[INFO] fetching crate libcoinche 0.2.0...
[INFO] testing libcoinche-0.2.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate libcoinche 0.2.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate libcoinche 0.2.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libcoinche 0.2.0
[INFO] finished tweaking crates.io crate libcoinche 0.2.0
[INFO] tweaked toml for crates.io crate libcoinche 0.2.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79acaa45db4296d5ebb2acb937e4486c234c5d086f0a3f7f8bfcdef00ae67ef0
[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" "79acaa45db4296d5ebb2acb937e4486c234c5d086f0a3f7f8bfcdef00ae67ef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79acaa45db4296d5ebb2acb937e4486c234c5d086f0a3f7f8bfcdef00ae67ef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79acaa45db4296d5ebb2acb937e4486c234c5d086f0a3f7f8bfcdef00ae67ef0", kill_on_drop: false }`
[INFO] [stdout] 79acaa45db4296d5ebb2acb937e4486c234c5d086f0a3f7f8bfcdef00ae67ef0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb35bafdf9f38eefe84ed0fc748da418a9645a8f16a51290af6953310817aa27
[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" "eb35bafdf9f38eefe84ed0fc748da418a9645a8f16a51290af6953310817aa27", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling libcoinche v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bid.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         try!(self.can_bid(target));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/game.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         try!(can_play(player,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/game.rs:225:44
[INFO] [stdout]     |
[INFO] [stdout] 225 |         return Err(PlayError::CardMissing);;
[INFO] [stdout]     |                                            ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/game.rs:251:51
[INFO] [stdout]     |
[INFO] [stdout] 251 |             return Err(PlayError::NonRaisedTrump);;
[INFO] [stdout]     |                                                   ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/trick.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         (player == self.first.prev())
[INFO] [stdout]    |         ^                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 -         (player == self.first.prev())
[INFO] [stdout] 56 +         player == self.first.prev()
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.22s
[INFO] running `Command { std: "docker" "inspect" "eb35bafdf9f38eefe84ed0fc748da418a9645a8f16a51290af6953310817aa27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb35bafdf9f38eefe84ed0fc748da418a9645a8f16a51290af6953310817aa27", kill_on_drop: false }`
[INFO] [stdout] eb35bafdf9f38eefe84ed0fc748da418a9645a8f16a51290af6953310817aa27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--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] b86e9046c5fda795bc529731dd600ff0478b689a2582e5deb3ecd37998856035
[INFO] running `Command { std: "docker" "start" "-a" "b86e9046c5fda795bc529731dd600ff0478b689a2582e5deb3ecd37998856035", kill_on_drop: false }`
[INFO] [stderr]    Compiling libcoinche v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bid.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         try!(self.can_bid(target));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/game.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         try!(can_play(player,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/game.rs:225:44
[INFO] [stdout]     |
[INFO] [stdout] 225 |         return Err(PlayError::CardMissing);;
[INFO] [stdout]     |                                            ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/game.rs:251:51
[INFO] [stdout]     |
[INFO] [stdout] 251 |             return Err(PlayError::NonRaisedTrump);;
[INFO] [stdout]     |                                                   ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/trick.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         (player == self.first.prev())
[INFO] [stdout]    |         ^                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 -         (player == self.first.prev())
[INFO] [stdout] 56 +         player == self.first.prev()
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bid.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         try!(self.can_bid(target));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/game.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         try!(can_play(player,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/game.rs:225:44
[INFO] [stdout]     |
[INFO] [stdout] 225 |         return Err(PlayError::CardMissing);;
[INFO] [stdout]     |                                            ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/game.rs:251:51
[INFO] [stdout]     |
[INFO] [stdout] 251 |             return Err(PlayError::NonRaisedTrump);;
[INFO] [stdout]     |                                                   ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/trick.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         (player == self.first.prev())
[INFO] [stdout]    |         ^                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 -         (player == self.first.prev())
[INFO] [stdout] 56 +         player == self.first.prev()
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "b86e9046c5fda795bc529731dd600ff0478b689a2582e5deb3ecd37998856035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b86e9046c5fda795bc529731dd600ff0478b689a2582e5deb3ecd37998856035", kill_on_drop: false }`
[INFO] [stdout] b86e9046c5fda795bc529731dd600ff0478b689a2582e5deb3ecd37998856035
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 62e25b5c7d0595a29f4233214c05a801aadc1cc0ce3b4a6b2a0d02598b8c2515
[INFO] running `Command { std: "docker" "start" "-a" "62e25b5c7d0595a29f4233214c05a801aadc1cc0ce3b4a6b2a0d02598b8c2515", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/bid.rs:237:9
[INFO] [stderr]     |
[INFO] [stderr] 237 |         try!(self.can_bid(target));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/game.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |         try!(can_play(player,
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/game.rs:225:44
[INFO] [stderr]     |
[INFO] [stderr] 225 |         return Err(PlayError::CardMissing);;
[INFO] [stderr]     |                                            ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/game.rs:251:51
[INFO] [stderr]     |
[INFO] [stderr] 251 |             return Err(PlayError::NonRaisedTrump);;
[INFO] [stderr]     |                                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/trick.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         (player == self.first.prev())
[INFO] [stderr]    |         ^                           ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 56 -         (player == self.first.prev())
[INFO] [stderr] 56 +         player == self.first.prev()
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `libcoinche` (lib) generated 5 warnings
[INFO] [stderr] warning: `libcoinche` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libcoinche-91af7db0ac632849)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test bid::tests::test_auction ... ok
[INFO] [stdout] test cards::tests::test_cards ... ok
[INFO] [stdout] test game::tests::test_has_higher_2 ... ok
[INFO] [stdout] test game::tests::test_has_higher_3 ... ok
[INFO] [stdout] test game::tests::test_has_higher_4 ... ok
[INFO] [stdout] test game::tests::test_has_higher_5 ... ok
[INFO] [stdout] test pos::tests::test_pos ... ok
[INFO] [stdout] test game::tests::test_play_card ... ok
[INFO] [stdout] test pos::tests::test_teams ... ok
[INFO] [stdout] test test_deals ... ok
[INFO] [stdout] test cards::tests::test_hand ... ok
[INFO] [stdout] test game::tests::test_has_higher_1 ... ok
[INFO] [stderr]    Doc-tests libcoinche
[INFO] [stdout] test cards::tests::test_deck ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> /opt/rustwide/workdir/src/game.rs:225:44
[INFO] [stderr]     |
[INFO] [stderr] 225 |         return Err(PlayError::CardMissing);;
[INFO] [stderr]     |                                            ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> /opt/rustwide/workdir/src/game.rs:251:51
[INFO] [stderr]     |
[INFO] [stderr] 251 |             return Err(PlayError::NonRaisedTrump);;
[INFO] [stderr]     |                                                   ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/trick.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         (player == self.first.prev())
[INFO] [stderr]    |         ^                           ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 56 -         (player == self.first.prev())
[INFO] [stderr] 56 +         player == self.first.prev()
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "62e25b5c7d0595a29f4233214c05a801aadc1cc0ce3b4a6b2a0d02598b8c2515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62e25b5c7d0595a29f4233214c05a801aadc1cc0ce3b4a6b2a0d02598b8c2515", kill_on_drop: false }`
[INFO] [stdout] 62e25b5c7d0595a29f4233214c05a801aadc1cc0ce3b4a6b2a0d02598b8c2515