./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 .................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:59:20,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:59:20,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:59:20,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:59:20,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:59:20,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:59:20,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:59:20,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:59:20,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:59:20,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:59:20,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:59:20,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:59:20,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:59:20,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:59:20,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:59:20,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:59:20,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:59:20,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:59:20,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:59:20,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:59:20,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:59:20,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:59:20,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:59:20,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:59:20,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:59:20,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:59:20,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:59:20,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:59:20,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:59:20,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:59:20,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:59:20,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:59:20,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:59:20,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:59:20,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:59:20,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:59:20,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:59:20,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:59:20,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:59:20,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:59:20,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:59:20,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 08:59:20,911 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:59:20,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:59:20,911 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:59:20,911 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:59:20,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:59:20,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:59:20,921 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:59:20,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:59:20,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:59:20,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:59:20,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:59:20,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:59:20,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:59:20,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:59:20,924 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:59:20,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:59:20,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:59:20,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:59:20,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:59:20,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:59:20,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:59:20,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:59:20,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:59:20,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:59:20,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:59:20,927 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:59:20,927 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:59:20,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:59:20,927 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:59:20,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2021-10-28 08:59:21,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:59:21,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:59:21,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:59:21,221 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:59:21,222 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:59:21,223 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-28 08:59:21,311 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/data/117ec5b8a/7bcaf8ec3b0a47eab7939ee6cbb5b92e/FLAGc39528688 [2021-10-28 08:59:22,831 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:59:22,832 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-28 08:59:22,963 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/data/117ec5b8a/7bcaf8ec3b0a47eab7939ee6cbb5b92e/FLAGc39528688 [2021-10-28 08:59:23,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/data/117ec5b8a/7bcaf8ec3b0a47eab7939ee6cbb5b92e [2021-10-28 08:59:23,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:59:23,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:59:23,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:59:23,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:59:23,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:59:23,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:59:23" (1/1) ... [2021-10-28 08:59:23,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47659096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:23, skipping insertion in model container [2021-10-28 08:59:23,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:59:23" (1/1) ... [2021-10-28 08:59:23,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:59:23,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:59:53,962 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2021-10-28 08:59:55,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:59:55,661 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-28 08:59:55,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@119f2914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:55, skipping insertion in model container [2021-10-28 08:59:55,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:59:55,663 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 08:59:55,665 INFO L168 Benchmark]: Toolchain (without parser) took 32499.95 ms. Allocated memory was 90.2 MB in the beginning and 327.2 MB in the end (delta: 237.0 MB). Free memory was 40.9 MB in the beginning and 167.4 MB in the end (delta: -126.4 MB). Peak memory consumption was 163.4 MB. Max. memory is 16.1 GB. [2021-10-28 08:59:55,666 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 90.2 MB. Free memory is still 67.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:59:55,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 32497.62 ms. Allocated memory was 90.2 MB in the beginning and 327.2 MB in the end (delta: 237.0 MB). Free memory was 40.7 MB in the beginning and 167.4 MB in the end (delta: -126.6 MB). Peak memory consumption was 163.4 MB. Max. memory is 16.1 GB. [2021-10-28 08:59:55,669 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 90.2 MB. Free memory is still 67.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 32497.62 ms. Allocated memory was 90.2 MB in the beginning and 327.2 MB in the end (delta: 237.0 MB). Free memory was 40.7 MB in the beginning and 167.4 MB in the end (delta: -126.6 MB). Peak memory consumption was 163.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:59:57,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:59:57,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:59:57,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:59:57,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:59:57,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:59:57,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:59:57,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:59:57,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:59:57,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:59:57,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:59:57,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:59:57,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:59:57,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:59:57,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:59:57,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:59:57,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:59:57,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:59:57,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:59:57,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:59:57,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:59:57,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:59:57,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:59:57,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:59:57,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:59:57,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:59:57,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:59:57,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:59:57,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:59:57,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:59:57,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:59:57,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:59:57,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:59:57,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:59:57,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:59:57,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:59:57,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:59:57,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:59:57,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:59:57,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:59:57,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:59:58,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 08:59:58,032 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:59:58,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:59:58,033 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:59:58,033 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:59:58,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:59:58,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:59:58,035 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:59:58,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:59:58,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:59:58,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:59:58,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:59:58,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:59:58,036 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 08:59:58,036 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 08:59:58,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:59:58,036 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:59:58,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:59:58,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:59:58,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:59:58,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:59:58,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:59:58,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:59:58,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:59:58,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:59:58,038 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 08:59:58,039 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 08:59:58,039 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:59:58,039 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:59:58,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:59:58,039 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:59:58,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 08:59:58,040 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2021-10-28 08:59:58,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:59:58,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:59:58,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:59:58,472 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:59:58,472 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:59:58,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-28 08:59:58,558 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/data/afdf76682/8cc80aaf2c8d444aa946dca59bbe2c94/FLAG82faa9f22 [2021-10-28 09:00:00,294 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:00:00,296 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-28 09:00:00,420 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/data/afdf76682/8cc80aaf2c8d444aa946dca59bbe2c94/FLAG82faa9f22 [2021-10-28 09:00:00,497 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/bin/uautomizer-UnR33cPsHg/data/afdf76682/8cc80aaf2c8d444aa946dca59bbe2c94 [2021-10-28 09:00:00,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:00:00,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:00:00,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:00:00,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:00:00,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:00:00,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:00:00" (1/1) ... [2021-10-28 09:00:00,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d78a542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:00:00, skipping insertion in model container [2021-10-28 09:00:00,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:00:00" (1/1) ... [2021-10-28 09:00:00,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:00:01,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:00:30,165 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15bc6029-8308-432d-b43e-62d6798e03e7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2021-10-28 09:00:31,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:00:31,864 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-28 09:00:31,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@392d9f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:00:31, skipping insertion in model container [2021-10-28 09:00:31,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:00:31,865 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:00:31,867 INFO L168 Benchmark]: Toolchain (without parser) took 31363.56 ms. Allocated memory was 73.4 MB in the beginning and 247.5 MB in the end (delta: 174.1 MB). Free memory was 31.0 MB in the beginning and 76.9 MB in the end (delta: -46.0 MB). Peak memory consumption was 154.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:00:31,868 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 73.4 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 63.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:00:31,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 31359.35 ms. Allocated memory was 73.4 MB in the beginning and 247.5 MB in the end (delta: 174.1 MB). Free memory was 30.8 MB in the beginning and 76.9 MB in the end (delta: -46.1 MB). Peak memory consumption was 154.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:00:31,871 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 73.4 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 63.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 31359.35 ms. Allocated memory was 73.4 MB in the beginning and 247.5 MB in the end (delta: 174.1 MB). Free memory was 30.8 MB in the beginning and 76.9 MB in the end (delta: -46.1 MB). Peak memory consumption was 154.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...