Nov 28 07:54:54.461 INFO checking charignon/optirust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 07:54:54.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 07:54:54.666 INFO [stdout] 295e363c0d7e97f7cdf220da9e5ed48d4257715459fe303dfc9e285bdaa3bf97
Nov 28 07:54:54.670 INFO running `"docker" "start" "-a" "295e363c0d7e97f7cdf220da9e5ed48d4257715459fe303dfc9e285bdaa3bf97"`
Nov 28 07:54:55.080 INFO [stderr] usermod: no changes
Nov 28 07:54:55.362 INFO [stderr]     Checking bytecount v0.1.7
Nov 28 07:54:55.384 INFO [stderr]     Checking num-complex v0.1.41
Nov 28 07:54:55.384 INFO [stderr]     Checking itertools-num v0.1.1
Nov 28 07:54:55.384 INFO [stderr]     Checking term_size v0.3.1
Nov 28 07:54:55.385 INFO [stderr]     Checking fxhash v0.2.1
Nov 28 07:54:55.400 INFO [stderr]     Checking itertools v0.6.5
Nov 28 07:54:55.400 INFO [stderr]     Checking multimap v0.4.0
Nov 28 07:54:55.400 INFO [stderr]    Compiling thread_local v0.3.5
Nov 28 07:54:56.163 INFO [stderr]     Checking csv-core v0.1.4
Nov 28 07:54:56.352 INFO [stderr]     Checking ordered-float v0.5.0
Nov 28 07:54:56.506 INFO [stderr]     Checking serde_yaml v0.7.3
Nov 28 07:54:56.874 INFO [stderr]    Compiling rayon-core v1.3.0
Nov 28 07:54:57.732 INFO [stderr]     Checking uuid v0.2.3
Nov 28 07:54:58.052 INFO [stderr]     Checking textwrap v0.9.0
Nov 28 07:54:58.945 INFO [stderr]     Checking chrono v0.4.0
Nov 28 07:54:58.980 INFO [stderr]     Checking csv v1.0.0-beta.5
Nov 28 07:54:59.807 INFO [stderr]     Checking vec_map v0.8.0
Nov 28 07:55:00.423 INFO [stderr]    Compiling regex v0.2.5
Nov 28 07:55:01.058 INFO [stderr]     Checking url v0.5.10
Nov 28 07:55:02.869 INFO [stderr]     Checking ndarray v0.9.1
Nov 28 07:55:02.912 INFO [stderr]     Checking clap v2.29.4
Nov 28 07:55:03.392 INFO [stderr]     Checking rayon v0.9.0
Nov 28 07:55:08.052 INFO [stderr]    Compiling rayon v0.7.1
Nov 28 07:55:22.712 INFO [stderr]    Compiling ring v0.11.0
Nov 28 07:55:25.460 INFO [stderr]    Compiling parse-zoneinfo v0.1.1
Nov 28 07:55:37.408 INFO [stderr]    Compiling chrono-tz v0.4.1
Nov 28 07:55:38.818 INFO [stderr]     Checking bio v0.16.0
Nov 28 07:55:44.024 INFO [stderr]     Checking webpki v0.14.0
Nov 28 07:55:45.284 INFO [stderr]     Checking rustls v0.9.0
Nov 28 07:55:45.284 INFO [stderr]     Checking webpki-roots v0.11.0
Nov 28 07:55:52.308 INFO [stderr]     Checking hyper-rustls v0.6.1
Nov 28 07:55:54.404 INFO [stderr]     Checking yup-oauth2 v1.0.6
Nov 28 07:55:59.566 INFO [stderr]     Checking google-calendar3 v1.0.7+20171205
Nov 28 07:56:11.060 INFO [stderr]     Checking optirust v0.1.0 (/source)
Nov 28 07:56:11.400 INFO [stderr] warning: function is never used: `main`
Nov 28 07:56:11.400 INFO [stderr]  --> dummy.rs:2:1
Nov 28 07:56:11.400 INFO [stderr]   |
Nov 28 07:56:11.400 INFO [stderr] 2 | fn main() {
Nov 28 07:56:11.400 INFO [stderr]   | ^^^^^^^^^
Nov 28 07:56:11.400 INFO [stderr]   |
Nov 28 07:56:11.400 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 07:56:11.400 INFO [stderr] 
Nov 28 07:56:16.677 INFO [stderr] warning: unused import: `fixtures::test_desired_meeting`
Nov 28 07:56:16.677 INFO [stderr]  --> src/gen.rs:5:5
Nov 28 07:56:16.677 INFO [stderr]   |
Nov 28 07:56:16.677 INFO [stderr] 5 | use fixtures::test_desired_meeting;
Nov 28 07:56:16.678 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:56:16.678 INFO [stderr]   |
Nov 28 07:56:16.678 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 07:56:16.679 INFO [stderr] 
Nov 28 07:56:16.679 INFO [stderr] warning: unused import: `fixtures`
Nov 28 07:56:16.679 INFO [stderr]  --> src/solver.rs:9:5
Nov 28 07:56:16.679 INFO [stderr]   |
Nov 28 07:56:16.680 INFO [stderr] 9 | use fixtures;
Nov 28 07:56:16.680 INFO [stderr]   |     ^^^^^^^^
Nov 28 07:56:16.680 INFO [stderr] 
Nov 28 07:56:16.701 INFO [stderr] warning: unused imports: `test_config`, `test_input`, `test_invalid_input`
Nov 28 07:56:16.701 INFO [stderr]   --> src/types.rs:17:16
Nov 28 07:56:16.701 INFO [stderr]    |
Nov 28 07:56:16.701 INFO [stderr] 17 | use fixtures::{test_config, test_input, test_invalid_input};
Nov 28 07:56:16.702 INFO [stderr]    |                ^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
Nov 28 07:56:16.702 INFO [stderr] 
Nov 28 07:56:18.933 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
Nov 28 07:56:18.954 INFO [stderr] su: No module specific data is present
Nov 28 07:56:20.184 INFO running `"docker" "inspect" "295e363c0d7e97f7cdf220da9e5ed48d4257715459fe303dfc9e285bdaa3bf97"`
Nov 28 07:56:20.556 INFO running `"docker" "rm" "-f" "295e363c0d7e97f7cdf220da9e5ed48d4257715459fe303dfc9e285bdaa3bf97"`
Nov 28 07:56:20.972 INFO [stdout] 295e363c0d7e97f7cdf220da9e5ed48d4257715459fe303dfc9e285bdaa3bf97