[INFO] fetching crate tension 0.0.2...
[INFO] testing tension-0.0.2 against 1.54.0 for beta-1.55-1
[INFO] extracting crate tension 0.0.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tension 0.0.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3ee965e18aa7d2c0863adfad791f2615418ff166d25d5e47e45295ef423c75d
[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" "c3ee965e18aa7d2c0863adfad791f2615418ff166d25d5e47e45295ef423c75d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3ee965e18aa7d2c0863adfad791f2615418ff166d25d5e47e45295ef423c75d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ee965e18aa7d2c0863adfad791f2615418ff166d25d5e47e45295ef423c75d", kill_on_drop: false }`
[INFO] [stdout] c3ee965e18aa7d2c0863adfad791f2615418ff166d25d5e47e45295ef423c75d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 696ffc0b8a2753b572ea1ca0fe478d82e1ddf43b83d9488324302fcd3269ae3d
[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" "696ffc0b8a2753b572ea1ca0fe478d82e1ddf43b83d9488324302fcd3269ae3d", 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 v0.1.44
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling qutex v0.2.3
[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 29.14s
[INFO] running `Command { std: "docker" "inspect" "696ffc0b8a2753b572ea1ca0fe478d82e1ddf43b83d9488324302fcd3269ae3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "696ffc0b8a2753b572ea1ca0fe478d82e1ddf43b83d9488324302fcd3269ae3d", kill_on_drop: false }`
[INFO] [stdout] 696ffc0b8a2753b572ea1ca0fe478d82e1ddf43b83d9488324302fcd3269ae3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d1f4fef17bc04f554c528d6539a618b71333daa2642aff878ac1616abf5cec0
[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" "2d1f4fef17bc04f554c528d6539a618b71333daa2642aff878ac1616abf5cec0", kill_on_drop: false }`
[INFO] [stderr]    Compiling tension v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.tension.w4z7d4yn-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.tension.w4z7d4yn-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.tension.w4z7d4yn-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.tension.w4z7d4yn-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.tension.w4z7d4yn-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.tension.w4z7d4yn-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.tension.w4z7d4yn-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.tension.w4z7d4yn-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.tension.w4z7d4yn-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.tension.w4z7d4yn-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.tension.w4z7d4yn-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.tension.w4z7d4yn-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.tension.w4z7d4yn-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.tension.w4z7d4yn-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.tension.w4z7d4yn-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.tension.w4z7d4yn-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff.40umzvnjqll63ps6.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-3599c5491d44663f.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-1d56ea45a67842c8.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-9749f7c936ebf9a7.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-627a220173eefff1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-16ed15e5bfe21b9b.rlib" "/opt/rustwide/target/debug/deps/libocl-fa9463646c504d75.rlib" "/opt/rustwide/target/debug/deps/libqutex-512c2bea44b886fe.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-960ec24e12f75be0.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-50ec579f7669b562.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-316e2b8f1f795595.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-e5c28247c8a75fb5.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-d36f68b0022dcdcc.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-7a1710762e6687e9.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-2824ef9595d5db8e.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-b76e7ff1d6357fef.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-5c53d641eb010a81.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-17ac005437abed86.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-e7a28af79b261e75.rlib" "/opt/rustwide/target/debug/deps/libnodrop-58eb61a84ff0532d.rlib" "/opt/rustwide/target/debug/deps/libocl_core-f3084beba339347f.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-f62662aa6772c858.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-061b652460d95559.rlib" "/opt/rustwide/target/debug/deps/libnum-4603b48636ab8b38.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-ef3d7a89d550e06e.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-256b4ba1c354d31c.rlib" "/opt/rustwide/target/debug/deps/librand-3d3751e170fe08cf.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-93fdda1e30c2a40f.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-0b46e60369110eda.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-fa008359c4a6d38b.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-1348073dc5ce83ba.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-d3473fa9075150d5.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-810c8a09a312ca64.rlib" "/opt/rustwide/target/debug/deps/libbitflags-f89ae4b715176e2d.rlib" "/opt/rustwide/target/debug/deps/libfailure-66d2acebe5fa320f.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-e119fc91d732db51.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-6d1f5d22fe94ee7f.rlib" "/opt/rustwide/target/debug/deps/libadler-21b6e26b0dda2395.rlib" "/opt/rustwide/target/debug/deps/libobject-91b4957805867c57.rlib" "/opt/rustwide/target/debug/deps/libmemchr-b59ce5dd3869dcfb.rlib" "/opt/rustwide/target/debug/deps/liblibc-ef703b7b559de845.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-a0888bec23d11c8b.rlib" "/opt/rustwide/target/debug/deps/libgimli-bbd8ab25c1d8d237.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-38c8a3e888ecb06a.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-aabcf204434227f1.rlib" "/opt/rustwide/target/debug/deps/libfutures-f092d5027b43482b.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-2d771b0e5349c0c3.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-a2639720a0ec4c76.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2420485b9e5ef5e1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-785e3cb61c4b1960.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-087191a88bdaa22d.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9981842c02975178.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6fb405869b015fde.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d05c5c3c56004b7b.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-42d74d2097528b38.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fb36534c113d2209.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b56b9042c12b6535.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-491902d6cb3e76df.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-61834e0981b8c367.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f78aa99d613a55bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-53ee54cd7fed2c57.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-544ecdbd6cda3c58.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-379cc252b6943a79.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8063eea38dcc5e62.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5b228734afae15ee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d6c7a399d95d173f.rlib" "-Wl,-Bdynamic" "-lOpenCL" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/tension-beaf5fc20ff891ff" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /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" "2d1f4fef17bc04f554c528d6539a618b71333daa2642aff878ac1616abf5cec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d1f4fef17bc04f554c528d6539a618b71333daa2642aff878ac1616abf5cec0", kill_on_drop: false }`
[INFO] [stdout] 2d1f4fef17bc04f554c528d6539a618b71333daa2642aff878ac1616abf5cec0
