[INFO] cloning repository AdamHarries/task_opencl [INFO] running `"git" "clone" "--bare" "git://github.com/AdamHarries/task_opencl.git" "work/cache/sources/gh/AdamHarries/task_opencl"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/AdamHarries/task_opencl'... [INFO] running `"git" "clone" "work/cache/sources/gh/AdamHarries/task_opencl" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AdamHarries/task_opencl"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AdamHarries/task_opencl'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/AdamHarries/task_opencl" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AdamHarries/task_opencl"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AdamHarries/task_opencl'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d68f84960013c215289c9a5a1631f9a393b1420d [INFO] sha for GitHub repo AdamHarries/task_opencl: d68f84960013c215289c9a5a1631f9a393b1420d [INFO] validating manifest of AdamHarries/task_opencl on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of AdamHarries/task_opencl on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing AdamHarries/task_opencl [INFO] finished frobbing AdamHarries/task_opencl [INFO] frobbed toml for AdamHarries/task_opencl written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AdamHarries/task_opencl/Cargo.toml [INFO] started frobbing AdamHarries/task_opencl [INFO] finished frobbing AdamHarries/task_opencl [INFO] frobbed toml for AdamHarries/task_opencl written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AdamHarries/task_opencl/Cargo.toml [INFO] crate AdamHarries/task_opencl already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating git repository `https://github.com/AdamHarries/rust-opencl.git` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AdamHarries/task_opencl/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/AdamHarries/rust-opencl.git` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/AdamHarries/rust-opencl.git` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing AdamHarries/task_opencl against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AdamHarries/task_opencl:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 278a07922d2ab69423ac234cf50b4563df3901b712257af45a11ae823ee45d02 [INFO] running `"docker" "start" "-a" "278a07922d2ab69423ac234cf50b4563df3901b712257af45a11ae823ee45d02"` [INFO] [stderr] Compiling opencl v0.3.0-dev (https://github.com/AdamHarries/rust-opencl.git#f98b4a4c) [INFO] [stderr] Compiling task-opencl v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/bin/queue.rs:21:10 [INFO] [stderr] | [INFO] [stderr] 21 | for i in 0..queue_length { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `string_from_slice` [INFO] [stderr] --> src/bin/queue.rs:64:1 [INFO] [stderr] | [INFO] [stderr] 64 | fn string_from_slice(slice: &[T]) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.queue.cxcbvwan-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.queue.cxcbvwan-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.queue.cxcbvwan-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.queue.cxcbvwan-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.queue.cxcbvwan-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.queue.cxcbvwan-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.queue.cxcbvwan-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.queue.cxcbvwan-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.queue.cxcbvwan-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.queue.cxcbvwan-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.queue.cxcbvwan-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.queue.cxcbvwan-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.queue.cxcbvwan-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.queue.cxcbvwan-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.queue.cxcbvwan-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.queue.cxcbvwan-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0" "/opt/crater/target/debug/deps/queue-8fe0a006ea4568c0.23eq4au9zffhbxfy.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libopencl-15d5a442fad67d49.rlib" "/opt/crater/target/debug/deps/liblazy_static-9b17a9645fc94ad9.rlib" "/opt/crater/target/debug/deps/liblog-1902c1cc071f7c62.rlib" "/opt/crater/target/debug/deps/liblog-2a4f7f7ec2655497.rlib" "/opt/crater/target/debug/deps/libcfg_if-dcbbde79dd2a51e5.rlib" "/opt/crater/target/debug/deps/liblibc-94ca2bcb0f73378a.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-196d0eff8e603c0a.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1c597f5941591e04.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-a20af2d3380aa511.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-f989f9e071798586.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-52fb60b932b5ef90.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-90a3fdc679697856.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-06d10270cfa51644.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8abb913fca550f79.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-31fd2baab47b156c.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0862cc65189bd4af.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8010b8629f5aa3e5.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.rlib" "-Wl,-Bdynamic" "-lOpenCL" "-lc" "-lm" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lOpenCL [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `task-opencl`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "278a07922d2ab69423ac234cf50b4563df3901b712257af45a11ae823ee45d02"` [INFO] running `"docker" "rm" "-f" "278a07922d2ab69423ac234cf50b4563df3901b712257af45a11ae823ee45d02"` [INFO] [stdout] 278a07922d2ab69423ac234cf50b4563df3901b712257af45a11ae823ee45d02