[INFO] cloning repository https://github.com/PhilipeLouchtch/rust-cardgame
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PhilipeLouchtch/rust-cardgame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilipeLouchtch%2Frust-cardgame", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilipeLouchtch%2Frust-cardgame'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c1b247a78fe575615156ce98d0327a0cf2c922b
[INFO] testing PhilipeLouchtch/rust-cardgame against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilipeLouchtch%2Frust-cardgame" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PhilipeLouchtch/rust-cardgame on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PhilipeLouchtch/rust-cardgame
[INFO] finished tweaking git repo https://github.com/PhilipeLouchtch/rust-cardgame
[INFO] tweaked toml for git repo https://github.com/PhilipeLouchtch/rust-cardgame written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/PhilipeLouchtch/rust-cardgame already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/DanielKeep/rust-custom-derive`
[INFO] [stderr]     Updating git submodule `https://github.com/DanielKeep/rust-script-toolbox.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80c30ba8ba54c3453242e41098d750c9ec4ae360943d439117b19246efd26a81
[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" "80c30ba8ba54c3453242e41098d750c9ec4ae360943d439117b19246efd26a81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80c30ba8ba54c3453242e41098d750c9ec4ae360943d439117b19246efd26a81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80c30ba8ba54c3453242e41098d750c9ec4ae360943d439117b19246efd26a81", kill_on_drop: false }`
[INFO] [stdout] 80c30ba8ba54c3453242e41098d750c9ec4ae360943d439117b19246efd26a81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c23cf358f9cacdd7823577fb47f02733b261e137421b943b427f10f9b17aea0b
[INFO] running `Command { std: "docker" "start" "-a" "c23cf358f9cacdd7823577fb47f02733b261e137421b943b427f10f9b17aea0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.20
[INFO] [stderr]    Compiling enum_derive v0.1.7 (https://github.com/DanielKeep/rust-custom-derive#1252f258)
[INFO] [stderr]    Compiling macro-attr v0.2.1 (https://github.com/DanielKeep/rust-custom-derive#1252f258)
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling cardgame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/gamelogic/carddeck.rs:16:54
[INFO] [stdout]    |
[INFO] [stdout] 16 |             for rank in card::Rank::iter_variants() {;
[INFO] [stdout]    |                                                      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hero_hand`
[INFO] [stdout]  --> src/handdetermination.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn determine_winning_hand(hero_hand: Hand, villain_hand: Hand) -> WinningHand {
[INFO] [stdout]   |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hero_hand`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `villain_hand`
[INFO] [stdout]  --> src/handdetermination.rs:9:48
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn determine_winning_hand(hero_hand: Hand, villain_hand: Hand) -> WinningHand {
[INFO] [stdout]   |                                                ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_villain_hand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reshuffle`
[INFO] [stdout]   --> src/gamelogic/carddeck.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn reshuffle(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hero`
[INFO] [stdout]  --> src/handdetermination.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Hero,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cardIndex` should have a snake case name
[INFO] [stdout]   --> src/gamelogic/hand.rs:27:28
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn card(&mut self, cardIndex: usize) -> Card {
[INFO] [stdout]    |                            ^^^^^^^^^ help: convert the identifier to snake case: `card_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c23cf358f9cacdd7823577fb47f02733b261e137421b943b427f10f9b17aea0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c23cf358f9cacdd7823577fb47f02733b261e137421b943b427f10f9b17aea0b", kill_on_drop: false }`
[INFO] [stdout] c23cf358f9cacdd7823577fb47f02733b261e137421b943b427f10f9b17aea0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 631a96dfb0d51e62b04178e592d8448d7245ab75c67ded92405bf09dc0c740fc
[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" "631a96dfb0d51e62b04178e592d8448d7245ab75c67ded92405bf09dc0c740fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling cardgame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/gamelogic/carddeck.rs:16:54
[INFO] [stdout]    |
[INFO] [stdout] 16 |             for rank in card::Rank::iter_variants() {;
[INFO] [stdout]    |                                                      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hero_hand`
[INFO] [stdout]  --> src/handdetermination.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn determine_winning_hand(hero_hand: Hand, villain_hand: Hand) -> WinningHand {
[INFO] [stdout]   |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hero_hand`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `villain_hand`
[INFO] [stdout]  --> src/handdetermination.rs:9:48
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn determine_winning_hand(hero_hand: Hand, villain_hand: Hand) -> WinningHand {
[INFO] [stdout]   |                                                ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_villain_hand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reshuffle`
[INFO] [stdout]   --> src/gamelogic/carddeck.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn reshuffle(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hero`
[INFO] [stdout]  --> src/handdetermination.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Hero,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cardIndex` should have a snake case name
[INFO] [stdout]   --> src/gamelogic/hand.rs:27:28
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn card(&mut self, cardIndex: usize) -> Card {
[INFO] [stdout]    |                            ^^^^^^^^^ help: convert the identifier to snake case: `card_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "631a96dfb0d51e62b04178e592d8448d7245ab75c67ded92405bf09dc0c740fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "631a96dfb0d51e62b04178e592d8448d7245ab75c67ded92405bf09dc0c740fc", kill_on_drop: false }`
[INFO] [stdout] 631a96dfb0d51e62b04178e592d8448d7245ab75c67ded92405bf09dc0c740fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 206521c904d259515925cd2f9f95d6f39e87d7316f27726c5ed24ef4fda50186
[INFO] running `Command { std: "docker" "start" "-a" "206521c904d259515925cd2f9f95d6f39e87d7316f27726c5ed24ef4fda50186", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/gamelogic/carddeck.rs:16:54
[INFO] [stderr]    |
[INFO] [stderr] 16 |             for rank in card::Rank::iter_variants() {;
[INFO] [stderr]    |                                                      ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hero_hand`
[INFO] [stderr]  --> src/handdetermination.rs:9:31
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn determine_winning_hand(hero_hand: Hand, villain_hand: Hand) -> WinningHand {
[INFO] [stderr]   |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hero_hand`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `villain_hand`
[INFO] [stderr]  --> src/handdetermination.rs:9:48
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn determine_winning_hand(hero_hand: Hand, villain_hand: Hand) -> WinningHand {
[INFO] [stderr]   |                                                ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_villain_hand`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reshuffle`
[INFO] [stderr]   --> src/gamelogic/carddeck.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn reshuffle(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Hero`
[INFO] [stderr]  --> src/handdetermination.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Hero,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cardIndex` should have a snake case name
[INFO] [stderr]   --> src/gamelogic/hand.rs:27:28
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn card(&mut self, cardIndex: usize) -> Card {
[INFO] [stderr]    |                            ^^^^^^^^^ help: convert the identifier to snake case: `card_index`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cardgame-cdf0468f36acabd9
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "206521c904d259515925cd2f9f95d6f39e87d7316f27726c5ed24ef4fda50186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "206521c904d259515925cd2f9f95d6f39e87d7316f27726c5ed24ef4fda50186", kill_on_drop: false }`
[INFO] [stdout] 206521c904d259515925cd2f9f95d6f39e87d7316f27726c5ed24ef4fda50186