[INFO] fetching crate tension 0.0.2...
[INFO] testing tension-0.0.2 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate tension 0.0.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tension 0.0.2 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tension 0.0.2
[INFO] finished tweaking crates.io crate tension 0.0.2
[INFO] tweaked toml for crates.io crate tension 0.0.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ocl-core-vector v0.1.0
[INFO] [stderr]   Downloaded qutex v0.2.3
[INFO] [stderr]   Downloaded ocl-core v0.11.2
[INFO] [stderr]   Downloaded cl-sys v0.4.2
[INFO] [stderr]   Downloaded ocl v0.19.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 58e62b052aef511685f60b4fbfd2421d265416d431fa9684e9e7f5e933d5c4a9
[INFO] running `Command { std: "docker" "start" "-a" "58e62b052aef511685f60b4fbfd2421d265416d431fa9684e9e7f5e933d5c4a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58e62b052aef511685f60b4fbfd2421d265416d431fa9684e9e7f5e933d5c4a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58e62b052aef511685f60b4fbfd2421d265416d431fa9684e9e7f5e933d5c4a9", kill_on_drop: false }`
[INFO] [stdout] 58e62b052aef511685f60b4fbfd2421d265416d431fa9684e9e7f5e933d5c4a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3148040e1231d482acef416dede6269633cf11cce4b821df83f18cc61b43c5b9
[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" "3148040e1231d482acef416dede6269633cf11cce4b821df83f18cc61b43c5b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling ocl-core v0.11.2
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling num-complex v0.3.0
[INFO] [stderr]    Compiling qutex v0.2.3
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling ocl-core-vector v0.1.0
[INFO] [stderr]    Compiling ocl v0.19.3
[INFO] [stderr]    Compiling tension v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.79s
[INFO] running `Command { std: "docker" "inspect" "3148040e1231d482acef416dede6269633cf11cce4b821df83f18cc61b43c5b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3148040e1231d482acef416dede6269633cf11cce4b821df83f18cc61b43c5b9", kill_on_drop: false }`
[INFO] [stdout] 3148040e1231d482acef416dede6269633cf11cce4b821df83f18cc61b43c5b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c9a9507f8edeba2f500f34eec8281614adc36c885387025eb85e4f25828f8b0
[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" "0c9a9507f8edeba2f500f34eec8281614adc36c885387025eb85e4f25828f8b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling tension v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.tension.2p48gnmv-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.tension.2p48gnmv-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.tension.2p48gnmv-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.tension.2p48gnmv-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.tension.2p48gnmv-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.tension.2p48gnmv-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.tension.2p48gnmv-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.tension.2p48gnmv-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.tension.2p48gnmv-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.tension.2p48gnmv-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.tension.2p48gnmv-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.tension.2p48gnmv-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.tension.2p48gnmv-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.tension.2p48gnmv-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.tension.2p48gnmv-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.tension.2p48gnmv-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332" "/opt/rustwide/target/debug/deps/tension-86443671c9a5d332.20ac7f5caiidbzkb.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-8c293b579fdb38fc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-ef7d6114ddb41a44.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-16c582eb506314ba.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-6abbb81e68fea101.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-4437f76c42770bc3.rlib" "/opt/rustwide/target/debug/deps/libocl-5b317a0f68546541.rlib" "/opt/rustwide/target/debug/deps/libqutex-4540e5ccc899fc4c.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-fb132027ef066123.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-5d3248a5fb2c706f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-8ad17720666dd4a0.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-b0265a537be592d1.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-5fbc5e62d000bf63.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-f8ee11e5515cbd29.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-471a863435d38180.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-e2b4380138eb068e.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-03dc560a77c5aa3e.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-5af35797bdba708c.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-727e218cbe4629d5.rlib" "/opt/rustwide/target/debug/deps/libnodrop-1b17eb7fde862582.rlib" "/opt/rustwide/target/debug/deps/libocl_core-1e8f229cbd0602eb.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-3833be54460151fb.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-9d5b53b2893b1c00.rlib" "/opt/rustwide/target/debug/deps/libnum-d1de858c52ce83be.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-5b554afcb24d8b3d.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-599703f4a6c4a83a.rlib" "/opt/rustwide/target/debug/deps/librand-e6844aa7e2432b41.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-910a0d698105b79d.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-9542d902dee9b33a.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-0226a43385b927af.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-826df4b40c62d022.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-8b764a272438ed51.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-e5c54be2d45dae8f.rlib" "/opt/rustwide/target/debug/deps/libbitflags-ef3b499484556621.rlib" "/opt/rustwide/target/debug/deps/libfailure-fbaf3812c247ba5c.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-68ab3a66f3ca6817.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-3afdafaf417d517a.rlib" "/opt/rustwide/target/debug/deps/libadler-6534ef6b4a32ceaa.rlib" "/opt/rustwide/target/debug/deps/libobject-712d984325f72b1a.rlib" "/opt/rustwide/target/debug/deps/liblibc-e52aab25f5d90c7e.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-33849983d352f01b.rlib" "/opt/rustwide/target/debug/deps/libgimli-926fe8e4c4fa9fdb.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-5ed06e01287ee2cd.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-e4385d7d181761a9.rlib" "/opt/rustwide/target/debug/deps/libfutures-cdf8c8b0f152e20f.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-8d2295ad0f7b569e.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-285e4db9df9fe65d.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-3532beb752f910d7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3529ece450b7f3c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-23e8f582a6744f80.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-5e7e0793b29cbf78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-253e0736424ceb78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-b6fd484888124c85.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-cca4d20e4b53839c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0a7401891c2a4f50.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-efbb25e073df787e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-25965457612624bc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-09058283ea779342.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-ab973dacc0513511.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b437d6640b1f764b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8cc0b2380206399c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-727cdf2b6a468113.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cf4d442d877ea2f4.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7e5b6df427ca977c.rlib" "-Wl,-Bdynamic" "-lOpenCL" "-lOpenCL" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lOpenCL
[INFO] [stdout]           /usr/bin/ld: cannot find -lOpenCL
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tension`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "0c9a9507f8edeba2f500f34eec8281614adc36c885387025eb85e4f25828f8b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c9a9507f8edeba2f500f34eec8281614adc36c885387025eb85e4f25828f8b0", kill_on_drop: false }`
[INFO] [stdout] 0c9a9507f8edeba2f500f34eec8281614adc36c885387025eb85e4f25828f8b0
