Dec 12 19:09:01.097 INFO testing zzeroo/average against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 19:09:01.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 19:09:01.674 INFO [stdout] 8cc10c41250aa06f9e8486f36fd81cbb1e92ae965d8419af2af3e32dbdd73382
Dec 12 19:09:01.680 INFO running `"docker" "start" "-a" "8cc10c41250aa06f9e8486f36fd81cbb1e92ae965d8419af2af3e32dbdd73382"`
Dec 12 19:09:03.907 INFO [stderr] usermod: no changes
Dec 12 19:09:04.025 INFO [stderr]    Compiling num-traits v0.1.36
Dec 12 19:09:04.031 INFO [stderr]    Compiling libc v0.2.20
Dec 12 19:09:04.031 INFO [stderr]    Compiling serde v0.9.7
Dec 12 19:09:05.899 INFO [stderr]    Compiling time v0.1.36
Dec 12 19:09:05.900 INFO [stderr]    Compiling rand v0.3.15
Dec 12 19:09:07.149 INFO [stderr]    Compiling num-integer v0.1.32
Dec 12 19:09:08.357 INFO [stderr]    Compiling num-iter v0.1.32
Dec 12 19:09:09.184 INFO [stderr]    Compiling num v0.1.36
Dec 12 19:09:17.447 INFO [stderr]    Compiling chrono v0.3.0
Dec 12 19:09:19.901 INFO [stderr]    Compiling average v0.1.0 (/source)
Dec 12 19:09:20.035 INFO [stderr] warning: unused import: `chrono::prelude::*`
Dec 12 19:09:20.035 INFO [stderr]  --> src/lib.rs:7:5
Dec 12 19:09:20.035 INFO [stderr]   |
Dec 12 19:09:20.035 INFO [stderr] 7 | use chrono::prelude::*;
Dec 12 19:09:20.035 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 19:09:20.035 INFO [stderr]   |
Dec 12 19:09:20.035 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 19:09:20.035 INFO [stderr] 
Dec 12 19:09:20.087 INFO [stderr] warning: unused variable: `three_second`
Dec 12 19:09:20.087 INFO [stderr]   --> src/lib.rs:26:9
Dec 12 19:09:20.087 INFO [stderr]    |
Dec 12 19:09:20.087 INFO [stderr] 26 |     let three_second = Duration::new(3, 0);
Dec 12 19:09:20.087 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_three_second` instead
Dec 12 19:09:20.087 INFO [stderr]    |
Dec 12 19:09:20.087 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 19:09:20.087 INFO [stderr] 
Dec 12 19:09:20.099 INFO [stderr] warning: function is never used: `sum`
Dec 12 19:09:20.099 INFO [stderr]   --> src/lib.rs:12:1
Dec 12 19:09:20.099 INFO [stderr]    |
Dec 12 19:09:20.099 INFO [stderr] 12 | fn sum(values: &Vec<(u32, Instant)>) -> Option<f64> {
Dec 12 19:09:20.099 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:09:20.099 INFO [stderr]    |
Dec 12 19:09:20.099 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 19:09:20.099 INFO [stderr] 
Dec 12 19:09:20.932 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.01s
Dec 12 19:09:20.936 INFO [stderr] su: No module specific data is present
Dec 12 19:09:21.239 INFO running `"docker" "inspect" "8cc10c41250aa06f9e8486f36fd81cbb1e92ae965d8419af2af3e32dbdd73382"`
Dec 12 19:09:21.336 INFO running `"docker" "rm" "-f" "8cc10c41250aa06f9e8486f36fd81cbb1e92ae965d8419af2af3e32dbdd73382"`
Dec 12 19:09:21.450 INFO [stdout] 8cc10c41250aa06f9e8486f36fd81cbb1e92ae965d8419af2af3e32dbdd73382
Dec 12 19:09:21.452 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 19:09:21.677 INFO [stdout] 8f54a4d30ba6a0b03bb48a05ba9991c46a1a41ad6ea3685f1d63e4e3d8dc677d
Dec 12 19:09:21.679 INFO running `"docker" "start" "-a" "8f54a4d30ba6a0b03bb48a05ba9991c46a1a41ad6ea3685f1d63e4e3d8dc677d"`
Dec 12 19:09:22.239 INFO [stderr] usermod: no changes
Dec 12 19:09:22.296 INFO [stderr]    Compiling average v0.1.0 (/source)
Dec 12 19:09:22.393 INFO [stderr] warning: unused import: `chrono::prelude::*`
Dec 12 19:09:22.393 INFO [stderr]  --> src/lib.rs:7:5
