[INFO] fetching crate capnp-gj 0.2.1... [INFO] testing capnp-gj-0.2.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate capnp-gj 0.2.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate capnp-gj 0.2.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate capnp-gj 0.2.1 [INFO] finished tweaking crates.io crate capnp-gj 0.2.1 [INFO] tweaked toml for crates.io crate capnp-gj 0.2.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc5a2f8a737aca22fa37c654cf4851d095256e80a5f9faf084aba02b8963bdb4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dc5a2f8a737aca22fa37c654cf4851d095256e80a5f9faf084aba02b8963bdb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc5a2f8a737aca22fa37c654cf4851d095256e80a5f9faf084aba02b8963bdb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc5a2f8a737aca22fa37c654cf4851d095256e80a5f9faf084aba02b8963bdb4", kill_on_drop: false }` [INFO] [stdout] dc5a2f8a737aca22fa37c654cf4851d095256e80a5f9faf084aba02b8963bdb4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1288e70d6bc67c226c082a2c56c486ceee4816fa37357067b0c1105a9e750b1f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1288e70d6bc67c226c082a2c56c486ceee4816fa37357067b0c1105a9e750b1f", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v0.4.0 [INFO] [stderr] Compiling byteorder v0.4.2 [INFO] [stderr] Compiling gj v0.2.0 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling nix v0.5.1 [INFO] [stderr] Compiling capnp v0.7.5 [INFO] [stdout] error[E0502]: cannot borrow `*reff` as immutable because it is also borrowed as mutable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/capnp-0.7.5/src/private/layout.rs:643:47 [INFO] [stdout] | [INFO] [stdout] 643 | let ptr = try!(follow_fars(&mut reff, (*reff).target(), &mut segment)); [INFO] [stdout] | ----------- --------- ^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stdout] | | | [INFO] [stdout] | | mutable borrow occurs here [INFO] [stdout] | mutable borrow later used by call [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `capnp` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1288e70d6bc67c226c082a2c56c486ceee4816fa37357067b0c1105a9e750b1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1288e70d6bc67c226c082a2c56c486ceee4816fa37357067b0c1105a9e750b1f", kill_on_drop: false }` [INFO] [stdout] 1288e70d6bc67c226c082a2c56c486ceee4816fa37357067b0c1105a9e750b1f