[INFO] cloning repository https://github.com/Kizby/rust-paper-scissors
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kizby/rust-paper-scissors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKizby%2Frust-paper-scissors", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKizby%2Frust-paper-scissors'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fea1c196f3364239237db00f17ac816e6adcb2c0
[INFO] testing Kizby/rust-paper-scissors against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKizby%2Frust-paper-scissors" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kizby/rust-paper-scissors on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kizby/rust-paper-scissors
[INFO] finished tweaking git repo https://github.com/Kizby/rust-paper-scissors
[INFO] tweaked toml for git repo https://github.com/Kizby/rust-paper-scissors written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Kizby/rust-paper-scissors already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfbc860bed4ad211454982fb990d205ed75517886b46b461ba9b38ca05760a0a
[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" "bfbc860bed4ad211454982fb990d205ed75517886b46b461ba9b38ca05760a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfbc860bed4ad211454982fb990d205ed75517886b46b461ba9b38ca05760a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfbc860bed4ad211454982fb990d205ed75517886b46b461ba9b38ca05760a0a", kill_on_drop: false }`
[INFO] [stdout] bfbc860bed4ad211454982fb990d205ed75517886b46b461ba9b38ca05760a0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84f6ddf6c299f079e052045cbdea90fb3e545a9bbec736072d31facccd26a898
[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" "84f6ddf6c299f079e052045cbdea90fb3e545a9bbec736072d31facccd26a898", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-paper-scissors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `play`
[INFO] [stdout]   --> src/opponent.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn play(&self, play: &game::Play) -> game::Play {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_play`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "84f6ddf6c299f079e052045cbdea90fb3e545a9bbec736072d31facccd26a898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84f6ddf6c299f079e052045cbdea90fb3e545a9bbec736072d31facccd26a898", kill_on_drop: false }`
[INFO] [stdout] 84f6ddf6c299f079e052045cbdea90fb3e545a9bbec736072d31facccd26a898
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 6395ace3c7543566059456e0d7139df46aa508d97f54f0dadfeb8067ba992529
[INFO] running `Command { std: "docker" "start" "-a" "6395ace3c7543566059456e0d7139df46aa508d97f54f0dadfeb8067ba992529", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-paper-scissors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `play`
[INFO] [stdout]   --> src/opponent.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn play(&self, play: &game::Play) -> game::Play {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_play`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "6395ace3c7543566059456e0d7139df46aa508d97f54f0dadfeb8067ba992529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6395ace3c7543566059456e0d7139df46aa508d97f54f0dadfeb8067ba992529", kill_on_drop: false }`
[INFO] [stdout] 6395ace3c7543566059456e0d7139df46aa508d97f54f0dadfeb8067ba992529
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66c20395f01a221c28154061f31ecf9d3709e5783601627349a0c981fe510095
[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" "66c20395f01a221c28154061f31ecf9d3709e5783601627349a0c981fe510095", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `play`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/opponent.rs:30:20
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 30 |     fn play(&self, play: &game::Play) -> game::Play {
[INFO] [stdout] 
[INFO] [stderr]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_play`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_paper_scissors-a164112b4d968460
[INFO] running `Command { std: "docker" "inspect" "66c20395f01a221c28154061f31ecf9d3709e5783601627349a0c981fe510095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66c20395f01a221c28154061f31ecf9d3709e5783601627349a0c981fe510095", kill_on_drop: false }`
[INFO] [stdout] 66c20395f01a221c28154061f31ecf9d3709e5783601627349a0c981fe510095