[INFO] updating cached repository https://github.com/dannydenenberg/cards
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9dab1a9b5b9ba9eb4ee3da65a78099aa57cf6636
[INFO] testing dannydenenberg/cards against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdannydenenberg%2Fcards" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dannydenenberg/cards on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dannydenenberg/cards
[INFO] finished tweaking git repo https://github.com/dannydenenberg/cards
[INFO] tweaked toml for git repo https://github.com/dannydenenberg/cards written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/dannydenenberg/cards already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 6580951ffc9cac3cab3f787bae0f45b3f245d9020a5b583b8f7925dc5ae11fcc
[INFO] running `"docker" "start" "-a" "6580951ffc9cac3cab3f787bae0f45b3f245d9020a5b583b8f7925dc5ae11fcc"`
[INFO] [stderr]    Compiling termion v1.5.2
[INFO] [stderr]    Compiling cards v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `thread_rng`
[INFO] [stderr]  --> src/play.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rand::{thread_rng, Rng};
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deck`
[INFO] [stderr]   --> src/main.rs:11:27
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::play::{Player, Deck};
[INFO] [stderr]    |                           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/play.rs:59:17
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 _ => (),
[INFO] [stderr]    |                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/play.rs:121:17
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 _ => "".to_string(), // won't reach this statement, but the compiler doesn't know that
[INFO] [stderr]     |                 ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/main.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 |             Err(x) => (),
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `blank`
[INFO] [stderr]    --> src/art.rs:97:1
[INFO] [stderr]     |
[INFO] [stderr] 97  | / pub const blank: &str = r"
[INFO] [stderr] 98  | |     ┌─────────┐
[INFO] [stderr] 99  | |     │░░░░░░░░░│
[INFO] [stderr] 100 | |     │░░░░░░░░░│
[INFO] [stderr] ...   |
[INFO] [stderr] 106 | |     └─────────┘
[INFO] [stderr] 107 | | ";
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `art`
[INFO] [stderr]    --> src/art.rs:114:1
[INFO] [stderr]     |
[INFO] [stderr] 114 | / pub const art: &str = r"
[INFO] [stderr] 115 | |     ┌─────────┐
[INFO] [stderr] 116 | |     │░░░░░░░░░│
[INFO] [stderr] 117 | |     │░░░░░░░░░│
[INFO] [stderr] ...   |
[INFO] [stderr] 163 | |     └─────────┘
[INFO] [stderr] 164 | | ";
[INFO] [stderr]     | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `heart` should have an upper case name
[INFO] [stderr]  --> src/art.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub const heart: &str = r"
[INFO] [stderr]   |           ^^^^^ help: convert the identifier to upper case: `HEART`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `club` should have an upper case name
[INFO] [stderr]   --> src/art.rs:14:11
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const club: &str = r"
[INFO] [stderr]    |           ^^^^ help: convert the identifier to upper case: `CLUB`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `diamond` should have an upper case name
[INFO] [stderr]   --> src/art.rs:26:11
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub const diamond: &str = r"
[INFO] [stderr]    |           ^^^^^^^ help: convert the identifier to upper case: `DIAMOND`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `spade` should have an upper case name
[INFO] [stderr]   --> src/art.rs:37:11
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub const spade: &str = r"
[INFO] [stderr]    |           ^^^^^ help: convert the identifier to upper case: `SPADE`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `heart10` should have an upper case name
[INFO] [stderr]   --> src/art.rs:50:11
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub const heart10: &str = r"
[INFO] [stderr]    |           ^^^^^^^ help: convert the identifier to upper case: `HEART10`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `club10` should have an upper case name
[INFO] [stderr]   --> src/art.rs:62:11
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub const club10: &str = r"
[INFO] [stderr]    |           ^^^^^^ help: convert the identifier to upper case: `CLUB10`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `diamond10` should have an upper case name
[INFO] [stderr]   --> src/art.rs:74:11
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub const diamond10: &str = r"
[INFO] [stderr]    |           ^^^^^^^^^ help: convert the identifier to upper case: `DIAMOND10`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `spade10` should have an upper case name
[INFO] [stderr]   --> src/art.rs:85:11
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub const spade10: &str = r"
[INFO] [stderr]    |           ^^^^^^^ help: convert the identifier to upper case: `SPADE10`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `blank` should have an upper case name
[INFO] [stderr]   --> src/art.rs:97:11
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub const blank: &str = r"
[INFO] [stderr]    |           ^^^^^ help: convert the identifier to upper case: `BLANK`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `art` should have an upper case name
[INFO] [stderr]    --> src/art.rs:114:11
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub const art: &str = r"
[INFO] [stderr]     |           ^^^ help: convert the identifier to upper case: `ART`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `"docker" "inspect" "6580951ffc9cac3cab3f787bae0f45b3f245d9020a5b583b8f7925dc5ae11fcc"`
[INFO] running `"docker" "rm" "-f" "6580951ffc9cac3cab3f787bae0f45b3f245d9020a5b583b8f7925dc5ae11fcc"`
[INFO] [stdout] 6580951ffc9cac3cab3f787bae0f45b3f245d9020a5b583b8f7925dc5ae11fcc
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7e1a429d07040278fb651d005ced63337a975062b0cc852d1a01733f9c57e309
[INFO] running `"docker" "start" "-a" "7e1a429d07040278fb651d005ced63337a975062b0cc852d1a01733f9c57e309"`
[INFO] [stderr]    Compiling cards v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `thread_rng`
[INFO] [stderr]  --> src/play.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rand::{thread_rng, Rng};
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deck`
[INFO] [stderr]   --> src/main.rs:11:27
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::play::{Player, Deck};
[INFO] [stderr]    |                           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/play.rs:59:17
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 _ => (),
[INFO] [stderr]    |                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/play.rs:121:17
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 _ => "".to_string(), // won't reach this statement, but the compiler doesn't know that
[INFO] [stderr]     |                 ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/main.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 |             Err(x) => (),
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `blank`
[INFO] [stderr]    --> src/art.rs:97:1
[INFO] [stderr]     |
[INFO] [stderr] 97  | / pub const blank: &str = r"
[INFO] [stderr] 98  | |     ┌─────────┐
[INFO] [stderr] 99  | |     │░░░░░░░░░│
[INFO] [stderr] 100 | |     │░░░░░░░░░│
[INFO] [stderr] ...   |
[INFO] [stderr] 106 | |     └─────────┘
[INFO] [stderr] 107 | | ";
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `art`
[INFO] [stderr]    --> src/art.rs:114:1
[INFO] [stderr]     |
[INFO] [stderr] 114 | / pub const art: &str = r"
[INFO] [stderr] 115 | |     ┌─────────┐
[INFO] [stderr] 116 | |     │░░░░░░░░░│
[INFO] [stderr] 117 | |     │░░░░░░░░░│
[INFO] [stderr] ...   |
[INFO] [stderr] 163 | |     └─────────┘
[INFO] [stderr] 164 | | ";
[INFO] [stderr]     | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `heart` should have an upper case name
[INFO] [stderr]  --> src/art.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub const heart: &str = r"
[INFO] [stderr]   |           ^^^^^ help: convert the identifier to upper case: `HEART`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `club` should have an upper case name
[INFO] [stderr]   --> src/art.rs:14:11
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const club: &str = r"
[INFO] [stderr]    |           ^^^^ help: convert the identifier to upper case: `CLUB`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `diamond` should have an upper case name
[INFO] [stderr]   --> src/art.rs:26:11
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub const diamond: &str = r"
[INFO] [stderr]    |           ^^^^^^^ help: convert the identifier to upper case: `DIAMOND`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `spade` should have an upper case name
[INFO] [stderr]   --> src/art.rs:37:11
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub const spade: &str = r"
[INFO] [stderr]    |           ^^^^^ help: convert the identifier to upper case: `SPADE`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `heart10` should have an upper case name
[INFO] [stderr]   --> src/art.rs:50:11
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub const heart10: &str = r"
[INFO] [stderr]    |           ^^^^^^^ help: convert the identifier to upper case: `HEART10`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `club10` should have an upper case name
[INFO] [stderr]   --> src/art.rs:62:11
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub const club10: &str = r"
[INFO] [stderr]    |           ^^^^^^ help: convert the identifier to upper case: `CLUB10`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `diamond10` should have an upper case name
[INFO] [stderr]   --> src/art.rs:74:11
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub const diamond10: &str = r"
[INFO] [stderr]    |           ^^^^^^^^^ help: convert the identifier to upper case: `DIAMOND10`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `spade10` should have an upper case name
[INFO] [stderr]   --> src/art.rs:85:11
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub const spade10: &str = r"
[INFO] [stderr]    |           ^^^^^^^ help: convert the identifier to upper case: `SPADE10`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `blank` should have an upper case name
[INFO] [stderr]   --> src/art.rs:97:11
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub const blank: &str = r"
[INFO] [stderr]    |           ^^^^^ help: convert the identifier to upper case: `BLANK`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `art` should have an upper case name
[INFO] [stderr]    --> src/art.rs:114:11
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub const art: &str = r"
[INFO] [stderr]     |           ^^^ help: convert the identifier to upper case: `ART`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "7e1a429d07040278fb651d005ced63337a975062b0cc852d1a01733f9c57e309"`
[INFO] running `"docker" "rm" "-f" "7e1a429d07040278fb651d005ced63337a975062b0cc852d1a01733f9c57e309"`
[INFO] [stdout] 7e1a429d07040278fb651d005ced63337a975062b0cc852d1a01733f9c57e309
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 22d33f8d7ff8e1cb4d050c75e0069ceb1be3eebad53099e37e4048a3f0c57fb5
[INFO] running `"docker" "start" "-a" "22d33f8d7ff8e1cb4d050c75e0069ceb1be3eebad53099e37e4048a3f0c57fb5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cards-7056cc9a042a72b9
[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 `"docker" "inspect" "22d33f8d7ff8e1cb4d050c75e0069ceb1be3eebad53099e37e4048a3f0c57fb5"`
[INFO] running `"docker" "rm" "-f" "22d33f8d7ff8e1cb4d050c75e0069ceb1be3eebad53099e37e4048a3f0c57fb5"`
[INFO] [stdout] 22d33f8d7ff8e1cb4d050c75e0069ceb1be3eebad53099e37e4048a3f0c57fb5