono::prelude::*;
Dec 12 19:09:11.458 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 19:09:11.458 INFO [stderr]   |
Dec 12 19:09:11.458 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 19:09:11.458 INFO [stderr] 
Dec 12 19:09:11.571 INFO [stderr] warning: unused variable: `three_second`
Dec 12 19:09:11.571 INFO [stderr]   --> src/lib.rs:26:9
Dec 12 19:09:11.572 INFO [stderr]    |
Dec 12 19:09:11.572 INFO [stderr] 26 |     let three_second = Duration::new(3, 0);
Dec 12 19:09:11.572 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_three_second` instead
Dec 12 19:09:11.573 INFO [stderr]    |
Dec 12 19:09:11.573 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 19:09:11.573 INFO [stderr] 
Dec 12 19:09:11.574 INFO [stderr] warning: function is never used: `sum`
Dec 12 19:09:11.574 INFO [stderr]   --> src/lib.rs:12:1
Dec 12 19:09:11.574 INFO [stderr]    |
Dec 12 19:09:11.575 INFO [stderr] 12 | fn sum(values: &Vec<(u32, Instant)>) -> Option<f64> {
Dec 12 19:09:11.575 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:09:11.575 INFO [stderr]    |
Dec 12 19:09:11.575 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 19:09:11.576 INFO [stderr] 
Dec 12 19:09:12.454 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.57s
Dec 12 19:09:12.458 INFO [stderr] su: No module specific data is present
Dec 12 19:09:13.962 INFO running `"docker" "inspect" "860055af1e1f431f6682ba099f3f42646ca868d944bfc8573feed42b14dc88ae"`
Dec 12 19:09:14.311 INFO running `"docker" "rm" "-f" "860055af1e1f431f6682ba099f3f42646ca868d944bfc8573feed42b14dc88ae"`
Dec 12 19:09:14.675 INFO [stdout] 860055af1e1f431f6682ba099f3f42646ca868d944bfc8573feed42b14dc88ae
Dec 12 19:09:14.683 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12 19:09:15.144 INFO [stdout] fa9aaf08b85c09ce9bcdaba244e689465d9fe362068309e25f4de226f5eb8211
Dec 12 19:09:15.146 INFO running `"docker" "start" "-a" "fa9aaf08b85c09ce9bcdaba244e689465d9fe362068309e25f4de226f5eb8211"`
Dec 12 19:09:17.803 INFO [stderr] usermod: no changes
Dec 12 19:09:17.907 INFO [stderr]    Compiling average v0.1.0 (/source)
Dec 12 19:09:18.372 INFO [stderr] warning: unused import: `chrono::prelude::*`
Dec 12 19:09:18.372 INFO [stderr]  --> src/lib.rs:7:5
Dec 12 19:09:18.372 INFO [stderr]   |
Dec 12 19:09:18.372 INFO [stderr] 7 | use chrono::prelude::*;
Dec 12 19:09:18.372 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 19:09:18.379 INFO [stderr]   |
Dec 12 19:09:18.379 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 19:09:18.379 INFO [stderr] 
Dec 12 19:09:18.547 INFO [stderr] warning: unused variable: `three_second`
Dec 12 19:09:18.547 INFO [stderr]   --> src/lib.rs:26:9
Dec 12 19:09:18.548 INFO [stderr]    |
Dec 12 19:09:18.548 INFO [stderr] 26 |     let three_second = Duration::new(3, 0);
Dec 12 19:09:18.548 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_three_second` instead
Dec 12 19:09:18.549 INFO [stderr]    |
Dec 12 19:09:18.549 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 19:09:18.549 INFO [stderr] 
Dec 12 19:09:18.549 INFO [stderr] warning: unused variable: `i`
Dec 12 19:09:18.550 INFO [stderr]   --> src/lib.rs:69:13
Dec 12 19:09:18.550 INFO [stderr]    |
Dec 12 19:09:18.550 INFO [stderr] 69 |         for i in 0..1801 {
Dec 12 19:09:18.551 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 12 19:09:18.551 INFO [stderr] 
Dec 12 19:09:19.347 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Dec 12 19:09:19.359 INFO [stderr] su: No module specific data is present
Dec 12 19:09:20.309 INFO running `"docker" "inspect" "fa9aaf08b85c09ce9bcdaba244e689465d9fe362068309e25f4de226f5eb8211"`
Dec 12 19:09:20.545 INFO running `"docker" "rm" "-f" "fa9aaf08b85c09ce9bcdaba244e689465d9fe362068309e25f4de226f5eb8211"`
Dec 12 19:09:20.763 INFO [stdout] fa9aaf08b85c09ce9bcdaba244e689465d9fe362068309e25f4de226f5eb8211
Dec 12 19:09:20.763 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12 19:09:21.106 INFO [stdout] b08cfc87718ec052202645aac80ec08b0ee42b11b906d1f9480ed4e27ac7363b
Dec 12 19:09:21.107 INFO running `"docker" "start" "-a" "b08cfc87718ec052202645aac80ec08b0ee42b11b906d1f9480ed4e27ac7363b"`
Dec 12 19:09:21.614 INFO [stderr] usermod: no changes
Dec 12 19:09:21.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 12 19:09:21.681 INFO [stderr]      Running /target/debug/deps/average-913626e16c525a61
Dec 12 19:09:21.685 INFO [stdout] 
Dec 12 19:09:21.685 INFO [stdout] running 2 tests
Dec 12 19:09:21.685 INFO [stdout] test tests::test_sum ... ok
Dec 12 19:09:21.687 INFO [stdout] test tests::bench_sum ... ok
Dec 12 19:09:21.687 INFO [stdout] 
Dec 12 19:09:21.687 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 19:09:21.687 INFO [stdout] 
Dec 12 19:09:21.687 INFO [stderr]      Running /target/debug/deps/average-f372533902d14902
Dec 12 19:09:21.692 INFO [stdout] 
Dec 12 19:09:21.692 INFO [stdout] running 0 tests
Dec 12 19:09:21.692 INFO [stdout] 
Dec 12 19:09:21.692 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 19:09:21.692 INFO [stdout] 
Dec 12 19:09:21.697 INFO [stderr]    Doc-tests average
Dec 12 19:09:21.777 INFO [stdout] 
Dec 12 19:09:21.777 INFO [stdout] running 0 tests
Dec 12 19:09:21.777 INFO [stdout] 
Dec 12 19:09:21.777 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 19:09:21.777 INFO [stdout] 
Dec 12 19:09:21.783 INFO [stderr] su: No module specific data is present
Dec 12 19:09:22.168 INFO running `"docker" "inspect" "b08cfc87718ec052202645aac80ec08b0ee42b11b906d1f9480ed4e27ac7363b"`
Dec 12 19:09:22.261 INFO running `"docker" "rm" "-f" "b08cfc87718ec052202645aac80ec08b0ee42b11b906d1f9480ed4e27ac7363b"`
Dec 12 19:09:22.411 INFO [stdout] b08cfc87718ec052202645aac80ec08b0ee42b11b906d1f9480ed4e27ac7363b