./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-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be --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 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 ................................................................................................................................. 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_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be --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 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:47:43,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:47:43,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:47:43,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:47:43,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:47:43,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:47:43,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:47:43,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:47:43,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:47:43,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:47:43,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:47:43,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:47:43,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:47:43,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:47:43,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:47:43,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:47:43,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:47:43,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:47:43,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:47:43,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:47:43,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:47:43,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:47:43,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:47:43,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:47:43,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:47:43,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:47:43,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:47:43,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:47:43,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:47:43,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:47:43,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:47:43,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:47:43,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:47:43,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:47:43,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:47:43,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:47:43,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:47:43,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:47:43,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:47:43,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:47:43,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:47:43,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:47:43,827 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:47:43,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:47:43,828 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:47:43,828 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:47:43,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:47:43,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:47:43,830 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:47:43,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:47:43,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:47:43,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:47:43,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:47:43,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:47:43,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:47:43,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:47:43,831 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:47:43,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:47:43,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:47:43,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:47:43,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:47:43,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:47:43,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:47:43,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:47:43,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:47:43,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:47:43,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:47:43,834 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:47:43,834 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:47:43,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:47:43,834 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:47:43,835 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_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2021-10-21 19:47:44,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:47:44,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:47:44,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:47:44,213 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:47:44,216 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:47:44,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-21 19:47:44,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/data/ad9655f4b/74ccdbfc64604921b949a52d5ab1cd59/FLAGba2f3c647 [2021-10-21 19:47:45,888 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:47:45,889 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-21 19:47:46,053 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/data/ad9655f4b/74ccdbfc64604921b949a52d5ab1cd59/FLAGba2f3c647 [2021-10-21 19:47:46,169 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/data/ad9655f4b/74ccdbfc64604921b949a52d5ab1cd59 [2021-10-21 19:47:46,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:47:46,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:47:46,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:47:46,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:47:46,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:47:46,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:47:46" (1/1) ... [2021-10-21 19:47:46,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4762f766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:47:46, skipping insertion in model container [2021-10-21 19:47:46,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:47:46" (1/1) ... [2021-10-21 19:47:46,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:47:46,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:47:47,295 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2021-10-21 19:47:50,132 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-21 19:47:50,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ab360be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:47:50, skipping insertion in model container [2021-10-21 19:47:50,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:47:50,134 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:47:50,136 INFO L168 Benchmark]: Toolchain (without parser) took 3958.92 ms. Allocated memory was 127.9 MB in the beginning and 216.0 MB in the end (delta: 88.1 MB). Free memory was 73.8 MB in the beginning and 105.0 MB in the end (delta: -31.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:47:50,137 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 88.1 MB. Free memory is still 68.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:47:50,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3955.72 ms. Allocated memory was 127.9 MB in the beginning and 216.0 MB in the end (delta: 88.1 MB). Free memory was 73.8 MB in the beginning and 105.0 MB in the end (delta: -31.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:47:50,140 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 88.1 MB. Free memory is still 68.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3955.72 ms. Allocated memory was 127.9 MB in the beginning and 216.0 MB in the end (delta: 88.1 MB). Free memory was 73.8 MB in the beginning and 105.0 MB in the end (delta: -31.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: 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-e943c26 [2021-10-21 19:47:52,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:47:52,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:47:52,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:47:52,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:47:52,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:47:52,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:47:52,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:47:52,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:47:52,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:47:52,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:47:52,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:47:52,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:47:52,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:47:52,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:47:52,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:47:52,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:47:52,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:47:52,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:47:52,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:47:52,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:47:52,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:47:52,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:47:52,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:47:52,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:47:52,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:47:52,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:47:52,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:47:52,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:47:52,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:47:52,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:47:52,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:47:52,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:47:52,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:47:52,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:47:52,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:47:52,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:47:52,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:47:52,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:47:52,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:47:52,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:47:52,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:47:52,752 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:47:52,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:47:52,753 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:47:52,753 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:47:52,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:47:52,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:47:52,755 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:47:52,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:47:52,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:47:52,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:47:52,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:47:52,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:47:52,757 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:47:52,757 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:47:52,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:47:52,757 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:47:52,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:47:52,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:47:52,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:47:52,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:47:52,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:47:52,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:47:52,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:47:52,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:47:52,760 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:47:52,760 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:47:52,760 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:47:52,760 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:47:52,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:47:52,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:47:52,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:47:52,761 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_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2021-10-21 19:47:53,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:47:53,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:47:53,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:47:53,187 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:47:53,188 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:47:53,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-21 19:47:53,268 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/data/36a48454c/897c92b5b3124568a9c2b54cecd7acb8/FLAGf1c02afef [2021-10-21 19:47:54,747 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:47:54,748 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-21 19:47:54,916 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/data/36a48454c/897c92b5b3124568a9c2b54cecd7acb8/FLAGf1c02afef [2021-10-21 19:47:55,145 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1772646b-bd3d-406a-8de9-29864e823a15/bin/uautomizer-j4sWxH34Be/data/36a48454c/897c92b5b3124568a9c2b54cecd7acb8 [2021-10-21 19:47:55,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:47:55,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:47:55,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:47:55,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:47:55,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:47:55,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:47:55" (1/1) ... [2021-10-21 19:47:55,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a671233 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:47:55, skipping insertion in model container [2021-10-21 19:47:55,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:47:55" (1/1) ... [2021-10-21 19:47:55,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:47:55,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:47:56,263 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2021-10-21 19:47:59,447 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-21 19:47:59,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34a6ba72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:47:59, skipping insertion in model container [2021-10-21 19:47:59,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:47:59,448 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:47:59,451 INFO L168 Benchmark]: Toolchain (without parser) took 4298.27 ms. Allocated memory was 127.9 MB in the beginning and 169.9 MB in the end (delta: 41.9 MB). Free memory was 93.9 MB in the beginning and 80.7 MB in the end (delta: 13.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:47:59,452 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory was 54.4 MB in the beginning and 54.3 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:47:59,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4293.55 ms. Allocated memory was 127.9 MB in the beginning and 169.9 MB in the end (delta: 41.9 MB). Free memory was 93.9 MB in the beginning and 80.7 MB in the end (delta: 13.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:47:59,455 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory was 54.4 MB in the beginning and 54.3 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4293.55 ms. Allocated memory was 127.9 MB in the beginning and 169.9 MB in the end (delta: 41.9 MB). Free memory was 93.9 MB in the beginning and 80.7 MB in the end (delta: 13.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: 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...