[INFO] fetching crate joe-db 0.1.0...
[INFO] testing joe-db-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate joe-db 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate joe-db 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 joe-db 0.1.0
[INFO] finished tweaking crates.io crate joe-db 0.1.0
[INFO] tweaked toml for crates.io crate joe-db 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate joe-db 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 1caf852dc4a120f89064b1de3e8d2275e933d76015293b8aa8674be1077c0038
[INFO] running `Command { std: "docker" "start" "-a" "1caf852dc4a120f89064b1de3e8d2275e933d76015293b8aa8674be1077c0038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1caf852dc4a120f89064b1de3e8d2275e933d76015293b8aa8674be1077c0038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1caf852dc4a120f89064b1de3e8d2275e933d76015293b8aa8674be1077c0038", kill_on_drop: false }`
[INFO] [stdout] 1caf852dc4a120f89064b1de3e8d2275e933d76015293b8aa8674be1077c0038
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 289fd0e29cf6aa0499b79b6b3248b60e4e415e6ce929cfb34c032b043fb11e61
[INFO] running `Command { std: "docker" "start" "-a" "289fd0e29cf6aa0499b79b6b3248b60e4e415e6ce929cfb34c032b043fb11e61", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling joe-db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "289fd0e29cf6aa0499b79b6b3248b60e4e415e6ce929cfb34c032b043fb11e61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "289fd0e29cf6aa0499b79b6b3248b60e4e415e6ce929cfb34c032b043fb11e61", kill_on_drop: false }`
[INFO] [stdout] 289fd0e29cf6aa0499b79b6b3248b60e4e415e6ce929cfb34c032b043fb11e61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a23f41a6ab806a568d851bff4a85f29d2b0fe640c478c69175e3c4072f598b58
[INFO] running `Command { std: "docker" "start" "-a" "a23f41a6ab806a568d851bff4a85f29d2b0fe640c478c69175e3c4072f598b58", kill_on_drop: false }`
[INFO] [stderr]    Compiling joe-db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/joe_db-0a96cd34e2ffbc04)
[INFO] running `Command { std: "docker" "inspect" "a23f41a6ab806a568d851bff4a85f29d2b0fe640c478c69175e3c4072f598b58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a23f41a6ab806a568d851bff4a85f29d2b0fe640c478c69175e3c4072f598b58", kill_on_drop: false }`
[INFO] [stdout] a23f41a6ab806a568d851bff4a85f29d2b0fe640c478c69175e3c4072f598b58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 1a2d8fec4580690d173010e792c54bc30eea502c230a67c539ab9f76e859fec7
[INFO] running `Command { std: "docker" "start" "-a" "1a2d8fec4580690d173010e792c54bc30eea502c230a67c539ab9f76e859fec7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/joe_db-0a96cd34e2ffbc04)
[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" "1a2d8fec4580690d173010e792c54bc30eea502c230a67c539ab9f76e859fec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a2d8fec4580690d173010e792c54bc30eea502c230a67c539ab9f76e859fec7", kill_on_drop: false }`
[INFO] [stdout] 1a2d8fec4580690d173010e792c54bc30eea502c230a67c539ab9f76e859fec7