./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2b300b59a593547b015bd9e8ecabd9036fa1db86 ..................................................................................................................................................... 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_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2b300b59a593547b015bd9e8ecabd9036fa1db86 .................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: attempt to modify, although this has been frozen already, perhaps we need to update MemoryModelDeclarations.resolveDependencies(..) --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:01:12,923 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:01:12,925 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:01:12,932 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:01:12,933 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:01:12,933 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:01:12,934 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:01:12,935 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:01:12,936 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:01:12,937 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:01:12,938 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:01:12,938 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:01:12,938 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:01:12,939 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:01:12,940 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:01:12,940 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:01:12,941 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:01:12,942 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:01:12,943 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:01:12,944 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:01:12,945 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:01:12,946 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:01:12,947 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:01:12,947 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:01:12,947 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:01:12,948 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:01:12,948 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:01:12,949 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:01:12,950 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:01:12,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:01:12,950 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:01:12,951 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:01:12,951 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:01:12,951 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:01:12,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:01:12,952 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:01:12,953 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-28 12:01:12,962 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:01:12,963 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:01:12,963 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:01:12,964 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:01:12,964 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:01:12,964 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:01:12,964 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:01:12,965 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:01:12,965 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:01:12,965 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:01:12,965 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:01:12,965 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:01:12,965 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:01:12,966 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:01:12,966 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:01:12,966 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:01:12,966 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:01:12,966 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:01:12,966 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:01:12,966 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:01:12,967 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:01:12,967 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:01:12,967 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:01:12,967 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:01:12,967 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:01:12,967 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:01:12,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:01:12,968 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 12:01:12,968 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_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer 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 -> 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 -> 2b300b59a593547b015bd9e8ecabd9036fa1db86 [2018-11-28 12:01:12,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:01:13,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:01:13,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:01:13,005 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:01:13,005 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:01:13,006 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point_false-unreach-call.cil.out.i [2018-11-28 12:01:13,046 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/data/3d4acfbdc/3993469c96c34502a83df333473de1c1/FLAG0a1cfee66 [2018-11-28 12:01:13,562 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:01:13,563 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point_false-unreach-call.cil.out.i [2018-11-28 12:01:13,590 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/data/3d4acfbdc/3993469c96c34502a83df333473de1c1/FLAG0a1cfee66 [2018-11-28 12:01:13,809 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/data/3d4acfbdc/3993469c96c34502a83df333473de1c1 [2018-11-28 12:01:13,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:01:13,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:01:13,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:01:13,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:01:13,815 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:01:13,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:01:13" (1/1) ... [2018-11-28 12:01:13,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52321019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:01:13, skipping insertion in model container [2018-11-28 12:01:13,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:01:13" (1/1) ... [2018-11-28 12:01:13,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:01:13,890 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:01:14,960 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:01:14,980 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: attempt to modify, although this has been frozen already, perhaps we need to update MemoryModelDeclarations.resolveDependencies(..) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.checkNotFrozen(MemoryHandler.java:3644) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.reportDataOnHeapRequired(MemoryHandler.java:3484) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getReadCall(MemoryHandler.java:693) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getReadCall(MemoryHandler.java:675) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.declareStrCpy(MemoryHandler.java:1354) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.declareMemoryModelInfrastructure(MemoryHandler.java:458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:577) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 12:01:14,983 INFO L168 Benchmark]: Toolchain (without parser) took 1171.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 84.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:01:14,986 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:01:14,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1169.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 84.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:01:14,988 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1169.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 84.