[INFO] cloning repository https://github.com/cabalamat/ruchess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cabalamat/ruchess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcabalamat%2Fruchess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcabalamat%2Fruchess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44b1f3c83afbe95090a2b86906c557ef51d17710
[INFO] checking cabalamat/ruchess against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcabalamat%2Fruchess" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cabalamat/ruchess on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cabalamat/ruchess
[INFO] finished tweaking git repo https://github.com/cabalamat/ruchess
[INFO] tweaked toml for git repo https://github.com/cabalamat/ruchess written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/cabalamat/ruchess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7ae7327f3cfe9a33a70d0118092b604a6e730550074ba2749c820c4e50d72b1
[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" "f7ae7327f3cfe9a33a70d0118092b604a6e730550074ba2749c820c4e50d72b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7ae7327f3cfe9a33a70d0118092b604a6e730550074ba2749c820c4e50d72b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ae7327f3cfe9a33a70d0118092b604a6e730550074ba2749c820c4e50d72b1", kill_on_drop: false }`
[INFO] [stdout] f7ae7327f3cfe9a33a70d0118092b604a6e730550074ba2749c820c4e50d72b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e06301b17ae4d7487a6f468e90dc00b0d31e90ecd81ad3c69ca39d1758ecb63
[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" "0e06301b17ae4d7487a6f468e90dc00b0d31e90ecd81ad3c69ca39d1758ecb63", kill_on_drop: false }`
[INFO] [stderr]     Checking ruchess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0507]: cannot move out of `*sqv` which is behind a shared reference
[INFO] [stdout]    --> src/main.rs:110:22
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 s += sqv.to_string();
[INFO] [stdout]     |                      ^^^ move occurs because `*sqv` has type `SqValue`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0507`.
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `*sqv` which is behind a shared reference
[INFO] [stdout]    --> src/main.rs:110:22
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 s += sqv.to_string();
[INFO] [stdout]     |                      ^^^ move occurs because `*sqv` has type `SqValue`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0507`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ruchess`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0e06301b17ae4d7487a6f468e90dc00b0d31e90ecd81ad3c69ca39d1758ecb63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e06301b17ae4d7487a6f468e90dc00b0d31e90ecd81ad3c69ca39d1758ecb63", kill_on_drop: false }`
[INFO] [stdout] 0e06301b17ae4d7487a6f468e90dc00b0d31e90ecd81ad3c69ca39d1758ecb63