./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0 --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 ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 15:41:46,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 15:41:46,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 15:41:46,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 15:41:46,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 15:41:46,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 15:41:46,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 15:41:46,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 15:41:46,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 15:41:46,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 15:41:46,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 15:41:46,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 15:41:46,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 15:41:46,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 15:41:46,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 15:41:46,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 15:41:46,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 15:41:46,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 15:41:46,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 15:41:46,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 15:41:46,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 15:41:46,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 15:41:46,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 15:41:46,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 15:41:46,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 15:41:46,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 15:41:46,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 15:41:46,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 15:41:46,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 15:41:46,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 15:41:46,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 15:41:46,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 15:41:46,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 15:41:46,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 15:41:46,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 15:41:46,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 15:41:46,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 15:41:46,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 15:41:46,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 15:41:46,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 15:41:46,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 15:41:46,217 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 15:41:46,243 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 15:41:46,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 15:41:46,243 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 15:41:46,244 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 15:41:46,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 15:41:46,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 15:41:46,245 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 15:41:46,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 15:41:46,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 15:41:46,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 15:41:46,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 15:41:46,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 15:41:46,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 15:41:46,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 15:41:46,247 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 15:41:46,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 15:41:46,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 15:41:46,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 15:41:46,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 15:41:46,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:41:46,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 15:41:46,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 15:41:46,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 15:41:46,249 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 15:41:46,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 15:41:46,249 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 15:41:46,249 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 15:41:46,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 15:41:46,250 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 15:41:46,250 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_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-11-22 15:41:46,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 15:41:46,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 15:41:46,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 15:41:46,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 15:41:46,592 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 15:41:46,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-22 15:41:46,672 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/data/55771cbb4/95026664f75c4d058bd60e72a2f58954/FLAG676d0f975 [2021-11-22 15:41:47,749 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 15:41:47,751 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-22 15:41:47,844 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/data/55771cbb4/95026664f75c4d058bd60e72a2f58954/FLAG676d0f975 [2021-11-22 15:41:48,001 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/data/55771cbb4/95026664f75c4d058bd60e72a2f58954 [2021-11-22 15:41:48,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 15:41:48,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 15:41:48,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 15:41:48,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 15:41:48,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 15:41:48,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:41:48" (1/1) ... [2021-11-22 15:41:48,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f951f3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:41:48, skipping insertion in model container [2021-11-22 15:41:48,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:41:48" (1/1) ... [2021-11-22 15:41:48,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 15:41:48,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:41:49,756 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-11-22 15:41:49,913 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-11-22 15:41:49,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37d5352c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:41:49, skipping insertion in model container [2021-11-22 15:41:49,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 15:41:49,915 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 15:41:49,917 INFO L158 Benchmark]: Toolchain (without parser) took 1910.53ms. Allocated memory was 109.1MB in the beginning and 157.3MB in the end (delta: 48.2MB). Free memory was 77.3MB in the beginning and 86.4MB in the end (delta: -9.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-22 15:41:49,918 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 109.1MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:41:49,919 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1907.92ms. Allocated memory was 109.1MB in the beginning and 157.3MB in the end (delta: 48.2MB). Free memory was 77.0MB in the beginning and 86.9MB in the end (delta: -9.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-22 15:41:49,923 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 109.1MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1907.92ms. Allocated memory was 109.1MB in the beginning and 157.3MB in the end (delta: 48.2MB). Free memory was 77.0MB in the beginning and 86.9MB in the end (delta: -9.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0 --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 ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 15:41:52,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 15:41:52,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 15:41:52,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 15:41:52,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 15:41:52,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 15:41:52,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 15:41:52,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 15:41:52,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 15:41:52,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 15:41:52,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 15:41:52,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 15:41:52,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 15:41:52,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 15:41:52,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 15:41:52,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 15:41:52,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 15:41:52,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 15:41:52,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 15:41:52,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 15:41:52,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 15:41:52,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 15:41:52,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 15:41:52,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 15:41:52,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 15:41:52,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 15:41:52,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 15:41:52,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 15:41:52,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 15:41:52,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 15:41:52,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 15:41:52,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 15:41:52,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 15:41:52,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 15:41:52,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 15:41:52,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 15:41:52,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 15:41:52,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 15:41:52,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 15:41:52,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 15:41:52,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 15:41:52,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-22 15:41:52,518 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 15:41:52,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 15:41:52,519 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 15:41:52,520 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 15:41:52,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 15:41:52,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 15:41:52,522 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 15:41:52,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 15:41:52,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 15:41:52,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 15:41:52,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 15:41:52,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 15:41:52,524 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 15:41:52,524 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 15:41:52,524 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 15:41:52,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 15:41:52,525 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 15:41:52,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 15:41:52,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 15:41:52,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 15:41:52,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 15:41:52,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:41:52,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 15:41:52,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 15:41:52,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 15:41:52,528 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 15:41:52,528 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 15:41:52,528 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 15:41:52,528 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 15:41:52,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 15:41:52,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 15:41:52,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 15:41:52,529 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_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-11-22 15:41:52,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 15:41:52,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 15:41:52,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 15:41:52,939 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 15:41:52,940 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 15:41:52,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-22 15:41:53,019 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/data/be8d565b9/bb5ae449cdf849e5b71ec92efa6222a7/FLAG41f85754e [2021-11-22 15:41:54,149 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 15:41:54,150 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-22 15:41:54,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/data/be8d565b9/bb5ae449cdf849e5b71ec92efa6222a7/FLAG41f85754e [2021-11-22 15:41:54,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/bin/uautomizer-w2VwFs6gM0/data/be8d565b9/bb5ae449cdf849e5b71ec92efa6222a7 [2021-11-22 15:41:54,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 15:41:54,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 15:41:54,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 15:41:54,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 15:41:54,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 15:41:54,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:41:54" (1/1) ... [2021-11-22 15:41:54,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fba744a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:41:54, skipping insertion in model container [2021-11-22 15:41:54,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:41:54" (1/1) ... [2021-11-22 15:41:54,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 15:41:54,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:41:56,247 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e868fb7f-9b24-47d0-a7fa-cad802c9fc28/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-11-22 15:41:56,477 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-11-22 15:41:56,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29db54b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:41:56, skipping insertion in model container [2021-11-22 15:41:56,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 15:41:56,480 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 15:41:56,483 INFO L158 Benchmark]: Toolchain (without parser) took 2089.27ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 46.5MB in the beginning and 58.2MB in the end (delta: -11.7MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2021-11-22 15:41:56,486 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 50.3MB. Free memory was 30.3MB in the beginning and 30.2MB in the end (delta: 40.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:41:56,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2086.48ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 46.3MB in the beginning and 58.2MB in the end (delta: -11.9MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2021-11-22 15:41:56,491 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 50.3MB. Free memory was 30.3MB in the beginning and 30.2MB in the end (delta: 40.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2086.48ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 46.3MB in the beginning and 58.2MB in the end (delta: -11.9MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN