[INFO] cloning repository https://github.com/darilrt/amuse_engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darilrt/amuse_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarilrt%2Famuse_engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarilrt%2Famuse_engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a38c4a6271a56cd6d05fa61420d28b5d31e5ac21
[INFO] testing darilrt/amuse_engine against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarilrt%2Famuse_engine" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/darilrt/amuse_engine
[INFO] finished tweaking git repo https://github.com/darilrt/amuse_engine
[INFO] tweaked toml for git repo https://github.com/darilrt/amuse_engine written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/darilrt/amuse_engine on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/darilrt/amuse_engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e6fe2f821d21ebb1a3d4ee35b7645722e2c4a7b3bf1f974a867535ef4c61d60
[INFO] running `Command { std: "docker" "start" "-a" "9e6fe2f821d21ebb1a3d4ee35b7645722e2c4a7b3bf1f974a867535ef4c61d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e6fe2f821d21ebb1a3d4ee35b7645722e2c4a7b3bf1f974a867535ef4c61d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6fe2f821d21ebb1a3d4ee35b7645722e2c4a7b3bf1f974a867535ef4c61d60", kill_on_drop: false }`
[INFO] [stdout] 9e6fe2f821d21ebb1a3d4ee35b7645722e2c4a7b3bf1f974a867535ef4c61d60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f8cbdbc9aa0aa7d3cd8cbc65168a90dc154c194048f33c8ad563ceeb6d79fc2
[INFO] running `Command { std: "docker" "start" "-a" "2f8cbdbc9aa0aa7d3cd8cbc65168a90dc154c194048f33c8ad563ceeb6d79fc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling libloading v0.8.1
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling thiserror v1.0.51
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling wayland-sys v0.31.1
[INFO] [stderr]    Compiling quick-xml v0.30.0
[INFO] [stderr]    Compiling ahash v0.8.6
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]    Compiling zerocopy v0.7.31
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling wayland-scanner v0.31.0
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling wayland-backend v0.3.2
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling allocator-api2 v0.2.16
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling termcolor v1.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling smithay-client-toolkit v0.18.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.51
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling ttf-parser v0.20.0
[INFO] [stderr]    Compiling amuse_core v0.1.0 (/opt/rustwide/workdir/amuse_core)
[INFO] [stdout] error[E0499]: cannot borrow `*self` as mutable more than once at a time
[INFO] [stdout]   --> amuse_core/src/state.rs:18:40
[INFO] [stdout]    |
[INFO] [stdout] 18 |         self.manager().add_resource(t, self);
[INFO] [stdout]    |         --------------                 ^^^^ - ... and the first borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `std::sync::MutexGuard`
[INFO] [stdout]    |         |                              |
[INFO] [stdout]    |         |                              second mutable borrow occurs here
[INFO] [stdout]    |         first mutable borrow occurs here
[INFO] [stdout]    |         a temporary with access to the first borrow is created here ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0499`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `amuse_core` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2f8cbdbc9aa0aa7d3cd8cbc65168a90dc154c194048f33c8ad563ceeb6d79fc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f8cbdbc9aa0aa7d3cd8cbc65168a90dc154c194048f33c8ad563ceeb6d79fc2", kill_on_drop: false }`
[INFO] [stdout] 2f8cbdbc9aa0aa7d3cd8cbc65168a90dc154c194048f33c8ad563ceeb6d79fc2
