[INFO] fetching crate rust2048 1.0.0...
[INFO] testing rust2048-1.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rust2048 1.0.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate rust2048 1.0.0 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 crates.io crate rust2048 1.0.0
[INFO] finished tweaking crates.io crate rust2048 1.0.0
[INFO] tweaked toml for crates.io crate rust2048 1.0.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 4f8ff23e8d200b2d6f15c683750cb7f99e549dea17c6a287317e858e610cbdc8
[INFO] running `Command { std: "docker" "start" "-a" "4f8ff23e8d200b2d6f15c683750cb7f99e549dea17c6a287317e858e610cbdc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f8ff23e8d200b2d6f15c683750cb7f99e549dea17c6a287317e858e610cbdc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8ff23e8d200b2d6f15c683750cb7f99e549dea17c6a287317e858e610cbdc8", kill_on_drop: false }`
[INFO] [stdout] 4f8ff23e8d200b2d6f15c683750cb7f99e549dea17c6a287317e858e610cbdc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] eed4adf81e795696918090f5476872bc74f13ed113dfe3dca14ab3b5ec87109b
[INFO] running `Command { std: "docker" "start" "-a" "eed4adf81e795696918090f5476872bc74f13ed113dfe3dca14ab3b5ec87109b", 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] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling rust2048 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `Command { std: "docker" "inspect" "eed4adf81e795696918090f5476872bc74f13ed113dfe3dca14ab3b5ec87109b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eed4adf81e795696918090f5476872bc74f13ed113dfe3dca14ab3b5ec87109b", kill_on_drop: false }`
[INFO] [stdout] eed4adf81e795696918090f5476872bc74f13ed113dfe3dca14ab3b5ec87109b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 2316fd54edc6ca7feb78f554f873ed58d15826e876a4bc154f17253d9e26e344
[INFO] running `Command { std: "docker" "start" "-a" "2316fd54edc6ca7feb78f554f873ed58d15826e876a4bc154f17253d9e26e344", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust2048 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "2316fd54edc6ca7feb78f554f873ed58d15826e876a4bc154f17253d9e26e344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2316fd54edc6ca7feb78f554f873ed58d15826e876a4bc154f17253d9e26e344", kill_on_drop: false }`
[INFO] [stdout] 2316fd54edc6ca7feb78f554f873ed58d15826e876a4bc154f17253d9e26e344
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] bdc903cb782948c113386a6b3596433326a9fea99531896fc51bb6bf8c1d9b89
[INFO] running `Command { std: "docker" "start" "-a" "bdc903cb782948c113386a6b3596433326a9fea99531896fc51bb6bf8c1d9b89", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust2048-698541e5bcee7237)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test board::check_continuability ... ok
[INFO] [stdout] test board::check_movable_down ... ok
[INFO] [stdout] test board::check_movable_left ... ok
[INFO] [stdout] test board::check_movable_right ... ok
[INFO] [stdout] test board::check_movable_up ... ok
[INFO] [stdout] test board::check_move_down ... ok
[INFO] [stdout] test board::check_move_left ... ok
[INFO] [stdout] test board::check_move_right ... ok
[INFO] [stdout] test board::check_move_up ... ok
[INFO] [stdout] test board::check_no_number_area ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bdc903cb782948c113386a6b3596433326a9fea99531896fc51bb6bf8c1d9b89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc903cb782948c113386a6b3596433326a9fea99531896fc51bb6bf8c1d9b89", kill_on_drop: false }`
[INFO] [stdout] bdc903cb782948c113386a6b3596433326a9fea99531896fc51bb6bf8c1d9b89