[INFO] fetching crate zfs-rs 0.0.0...
[INFO] testing zfs-rs-0.0.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate zfs-rs 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate zfs-rs 0.0.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zfs-rs 0.0.0
[INFO] finished tweaking crates.io crate zfs-rs 0.0.0
[INFO] tweaked toml for crates.io crate zfs-rs 0.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zfs-rs-macros v0.0.0
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 371563de71ae05885c7595cdd6e9937633d1dbc7674c4c6f54cbf9fcda57c40f
[INFO] running `Command { std: "docker" "start" "-a" "371563de71ae05885c7595cdd6e9937633d1dbc7674c4c6f54cbf9fcda57c40f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "371563de71ae05885c7595cdd6e9937633d1dbc7674c4c6f54cbf9fcda57c40f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "371563de71ae05885c7595cdd6e9937633d1dbc7674c4c6f54cbf9fcda57c40f", kill_on_drop: false }`
[INFO] [stdout] 371563de71ae05885c7595cdd6e9937633d1dbc7674c4c6f54cbf9fcda57c40f
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c594fb0d01e744255383a5d55a6a173f62d46db29ed97d89edabaed5cea475d8
[INFO] running `Command { std: "docker" "start" "-a" "c594fb0d01e744255383a5d55a6a173f62d46db29ed97d89edabaed5cea475d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling zfs-rs-zfs-sys v0.0.0
[INFO] [stderr]    Compiling zfs-rs-nvpair-sys v0.0.0
[INFO] [stderr]    Compiling zfs-rs-macros v0.0.0
[INFO] [stderr]    Compiling zfs-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "c594fb0d01e744255383a5d55a6a173f62d46db29ed97d89edabaed5cea475d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c594fb0d01e744255383a5d55a6a173f62d46db29ed97d89edabaed5cea475d8", kill_on_drop: false }`
[INFO] [stdout] c594fb0d01e744255383a5d55a6a173f62d46db29ed97d89edabaed5cea475d8
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ace2550b2af40b98bc8de78436c79ca4974529431afd1184c971fe7fb44f787f
[INFO] running `Command { std: "docker" "start" "-a" "ace2550b2af40b98bc8de78436c79ca4974529431afd1184c971fe7fb44f787f", kill_on_drop: false }`
[INFO] [stderr]    Compiling zfs-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "ace2550b2af40b98bc8de78436c79ca4974529431afd1184c971fe7fb44f787f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ace2550b2af40b98bc8de78436c79ca4974529431afd1184c971fe7fb44f787f", kill_on_drop: false }`
[INFO] [stdout] ace2550b2af40b98bc8de78436c79ca4974529431afd1184c971fe7fb44f787f
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a902b93937c27d08e473ab93e49bae153050337f6a44b92bca2f685c76348c7f
[INFO] running `Command { std: "docker" "start" "-a" "a902b93937c27d08e473ab93e49bae153050337f6a44b92bca2f685c76348c7f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zfs_rs-f82e1812c85ce5cf)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zfs-rs
[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] [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" "a902b93937c27d08e473ab93e49bae153050337f6a44b92bca2f685c76348c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a902b93937c27d08e473ab93e49bae153050337f6a44b92bca2f685c76348c7f", kill_on_drop: false }`
[INFO] [stdout] a902b93937c27d08e473ab93e49bae153050337f6a44b92bca2f685c76348c7f