[INFO] cloning repository https://github.com/ilyazub/rutie_test_wrappable_struct
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ilyazub/rutie_test_wrappable_struct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filyazub%2Frutie_test_wrappable_struct", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filyazub%2Frutie_test_wrappable_struct'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 864fbbf390f542e39f86f3c3a6a28f77477e635e
[INFO] testing ilyazub/rutie_test_wrappable_struct against 1.61.0 for beta-1.62-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filyazub%2Frutie_test_wrappable_struct" "/workspace/builds/worker-88/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-88/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ilyazub/rutie_test_wrappable_struct on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ilyazub/rutie_test_wrappable_struct
[INFO] finished tweaking git repo https://github.com/ilyazub/rutie_test_wrappable_struct
[INFO] tweaked toml for git repo https://github.com/ilyazub/rutie_test_wrappable_struct written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] crate git repo https://github.com/ilyazub/rutie_test_wrappable_struct already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rutie v0.8.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7005f9d9843da94504bf5c70fff1ae4a32c749582d5aa0ead28498de315c66dc
[INFO] running `Command { std: "docker" "start" "-a" "7005f9d9843da94504bf5c70fff1ae4a32c749582d5aa0ead28498de315c66dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7005f9d9843da94504bf5c70fff1ae4a32c749582d5aa0ead28498de315c66dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7005f9d9843da94504bf5c70fff1ae4a32c749582d5aa0ead28498de315c66dc", kill_on_drop: false }`
[INFO] [stdout] 7005f9d9843da94504bf5c70fff1ae4a32c749582d5aa0ead28498de315c66dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05ab4efe94093a7883f5d2aa04ba1f72f379f2a19b736b6ab5dbb14efca1159a
[INFO] running `Command { std: "docker" "start" "-a" "05ab4efe94093a7883f5d2aa04ba1f72f379f2a19b736b6ab5dbb14efca1159a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling rutie v0.8.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rutie_test_wrappable_struct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `rtself`
[INFO] [stdout]   --> src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     rtself,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rtself`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `rutie::RString`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:34:41
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn pub_node_with_lifetime_text() -> RString {
[INFO] [stdout]    |                                         ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "05ab4efe94093a7883f5d2aa04ba1f72f379f2a19b736b6ab5dbb14efca1159a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05ab4efe94093a7883f5d2aa04ba1f72f379f2a19b736b6ab5dbb14efca1159a", kill_on_drop: false }`
[INFO] [stdout] 05ab4efe94093a7883f5d2aa04ba1f72f379f2a19b736b6ab5dbb14efca1159a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4751c149854bfeefef344230c9099c6c1655a2f4c784881d453b77c5d5fa729a
[INFO] running `Command { std: "docker" "start" "-a" "4751c149854bfeefef344230c9099c6c1655a2f4c784881d453b77c5d5fa729a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "4751c149854bfeefef344230c9099c6c1655a2f4c784881d453b77c5d5fa729a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4751c149854bfeefef344230c9099c6c1655a2f4c784881d453b77c5d5fa729a", kill_on_drop: false }`
[INFO] [stdout] 4751c149854bfeefef344230c9099c6c1655a2f4c784881d453b77c5d5fa729a