[INFO] cloning repository https://github.com/tatsuyafukui/rust-card-game
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tatsuyafukui/rust-card-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftatsuyafukui%2Frust-card-game"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftatsuyafukui%2Frust-card-game'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4fdcfd840b2c6a3f36244c7ae89ac1912a967ad1
[INFO] testing tatsuyafukui/rust-card-game against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftatsuyafukui%2Frust-card-game" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tatsuyafukui/rust-card-game on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tatsuyafukui/rust-card-game
[INFO] finished tweaking git repo https://github.com/tatsuyafukui/rust-card-game
[INFO] tweaked toml for git repo https://github.com/tatsuyafukui/rust-card-game written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/tatsuyafukui/rust-card-game already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a81637fba7213b3e564f981f5e2cef63322f5a6143acda749b45e8670bf54841
[INFO] running `"docker" "start" "-a" "a81637fba7213b3e564f981f5e2cef63322f5a6143acda749b45e8670bf54841"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rust-playing-cards v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::rule::*`
[INFO] [stderr]  --> src/player.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::rule::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Player`
[INFO] [stderr]    --> src/player.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |     use super::Player;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::card::*`
[INFO] [stderr]    --> src/player.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |     use crate::card::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::Mark`
[INFO] [stderr]    --> src/player.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |     use crate::Mark;
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `Write`
[INFO] [stderr]  --> src/rule.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{self, BufRead, Write};
[INFO] [stderr]   |                     ^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `check_exist_player`
[INFO] [stderr]    --> src/rule.rs:177:5
[INFO] [stderr]     |
[INFO] [stderr] 177 |     fn check_exist_player(&self, player: &Player) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.77s
[INFO] running `"docker" "inspect" "a81637fba7213b3e564f981f5e2cef63322f5a6143acda749b45e8670bf54841"`
[INFO] running `"docker" "rm" "-f" "a81637fba7213b3e564f981f5e2cef63322f5a6143acda749b45e8670bf54841"`
[INFO] [stdout] a81637fba7213b3e564f981f5e2cef63322f5a6143acda749b45e8670bf54841
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 75fa4e4561c365a0058ae6fdc36c88b874df1933a1a4735ece4b5f40782bb173
[INFO] running `"docker" "start" "-a" "75fa4e4561c365a0058ae6fdc36c88b874df1933a1a4735ece4b5f40782bb173"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust-playing-cards v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::rule::*`
[INFO] [stderr]  --> src/player.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::rule::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Player`
[INFO] [stderr]    --> src/player.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |     use super::Player;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::card::*`
[INFO] [stderr]    --> src/player.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |     use crate::card::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::Mark`
[INFO] [stderr]    --> src/player.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |     use crate::Mark;
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `Write`
[INFO] [stderr]  --> src/rule.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{self, BufRead, Write};
[INFO] [stderr]   |                     ^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `check_exist_player`
[INFO] [stderr]    --> src/rule.rs:177:5
[INFO] [stderr]     |
[INFO] [stderr] 177 |     fn check_exist_player(&self, player: &Player) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::rule::*`
[INFO] [stderr]  --> src/player.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::rule::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `Write`
[INFO] [stderr]  --> src/rule.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{self, BufRead, Write};
[INFO] [stderr]   |                     ^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rule.rs:335:13
[INFO] [stderr]     |
[INFO] [stderr] 335 |         let mut game_master = WithoutBubbling::new(players);
[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: method is never used: `check_exist_player`
[INFO] [stderr]    --> src/rule.rs:177:5
[INFO] [stderr]     |
[INFO] [stderr] 177 |     fn check_exist_player(&self, player: &Player) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "75fa4e4561c365a0058ae6fdc36c88b874df1933a1a4735ece4b5f40782bb173"`
[INFO] running `"docker" "rm" "-f" "75fa4e4561c365a0058ae6fdc36c88b874df1933a1a4735ece4b5f40782bb173"`
[INFO] [stdout] 75fa4e4561c365a0058ae6fdc36c88b874df1933a1a4735ece4b5f40782bb173
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9899c911900312d2242cbb64705a5afb71ed933dfebccfe9e5e39afc34198b20
[INFO] running `"docker" "start" "-a" "9899c911900312d2242cbb64705a5afb71ed933dfebccfe9e5e39afc34198b20"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `crate::rule::*`
[INFO] [stderr]  --> src/player.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::rule::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Player`
[INFO] [stderr]    --> src/player.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |     use super::Player;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::card::*`
[INFO] [stderr]    --> src/player.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |     use crate::card::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::Mark`
[INFO] [stderr]    --> src/player.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |     use crate::Mark;
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `Write`
[INFO] [stderr]  --> src/rule.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{self, BufRead, Write};
[INFO] [stderr]   |                     ^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `check_exist_player`
[INFO] [stderr]    --> src/rule.rs:177:5
[INFO] [stderr]     |
[INFO] [stderr] 177 |     fn check_exist_player(&self, player: &Player) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::rule::*`
[INFO] [stderr]  --> src/player.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::rule::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `Write`
[INFO] [stderr]  --> src/rule.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{self, BufRead, Write};
[INFO] [stderr]   |                     ^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rule.rs:335:13
[INFO] [stderr]     |
[INFO] [stderr] 335 |         let mut game_master = WithoutBubbling::new(players);
[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: method is never used: `check_exist_player`
[INFO] [stderr]    --> src/rule.rs:177:5
[INFO] [stderr]     |
[INFO] [stderr] 177 |     fn check_exist_player(&self, player: &Player) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_playing_cards-732651b77330cc8b
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test card::tests::check_pair_number ... ok
[INFO] [stdout] test card::tests::get_card_info_string ... ok
[INFO] [stdout] test card::tests::make_card ... ok
[INFO] [stdout] test deck::tests::deck_length ... ok
[INFO] [stdout] test player::tests::input_player_name ... ok
[INFO] [stdout] test player::tests::invalid_input_name_empty ... ok
[INFO] [stdout] test player::tests::invalid_input_name_length_over20 ... ok
[INFO] [stdout] test rule::tests::check_pair_false ... ok
[INFO] [stdout] test rule::tests::check_pair_true ... ok
[INFO] [stdout] test deck::tests::deck_shuffle ... ok
[INFO] [stdout] test rule::tests::double_checker_by_list ... ok
[INFO] [stdout] test rule::tests::double_to_gabage ... ok
[INFO] [stdout] test player::tests::valid_input_name_length_under20 ... ok
[INFO] [stdout] test deck::tests::one_drow ... ok
[INFO] [stdout] test rule::tests::loop_until_game_ends ... ok
[INFO] [stdout] test deck::tests::reverse_list ... ok
[INFO] [stdout] test rule::tests::to_finished_player_from_active_players ... ok
[INFO] [stdout] test rule::tests::new_game ... ok
[INFO] [stdout] test player::tests::next_player_card_choice ... ok
[INFO] [stdout] test utils::test_with_in_memory ... ok
[INFO] [stdout] test rule::tests::next_player ... ok
[INFO] [stdout] test deck::tests::make_deck ... ok
[INFO] [stdout] test rule::tests::card_choice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_playing_cards-82332945f7e943c3
[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 rust-playing-cards
[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" "9899c911900312d2242cbb64705a5afb71ed933dfebccfe9e5e39afc34198b20"`
[INFO] running `"docker" "rm" "-f" "9899c911900312d2242cbb64705a5afb71ed933dfebccfe9e5e39afc34198b20"`
[INFO] [stdout] 9899c911900312d2242cbb64705a5afb71ed933dfebccfe9e5e39afc34198b20