./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--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt --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 f7a107b35c927686a1e723d799e848d8803118bc ............................................................................................................................... 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_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt --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 f7a107b35c927686a1e723d799e848d8803118bc ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-12 23:59:24,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-12 23:59:24,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-12 23:59:24,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-12 23:59:24,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-12 23:59:24,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-12 23:59:24,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-12 23:59:24,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-12 23:59:24,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-12 23:59:24,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-12 23:59:24,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-12 23:59:24,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-12 23:59:24,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-12 23:59:24,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-12 23:59:24,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-12 23:59:24,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-12 23:59:24,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-12 23:59:24,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-12 23:59:24,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-12 23:59:24,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-12 23:59:24,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-12 23:59:24,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-12 23:59:24,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-12 23:59:24,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-12 23:59:24,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-12 23:59:24,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-12 23:59:24,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-12 23:59:24,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-12 23:59:24,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-12 23:59:24,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-12 23:59:24,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-12 23:59:24,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-12 23:59:24,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-12 23:59:24,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-12 23:59:24,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-12 23:59:24,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-12 23:59:24,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-12 23:59:24,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-12 23:59:24,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-12 23:59:24,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-12 23:59:24,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-12 23:59:24,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-12 23:59:24,671 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-12 23:59:24,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-12 23:59:24,672 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-12 23:59:24,672 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-12 23:59:24,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-12 23:59:24,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-12 23:59:24,680 INFO L138 SettingsManager]: * Use SBE=true [2021-10-12 23:59:24,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-12 23:59:24,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-12 23:59:24,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-12 23:59:24,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-12 23:59:24,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-12 23:59:24,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-12 23:59:24,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-12 23:59:24,682 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-12 23:59:24,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-12 23:59:24,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-12 23:59:24,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-12 23:59:24,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-12 23:59:24,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-12 23:59:24,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-12 23:59:24,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-12 23:59:24,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-12 23:59:24,684 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-12 23:59:24,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-12 23:59:24,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-12 23:59:24,685 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-12 23:59:24,685 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_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7a107b35c927686a1e723d799e848d8803118bc [2021-10-12 23:59:24,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-12 23:59:24,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-12 23:59:24,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-12 23:59:24,969 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-12 23:59:24,969 INFO L275 PluginConnector]: CDTParser initialized [2021-10-12 23:59:24,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-12 23:59:25,041 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/data/702dc8749/ed1dbc570cde44ccaa693da6edeebf57/FLAGecc118b1d [2021-10-12 23:59:26,422 INFO L306 CDTParser]: Found 1 translation units. [2021-10-12 23:59:26,424 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-12 23:59:26,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/data/702dc8749/ed1dbc570cde44ccaa693da6edeebf57/FLAGecc118b1d [2021-10-12 23:59:26,919 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/data/702dc8749/ed1dbc570cde44ccaa693da6edeebf57 [2021-10-12 23:59:26,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-12 23:59:26,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-12 23:59:26,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-12 23:59:26,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-12 23:59:26,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-12 23:59:26,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:59:26" (1/1) ... [2021-10-12 23:59:26,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc14604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:26, skipping insertion in model container [2021-10-12 23:59:26,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:59:26" (1/1) ... [2021-10-12 23:59:26,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-12 23:59:27,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-12 23:59:28,006 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-10-12 23:59:30,952 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-12 23:59:30,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cbcc67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:30, skipping insertion in model container [2021-10-12 23:59:30,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-12 23:59:30,953 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-12 23:59:30,956 INFO L168 Benchmark]: Toolchain (without parser) took 4029.83 ms. Allocated memory was 102.8 MB in the beginning and 142.6 MB in the end (delta: 39.8 MB). Free memory was 45.5 MB in the beginning and 63.1 MB in the end (delta: -17.6 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2021-10-12 23:59:30,957 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory was 78.7 MB in the beginning and 78.7 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-12 23:59:30,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4024.54 ms. Allocated memory was 102.8 MB in the beginning and 142.6 MB in the end (delta: 39.8 MB). Free memory was 45.2 MB in the beginning and 63.1 MB in the end (delta: -17.9 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2021-10-12 23:59:30,960 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory was 78.7 MB in the beginning and 78.7 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4024.54 ms. Allocated memory was 102.8 MB in the beginning and 142.6 MB in the end (delta: 39.8 MB). Free memory was 45.2 MB in the beginning and 63.1 MB in the end (delta: -17.9 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-12 23:59:33,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-12 23:59:33,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-12 23:59:33,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-12 23:59:33,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-12 23:59:33,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-12 23:59:33,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-12 23:59:33,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-12 23:59:33,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-12 23:59:33,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-12 23:59:33,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-12 23:59:33,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-12 23:59:33,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-12 23:59:33,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-12 23:59:33,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-12 23:59:33,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-12 23:59:33,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-12 23:59:33,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-12 23:59:33,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-12 23:59:33,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-12 23:59:33,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-12 23:59:33,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-12 23:59:33,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-12 23:59:33,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-12 23:59:33,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-12 23:59:33,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-12 23:59:33,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-12 23:59:33,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-12 23:59:33,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-12 23:59:33,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-12 23:59:33,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-12 23:59:33,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-12 23:59:33,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-12 23:59:33,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-12 23:59:33,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-12 23:59:33,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-12 23:59:33,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-12 23:59:33,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-12 23:59:33,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-12 23:59:33,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-12 23:59:33,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-12 23:59:33,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-12 23:59:33,332 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-12 23:59:33,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-12 23:59:33,333 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-12 23:59:33,334 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-12 23:59:33,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-12 23:59:33,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-12 23:59:33,336 INFO L138 SettingsManager]: * Use SBE=true [2021-10-12 23:59:33,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-12 23:59:33,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-12 23:59:33,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-12 23:59:33,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-12 23:59:33,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-12 23:59:33,338 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-12 23:59:33,339 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-12 23:59:33,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-12 23:59:33,339 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-12 23:59:33,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-12 23:59:33,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-12 23:59:33,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-12 23:59:33,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-12 23:59:33,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-12 23:59:33,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-12 23:59:33,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-12 23:59:33,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-12 23:59:33,341 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-12 23:59:33,342 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-12 23:59:33,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-12 23:59:33,342 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-12 23:59:33,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-12 23:59:33,343 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_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7a107b35c927686a1e723d799e848d8803118bc [2021-10-12 23:59:33,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-12 23:59:33,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-12 23:59:33,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-12 23:59:33,793 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-12 23:59:33,793 INFO L275 PluginConnector]: CDTParser initialized [2021-10-12 23:59:33,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-12 23:59:33,873 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/data/4b4ad4ce9/39adfa74a23847c4b58383a4e5879ec7/FLAGd82114d1b [2021-10-12 23:59:35,538 INFO L306 CDTParser]: Found 1 translation units. [2021-10-12 23:59:35,538 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-12 23:59:35,698 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/data/4b4ad4ce9/39adfa74a23847c4b58383a4e5879ec7/FLAGd82114d1b [2021-10-12 23:59:35,761 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2363b4f0-c7e5-47fa-8a09-e35b37454899/bin/uautomizer-WNIpwEf4Nt/data/4b4ad4ce9/39adfa74a23847c4b58383a4e5879ec7 [2021-10-12 23:59:35,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-12 23:59:35,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-12 23:59:35,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-12 23:59:35,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-12 23:59:35,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-12 23:59:35,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:59:35" (1/1) ... [2021-10-12 23:59:35,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a94ee98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:35, skipping insertion in model container [2021-10-12 23:59:35,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:59:35" (1/1) ... [2021-10-12 23:59:35,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-12 23:59:36,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-12 23:59:36,759 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-10-12 23:59:39,912 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-12 23:59:39,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52b9758b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:39, skipping insertion in model container [2021-10-12 23:59:39,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-12 23:59:39,916 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-12 23:59:39,919 INFO L168 Benchmark]: Toolchain (without parser) took 4150.32 ms. Allocated memory was 73.4 MB in the beginning and 130.0 MB in the end (delta: 56.6 MB). Free memory was 29.8 MB in the beginning and 54.1 MB in the end (delta: -24.3 MB). Peak memory consumption was 55.1 MB. Max. memory is 16.1 GB. [2021-10-12 23:59:39,921 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.5 MB in the end (delta: 36.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-12 23:59:39,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4146.09 ms. Allocated memory was 73.4 MB in the beginning and 130.0 MB in the end (delta: 56.6 MB). Free memory was 29.7 MB in the beginning and 54.1 MB in the end (delta: -24.4 MB). Peak memory consumption was 55.1 MB. Max. memory is 16.1 GB. [2021-10-12 23:59:39,925 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 52.4 MB. Free memory was 33.6 MB in the beginning and 33.5 MB in the end (delta: 36.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4146.09 ms. Allocated memory was 73.4 MB in the beginning and 130.0 MB in the end (delta: 56.6 MB). Free memory was 29.7 MB in the beginning and 54.1 MB in the end (delta: -24.4 MB). Peak memory consumption was 55.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...