Nov 28 08:31:42.837 INFO checking bobvandenberge/dammen-in-rust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 08:31:42.837 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 08:31:43.337 INFO [stdout] 68016eab3db42219af55c74a3f0d6f719ad21ed67265d5a61009765cd9686f6f
Nov 28 08:31:43.339 INFO running `"docker" "start" "-a" "68016eab3db42219af55c74a3f0d6f719ad21ed67265d5a61009765cd9686f6f"`
Nov 28 08:31:45.515 INFO [stderr] usermod: no changes
Nov 28 08:31:45.604 INFO [stderr]     Checking libc v0.2.41
Nov 28 08:31:47.220 INFO [stderr]     Checking memchr v2.0.1
Nov 28 08:31:47.664 INFO [stderr]     Checking aho-corasick v0.6.4
Nov 28 08:31:48.471 INFO [stderr]     Checking regex v0.2.11
Nov 28 08:31:51.340 INFO [stderr]     Checking dammen v0.1.0 (/source)
Nov 28 08:31:52.964 INFO [stderr] warning: variable does not need to be mutable
Nov 28 08:31:52.964 INFO [stderr]   --> src/core/bord.rs:89:13
Nov 28 08:31:52.965 INFO [stderr]    |
Nov 28 08:31:52.965 INFO [stderr] 89 |         let mut veld = &mut self.velden[index];
Nov 28 08:31:52.965 INFO [stderr]    |             ----^^^^
Nov 28 08:31:52.965 INFO [stderr]    |             |
Nov 28 08:31:52.965 INFO [stderr]    |             help: remove this `mut`
Nov 28 08:31:52.980 INFO [stderr]    |
Nov 28 08:31:52.980 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 08:31:52.980 INFO [stderr] 
Nov 28 08:31:53.036 INFO [stderr] warning: variant is never constructed: `Dam`
Nov 28 08:31:53.036 INFO [stderr]   --> src/core/schijf.rs:19:5
Nov 28 08:31:53.036 INFO [stderr]    |
Nov 28 08:31:53.036 INFO [stderr] 19 |     Dam(SchijfKleur),
Nov 28 08:31:53.036 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 08:31:53.052 INFO [stderr]    |
Nov 28 08:31:53.052 INFO [stderr] warning: variable does not need to be mutable
Nov 28 08:31:53.052 INFO [stderr]   --> src/core/bord.rs:89:13
Nov 28 08:31:53.052 INFO [stderr]    |
Nov 28 08:31:53.052 INFO [stderr] 89 |         let mut veld = &mut self.velden[index];
Nov 28 08:31:53.052 INFO [stderr]    |             ----^^^^
Nov 28 08:31:53.052 INFO [stderr]    |             |
Nov 28 08:31:53.052 INFO [stderr]    |             help: remove this `mut`
Nov 28 08:31:53.052 INFO [stderr]    |
Nov 28 08:31:53.053 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 08:31:53.053 INFO [stderr] 
Nov 28 08:31:53.053 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 08:31:53.053 INFO [stderr] 
Nov 28 08:31:53.057 INFO [stderr] warning: method is never used: `new`
Nov 28 08:31:53.057 INFO [stderr]    --> src/core/engine/regels.rs:129:5
Nov 28 08:31:53.057 INFO [stderr]     |
Nov 28 08:31:53.057 INFO [stderr] 129 |     pub fn new(geslagen_schijf_positie: u32, eind_positie: u32) -> SlagOptie {
Nov 28 08:31:53.057 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:31:53.057 INFO [stderr] 
Nov 28 08:31:53.057 INFO [stderr] warning: variant is never constructed: `BeurtBlijftGelijk`
Nov 28 08:31:53.057 INFO [stderr]   --> src/core/engine/mod.rs:13:5
Nov 28 08:31:53.057 INFO [stderr]    |
Nov 28 08:31:53.057 INFO [stderr] 13 |     BeurtBlijftGelijk,
Nov 28 08:31:53.057 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 28 08:31:53.057 INFO [stderr] 
Nov 28 08:31:53.057 INFO [stderr] warning: comparison is useless due to type limits
Nov 28 08:31:53.057 INFO [stderr]   --> src/core/bord.rs:49:28
Nov 28 08:31:53.057 INFO [stderr]    |
Nov 28 08:31:53.057 INFO [stderr] 49 |         if index >= 100 || index < 0 {
Nov 28 08:31:53.057 INFO [stderr]    |                            ^^^^^^^^^
Nov 28 08:31:53.057 INFO [stderr]    |
Nov 28 08:31:53.058 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Nov 28 08:31:53.058 INFO [stderr] 
Nov 28 08:31:53.173 INFO [stderr] warning: variant is never constructed: `Dam`
Nov 28 08:31:53.173 INFO [stderr]   --> src/core/schijf.rs:19:5
Nov 28 08:31:53.173 INFO [stderr]    |
Nov 28 08:31:53.173 INFO [stderr] 19 |     Dam(SchijfKleur),
Nov 28 08:31:53.173 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 08:31:53.174 INFO [stderr]    |
Nov 28 08:31:53.174 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 08:31:53.175 INFO [stderr] 
Nov 28 08:31:53.175 INFO [stderr] warning: variant is never constructed: `BeurtBlijftGelijk`