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: attempt to modify, although this has been frozen already, perhaps we need to update MemoryModelDeclarations.resolveDependencies(..) de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: attempt to modify, although this has been frozen already, perhaps we need to update MemoryModelDeclarations.resolveDependencies(..): de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.checkNotFrozen(MemoryHandler.java:3644) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:01:16,269 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:01:16,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:01:16,278 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:01:16,278 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:01:16,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:01:16,280 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:01:16,281 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:01:16,282 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:01:16,283 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:01:16,284 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:01:16,284 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:01:16,284 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:01:16,285 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:01:16,286 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:01:16,286 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:01:16,287 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:01:16,288 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:01:16,290 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:01:16,291 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:01:16,292 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:01:16,293 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:01:16,295 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:01:16,295 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:01:16,295 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:01:16,296 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:01:16,296 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:01:16,297 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:01:16,298 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:01:16,299 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:01:16,299 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:01:16,300 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:01:16,300 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:01:16,300 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:01:16,300 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:01:16,301 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:01:16,301 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-28 12:01:16,312 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:01:16,312 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:01:16,312 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:01:16,312 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:01:16,313 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:01:16,313 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:01:16,313 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:01:16,313 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:01:16,314 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:01:16,314 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:01:16,314 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:01:16,314 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:01:16,314 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 12:01:16,314 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 12:01:16,314 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:01:16,315 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:01:16,315 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:01:16,315 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:01:16,315 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:01:16,315 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:01:16,315 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:01:16,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:01:16,316 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:01:16,316 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:01:16,316 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:01:16,316 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 12:01:16,316 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:01:16,316 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 12:01:16,316 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 12:01:16,316 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 12:01:16,316 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_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer 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 -> 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 -> 2b300b59a593547b015bd9e8ecabd9036fa1db86 [2018-11-28 12:01:16,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:01:16,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:01:16,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:01:16,351 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:01:16,351 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:01:16,352 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point_false-unreach-call.cil.out.i [2018-11-28 12:01:16,389 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/data/bad70474a/d37bebd63c6a4cadbd21b35b165ee3c6/FLAG5e7efa053 [2018-11-28 12:01:16,871 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:01:16,872 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point_false-unreach-call.cil.out.i [2018-11-28 12:01:16,898 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/data/bad70474a/d37bebd63c6a4cadbd21b35b165ee3c6/FLAG5e7efa053 [2018-11-28 12:01:17,373 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e67420d4-b880-4028-9489-a0b938ffe88f/bin-2019/uautomizer/data/bad70474a/d37bebd63c6a4cadbd21b35b165ee3c6 [2018-11-28 12:01:17,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:01:17,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:01:17,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:01:17,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:01:17,380 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:01:17,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:01:17" (1/1) ... [2018-11-28 12:01:17,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a4751c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:01:17, skipping insertion in model container [2018-11-28 12:01:17,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:01:17" (1/1) ... [2018-11-28 12:01:17,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:01:17,473 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:01:18,821 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:01:18,851 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: attempt to modify, although this has been frozen already, perhaps we need to update MemoryModelDeclarations.resolveDependencies(..) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.checkNotFrozen(MemoryHandler.java:3644) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.reportDataOnHeapRequired(MemoryHandler.java:3484) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getReadCall(MemoryHandler.java:693) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getReadCall(MemoryHandler.java:675) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.declareStrCpy(MemoryHandler.java:1354) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.declareMemoryModelInfrastructure(MemoryHandler.java:458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:577) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) 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) [2018-11-28 12:01:18,855 INFO L168 Benchmark]: Toolchain (without parser) took 1478.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 934.0 MB in the beginning and 1.2 GB in the end (delta: -226.1 MB). Peak memory consumption was 149.0 MB. Max. memory is 11.5 GB. [2018-11-28 12:01:18,856 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:01:18,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1476.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 934.0 MB in the beginning and 1.2 GB in the end (delta: -226.1 MB). Peak memory consumption was 149.0 MB. Max. memory is 11.5 GB. [2018-11-28 12:01:18,858 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1476.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 934.0 MB in the beginning and 1.2 GB in the end (delta: -226.1 MB). Peak memory consumption was 149.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: attempt to modify, although this has been frozen already, perhaps we need to update MemoryModelDeclarations.resolveDependencies(..) de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: attempt to modify, although this has been frozen already, perhaps we need to update MemoryModelDeclarations.resolveDependencies(..): de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.checkNotFrozen(MemoryHandler.java:3644) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...