./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d6a7a317b7770b4d537b61ed68c143f3bbf455f1 ............................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d6a7a317b7770b4d537b61ed68c143f3bbf455f1 .................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:47:14,660 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:47:14,662 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:47:14,670 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:47:14,670 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:47:14,670 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:47:14,671 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:47:14,672 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:47:14,674 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:47:14,674 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:47:14,675 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:47:14,675 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:47:14,676 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:47:14,676 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:47:14,677 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:47:14,678 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:47:14,679 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:47:14,680 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:47:14,681 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:47:14,683 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:47:14,683 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:47:14,684 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:47:14,686 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:47:14,686 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:47:14,686 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:47:14,687 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:47:14,687 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:47:14,688 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:47:14,689 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:47:14,689 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:47:14,690 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:47:14,690 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:47:14,690 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:47:14,690 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:47:14,691 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:47:14,692 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:47:14,692 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 02:47:14,703 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:47:14,703 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:47:14,704 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:47:14,704 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:47:14,704 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:47:14,704 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:47:14,704 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:47:14,705 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:47:14,705 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:47:14,705 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:47:14,705 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:47:14,705 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:47:14,705 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:47:14,706 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:47:14,706 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:47:14,706 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:47:14,706 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:47:14,706 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:47:14,706 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:47:14,706 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:47:14,707 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:47:14,707 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:47:14,707 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:47:14,707 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:47:14,707 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:47:14,707 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:47:14,707 INFO L133 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> d6a7a317b7770b4d537b61ed68c143f3bbf455f1 [2018-11-10 02:47:14,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:47:14,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:47:14,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:47:14,748 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:47:14,748 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:47:14,749 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-10 02:47:14,793 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/data/9a2323e50/0522ea09e8904066816be914d66c63ee/FLAG9bbd44ebc [2018-11-10 02:47:15,361 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:47:15,362 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-10 02:47:15,386 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/data/9a2323e50/0522ea09e8904066816be914d66c63ee/FLAG9bbd44ebc [2018-11-10 02:47:15,396 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/data/9a2323e50/0522ea09e8904066816be914d66c63ee [2018-11-10 02:47:15,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:47:15,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:47:15,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:47:15,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:47:15,402 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:47:15,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:47:15" (1/1) ... [2018-11-10 02:47:15,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e90fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:47:15, skipping insertion in model container [2018-11-10 02:47:15,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:47:15" (1/1) ... [2018-11-10 02:47:15,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:47:15,493 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:47:18,275 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:47:18,295 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:47:19,152 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:47:19,404 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:47:19,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:47:19 WrapperNode [2018-11-10 02:47:19,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:47:19,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:47:19,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:47:19,405 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:47:19,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:47:19" (1/1) ... [2018-11-10 02:47:19,433 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:47:19,435 INFO L168 Benchmark]: Toolchain (without parser) took 4037.41 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 550.5 MB). Free memory was 940.2 MB in the beginning and 996.8 MB in the end (delta: -56.6 MB). Peak memory consumption was 493.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:47:19,437 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:47:19,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4005.37 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 550.5 MB). Free memory was 937.5 MB in the beginning and 996.8 MB in the end (delta: -59.3 MB). Peak memory consumption was 491.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:47:19,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.27 ms. Allocated memory is still 1.6 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:47:19,441 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4005.37 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 550.5 MB). Free memory was 937.5 MB in the beginning and 996.8 MB in the end (delta: -59.3 MB). Peak memory consumption was 491.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.27 ms. Allocated memory is still 1.6 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:47:20,700 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:47:20,701 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:47:20,709 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:47:20,709 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:47:20,709 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:47:20,710 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:47:20,711 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:47:20,712 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:47:20,713 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:47:20,714 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:47:20,714 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:47:20,715 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:47:20,715 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:47:20,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:47:20,717 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:47:20,717 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:47:20,719 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:47:20,720 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:47:20,721 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:47:20,723 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:47:20,723 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:47:20,725 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:47:20,725 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:47:20,725 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:47:20,727 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:47:20,727 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:47:20,728 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:47:20,728 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:47:20,729 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:47:20,729 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:47:20,730 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:47:20,730 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:47:20,730 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:47:20,731 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:47:20,731 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:47:20,731 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 02:47:20,742 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:47:20,742 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:47:20,743 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:47:20,743 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:47:20,743 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:47:20,744 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:47:20,744 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:47:20,744 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:47:20,744 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:47:20,744 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:47:20,744 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:47:20,745 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:47:20,745 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:47:20,745 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:47:20,745 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:47:20,745 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:47:20,745 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:47:20,745 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:47:20,745 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:47:20,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:47:20,746 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:47:20,746 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:47:20,746 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:47:20,746 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 02:47:20,746 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:47:20,746 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:47:20,746 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:47:20,746 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:47:20,746 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:47:20,746 INFO L133 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> d6a7a317b7770b4d537b61ed68c143f3bbf455f1 [2018-11-10 02:47:20,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:47:20,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:47:20,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:47:20,786 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:47:20,786 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:47:20,786 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-10 02:47:20,822 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/data/783dc5f93/b87d252c2e684d1791a4ef80eb4502a8/FLAGaf86e54af [2018-11-10 02:47:21,363 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:47:21,364 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-10 02:47:21,394 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/data/783dc5f93/b87d252c2e684d1791a4ef80eb4502a8/FLAGaf86e54af [2018-11-10 02:47:21,405 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9cb06c6a-3242-4d54-94c5-c35df22822e0/bin-2019/ukojak/data/783dc5f93/b87d252c2e684d1791a4ef80eb4502a8 [2018-11-10 02:47:21,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:47:21,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:47:21,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:47:21,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:47:21,413 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:47:21,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:47:21" (1/1) ... [2018-11-10 02:47:21,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35d180ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:47:21, skipping insertion in model container [2018-11-10 02:47:21,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:47:21" (1/1) ... [2018-11-10 02:47:21,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:47:21,529 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:47:24,661 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:47:24,685 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:47:25,583 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:47:25,926 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:47:25,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:47:25 WrapperNode [2018-11-10 02:47:25,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:47:25,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:47:25,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:47:25,927 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:47:25,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:47:25" (1/1) ... [2018-11-10 02:47:25,956 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:47:25,959 INFO L168 Benchmark]: Toolchain (without parser) took 4550.84 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 467.7 MB). Free memory was 934.7 MB in the beginning and 714.7 MB in the end (delta: 220.0 MB). Peak memory consumption was 687.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:47:25,961 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:47:25,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4517.20 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 467.7 MB). Free memory was 934.7 MB in the beginning and 714.7 MB in the end (delta: 220.0 MB). Peak memory consumption was 698.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:47:25,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.41 ms. Allocated memory is still 1.5 GB. Free memory is still 714.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:47:25,965 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4517.20 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 467.7 MB). Free memory was 934.7 MB in the beginning and 714.7 MB in the end (delta: 220.0 MB). Peak memory consumption was 698.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.41 ms. Allocated memory is still 1.5 GB. Free memory is still 714.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...