[INFO] fetching crate zengarden 0.0.0...
[INFO] testing zengarden-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate zengarden 0.0.0 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate zengarden 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 zengarden 0.0.0
[INFO] finished tweaking crates.io crate zengarden 0.0.0
[INFO] tweaked toml for crates.io crate zengarden 0.0.0 written to /workspace/builds/worker-72/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-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 9bf4115dca8d67410cffe3938671ae2a8d4b1fcf8b0477f60d8f72e76823a1de
[INFO] running `Command { std: "docker" "start" "-a" "9bf4115dca8d67410cffe3938671ae2a8d4b1fcf8b0477f60d8f72e76823a1de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bf4115dca8d67410cffe3938671ae2a8d4b1fcf8b0477f60d8f72e76823a1de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bf4115dca8d67410cffe3938671ae2a8d4b1fcf8b0477f60d8f72e76823a1de", kill_on_drop: false }`
[INFO] [stdout] 9bf4115dca8d67410cffe3938671ae2a8d4b1fcf8b0477f60d8f72e76823a1de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] d54628cd11ef4e837bd573017d12752ac6a9efb4c6124eafa79ef6fd458f2f9f
[INFO] running `Command { std: "docker" "start" "-a" "d54628cd11ef4e837bd573017d12752ac6a9efb4c6124eafa79ef6fd458f2f9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling zengarden-sys v0.1.0
[INFO] [stderr]    Compiling zengarden v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "d54628cd11ef4e837bd573017d12752ac6a9efb4c6124eafa79ef6fd458f2f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d54628cd11ef4e837bd573017d12752ac6a9efb4c6124eafa79ef6fd458f2f9f", kill_on_drop: false }`
[INFO] [stdout] d54628cd11ef4e837bd573017d12752ac6a9efb4c6124eafa79ef6fd458f2f9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 8beeac44e9f3d5effe145abad602680888dd8b547cb37d37e960b59ea5e2eb4c
[INFO] running `Command { std: "docker" "start" "-a" "8beeac44e9f3d5effe145abad602680888dd8b547cb37d37e960b59ea5e2eb4c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling zengarden v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/zengarden-e0fecf8d3a2ba802)
[INFO] running `Command { std: "docker" "inspect" "8beeac44e9f3d5effe145abad602680888dd8b547cb37d37e960b59ea5e2eb4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8beeac44e9f3d5effe145abad602680888dd8b547cb37d37e960b59ea5e2eb4c", kill_on_drop: false }`
[INFO] [stdout] 8beeac44e9f3d5effe145abad602680888dd8b547cb37d37e960b59ea5e2eb4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 175aea39057da12d75e48ec5859a4bd9646c6a1f03b292eb17b677954f5ce4ba
[INFO] running `Command { std: "docker" "start" "-a" "175aea39057da12d75e48ec5859a4bd9646c6a1f03b292eb17b677954f5ce4ba", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zengarden-e0fecf8d3a2ba802)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests zengarden
[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] [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" "175aea39057da12d75e48ec5859a4bd9646c6a1f03b292eb17b677954f5ce4ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "175aea39057da12d75e48ec5859a4bd9646c6a1f03b292eb17b677954f5ce4ba", kill_on_drop: false }`
[INFO] [stdout] 175aea39057da12d75e48ec5859a4bd9646c6a1f03b292eb17b677954f5ce4ba