[INFO] cloning repository https://github.com/bakuzan/yumeko
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bakuzan/yumeko" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbakuzan%2Fyumeko", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbakuzan%2Fyumeko'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a9ee552eec233eb6bca83d3b750761444a94a99
[INFO] testing bakuzan/yumeko 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%2Fbakuzan%2Fyumeko" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bakuzan/yumeko 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/bakuzan/yumeko
[INFO] finished tweaking git repo https://github.com/bakuzan/yumeko
[INFO] tweaked toml for git repo https://github.com/bakuzan/yumeko written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/bakuzan/yumeko 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a5e5f61be0c38c3c3e2cb813c2e448c40309d11ec95ba4e0cfdb2ade0d16646d
[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" "a5e5f61be0c38c3c3e2cb813c2e448c40309d11ec95ba4e0cfdb2ade0d16646d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5e5f61be0c38c3c3e2cb813c2e448c40309d11ec95ba4e0cfdb2ade0d16646d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5e5f61be0c38c3c3e2cb813c2e448c40309d11ec95ba4e0cfdb2ade0d16646d", kill_on_drop: false }`
[INFO] [stdout] a5e5f61be0c38c3c3e2cb813c2e448c40309d11ec95ba4e0cfdb2ade0d16646d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 412d488e83f4fb3c495cadd81de6d6c8b01c4ad8d01ab86030b2de88eb83dee9
[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" "412d488e83f4fb3c495cadd81de6d6c8b01c4ad8d01ab86030b2de88eb83dee9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.5.3
[INFO] [stderr]    Compiling yumeko v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/deal/mod.rs:7:59
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn take_a_card(cards: &Vec<Card>, hand: &mut Hand) -> (Vec<Card>) {
[INFO] [stdout]   |                                                           ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/game/mod.rs:48:60
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn play_again(round: u32, cards: Vec<Card>, callback: &Fn(Vec<Card>, u32)) {
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<Card>, u32)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/deck/suit.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     SUITS.into_iter()
[INFO] [stdout]    |           ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.05s
[INFO] running `Command { std: "docker" "inspect" "412d488e83f4fb3c495cadd81de6d6c8b01c4ad8d01ab86030b2de88eb83dee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "412d488e83f4fb3c495cadd81de6d6c8b01c4ad8d01ab86030b2de88eb83dee9", kill_on_drop: false }`
[INFO] [stdout] 412d488e83f4fb3c495cadd81de6d6c8b01c4ad8d01ab86030b2de88eb83dee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 25c519987acd806e01cd7d60d009b0317b13d65614caf27e7607d85696f55328
[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" "25c519987acd806e01cd7d60d009b0317b13d65614caf27e7607d85696f55328", kill_on_drop: false }`
[INFO] [stderr]    Compiling yumeko v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/deal/mod.rs:7:59
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn take_a_card(cards: &Vec<Card>, hand: &mut Hand) -> (Vec<Card>) {
[INFO] [stdout]   |                                                           ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/game/mod.rs:48:60
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn play_again(round: u32, cards: Vec<Card>, callback: &Fn(Vec<Card>, u32)) {
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<Card>, u32)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/deck/suit.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     SUITS.into_iter()
[INFO] [stdout]    |           ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/deal/mod.rs:7:59
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn take_a_card(cards: &Vec<Card>, hand: &mut Hand) -> (Vec<Card>) {
[INFO] [stdout]   |                                                           ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/game/mod.rs:48:60
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn play_again(round: u32, cards: Vec<Card>, callback: &Fn(Vec<Card>, u32)) {
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<Card>, u32)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/deck/suit.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     SUITS.into_iter()
[INFO] [stdout]    |           ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "25c519987acd806e01cd7d60d009b0317b13d65614caf27e7607d85696f55328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25c519987acd806e01cd7d60d009b0317b13d65614caf27e7607d85696f55328", kill_on_drop: false }`
[INFO] [stdout] 25c519987acd806e01cd7d60d009b0317b13d65614caf27e7607d85696f55328
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6b32d094196ae0fa2e65e24de8f548a7cef2aa67465438573a8ccc090304e843
[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" "6b32d094196ae0fa2e65e24de8f548a7cef2aa67465438573a8ccc090304e843", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/deal/mod.rs:7:59
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn take_a_card(cards: &Vec<Card>, hand: &mut Hand) -> (Vec<Card>) {
[INFO] [stderr]   |                                                           ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game/mod.rs:48:60
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn play_again(round: u32, cards: Vec<Card>, callback: &Fn(Vec<Card>, u32)) {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<Card>, u32)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/deck/suit.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 |     SUITS.into_iter()
[INFO] [stderr]    |           ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/deal/mod.rs:7:59
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn take_a_card(cards: &Vec<Card>, hand: &mut Hand) -> (Vec<Card>) {
[INFO] [stderr]   |                                                           ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game/mod.rs:48:60
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn play_again(round: u32, cards: Vec<Card>, callback: &Fn(Vec<Card>, u32)) {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<Card>, u32)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/deck/suit.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 |     SUITS.into_iter()
[INFO] [stderr]    |           ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/yumeko-a929e02c58beb886
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/yumeko-546acba0ff01d8c9
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yumeko
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> /opt/rustwide/workdir/src/deal/mod.rs:7:59
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn take_a_card(cards: &Vec<Card>, hand: &mut Hand) -> (Vec<Card>) {
[INFO] [stderr]   |                                                           ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b32d094196ae0fa2e65e24de8f548a7cef2aa67465438573a8ccc090304e843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b32d094196ae0fa2e65e24de8f548a7cef2aa67465438573a8ccc090304e843", kill_on_drop: false }`
[INFO] [stdout] 6b32d094196ae0fa2e65e24de8f548a7cef2aa67465438573a8ccc090304e843
