[INFO] cloning repository https://github.com/bobvandenberge/dammen-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bobvandenberge/dammen-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobvandenberge%2Fdammen-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobvandenberge%2Fdammen-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f99688a5cef38ff10e1ba94a0a6181bbec82324
[INFO] testing bobvandenberge/dammen-in-rust against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobvandenberge%2Fdammen-in-rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bobvandenberge/dammen-in-rust on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bobvandenberge/dammen-in-rust
[INFO] finished tweaking git repo https://github.com/bobvandenberge/dammen-in-rust
[INFO] tweaked toml for git repo https://github.com/bobvandenberge/dammen-in-rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/bobvandenberge/dammen-in-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex-syntax v0.5.6
[INFO] [stderr]   Downloaded libc v0.2.41
[INFO] [stderr]   Downloaded regex v0.2.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ea1116154661b59a7e950127cc8cf2040e3a0a737fed635d50970e8f192f2a9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4ea1116154661b59a7e950127cc8cf2040e3a0a737fed635d50970e8f192f2a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ea1116154661b59a7e950127cc8cf2040e3a0a737fed635d50970e8f192f2a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ea1116154661b59a7e950127cc8cf2040e3a0a737fed635d50970e8f192f2a9", kill_on_drop: false }`
[INFO] [stdout] 4ea1116154661b59a7e950127cc8cf2040e3a0a737fed635d50970e8f192f2a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0adb0a7ef7c0078263369696e86c11af6cd7f74b91147e9b19768f47f242726a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0adb0a7ef7c0078263369696e86c11af6cd7f74b91147e9b19768f47f242726a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.41
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling dammen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/spel.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |     engine: Box<Engine>,
[INFO] [stdout]    |                 ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/spel.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn new(engine: Box<Engine>) -> Spel {
[INFO] [stdout]    |                        ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/core/engine/regels.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type VoorVerplaatsenRegel = Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> VoorVerplaatsenRegelUitkomst;
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> VoorVerplaatsenRegelUitkomst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/engine/regels.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type NaVerplaatsenRegel = Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> NaVerplaatsenRegelUitkomst;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> NaVerplaatsenRegelUitkomst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/core/bord.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |                     let mut veld = &mut bord.velden[index];
[INFO] [stdout]    |                         ----^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/core/bord.rs:33:25
[INFO] [stdout]    |
[INFO] [stdout] 33 |                     let mut veld = &mut bord.velden[index + 60];
[INFO] [stdout]    |                         ----^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/core/bord.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let mut veld = &mut self.velden[bron];
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/core/bord.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut veld = &mut self.velden[index];
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Dam`
[INFO] [stdout]   --> src/core/schijf.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Dam(SchijfKleur),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/core/engine/regels.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn new(geslagen_schijf_positie: u32, eind_positie: u32) -> SlagOptie {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BeurtBlijftGelijk`
[INFO] [stdout]   --> src/core/engine/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     BeurtBlijftGelijk,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/core/bord.rs:49:28
[INFO] [stdout]    |
[INFO] [stdout] 49 |         if index >= 100 || index < 0 {
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.27s
[INFO] running `Command { std: "docker" "inspect" "0adb0a7ef7c0078263369696e86c11af6cd7f74b91147e9b19768f47f242726a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0adb0a7ef7c0078263369696e86c11af6cd7f74b91147e9b19768f47f242726a", kill_on_drop: false }`
[INFO] [stdout] 0adb0a7ef7c0078263369696e86c11af6cd7f74b91147e9b19768f47f242726a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa1548ffdae0c15629386244dad98487c892e0491d915877ed89a9d39d673b6e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fa1548ffdae0c15629386244dad98487c892e0491d915877ed89a9d39d673b6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling dammen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/spel.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |     engine: Box<Engine>,
[INFO] [stdout]    |                 ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/spel.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn new(engine: Box<Engine>) -> Spel {
[INFO] [stdout]    |                        ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/core/engine/regels.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type VoorVerplaatsenRegel = Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> VoorVerplaatsenRegelUitkomst;
