Dec 11 21:00:20.125 INFO checking charignon/optirust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 21:00:20.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 21:00:20.664 INFO [stdout] a38147afe55bf45452550643256ece388672097e0886cac375a7faf25e5e09d7
Dec 11 21:00:20.672 INFO running `"docker" "start" "-a" "a38147afe55bf45452550643256ece388672097e0886cac375a7faf25e5e09d7"`
Dec 11 21:00:22.047 INFO [stderr] usermod: no changes
Dec 11 21:00:22.404 INFO [stderr]     Checking num-complex v0.1.41
Dec 11 21:00:22.404 INFO [stderr]     Checking itertools-num v0.1.1
Dec 11 21:00:22.404 INFO [stderr]     Checking base64 v0.5.2
Dec 11 21:00:22.404 INFO [stderr]     Checking fxhash v0.2.1
Dec 11 21:00:22.416 INFO [stderr]     Checking multimap v0.4.0
Dec 11 21:00:22.419 INFO [stderr]     Checking csv-core v0.1.4
Dec 11 21:00:22.420 INFO [stderr]     Checking ordered-float v0.5.0
Dec 11 21:00:22.420 INFO [stderr]     Checking serde_yaml v0.7.3
Dec 11 21:00:25.109 INFO [stderr]     Checking uuid v0.2.3
Dec 11 21:00:25.157 INFO [stderr]    Compiling rayon v0.7.1
Dec 11 21:00:26.100 INFO [stderr]     Checking hyper v0.10.13
Dec 11 21:00:26.108 INFO [stderr]     Checking rayon v0.9.0
Dec 11 21:00:26.370 INFO [stderr]     Checking chrono v0.2.25
Dec 11 21:00:26.918 INFO [stderr]     Checking chrono v0.4.0
Dec 11 21:00:28.992 INFO [stderr]     Checking vec_map v0.8.0
Dec 11 21:00:29.104 INFO [stderr]     Checking csv v1.0.0-beta.5
Dec 11 21:00:31.809 INFO [stderr]     Checking ndarray v0.9.1
Dec 11 21:00:33.516 INFO [stderr]     Checking url v0.5.10
Dec 11 21:00:38.200 INFO [stderr]     Checking clap v2.29.4
Dec 11 21:00:40.860 INFO [stderr]     Checking chrono-tz v0.4.1
Dec 11 21:00:40.951 INFO [stderr]    Compiling ring v0.11.0
Dec 11 21:01:02.454 INFO [stderr]     Checking bio v0.16.0
Dec 11 21:01:03.824 INFO [stderr]     Checking webpki v0.14.0
Dec 11 21:01:05.276 INFO [stderr]     Checking webpki-roots v0.11.0
Dec 11 21:01:05.276 INFO [stderr]     Checking rustls v0.9.0
Dec 11 21:01:13.228 INFO [stderr]     Checking hyper-rustls v0.6.1
Dec 11 21:01:14.985 INFO [stderr]     Checking yup-oauth2 v1.0.6
Dec 11 21:01:18.508 INFO [stderr]     Checking google-calendar3 v1.0.7+20171205
Dec 11 21:01:25.960 INFO [stderr]     Checking optirust v0.1.0 (/source)
Dec 11 21:01:26.650 INFO [stderr] warning: function is never used: `main`
Dec 11 21:01:26.650 INFO [stderr]  --> dummy.rs:2:1
Dec 11 21:01:26.650 INFO [stderr]   |
Dec 11 21:01:26.650 INFO [stderr] 2 | fn main() {
Dec 11 21:01:26.650 INFO [stderr]   | ^^^^^^^^^
Dec 11 21:01:26.650 INFO [stderr]   |
Dec 11 21:01:26.650 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 21:01:26.650 INFO [stderr] 
Dec 11 21:01:32.524 INFO [stderr] warning: unused import: `fixtures::test_desired_meeting`
Dec 11 21:01:32.524 INFO [stderr]  --> src/gen.rs:5:5
Dec 11 21:01:32.524 INFO [stderr]   |
Dec 11 21:01:32.524 INFO [stderr] 5 | use fixtures::test_desired_meeting;
Dec 11 21:01:32.525 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:01:32.525 INFO [stderr]   |
Dec 11 21:01:32.525 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 21:01:32.525 INFO [stderr] 
Dec 11 21:01:32.526 INFO [stderr] warning: unused import: `fixtures`
Dec 11 21:01:32.526 INFO [stderr]  --> src/solver.rs:9:5
Dec 11 21:01:32.526 INFO [stderr]   |
Dec 11 21:01:32.526 INFO [stderr] 9 | use fixtures;
Dec 11 21:01:32.527 INFO [stderr]   |     ^^^^^^^^
Dec 11 21:01:32.527 INFO [stderr] 
Dec 11 21:01:32.528 INFO [stderr] warning: unused imports: `test_config`, `test_input`, `test_invalid_input`
Dec 11 21:01:32.528 INFO [stderr]   --> src/types.rs:17:16
Dec 11 21:01:32.528 INFO [stderr]    |
Dec 11 21:01:32.528 INFO [stderr] 17 | use fixtures::{test_config, test_input, test_invalid_input};
Dec 11 21:01:32.528 INFO [stderr]    |                ^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
Dec 11 21:01:32.529 INFO [stderr] 
Dec 11 21:01:33.971 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
Dec 11 21:01:33.986 INFO [stderr] su: No module specific data is present
Dec 11 21:01:35.314 INFO running `"docker" "inspect" "a38147afe55bf45452550643256ece388672097e0886cac375a7faf25e5e09d7"`
Dec 11 21:01:35.558 INFO running `"docker" "rm" "-f" "a38147afe55bf45452550643256ece388672097e0886cac375a7faf25e5e09d7"`
Dec 11 21:01:35.884 INFO [stdout] a38147afe55bf45452550643256ece388672097e0886cac375a7faf25e5e09d7