[INFO] cloning repository https://github.com/francescocappetti/chess-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/francescocappetti/chess-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrancescocappetti%2Fchess-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrancescocappetti%2Fchess-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99fc84b2893d21ee81ecf9c5c242d8de16684af3
[INFO] testing francescocappetti/chess-engine against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrancescocappetti%2Fchess-engine" "/workspace/builds/worker-68/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-68/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/francescocappetti/chess-engine on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/francescocappetti/chess-engine
[INFO] finished tweaking git repo https://github.com/francescocappetti/chess-engine
[INFO] tweaked toml for git repo https://github.com/francescocappetti/chess-engine written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] crate git repo https://github.com/francescocappetti/chess-engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74081bb1db8f01f93504171a5d7eb05f976588cf852ed8a41f79aa8d1aa6aeff
[INFO] running `Command { std: "docker" "start" "-a" "74081bb1db8f01f93504171a5d7eb05f976588cf852ed8a41f79aa8d1aa6aeff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74081bb1db8f01f93504171a5d7eb05f976588cf852ed8a41f79aa8d1aa6aeff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74081bb1db8f01f93504171a5d7eb05f976588cf852ed8a41f79aa8d1aa6aeff", kill_on_drop: false }`
[INFO] [stdout] 74081bb1db8f01f93504171a5d7eb05f976588cf852ed8a41f79aa8d1aa6aeff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c0cca79322a984a731e971b742da976444dcf4f85c80df62a3e1dc15bd48bca
[INFO] running `Command { std: "docker" "start" "-a" "8c0cca79322a984a731e971b742da976444dcf4f85c80df62a3e1dc15bd48bca", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chess-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.10s
[INFO] running `Command { std: "docker" "inspect" "8c0cca79322a984a731e971b742da976444dcf4f85c80df62a3e1dc15bd48bca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c0cca79322a984a731e971b742da976444dcf4f85c80df62a3e1dc15bd48bca", kill_on_drop: false }`
[INFO] [stdout] 8c0cca79322a984a731e971b742da976444dcf4f85c80df62a3e1dc15bd48bca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 494af6ac9674fc762c03c5e02b716d6b9208cf630c2644a2b341b09e4caec081
[INFO] running `Command { std: "docker" "start" "-a" "494af6ac9674fc762c03c5e02b716d6b9208cf630c2644a2b341b09e4caec081", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "494af6ac9674fc762c03c5e02b716d6b9208cf630c2644a2b341b09e4caec081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "494af6ac9674fc762c03c5e02b716d6b9208cf630c2644a2b341b09e4caec081", kill_on_drop: false }`
[INFO] [stdout] 494af6ac9674fc762c03c5e02b716d6b9208cf630c2644a2b341b09e4caec081
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1e4e5a7336f50278dd609bf2fd7f7e8de5688c4820f92c1f831f246d5fa4462
[INFO] running `Command { std: "docker" "start" "-a" "e1e4e5a7336f50278dd609bf2fd7f7e8de5688c4820f92c1f831f246d5fa4462", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.72s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chess_engine-49ea2d7be5707a78)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e1e4e5a7336f50278dd609bf2fd7f7e8de5688c4820f92c1f831f246d5fa4462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1e4e5a7336f50278dd609bf2fd7f7e8de5688c4820f92c1f831f246d5fa4462", kill_on_drop: false }`
[INFO] [stdout] e1e4e5a7336f50278dd609bf2fd7f7e8de5688c4820f92c1f831f246d5fa4462