[INFO] cloning repository https://github.com/c0gent/ocl-segfault [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c0gent/ocl-segfault" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0gent%2Focl-segfault"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0gent%2Focl-segfault'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 698e6b28edfa12de3f4044574573ef4a4c6b6d35 [INFO] checking c0gent/ocl-segfault against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0gent%2Focl-segfault" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/c0gent/ocl-segfault on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/c0gent/ocl-segfault [INFO] finished tweaking git repo https://github.com/c0gent/ocl-segfault [INFO] tweaked toml for git repo https://github.com/c0gent/ocl-segfault written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/c0gent/ocl-segfault already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5d0bf461fbad9464683022d0f0aacda0b738abe353c62ff13ec2e2bbb63689b4 [INFO] running `"docker" "start" "-a" "5d0bf461fbad9464683022d0f0aacda0b738abe353c62ff13ec2e2bbb63689b4"` [INFO] [stderr] Compiling cl-sys v0.4.1 (https://github.com/cogciprocate/ocl#1e103b2f) [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Compiling proc-macro2 v0.4.5 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Compiling ocl-core v0.9.0 (https://github.com/cogciprocate/ocl#1e103b2f) [INFO] [stderr] Checking ocl-core-vector v0.1.0 (https://github.com/cogciprocate/ocl#1e103b2f) [INFO] [stderr] Compiling pest_derive v1.0.7 [INFO] [stderr] Checking serde_json v1.0.19 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking criterion-stats v0.2.3 [INFO] [stderr] Checking criterion-plot v0.2.3 [INFO] [stderr] Checking itertools-num v0.1.1 [INFO] [stderr] Checking chrono v0.4.2 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Checking simplelog v0.5.2 [INFO] [stderr] Checking handlebars v0.31.0 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Checking ocl v0.18.0 (https://github.com/cogciprocate/ocl#1e103b2f) [INFO] [stderr] error[E0502]: cannot borrow `self.cmd.buffer.obj_core` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/ocl-51b7c5264cbf134c/1e103b2/ocl/src/standard/buffer.rs:1609:13 [INFO] [stderr] | [INFO] [stderr] 1606 | let (offset, len, queue, flags, ewait, enew, /*is_mapped*/) = self.enq_details()?; [INFO] [stderr] | ---- mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1609 | &self.cmd.buffer.obj_core, true, flags, offset, len, ewait, enew)?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1614 | queue.clone())) [INFO] [stderr] | ----- mutable borrow later used here [INFO] [stderr] [INFO] [stderr] error[E0502]: cannot borrow `self.cmd.buffer.obj_core` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/ocl-51b7c5264cbf134c/1e103b2/ocl/src/standard/buffer.rs:1613:57 [INFO] [stderr] | [INFO] [stderr] 1606 | let (offset, len, queue, flags, ewait, enew, /*is_mapped*/) = self.enq_details()?; [INFO] [stderr] | ---- mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1613 | Ok(MemMap::new(mm_core, len, None, unmap_event, self.cmd.buffer.obj_core.clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] 1614 | queue.clone())) [INFO] [stderr] | ----- mutable borrow later used here [INFO] [stderr] [INFO] [stderr] error[E0502]: cannot borrow `self.cmd.buffer.obj_core` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/ocl-51b7c5264cbf134c/1e103b2/ocl/src/standard/buffer.rs:1635:13 [INFO] [stderr] | [INFO] [stderr] 1630 | let (offset, len, queue, flags, ewait, enew, /*is_mapped*/) = self.enq_details()?; [INFO] [stderr] | ---- mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1635 | &self.cmd.buffer.obj_core, false, flags, offset, len, ewait, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1646 | self.cmd.buffer.obj_core.clone(), queue.clone(), /*is_mapped*/)) [INFO] [stderr] | ----- mutable borrow later used here [INFO] [stderr] [INFO] [stderr] error[E0502]: cannot borrow `self.cmd.buffer.obj_core` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/ocl-51b7c5264cbf134c/1e103b2/ocl/src/standard/buffer.rs:1646:13 [INFO] [stderr] | [INFO] [stderr] 1630 | let (offset, len, queue, flags, ewait, enew, /*is_mapped*/) = self.enq_details()?; [INFO] [stderr] | ---- mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1646 | self.cmd.buffer.obj_core.clone(), queue.clone(), /*is_mapped*/)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ ----- mutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | immutable borrow occurs here [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0502`. [INFO] [stderr] error: could not compile `ocl`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "5d0bf461fbad9464683022d0f0aacda0b738abe353c62ff13ec2e2bbb63689b4"` [INFO] running `"docker" "rm" "-f" "5d0bf461fbad9464683022d0f0aacda0b738abe353c62ff13ec2e2bbb63689b4"` [INFO] [stdout] 5d0bf461fbad9464683022d0f0aacda0b738abe353c62ff13ec2e2bbb63689b4