./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--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer --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 ed7e022aa860650b6656cee3f95765ac2f95822d ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer --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 ed7e022aa860650b6656cee3f95765ac2f95822d ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:11:06,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:11:06,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:11:06,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:11:06,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:11:06,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:11:06,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:11:06,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:11:06,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:11:06,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:11:06,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:11:06,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:11:06,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:11:06,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:11:06,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:11:06,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:11:06,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:11:06,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:11:06,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:11:06,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:11:06,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:11:06,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:11:06,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:11:06,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:11:06,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:11:06,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:11:06,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:11:06,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:11:06,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:11:06,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:11:06,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:11:06,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:11:06,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:11:06,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:11:06,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:11:06,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:11:06,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:11:06,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:11:06,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:11:06,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:11:06,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:11:06,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:11:06,618 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:11:06,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:11:06,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:11:06,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:11:06,620 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:11:06,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:11:06,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:11:06,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:11:06,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:11:06,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:11:06,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:11:06,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:11:06,622 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:11:06,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:11:06,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:11:06,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:11:06,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:11:06,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:11:06,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:11:06,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:11:06,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:11:06,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:11:06,624 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:11:06,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:11:06,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:11:06,625 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:11:06,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:11:06,626 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2020-11-28 03:11:06,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:11:06,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:11:06,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:11:06,899 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:11:06,904 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:11:06,905 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-28 03:11:06,976 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/data/315f5685e/465563e7b3ce429f9b2a9ca302212d60/FLAG4c583db74 [2020-11-28 03:11:08,145 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:11:08,146 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-28 03:11:08,232 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/data/315f5685e/465563e7b3ce429f9b2a9ca302212d60/FLAG4c583db74 [2020-11-28 03:11:08,322 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/data/315f5685e/465563e7b3ce429f9b2a9ca302212d60 [2020-11-28 03:11:08,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:11:08,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:11:08,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:11:08,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:11:08,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:11:08,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:11:08" (1/1) ... [2020-11-28 03:11:08,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a65d6e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:08, skipping insertion in model container [2020-11-28 03:11:08,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:11:08" (1/1) ... [2020-11-28 03:11:08,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:11:08,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:11:09,430 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2020-11-28 03:11:11,528 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-11-28 03:11:11,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50706a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:11, skipping insertion in model container [2020-11-28 03:11:11,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:11:11,529 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:11:11,532 INFO L168 Benchmark]: Toolchain (without parser) took 3202.82 ms. Allocated memory was 100.7 MB in the beginning and 237.0 MB in the end (delta: 136.3 MB). Free memory was 44.4 MB in the beginning and 167.5 MB in the end (delta: -123.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:11:11,532 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 100.7 MB. Free memory is still 79.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:11:11,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3200.01 ms. Allocated memory was 100.7 MB in the beginning and 237.0 MB in the end (delta: 136.3 MB). Free memory was 44.0 MB in the beginning and 167.5 MB in the end (delta: -123.5 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:11:11,535 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 100.7 MB. Free memory is still 79.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3200.01 ms. Allocated memory was 100.7 MB in the beginning and 237.0 MB in the end (delta: 136.3 MB). Free memory was 44.0 MB in the beginning and 167.5 MB in the end (delta: -123.5 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:11:13,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:11:13,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:11:13,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:11:13,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:11:13,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:11:13,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:11:13,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:11:13,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:11:13,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:11:13,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:11:13,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:11:13,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:11:13,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:11:13,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:11:13,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:11:13,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:11:13,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:11:13,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:11:13,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:11:13,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:11:13,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:11:13,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:11:13,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:11:13,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:11:13,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:11:13,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:11:13,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:11:13,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:11:13,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:11:13,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:11:13,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:11:13,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:11:13,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:11:13,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:11:13,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:11:13,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:11:13,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:11:13,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:11:13,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:11:13,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:11:13,830 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:11:13,876 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:11:13,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:11:13,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:11:13,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:11:13,880 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:11:13,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:11:13,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:11:13,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:11:13,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:11:13,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:11:13,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:11:13,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:11:13,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:11:13,883 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:11:13,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:11:13,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:11:13,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:11:13,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:11:13,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:11:13,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:11:13,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:11:13,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:11:13,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:11:13,885 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:11:13,886 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:11:13,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:11:13,886 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:11:13,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:11:13,887 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:11:13,887 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2020-11-28 03:11:14,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:11:14,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:11:14,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:11:14,315 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:11:14,316 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:11:14,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-28 03:11:14,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/data/2cba79325/6983ab06a236487e93bc0e89408569cb/FLAGea317654d [2020-11-28 03:11:16,028 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:11:16,029 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-11-28 03:11:16,196 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/data/2cba79325/6983ab06a236487e93bc0e89408569cb/FLAGea317654d [2020-11-28 03:11:16,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db2eab06-37c3-4144-a851-05820071e56b/bin/uautomizer/data/2cba79325/6983ab06a236487e93bc0e89408569cb [2020-11-28 03:11:16,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:11:16,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:11:16,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:11:16,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:11:16,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:11:16,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:11:16" (1/1) ... [2020-11-28 03:11:16,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62379358 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:16, skipping insertion in model container [2020-11-28 03:11:16,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:11:16" (1/1) ... [2020-11-28 03:11:16,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:11:16,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:11:17,326 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2020-11-28 03:11:19,621 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-11-28 03:11:19,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15d72023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:19, skipping insertion in model container [2020-11-28 03:11:19,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:11:19,623 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:11:19,625 INFO L168 Benchmark]: Toolchain (without parser) took 3301.31 ms. Allocated memory was 94.4 MB in the beginning and 146.8 MB in the end (delta: 52.4 MB). Free memory was 51.0 MB in the beginning and 68.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 58.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:11:19,627 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 47.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:11:19,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3296.78 ms. Allocated memory was 94.4 MB in the beginning and 146.8 MB in the end (delta: 52.4 MB). Free memory was 50.7 MB in the beginning and 68.3 MB in the end (delta: -17.6 MB). Peak memory consumption was 58.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:11:19,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 47.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3296.78 ms. Allocated memory was 94.4 MB in the beginning and 146.8 MB in the end (delta: 52.4 MB). Free memory was 50.7 MB in the beginning and 68.3 MB in the end (delta: -17.6 MB). Peak memory consumption was 58.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...