[INFO] fetching crate ground 0.0.0...
[INFO] testing ground-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ground 0.0.0 into /workspace/builds/worker-63/source
[INFO] validating manifest of crates.io crate ground 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ground 0.0.0
[INFO] finished tweaking crates.io crate ground 0.0.0
[INFO] tweaked toml for crates.io crate ground 0.0.0 written to /workspace/builds/worker-63/source/Cargo.toml
[INFO] crate crates.io crate ground 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfa4a22045b580f25cefe8c9b1474b7664638ccc99691dcef51af3966bafaf70
[INFO] running `Command { std: "docker" "start" "-a" "cfa4a22045b580f25cefe8c9b1474b7664638ccc99691dcef51af3966bafaf70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfa4a22045b580f25cefe8c9b1474b7664638ccc99691dcef51af3966bafaf70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfa4a22045b580f25cefe8c9b1474b7664638ccc99691dcef51af3966bafaf70", kill_on_drop: false }`
[INFO] [stdout] cfa4a22045b580f25cefe8c9b1474b7664638ccc99691dcef51af3966bafaf70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38a31e143d7599e67a6ebbc8b705f45a8425afea7934219bab19e6d230a33bb9
[INFO] running `Command { std: "docker" "start" "-a" "38a31e143d7599e67a6ebbc8b705f45a8425afea7934219bab19e6d230a33bb9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ground v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "38a31e143d7599e67a6ebbc8b705f45a8425afea7934219bab19e6d230a33bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38a31e143d7599e67a6ebbc8b705f45a8425afea7934219bab19e6d230a33bb9", kill_on_drop: false }`
[INFO] [stdout] 38a31e143d7599e67a6ebbc8b705f45a8425afea7934219bab19e6d230a33bb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57f7b60d7ba32e727cf6fc1b120c4ee0ed83c0f2624d83b12a5e47f8ef80e628
[INFO] running `Command { std: "docker" "start" "-a" "57f7b60d7ba32e727cf6fc1b120c4ee0ed83c0f2624d83b12a5e47f8ef80e628", kill_on_drop: false }`
[INFO] [stderr]    Compiling ground v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/ground-712c258c7aee278c)
[INFO] running `Command { std: "docker" "inspect" "57f7b60d7ba32e727cf6fc1b120c4ee0ed83c0f2624d83b12a5e47f8ef80e628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57f7b60d7ba32e727cf6fc1b120c4ee0ed83c0f2624d83b12a5e47f8ef80e628", kill_on_drop: false }`
[INFO] [stdout] 57f7b60d7ba32e727cf6fc1b120c4ee0ed83c0f2624d83b12a5e47f8ef80e628
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c8427d030fe5443b8f8a457e959df880a31987a0a82b2a73f67e8611f96e45c7
[INFO] running `Command { std: "docker" "start" "-a" "c8427d030fe5443b8f8a457e959df880a31987a0a82b2a73f67e8611f96e45c7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ground-712c258c7aee278c)
[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" "c8427d030fe5443b8f8a457e959df880a31987a0a82b2a73f67e8611f96e45c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8427d030fe5443b8f8a457e959df880a31987a0a82b2a73f67e8611f96e45c7", kill_on_drop: false }`
[INFO] [stdout] c8427d030fe5443b8f8a457e959df880a31987a0a82b2a73f67e8611f96e45c7