./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fae88a3ee982eb7594933ca87ccbf0fdc379979c ............................................................................................................................ 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_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fae88a3ee982eb7594933ca87ccbf0fdc379979c .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:26:44,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:26:44,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:26:44,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:26:44,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:26:44,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:26:44,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:26:44,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:26:44,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:26:44,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:26:44,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:26:44,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:26:44,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:26:44,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:26:44,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:26:44,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:26:44,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:26:44,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:26:44,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:26:44,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:26:44,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:26:44,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:26:44,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:26:44,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:26:44,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:26:44,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:26:44,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:26:44,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:26:44,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:26:44,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:26:44,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:26:44,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:26:44,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:26:44,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:26:44,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:26:44,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:26:44,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:26:44,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:26:44,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:26:44,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:26:44,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:26:44,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:26:44,899 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:26:44,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:26:44,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:26:44,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:26:44,901 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:26:44,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:26:44,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:26:44,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:26:44,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:26:44,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:26:44,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:26:44,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:26:44,909 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:26:44,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:26:44,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:26:44,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:26:44,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:26:44,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:26:44,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:26:44,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:26:44,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:26:44,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:26:44,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:26:44,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:26:44,911 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:26:44,912 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_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae88a3ee982eb7594933ca87ccbf0fdc379979c [2021-10-11 00:26:45,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:26:45,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:26:45,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:26:45,213 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:26:45,214 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:26:45,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-11 00:26:45,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/data/d2c15f6fe/17004c74b43241168abc21f4da5792c6/FLAGb51bc4093 [2021-10-11 00:26:46,458 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:26:46,460 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-11 00:26:46,545 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/data/d2c15f6fe/17004c74b43241168abc21f4da5792c6/FLAGb51bc4093 [2021-10-11 00:26:46,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/data/d2c15f6fe/17004c74b43241168abc21f4da5792c6 [2021-10-11 00:26:46,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:26:46,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:26:46,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:26:46,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:26:46,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:26:46,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:26:46" (1/1) ... [2021-10-11 00:26:46,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d28487f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:46, skipping insertion in model container [2021-10-11 00:26:46,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:26:46" (1/1) ... [2021-10-11 00:26:46,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:26:46,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:26:54,154 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-11 00:26:54,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ffa79f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:54, skipping insertion in model container [2021-10-11 00:26:54,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:26:54,156 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:26:54,159 INFO L168 Benchmark]: Toolchain (without parser) took 7531.22 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 82.4 MB in the beginning and 85.4 MB in the end (delta: -3.1 MB). Peak memory consumption was 76.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:54,159 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 121.6 MB. Free memory is still 103.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:26:54,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7528.91 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 82.4 MB in the beginning and 85.4 MB in the end (delta: -3.1 MB). Peak memory consumption was 76.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:54,163 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 121.6 MB. Free memory is still 103.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7528.91 ms. Allocated memory was 121.6 MB in the beginning and 176.2 MB in the end (delta: 54.5 MB). Free memory was 82.4 MB in the beginning and 85.4 MB in the end (delta: -3.1 MB). Peak memory consumption was 76.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:26:56,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:26:56,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:26:56,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:26:56,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:26:56,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:26:56,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:26:56,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:26:56,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:26:56,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:26:56,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:26:56,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:26:56,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:26:56,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:26:56,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:26:56,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:26:56,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:26:56,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:26:56,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:26:56,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:26:56,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:26:56,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:26:56,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:26:56,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:26:56,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:26:56,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:26:56,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:26:56,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:26:56,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:26:56,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:26:56,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:26:56,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:26:56,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:26:56,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:26:56,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:26:56,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:26:56,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:26:56,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:26:56,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:26:56,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:26:56,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:26:56,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:26:56,682 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:26:56,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:26:56,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:26:56,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:26:56,685 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:26:56,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:26:56,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:26:56,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:26:56,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:26:56,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:26:56,687 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:26:56,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:26:56,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:26:56,687 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:26:56,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:26:56,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:26:56,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:26:56,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:26:56,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:26:56,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:26:56,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:26:56,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:26:56,689 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:26:56,689 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:26:56,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:26:56,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:26:56,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:26:56,690 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_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae88a3ee982eb7594933ca87ccbf0fdc379979c [2021-10-11 00:26:57,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:26:57,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:26:57,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:26:57,079 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:26:57,080 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:26:57,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-11 00:26:57,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/data/0f6453187/6390c361813b4782a16a54fc86395c73/FLAG3815c572c [2021-10-11 00:26:58,325 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:26:58,326 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-11 00:26:58,390 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/data/0f6453187/6390c361813b4782a16a54fc86395c73/FLAG3815c572c [2021-10-11 00:26:58,491 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b7d364-2f48-4042-bc58-a6d0c741d744/bin/uautomizer-Z5i5R5N3CC/data/0f6453187/6390c361813b4782a16a54fc86395c73 [2021-10-11 00:26:58,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:26:58,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:26:58,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:26:58,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:26:58,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:26:58,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:26:58" (1/1) ... [2021-10-11 00:26:58,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0f4039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:58, skipping insertion in model container [2021-10-11 00:26:58,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:26:58" (1/1) ... [2021-10-11 00:26:58,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:26:58,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:27:05,275 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-11 00:27:05,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79607929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:05, skipping insertion in model container [2021-10-11 00:27:05,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:27:05,277 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:27:05,279 INFO L168 Benchmark]: Toolchain (without parser) took 6783.21 ms. Allocated memory was 62.9 MB in the beginning and 146.8 MB in the end (delta: 83.9 MB). Free memory was 26.6 MB in the beginning and 67.1 MB in the end (delta: -40.5 MB). Peak memory consumption was 67.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:05,281 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:27:05,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6780.91 ms. Allocated memory was 62.9 MB in the beginning and 146.8 MB in the end (delta: 83.9 MB). Free memory was 26.6 MB in the beginning and 67.1 MB in the end (delta: -40.5 MB). Peak memory consumption was 67.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:05,285 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 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6780.91 ms. Allocated memory was 62.9 MB in the beginning and 146.8 MB in the end (delta: 83.9 MB). Free memory was 26.6 MB in the beginning and 67.1 MB in the end (delta: -40.5 MB). Peak memory consumption was 67.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...