./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/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_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD --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 ................................................................................................................................. 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_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/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_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD --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 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 00:04:07,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 00:04:07,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 00:04:07,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 00:04:07,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 00:04:07,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 00:04:07,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 00:04:07,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 00:04:07,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 00:04:07,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 00:04:07,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 00:04:07,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 00:04:07,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 00:04:07,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 00:04:07,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 00:04:07,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 00:04:07,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 00:04:07,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 00:04:07,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 00:04:07,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 00:04:07,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 00:04:07,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 00:04:07,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 00:04:07,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 00:04:07,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 00:04:07,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 00:04:07,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 00:04:07,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 00:04:07,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 00:04:07,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 00:04:07,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 00:04:07,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 00:04:07,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 00:04:07,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 00:04:07,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 00:04:07,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 00:04:07,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 00:04:07,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 00:04:07,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 00:04:07,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 00:04:07,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 00:04:07,259 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-29 00:04:07,303 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 00:04:07,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 00:04:07,314 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-29 00:04:07,314 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-29 00:04:07,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 00:04:07,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 00:04:07,323 INFO L138 SettingsManager]: * Use SBE=true [2021-10-29 00:04:07,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 00:04:07,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 00:04:07,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 00:04:07,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 00:04:07,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 00:04:07,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 00:04:07,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 00:04:07,326 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 00:04:07,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 00:04:07,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 00:04:07,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 00:04:07,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 00:04:07,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 00:04:07,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 00:04:07,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 00:04:07,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 00:04:07,328 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-29 00:04:07,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 00:04:07,329 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-29 00:04:07,329 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-29 00:04:07,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 00:04:07,330 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 00:04:07,331 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_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-10-29 00:04:07,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 00:04:07,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 00:04:07,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 00:04:07,627 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 00:04:07,628 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 00:04:07,629 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-29 00:04:07,712 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/data/2a9defdb3/5a99ff88c53c48389a9a88ac1a0d7dbb/FLAG2871ea2d8 [2021-10-29 00:04:08,857 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 00:04:08,857 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-29 00:04:08,941 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/data/2a9defdb3/5a99ff88c53c48389a9a88ac1a0d7dbb/FLAG2871ea2d8 [2021-10-29 00:04:09,098 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/data/2a9defdb3/5a99ff88c53c48389a9a88ac1a0d7dbb [2021-10-29 00:04:09,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 00:04:09,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 00:04:09,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 00:04:09,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 00:04:09,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 00:04:09,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:04:09" (1/1) ... [2021-10-29 00:04:09,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f33c0c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:09, skipping insertion in model container [2021-10-29 00:04:09,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:04:09" (1/1) ... [2021-10-29 00:04:09,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 00:04:09,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 00:04:10,933 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-10-29 00:04:11,110 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-10-29 00:04:11,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@221a7ca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:11, skipping insertion in model container [2021-10-29 00:04:11,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 00:04:11,111 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 00:04:11,114 INFO L168 Benchmark]: Toolchain (without parser) took 2008.36 ms. Allocated memory was 90.2 MB in the beginning and 130.0 MB in the end (delta: 39.8 MB). Free memory was 47.2 MB in the beginning and 57.4 MB in the end (delta: -10.2 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:11,115 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory was 64.1 MB in the beginning and 64.0 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 00:04:11,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2003.60 ms. Allocated memory was 90.2 MB in the beginning and 130.0 MB in the end (delta: 39.8 MB). Free memory was 47.0 MB in the beginning and 57.4 MB in the end (delta: -10.4 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:11,118 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory was 64.1 MB in the beginning and 64.0 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2003.60 ms. Allocated memory was 90.2 MB in the beginning and 130.0 MB in the end (delta: 39.8 MB). Free memory was 47.0 MB in the beginning and 57.4 MB in the end (delta: -10.4 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 00:04:13,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 00:04:13,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 00:04:13,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 00:04:13,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 00:04:13,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 00:04:13,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 00:04:13,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 00:04:13,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 00:04:13,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 00:04:13,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 00:04:13,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 00:04:13,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 00:04:13,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 00:04:13,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 00:04:13,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 00:04:13,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 00:04:13,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 00:04:13,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 00:04:13,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 00:04:13,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 00:04:13,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 00:04:13,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 00:04:13,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 00:04:13,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 00:04:13,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 00:04:13,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 00:04:13,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 00:04:13,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 00:04:13,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 00:04:13,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 00:04:13,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 00:04:13,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 00:04:13,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 00:04:13,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 00:04:13,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 00:04:13,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 00:04:13,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 00:04:13,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 00:04:13,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 00:04:13,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 00:04:13,694 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-29 00:04:13,738 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 00:04:13,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 00:04:13,740 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-29 00:04:13,740 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-29 00:04:13,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 00:04:13,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 00:04:13,743 INFO L138 SettingsManager]: * Use SBE=true [2021-10-29 00:04:13,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 00:04:13,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 00:04:13,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 00:04:13,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 00:04:13,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 00:04:13,747 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 00:04:13,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 00:04:13,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 00:04:13,748 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 00:04:13,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 00:04:13,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 00:04:13,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 00:04:13,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 00:04:13,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 00:04:13,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 00:04:13,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 00:04:13,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 00:04:13,751 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-29 00:04:13,752 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 00:04:13,752 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-29 00:04:13,753 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-29 00:04:13,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 00:04:13,753 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 00:04:13,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 00:04:13,754 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_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-10-29 00:04:14,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 00:04:14,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 00:04:14,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 00:04:14,168 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 00:04:14,169 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 00:04:14,170 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-29 00:04:14,258 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/data/2e1cc8df1/901fffa892744988965cbadd03b152a9/FLAGb1c6f521a [2021-10-29 00:04:15,438 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 00:04:15,438 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-29 00:04:15,510 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/data/2e1cc8df1/901fffa892744988965cbadd03b152a9/FLAGb1c6f521a [2021-10-29 00:04:15,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/bin/uautomizer-GMMbpWq8iD/data/2e1cc8df1/901fffa892744988965cbadd03b152a9 [2021-10-29 00:04:15,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 00:04:15,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 00:04:15,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 00:04:15,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 00:04:15,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 00:04:15,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:04:15" (1/1) ... [2021-10-29 00:04:15,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13d67c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:15, skipping insertion in model container [2021-10-29 00:04:15,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:04:15" (1/1) ... [2021-10-29 00:04:15,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 00:04:15,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 00:04:17,351 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a8d4fb-de20-4095-a224-be78f23c3688/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-10-29 00:04:17,498 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-10-29 00:04:17,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e7ff977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:17, skipping insertion in model container [2021-10-29 00:04:17,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 00:04:17,501 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 00:04:17,503 INFO L168 Benchmark]: Toolchain (without parser) took 1830.07 ms. Allocated memory was 71.3 MB in the beginning and 102.8 MB in the end (delta: 31.5 MB). Free memory was 42.5 MB in the beginning and 58.6 MB in the end (delta: -16.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:17,505 INFO L168 Benchmark]: CDTParser took 2.03 ms. Allocated memory is still 54.5 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 42.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 00:04:17,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1823.40 ms. Allocated memory was 71.3 MB in the beginning and 102.8 MB in the end (delta: 31.5 MB). Free memory was 42.3 MB in the beginning and 58.6 MB in the end (delta: -16.3 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:17,510 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 ms. Allocated memory is still 54.5 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 42.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1823.40 ms. Allocated memory was 71.3 MB in the beginning and 102.8 MB in the end (delta: 31.5 MB). Free memory was 42.3 MB in the beginning and 58.6 MB in the end (delta: -16.3 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. * 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...