[INFO] updating cached repository https://github.com/Kizby/rust-paper-scissors
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] fea1c196f3364239237db00f17ac816e6adcb2c0
[INFO] testing Kizby/rust-paper-scissors against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKizby%2Frust-paper-scissors" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kizby/rust-paper-scissors on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-4/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 `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/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[INFO] the lockfile is outdated, regenerating it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 `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 0c1258fe0412e1098c66ab0da88a7a160f444161cb9e8ec07aeef483a4a92132
[INFO] running `"docker" "start" "-a" "0c1258fe0412e1098c66ab0da88a7a160f444161cb9e8ec07aeef483a4a92132"`
[INFO] [stderr]    Compiling rust-paper-scissors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `play`
[INFO] [stderr]   --> src/opponent.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn play(&self, play: &game::Play) -> game::Play {
[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 dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "0c1258fe0412e1098c66ab0da88a7a160f444161cb9e8ec07aeef483a4a92132"`
[INFO] running `"docker" "rm" "-f" "0c1258fe0412e1098c66ab0da88a7a160f444161cb9e8ec07aeef483a4a92132"`
[INFO] [stdout] 0c1258fe0412e1098c66ab0da88a7a160f444161cb9e8ec07aeef483a4a92132
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] f4122b25d65433a6f823b6f17cfe018b4578de3c103f99fac911e2fbd0d0b750
[INFO] running `"docker" "start" "-a" "f4122b25d65433a6f823b6f17cfe018b4578de3c103f99fac911e2fbd0d0b750"`
[INFO] [stderr]    Compiling rust-paper-scissors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `play`
[INFO] [stderr]   --> src/opponent.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn play(&self, play: &game::Play) -> game::Play {
[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 0.96s
[INFO] running `"docker" "inspect" "f4122b25d65433a6f823b6f17cfe018b4578de3c103f99fac911e2fbd0d0b750"`
[INFO] running `"docker" "rm" "-f" "f4122b25d65433a6f823b6f17cfe018b4578de3c103f99fac911e2fbd0d0b750"`
[INFO] [stdout] f4122b25d65433a6f823b6f17cfe018b4578de3c103f99fac911e2fbd0d0b750
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 95080f0fbd7e392385b85d4e96fc18600f48835de46453b6a694387c9a18e21c
[INFO] running `"docker" "start" "-a" "95080f0fbd7e392385b85d4e96fc18600f48835de46453b6a694387c9a18e21c"`
[INFO] [stderr] warning: unused variable: `play`
[INFO] [stderr]   --> src/opponent.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn play(&self, play: &game::Play) -> game::Play {
[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 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_paper_scissors-fe9f61b5cc01d2a4
[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" "95080f0fbd7e392385b85d4e96fc18600f48835de46453b6a694387c9a18e21c"`
[INFO] running `"docker" "rm" "-f" "95080f0fbd7e392385b85d4e96fc18600f48835de46453b6a694387c9a18e21c"`
[INFO] [stdout] 95080f0fbd7e392385b85d4e96fc18600f48835de46453b6a694387c9a18e21c