./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/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_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF --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-53f42b1 [2021-11-20 06:13:44,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:13:44,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:13:44,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:13:44,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:13:44,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:13:44,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:13:44,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:13:44,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:13:44,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:13:44,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:13:44,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:13:44,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:13:44,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:13:44,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:13:44,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:13:44,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:13:44,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:13:44,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:13:44,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:13:44,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:13:44,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:13:44,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:13:44,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:13:44,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:13:44,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:13:44,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:13:44,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:13:44,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:13:44,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:13:44,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:13:44,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:13:44,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:13:44,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:13:44,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:13:44,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:13:44,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:13:44,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:13:44,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:13:44,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:13:44,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:13:44,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 06:13:44,430 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:13:44,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:13:44,431 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:13:44,431 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:13:44,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:13:44,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:13:44,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:13:44,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:13:44,440 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:13:44,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:13:44,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:13:44,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:13:44,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:13:44,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:13:44,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:13:44,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:13:44,443 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:13:44,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:13:44,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:13:44,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:13:44,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:13:44,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:13:44,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:13:44,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:13:44,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:13:44,445 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:13:44,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:13:44,445 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:13:44,445 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:13:44,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:13:44,447 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:13:44,447 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_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-11-20 06:13:44,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:13:44,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:13:44,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:13:44,760 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:13:44,760 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:13:44,761 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-20 06:13:44,817 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/data/c5566a3f0/6a437fc2113544eba8e377b9e047622e/FLAGe5ad6acad [2021-11-20 06:13:45,780 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:13:45,781 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-20 06:13:45,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/data/c5566a3f0/6a437fc2113544eba8e377b9e047622e/FLAGe5ad6acad [2021-11-20 06:13:46,151 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/data/c5566a3f0/6a437fc2113544eba8e377b9e047622e [2021-11-20 06:13:46,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:13:46,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:13:46,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:13:46,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:13:46,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:13:46,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:13:46" (1/1) ... [2021-11-20 06:13:46,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b42e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:13:46, skipping insertion in model container [2021-11-20 06:13:46,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:13:46" (1/1) ... [2021-11-20 06:13:46,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:13:46,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:13:47,791 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-11-20 06:13:47,948 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-11-20 06:13:47,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fdad52c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:13:47, skipping insertion in model container [2021-11-20 06:13:47,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:13:47,950 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:13:47,952 INFO L158 Benchmark]: Toolchain (without parser) took 1793.98ms. Allocated memory is still 127.9MB. Free memory was 90.2MB in the beginning and 51.0MB in the end (delta: 39.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-20 06:13:47,953 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 127.9MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:13:47,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1790.09ms. Allocated memory is still 127.9MB. Free memory was 90.2MB in the beginning and 51.0MB in the end (delta: 39.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-20 06:13:47,958 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 127.9MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1790.09ms. Allocated memory is still 127.9MB. Free memory was 90.2MB in the beginning and 51.0MB in the end (delta: 39.3MB). Peak memory consumption was 44.0MB. 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_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/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_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF --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-53f42b1 [2021-11-20 06:13:50,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:13:50,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:13:50,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:13:50,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:13:50,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:13:50,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:13:50,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:13:50,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:13:50,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:13:50,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:13:50,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:13:50,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:13:50,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:13:50,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:13:50,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:13:50,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:13:50,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:13:50,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:13:50,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:13:50,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:13:50,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:13:50,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:13:50,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:13:50,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:13:50,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:13:50,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:13:50,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:13:50,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:13:50,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:13:50,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:13:50,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:13:50,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:13:50,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:13:50,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:13:50,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:13:50,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:13:50,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:13:50,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:13:50,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:13:50,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:13:50,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-20 06:13:50,422 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:13:50,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:13:50,423 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:13:50,424 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:13:50,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:13:50,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:13:50,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:13:50,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:13:50,426 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:13:50,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:13:50,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:13:50,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:13:50,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:13:50,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:13:50,428 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:13:50,428 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 06:13:50,429 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 06:13:50,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:13:50,429 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:13:50,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:13:50,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:13:50,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:13:50,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:13:50,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:13:50,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:13:50,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:13:50,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:13:50,431 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 06:13:50,431 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 06:13:50,431 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:13:50,431 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:13:50,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:13:50,432 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:13:50,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 06:13:50,432 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_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-11-20 06:13:50,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:13:50,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:13:50,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:13:50,861 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:13:50,862 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:13:50,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-20 06:13:50,942 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/data/961e1c5e2/d19dab82ec154091bdcd5f7e6bf774cc/FLAG8cd7a07c2 [2021-11-20 06:13:52,028 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:13:52,028 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-20 06:13:52,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/data/961e1c5e2/d19dab82ec154091bdcd5f7e6bf774cc/FLAG8cd7a07c2 [2021-11-20 06:13:52,372 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/bin/uautomizer-DQz5hQGWxF/data/961e1c5e2/d19dab82ec154091bdcd5f7e6bf774cc [2021-11-20 06:13:52,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:13:52,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:13:52,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:13:52,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:13:52,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:13:52,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:13:52" (1/1) ... [2021-11-20 06:13:52,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bdd127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:13:52, skipping insertion in model container [2021-11-20 06:13:52,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:13:52" (1/1) ... [2021-11-20 06:13:52,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:13:52,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:13:53,984 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bd0dd6-1db9-46d4-b6a8-f7b8c8d9f4de/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-11-20 06:13:54,112 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-11-20 06:13:54,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24479469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:13:54, skipping insertion in model container [2021-11-20 06:13:54,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:13:54,119 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:13:54,121 INFO L158 Benchmark]: Toolchain (without parser) took 1744.91ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 35.3MB in the beginning and 69.3MB in the end (delta: -34.0MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2021-11-20 06:13:54,121 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 71.3MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:13:54,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1742.85ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 35.0MB in the beginning and 69.3MB in the end (delta: -34.4MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2021-11-20 06:13:54,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 71.3MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1742.85ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 35.0MB in the beginning and 69.3MB in the end (delta: -34.4MB). Peak memory consumption was 34.2MB. 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