[INFO] fetching crate rumbrella-rustup 0.1.0...
[INFO] testing rumbrella-rustup-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rumbrella-rustup 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rumbrella-rustup 0.1.0 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 rumbrella-rustup 0.1.0
[INFO] finished tweaking crates.io crate rumbrella-rustup 0.1.0
[INFO] tweaked toml for crates.io crate rumbrella-rustup 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] d07d9d21e59e7bef719dd0a926a2c2af5ab68e6acc785214ab8b97c5bb5c4dca
[INFO] running `Command { std: "docker" "start" "-a" "d07d9d21e59e7bef719dd0a926a2c2af5ab68e6acc785214ab8b97c5bb5c4dca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d07d9d21e59e7bef719dd0a926a2c2af5ab68e6acc785214ab8b97c5bb5c4dca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d07d9d21e59e7bef719dd0a926a2c2af5ab68e6acc785214ab8b97c5bb5c4dca", kill_on_drop: false }`
[INFO] [stdout] d07d9d21e59e7bef719dd0a926a2c2af5ab68e6acc785214ab8b97c5bb5c4dca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c04efae08681ac17660602bbb8f31f06e9c34e0d2fefd3dccf2953ce585a66cc
[INFO] running `Command { std: "docker" "start" "-a" "c04efae08681ac17660602bbb8f31f06e9c34e0d2fefd3dccf2953ce585a66cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rumbrella-rustup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "c04efae08681ac17660602bbb8f31f06e9c34e0d2fefd3dccf2953ce585a66cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c04efae08681ac17660602bbb8f31f06e9c34e0d2fefd3dccf2953ce585a66cc", kill_on_drop: false }`
[INFO] [stdout] c04efae08681ac17660602bbb8f31f06e9c34e0d2fefd3dccf2953ce585a66cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 2c93c9df916d6e950a5c0c92a07f6f75165dabd96a00af6c9bbae12771965961
[INFO] running `Command { std: "docker" "start" "-a" "2c93c9df916d6e950a5c0c92a07f6f75165dabd96a00af6c9bbae12771965961", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rumbrella-rustup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rumbrella_rustup-bfa2e3a1ed0c42ee)
[INFO] running `Command { std: "docker" "inspect" "2c93c9df916d6e950a5c0c92a07f6f75165dabd96a00af6c9bbae12771965961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c93c9df916d6e950a5c0c92a07f6f75165dabd96a00af6c9bbae12771965961", kill_on_drop: false }`
[INFO] [stdout] 2c93c9df916d6e950a5c0c92a07f6f75165dabd96a00af6c9bbae12771965961
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 3a4b2641937360413ed8a89e2c7c7ec6d3c0c2a34df1458c8b966c408e9a3cfd
[INFO] running `Command { std: "docker" "start" "-a" "3a4b2641937360413ed8a89e2c7c7ec6d3c0c2a34df1458c8b966c408e9a3cfd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rumbrella_rustup-bfa2e3a1ed0c42ee)
[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" "3a4b2641937360413ed8a89e2c7c7ec6d3c0c2a34df1458c8b966c408e9a3cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a4b2641937360413ed8a89e2c7c7ec6d3c0c2a34df1458c8b966c408e9a3cfd", kill_on_drop: false }`
[INFO] [stdout] 3a4b2641937360413ed8a89e2c7c7ec6d3c0c2a34df1458c8b966c408e9a3cfd