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> VoorVerplaatsenRegelUitkomst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/engine/regels.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type NaVerplaatsenRegel = Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> NaVerplaatsenRegelUitkomst;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> NaVerplaatsenRegelUitkomst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/engine/mod.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stdout]    |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/engine/mod.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stdout]    |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/engine/mod.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stdout]     |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/engine/mod.rs:126:25
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stdout]     |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/engine/mod.rs:141:25
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stdout]     |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/engine/mod.rs:156:25
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stdout]     |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/engine/mod.rs:171:25
[INFO] [stdout]     |
[INFO] [stdout] 171 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stdout]     |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/engine/mod.rs:199:25
[INFO] [stdout]     |
[INFO] [stdout] 199 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stdout]     |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/engine/mod.rs:227:25
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stdout]     |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/core/bord.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |                     let mut veld = &mut bord.velden[index];
[INFO] [stdout]    |                         ----^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/core/bord.rs:33:25
[INFO] [stdout]    |
[INFO] [stdout] 33 |                     let mut veld = &mut bord.velden[index + 60];
[INFO] [stdout]    |                         ----^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/core/bord.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let mut veld = &mut self.velden[bron];
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/core/bord.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut veld = &mut self.velden[index];
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Dam`
[INFO] [stdout]   --> src/core/schijf.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Dam(SchijfKleur),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BeurtBlijftGelijk`
[INFO] [stdout]   --> src/core/engine/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     BeurtBlijftGelijk,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/core/bord.rs:49:28
[INFO] [stdout]    |
[INFO] [stdout] 49 |         if index >= 100 || index < 0 {
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/core/engine/mod.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |         (*engine).voer_zet_uit(&SchijfKleur::Wit, &mut bord, &zet);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/core/engine/mod.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         (*engine).voer_zet_uit(&SchijfKleur::Zwart, &mut bord, &zet);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/core/engine/mod.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         (*engine).voer_zet_uit(&SchijfKleur::Wit, &mut bord, &zet);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/core/engine/mod.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |         (*engine).voer_zet_uit(&SchijfKleur::Zwart, &mut bord, &zet);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/core/engine/mod.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         (*engine).voer_zet_uit(&SchijfKleur::Wit, &mut bord, &zet);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/core/engine/mod.rs:241:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |         (*engine).voer_zet_uit(&SchijfKleur::Zwart, &mut bord, &zet);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "fa1548ffdae0c15629386244dad98487c892e0491d915877ed89a9d39d673b6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa1548ffdae0c15629386244dad98487c892e0491d915877ed89a9d39d673b6e", kill_on_drop: false }`
[INFO] [stdout] fa1548ffdae0c15629386244dad98487c892e0491d915877ed89a9d39d673b6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8978fb790c0ae1b64f3725485141586f8aae3a198399e7b3d8a2a8734d99830f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8978fb790c0ae1b64f3725485141586f8aae3a198399e7b3d8a2a8734d99830f", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/spel.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 |     engine: Box<Engine>,
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/spel.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn new(engine: Box<Engine>) -> Spel {
[INFO] [stderr]    |                        ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/engine/regels.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub type VoorVerplaatsenRegel = Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> VoorVerplaatsenRegelUitkomst;
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> VoorVerplaatsenRegelUitkomst`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/engine/regels.rs:12:31
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub type NaVerplaatsenRegel = Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> NaVerplaatsenRegelUitkomst;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&SchijfKleur, &mut Bord, (usize, usize)) -> NaVerplaatsenRegelUitkomst`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/engine/mod.rs:81:25
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stderr]    |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/engine/mod.rs:96:25
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stderr]    |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/engine/mod.rs:111:25
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stderr]     |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/engine/mod.rs:126:25
[INFO] [stderr]     |