Dec 12 19:09:22.393 INFO [stderr]   |
Dec 12 19:09:22.393 INFO [stderr] 7 | use chrono::prelude::*;
Dec 12 19:09:22.393 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 19:09:22.393 INFO [stderr]   |
Dec 12 19:09:22.393 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 19:09:22.393 INFO [stderr] 
Dec 12 19:09:22.449 INFO [stderr] warning: unused variable: `three_second`
Dec 12 19:09:22.449 INFO [stderr]   --> src/lib.rs:26:9
Dec 12 19:09:22.449 INFO [stderr]    |
Dec 12 19:09:22.449 INFO [stderr] 26 |     let three_second = Duration::new(3, 0);
Dec 12 19:09:22.449 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_three_second` instead
Dec 12 19:09:22.449 INFO [stderr]    |
Dec 12 19:09:22.449 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 19:09:22.449 INFO [stderr] 
Dec 12 19:09:22.449 INFO [stderr] warning: unused variable: `i`
Dec 12 19:09:22.449 INFO [stderr]   --> src/lib.rs:69:13
Dec 12 19:09:22.449 INFO [stderr]    |
Dec 12 19:09:22.449 INFO [stderr] 69 |         for i in 0..1801 {
Dec 12 19:09:22.449 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 12 19:09:22.449 INFO [stderr] 
Dec 12 19:09:22.925 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 12 19:09:22.929 INFO [stderr] su: No module specific data is present
Dec 12 19:09:23.205 INFO running `"docker" "inspect" "8f54a4d30ba6a0b03bb48a05ba9991c46a1a41ad6ea3685f1d63e4e3d8dc677d"`
Dec 12 19:09:23.288 INFO running `"docker" "rm" "-f" "8f54a4d30ba6a0b03bb48a05ba9991c46a1a41ad6ea3685f1d63e4e3d8dc677d"`
Dec 12 19:09:23.405 INFO [stdout] 8f54a4d30ba6a0b03bb48a05ba9991c46a1a41ad6ea3685f1d63e4e3d8dc677d
Dec 12 19:09:23.408 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 19:09:23.599 INFO [stdout] 7a8cfad10323c5c9cc5c259807f1a1fb88a6ac6c7c093d7d3f62f61e2825f0af
Dec 12 19:09:23.603 INFO running `"docker" "start" "-a" "7a8cfad10323c5c9cc5c259807f1a1fb88a6ac6c7c093d7d3f62f61e2825f0af"`
Dec 12 19:09:24.366 INFO [stderr] usermod: no changes
Dec 12 19:09:24.439 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 12 19:09:24.451 INFO [stderr]      Running /target/debug/deps/average-f48bff66edad71d4
Dec 12 19:09:24.461 INFO [stdout] 
Dec 12 19:09:24.461 INFO [stdout] running 2 tests
Dec 12 19:09:24.471 INFO [stdout] test tests::test_sum ... ok
Dec 12 19:09:24.471 INFO [stderr]      Running /target/debug/deps/average-3565e608c9c8d4c4
Dec 12 19:09:24.471 INFO [stdout] test tests::bench_sum ... ok
Dec 12 19:09:24.471 INFO [stdout] 
Dec 12 19:09:24.471 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 19:09:24.471 INFO [stdout] 
Dec 12 19:09:24.483 INFO [stdout] 
Dec 12 19:09:24.483 INFO [stderr]    Doc-tests average
Dec 12 19:09:24.483 INFO [stdout] running 0 tests
Dec 12 19:09:24.483 INFO [stdout] 
Dec 12 19:09:24.483 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 19:09:24.483 INFO [stdout] 
Dec 12 19:09:24.607 INFO [stdout] 
Dec 12 19:09:24.607 INFO [stdout] running 0 tests
Dec 12 19:09:24.607 INFO [stdout] 
Dec 12 19:09:24.607 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 19:09:24.607 INFO [stdout] 
Dec 12 19:09:24.627 INFO [stderr] su: No module specific data is present
Dec 12 19:09:25.223 INFO running `"docker" "inspect" "7a8cfad10323c5c9cc5c259807f1a1fb88a6ac6c7c093d7d3f62f61e2825f0af"`
Dec 12 19:09:25.470 INFO running `"docker" "rm" "-f" "7a8cfad10323c5c9cc5c259807f1a1fb88a6ac6c7c093d7d3f62f61e2825f0af"`
Dec 12 19:09:25.608 INFO [stdout] 7a8cfad10323c5c9cc5c259807f1a1fb88a6ac6c7c093d7d3f62f61e2825f0af