./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC --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 e174f705314e2e8e5956b3d5cf8024041bf4fff3 ............................................................................................................................ 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_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC --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 e174f705314e2e8e5956b3d5cf8024041bf4fff3 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:20:56,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:56,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:56,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:56,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:56,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:56,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:56,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:56,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:56,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:56,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:56,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:56,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:56,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:56,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:56,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:56,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:56,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:56,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:56,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:56,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:56,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:56,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:56,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:56,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:56,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:56,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:56,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:56,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:56,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:56,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:56,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:56,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:56,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:56,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:56,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:56,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:56,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:56,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:56,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:56,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:56,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:20:56,293 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:56,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:56,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:56,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:56,295 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:56,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:56,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:20:56,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:56,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:56,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:56,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:56,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:56,298 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:56,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:56,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:56,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:56,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:56,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:56,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:56,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:56,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:56,300 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:20:56,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:20:56,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:56,301 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:56,301 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_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e174f705314e2e8e5956b3d5cf8024041bf4fff3 [2021-10-11 00:20:56,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:56,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:56,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:56,621 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:56,622 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:56,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i [2021-10-11 00:20:56,698 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/data/252db7e1c/a443da36cdc348408832f341c29176a5/FLAG2609f04ad [2021-10-11 00:20:57,801 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:57,801 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i [2021-10-11 00:20:57,881 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/data/252db7e1c/a443da36cdc348408832f341c29176a5/FLAG2609f04ad [2021-10-11 00:20:58,054 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/data/252db7e1c/a443da36cdc348408832f341c29176a5 [2021-10-11 00:20:58,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:58,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:58,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:58,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:58,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:58,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:58" (1/1) ... [2021-10-11 00:20:58,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c2ddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:58, skipping insertion in model container [2021-10-11 00:20:58,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:58" (1/1) ... [2021-10-11 00:20:58,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:58,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:21:03,424 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2021-10-11 00:21:03,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28fc987c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:03, skipping insertion in model container [2021-10-11 00:21:03,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:03,426 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:21:03,428 INFO L168 Benchmark]: Toolchain (without parser) took 5366.45 ms. Allocated memory was 104.9 MB in the beginning and 188.7 MB in the end (delta: 83.9 MB). Free memory was 44.8 MB in the beginning and 121.4 MB in the end (delta: -76.6 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:03,429 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 104.9 MB. Free memory is still 63.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:21:03,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5363.03 ms. Allocated memory was 104.9 MB in the beginning and 188.7 MB in the end (delta: 83.9 MB). Free memory was 44.8 MB in the beginning and 121.4 MB in the end (delta: -76.6 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:03,432 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 104.9 MB. Free memory is still 63.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5363.03 ms. Allocated memory was 104.9 MB in the beginning and 188.7 MB in the end (delta: 83.9 MB). Free memory was 44.8 MB in the beginning and 121.4 MB in the end (delta: -76.6 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: qxl_io_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:21:05,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:21:05,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:21:05,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:21:05,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:21:05,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:21:05,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:21:05,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:21:05,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:21:05,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:21:05,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:21:05,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:21:05,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:21:05,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:21:05,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:21:05,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:21:05,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:21:05,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:21:05,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:21:05,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:21:05,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:21:05,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:21:05,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:21:05,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:21:05,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:21:05,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:21:05,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:21:05,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:21:05,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:21:05,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:21:05,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:21:05,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:21:05,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:21:05,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:21:05,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:21:05,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:21:05,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:21:05,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:21:05,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:21:05,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:21:05,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:21:05,760 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:21:05,785 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:21:05,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:21:05,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:21:05,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:21:05,787 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:21:05,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:21:05,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:21:05,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:21:05,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:21:05,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:21:05,788 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:21:05,788 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:21:05,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:21:05,789 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:21:05,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:21:05,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:21:05,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:21:05,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:21:05,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:21:05,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:21:05,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:21:05,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:21:05,791 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:21:05,791 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:21:05,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:21:05,792 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:21:05,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:21:05,792 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_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e174f705314e2e8e5956b3d5cf8024041bf4fff3 [2021-10-11 00:21:06,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:21:06,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:21:06,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:21:06,219 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:21:06,220 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:21:06,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i [2021-10-11 00:21:06,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/data/2f82e1f83/e09582b145434ae8bbb63fbb20a616d2/FLAG221f5b06f [2021-10-11 00:21:07,620 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:21:07,622 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i [2021-10-11 00:21:07,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/data/2f82e1f83/e09582b145434ae8bbb63fbb20a616d2/FLAG221f5b06f [2021-10-11 00:21:08,236 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4abb859-9a6f-43a8-af94-eeb2d891b5da/bin/uautomizer-Z5i5R5N3CC/data/2f82e1f83/e09582b145434ae8bbb63fbb20a616d2 [2021-10-11 00:21:08,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:21:08,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:21:08,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:08,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:21:08,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:21:08,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:08" (1/1) ... [2021-10-11 00:21:08,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cb10e2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:08, skipping insertion in model container [2021-10-11 00:21:08,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:08" (1/1) ... [2021-10-11 00:21:08,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:21:08,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:21:13,808 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2021-10-11 00:21:13,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@721cf994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:13, skipping insertion in model container [2021-10-11 00:21:13,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:13,810 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:21:13,812 INFO L168 Benchmark]: Toolchain (without parser) took 5569.06 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 28.4 MB in the beginning and 48.5 MB in the end (delta: -20.0 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:13,813 INFO L168 Benchmark]: CDTParser took 1.60 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:21:13,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5564.67 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 28.3 MB in the beginning and 48.5 MB in the end (delta: -20.2 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:13,816 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5564.67 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 28.3 MB in the beginning and 48.5 MB in the end (delta: -20.2 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: qxl_io_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...