[INFO] [stderr] 126 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stderr]     |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/engine/mod.rs:141:25
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stderr]     |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/engine/mod.rs:156:25
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stderr]     |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/engine/mod.rs:171:25
[INFO] [stderr]     |
[INFO] [stderr] 171 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stderr]     |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/engine/mod.rs:199:25
[INFO] [stderr]     |
[INFO] [stderr] 199 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stderr]     |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/engine/mod.rs:227:25
[INFO] [stderr]     |
[INFO] [stderr] 227 |         let engine: Box<Engine> = Box::new(StandaardRegels::new());
[INFO] [stderr]     |                         ^^^^^^ help: use `dyn`: `dyn Engine`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/core/bord.rs:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 |                     let mut veld = &mut bord.velden[index];
[INFO] [stderr]    |                         ----^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/core/bord.rs:33:25
[INFO] [stderr]    |
[INFO] [stderr] 33 |                     let mut veld = &mut bord.velden[index + 60];
[INFO] [stderr]    |                         ----^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/core/bord.rs:78:17
[INFO] [stderr]    |
[INFO] [stderr] 78 |             let mut veld = &mut self.velden[bron];
[INFO] [stderr]    |                 ----^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/core/bord.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let mut veld = &mut self.velden[index];
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dam`
[INFO] [stderr]   --> src/core/schijf.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Dam(SchijfKleur),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BeurtBlijftGelijk`
[INFO] [stderr]   --> src/core/engine/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     BeurtBlijftGelijk,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/core/bord.rs:49:28
[INFO] [stderr]    |
[INFO] [stderr] 49 |         if index >= 100 || index < 0 {
[INFO] [stderr]    |                            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/core/engine/mod.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 178 |         (*engine).voer_zet_uit(&SchijfKleur::Wit, &mut bord, &zet);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/core/engine/mod.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 |         (*engine).voer_zet_uit(&SchijfKleur::Zwart, &mut bord, &zet);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/core/engine/mod.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |         (*engine).voer_zet_uit(&SchijfKleur::Wit, &mut bord, &zet);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/core/engine/mod.rs:213:9
[INFO] [stderr]     |
[INFO] [stderr] 213 |         (*engine).voer_zet_uit(&SchijfKleur::Zwart, &mut bord, &zet);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/core/engine/mod.rs:234:9
[INFO] [stderr]     |
[INFO] [stderr] 234 |         (*engine).voer_zet_uit(&SchijfKleur::Wit, &mut bord, &zet);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/core/engine/mod.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 |         (*engine).voer_zet_uit(&SchijfKleur::Zwart, &mut bord, &zet);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dammen-2a86be432d96c1db
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test core::bord::tests::bepaald_kleur_veld ... ok
[INFO] [stdout] test core::bord::tests::verwijder_schijf ... ok
[INFO] [stdout] test core::engine::regels::tests::kan_slaan_achteruit ... ok
[INFO] [stdout] test core::engine::regels::tests::kan_slaan_meerdere ... ok
[INFO] [stdout] test core::engine::regels::tests::kan_slaan_dubbele_schijf ... ok
[INFO] [stdout] test core::engine::regels::tests::kan_slaan_verkeerde_beurt ... ok
[INFO] [stdout] test core::bord::tests::verplaatst_schijf_verplaatst_schijf ... ok
[INFO] [stdout] test core::engine::regels::tests::kan_slaan_vooruit ... ok
[INFO] [stdout] test core::bord::tests::tel_stenen_voor_kleur ... ok
[INFO] [stdout] test core::engine::tests::voer_zet_uit_faalt_als_je_meer_dan_1_vak_probeert_te_verplaatsen ... ok
[INFO] [stdout] test core::engine::tests::voer_zet_uit_gaat_fout_als_doel_schijf_bevat ... ok
[INFO] [stdout] test core::engine::tests::voer_zet_uit_verplaatst_schijf ... ok
[INFO] [stdout] test core::engine::tests::voer_zet_uit_gaat_fout_als_bron_geen_schijf_bevat ... ok
[INFO] [stdout] test core::engine::tests::voer_zet_uit_faalt_als_niet_jou_beurt_is ... ok
[INFO] [stdout] test core::spel::tests::zet_moet_beurt_veranderen_bij_beurt_wissel_uitkomst ... ok
[INFO] [stdout] test core::spel::tests::zet_moet_niets_doen_bij_invalide_zet ... ok
[INFO] [stdout] test core::zet::tests::converteer_geeft_fout_terug_bij_invalide_format_positie ... ok
[INFO] [stdout] test core::engine::tests::voer_zet_uit_verplicht_slaan_faalt_als_je_het_niet_doet ... ok
[INFO] [stdout] test core::zet::tests::converteer_geeft_juiste_index_terug ... ok
[INFO] [stdout] test core::engine::tests::voer_zet_uit_faalt_als_doel_vlak_geen_bruin_vlak_is ... ok
[INFO] [stdout] test core::zet::tests::converteer_geeft_fout_terug_bij_invalide_positie ... ok
[INFO] [stdout] test core::spel::tests::creer_new_spel ... ok
[INFO] [stdout] test core::engine::tests::voer_zet_uit_slaan_mag ... ok
[INFO] [stdout] test core::engine::tests::voer_zet_uit_slaan_verwijderd_steen ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8978fb790c0ae1b64f3725485141586f8aae3a198399e7b3d8a2a8734d99830f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8978fb790c0ae1b64f3725485141586f8aae3a198399e7b3d8a2a8734d99830f", kill_on_drop: false }`
[INFO] [stdout] 8978fb790c0ae1b64f3725485141586f8aae3a198399e7b3d8a2a8734d99830f
