[INFO] cloning repository https://github.com/pseguin2011/card_game_engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pseguin2011/card_game_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpseguin2011%2Fcard_game_engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpseguin2011%2Fcard_game_engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c9e7064d05137f7ce3f32f739c66cf55535c0cf5
[INFO] building pseguin2011/card_game_engine against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpseguin2011%2Fcard_game_engine" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pseguin2011/card_game_engine on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pseguin2011/card_game_engine
[INFO] finished tweaking git repo https://github.com/pseguin2011/card_game_engine
[INFO] tweaked toml for git repo https://github.com/pseguin2011/card_game_engine written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/pseguin2011/card_game_engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3db6870c2b369cda470556ce93161004714d8656a6a734dd2d1a57a47b74f56
[INFO] running `Command { std: "docker" "start" "-a" "f3db6870c2b369cda470556ce93161004714d8656a6a734dd2d1a57a47b74f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3db6870c2b369cda470556ce93161004714d8656a6a734dd2d1a57a47b74f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3db6870c2b369cda470556ce93161004714d8656a6a734dd2d1a57a47b74f56", kill_on_drop: false }`
[INFO] [stdout] f3db6870c2b369cda470556ce93161004714d8656a6a734dd2d1a57a47b74f56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e48b3704934f44870c178f0c5767e5bae5c70f37e0b4f0b83fb8aeffc964d91
[INFO] running `Command { std: "docker" "start" "-a" "9e48b3704934f44870c178f0c5767e5bae5c70f37e0b4f0b83fb8aeffc964d91", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[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 card_game_engine v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `add_points` is never used
[INFO] [stdout]  --> src/engine/state/team.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait PartnerPoints {
[INFO] [stdout]   |           ------------- method in this trait
[INFO] [stdout] 8 |     fn add_points(&mut self, cards: Vec<Card>);
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PartnerDiscardPile` is never used
[INFO] [stdout]   --> src/engine/state/team.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait PartnerDiscardPile {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PartnerSharedHand` is never used
[INFO] [stdout]   --> src/engine/state/team.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait PartnerSharedHand {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "9e48b3704934f44870c178f0c5767e5bae5c70f37e0b4f0b83fb8aeffc964d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e48b3704934f44870c178f0c5767e5bae5c70f37e0b4f0b83fb8aeffc964d91", kill_on_drop: false }`
[INFO] [stdout] 9e48b3704934f44870c178f0c5767e5bae5c70f37e0b4f0b83fb8aeffc964d91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c9bfc4c7fd7f0f4cd52c1dc0521bae690f71dcc11b5b4199c35394648c21ce6
[INFO] running `Command { std: "docker" "start" "-a" "5c9bfc4c7fd7f0f4cd52c1dc0521bae690f71dcc11b5b4199c35394648c21ce6", kill_on_drop: false }`
[INFO] [stderr]    Compiling card_game_engine v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `add_points` is never used
[INFO] [stdout]  --> src/engine/state/team.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait PartnerPoints {
[INFO] [stdout]   |           ------------- method in this trait
[INFO] [stdout] 8 |     fn add_points(&mut self, cards: Vec<Card>);
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PartnerDiscardPile` is never used
[INFO] [stdout]   --> src/engine/state/team.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait PartnerDiscardPile {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PartnerSharedHand` is never used
[INFO] [stdout]   --> src/engine/state/team.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait PartnerSharedHand {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_points` is never used
[INFO] [stdout]  --> src/engine/state/team.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait PartnerPoints {
[INFO] [stdout]   |           ------------- method in this trait
[INFO] [stdout] 8 |     fn add_points(&mut self, cards: Vec<Card>);
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PartnerDiscardPile` is never used
[INFO] [stdout]   --> src/engine/state/team.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait PartnerDiscardPile {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PartnerSharedHand` is never used
[INFO] [stdout]   --> src/engine/state/team.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait PartnerSharedHand {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "5c9bfc4c7fd7f0f4cd52c1dc0521bae690f71dcc11b5b4199c35394648c21ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c9bfc4c7fd7f0f4cd52c1dc0521bae690f71dcc11b5b4199c35394648c21ce6", kill_on_drop: false }`
[INFO] [stdout] 5c9bfc4c7fd7f0f4cd52c1dc0521bae690f71dcc11b5b4199c35394648c21ce6