Nov 28 08:31:53.176 INFO [stderr]   --> src/core/engine/mod.rs:13:5
Nov 28 08:31:53.176 INFO [stderr]    |
Nov 28 08:31:53.176 INFO [stderr] 13 |     BeurtBlijftGelijk,
Nov 28 08:31:53.177 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 28 08:31:53.177 INFO [stderr] 
Nov 28 08:31:53.188 INFO [stderr] warning: comparison is useless due to type limits
Nov 28 08:31:53.189 INFO [stderr]   --> src/core/bord.rs:49:28
Nov 28 08:31:53.189 INFO [stderr]    |
Nov 28 08:31:53.189 INFO [stderr] 49 |         if index >= 100 || index < 0 {
Nov 28 08:31:53.190 INFO [stderr]    |                            ^^^^^^^^^
Nov 28 08:31:53.190 INFO [stderr]    |
Nov 28 08:31:53.191 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Nov 28 08:31:53.191 INFO [stderr] 
Nov 28 08:31:53.204 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:31:53.204 INFO [stderr]    --> src/core/engine/mod.rs:178:9
Nov 28 08:31:53.204 INFO [stderr]     |
Nov 28 08:31:53.204 INFO [stderr] 178 |         (*engine).voer_zet_uit(&SchijfKleur::Wit, &mut bord, &zet);
Nov 28 08:31:53.204 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:31:53.205 INFO [stderr]     |
Nov 28 08:31:53.205 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 08:31:53.205 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:31:53.205 INFO [stderr] 
Nov 28 08:31:53.205 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:31:53.205 INFO [stderr]    --> src/core/engine/mod.rs:185:9
Nov 28 08:31:53.205 INFO [stderr]     |
Nov 28 08:31:53.205 INFO [stderr] 185 |         (*engine).voer_zet_uit(&SchijfKleur::Zwart, &mut bord, &zet);
Nov 28 08:31:53.205 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:31:53.205 INFO [stderr]     |
Nov 28 08:31:53.205 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:31:53.206 INFO [stderr] 
Nov 28 08:31:53.206 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:31:53.206 INFO [stderr]    --> src/core/engine/mod.rs:206:9
Nov 28 08:31:53.206 INFO [stderr]     |
Nov 28 08:31:53.206 INFO [stderr] 206 |         (*engine).voer_zet_uit(&SchijfKleur::Wit, &mut bord, &zet);
Nov 28 08:31:53.206 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:31:53.207 INFO [stderr]     |
Nov 28 08:31:53.207 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:31:53.207 INFO [stderr] 
Nov 28 08:31:53.207 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:31:53.207 INFO [stderr]    --> src/core/engine/mod.rs:213:9
Nov 28 08:31:53.207 INFO [stderr]     |
Nov 28 08:31:53.207 INFO [stderr] 213 |         (*engine).voer_zet_uit(&SchijfKleur::Zwart, &mut bord, &zet);
Nov 28 08:31:53.207 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:31:53.207 INFO [stderr]     |
Nov 28 08:31:53.207 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:31:53.207 INFO [stderr] 
Nov 28 08:31:53.213 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:31:53.213 INFO [stderr]    --> src/core/engine/mod.rs:234:9
Nov 28 08:31:53.213 INFO [stderr]     |
Nov 28 08:31:53.213 INFO [stderr] 234 |         (*engine).voer_zet_uit(&SchijfKleur::Wit, &mut bord, &zet);
Nov 28 08:31:53.213 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:31:53.213 INFO [stderr]     |
Nov 28 08:31:53.213 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:31:53.213 INFO [stderr] 
Nov 28 08:31:53.213 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:31:53.213 INFO [stderr]    --> src/core/engine/mod.rs:241:9
Nov 28 08:31:53.214 INFO [stderr]     |
Nov 28 08:31:53.214 INFO [stderr] 241 |         (*engine).voer_zet_uit(&SchijfKleur::Zwart, &mut bord, &zet);
Nov 28 08:31:53.214 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:31:53.214 INFO [stderr]     |
Nov 28 08:31:53.214 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:31:53.214 INFO [stderr] 
Nov 28 08:31:53.253 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.71s
Nov 28 08:31:53.256 INFO [stderr] su: No module specific data is present
Nov 28 08:31:54.827 INFO running `"docker" "inspect" "68016eab3db42219af55c74a3f0d6f719ad21ed67265d5a61009765cd9686f6f"`
Nov 28 08:31:55.256 INFO running `"docker" "rm" "-f" "68016eab3db42219af55c74a3f0d6f719ad21ed67265d5a61009765cd9686f6f"`
Nov 28 08:31:55.613 INFO [stdout] 68016eab3db42219af55c74a3f0d6f719ad21ed67265d5a61009765cd9686f6f