./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ --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 0b10b1b3528380403ac10783c1c50048dfd3b52c04b5bded1769f348bdf69761 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:09:08,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:09:08,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:09:08,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:09:08,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:09:08,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:09:08,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:09:08,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:09:08,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:09:08,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:09:08,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:09:08,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:09:08,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:09:08,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:09:08,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:09:08,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:09:08,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:09:08,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:09:08,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:09:08,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:09:08,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:09:08,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:09:08,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:09:08,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:09:08,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:09:08,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:09:08,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:09:08,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:09:08,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:09:08,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:09:08,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:09:08,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:09:08,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:09:08,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:09:08,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:09:08,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:09:08,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:09:08,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:09:08,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:09:08,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:09:08,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:09:08,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:09:08,428 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:09:08,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:09:08,429 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:09:08,429 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:09:08,430 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:09:08,431 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:09:08,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:09:08,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:09:08,432 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:09:08,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:09:08,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:09:08,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:09:08,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:09:08,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:09:08,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:09:08,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:09:08,435 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:09:08,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:09:08,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:09:08,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:09:08,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:09:08,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:09:08,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:09:08,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:09:08,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:09:08,437 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:09:08,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:09:08,437 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:09:08,438 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:09:08,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:09:08,439 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_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b10b1b3528380403ac10783c1c50048dfd3b52c04b5bded1769f348bdf69761 [2022-10-17 10:09:08,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:09:08,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:09:08,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:09:08,759 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:09:08,760 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:09:08,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2022-10-17 10:09:08,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/data/2eb531f10/06317f571871486783eda42667ab9cd3/FLAG43c27c6a8 [2022-10-17 10:09:09,704 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:09:09,705 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2022-10-17 10:09:09,752 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/data/2eb531f10/06317f571871486783eda42667ab9cd3/FLAG43c27c6a8 [2022-10-17 10:09:10,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/data/2eb531f10/06317f571871486783eda42667ab9cd3 [2022-10-17 10:09:10,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:09:10,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:09:10,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:09:10,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:09:10,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:09:10,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:09:10" (1/1) ... [2022-10-17 10:09:10,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27601f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:09:10, skipping insertion in model container [2022-10-17 10:09:10,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:09:10" (1/1) ... [2022-10-17 10:09:10,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:09:10,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:09:11,791 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_a852750b-cffc-418c-8cc6-02030d5fd017/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i[224660,224673] [2022-10-17 10:09:11,827 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:09:11,922 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:09:12,090 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type check failed for C: val = (unsigned long )old & 128UL [4202] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:597) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:132) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:483) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1845) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 10:09:12,096 INFO L158 Benchmark]: Toolchain (without parser) took 1892.65ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 62.4MB in the beginning and 80.4MB in the end (delta: -18.1MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2022-10-17 10:09:12,097 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory was 58.6MB in the beginning and 58.5MB in the end (delta: 119.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 10:09:12,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1889.54ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 62.0MB in the beginning and 80.4MB in the end (delta: -18.4MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2022-10-17 10:09:12,102 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory was 58.6MB in the beginning and 58.5MB in the end (delta: 119.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1889.54ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 62.0MB in the beginning and 80.4MB in the end (delta: -18.4MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: val = (unsigned long )old & 128UL [4202] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: val = (unsigned long )old & 128UL [4202]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) 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_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ --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 0b10b1b3528380403ac10783c1c50048dfd3b52c04b5bded1769f348bdf69761 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:09:14,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:09:14,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:09:14,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:09:14,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:09:14,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:09:14,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:09:14,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:09:14,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:09:14,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:09:14,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:09:14,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:09:14,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:09:14,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:09:14,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:09:14,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:09:14,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:09:14,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:09:14,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:09:14,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:09:14,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:09:14,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:09:14,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:09:14,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:09:14,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:09:14,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:09:14,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:09:14,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:09:14,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:09:14,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:09:14,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:09:14,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:09:14,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:09:14,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:09:14,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:09:14,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:09:14,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:09:14,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:09:14,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:09:14,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:09:14,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:09:14,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-10-17 10:09:14,653 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:09:14,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:09:14,655 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:09:14,656 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:09:14,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:09:14,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:09:14,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:09:14,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:09:14,660 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:09:14,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:09:14,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:09:14,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:09:14,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:09:14,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:09:14,662 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:09:14,663 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:09:14,663 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:09:14,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:09:14,663 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:09:14,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:09:14,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:09:14,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:09:14,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:09:14,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:09:14,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:09:14,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:09:14,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:09:14,666 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:09:14,666 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:09:14,667 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:09:14,667 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:09:14,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:09:14,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:09:14,668 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_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b10b1b3528380403ac10783c1c50048dfd3b52c04b5bded1769f348bdf69761 [2022-10-17 10:09:15,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:09:15,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:09:15,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:09:15,109 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:09:15,109 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:09:15,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2022-10-17 10:09:15,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/data/529689147/e84a11b4d14e4a40bb7db4f86ea3da7d/FLAGe23e2a416 [2022-10-17 10:09:16,102 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:09:16,103 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2022-10-17 10:09:16,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/data/529689147/e84a11b4d14e4a40bb7db4f86ea3da7d/FLAGe23e2a416 [2022-10-17 10:09:16,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/data/529689147/e84a11b4d14e4a40bb7db4f86ea3da7d [2022-10-17 10:09:16,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:09:16,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:09:16,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:09:16,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:09:16,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:09:16,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:09:16" (1/1) ... [2022-10-17 10:09:16,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f0292ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:09:16, skipping insertion in model container [2022-10-17 10:09:16,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:09:16" (1/1) ... [2022-10-17 10:09:16,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:09:16,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:09:18,426 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_a852750b-cffc-418c-8cc6-02030d5fd017/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i[224660,224673] [2022-10-17 10:09:18,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:09:18,560 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 10:09:18,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:09:18,947 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_a852750b-cffc-418c-8cc6-02030d5fd017/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i[224660,224673] [2022-10-17 10:09:18,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:09:19,061 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:09:19,321 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_a852750b-cffc-418c-8cc6-02030d5fd017/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i[224660,224673] [2022-10-17 10:09:19,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:09:19,981 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:09:19,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:09:19 WrapperNode [2022-10-17 10:09:19,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:09:19,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:09:19,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:09:19,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:09:19,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:09:19" (1/1) ... [2022-10-17 10:09:20,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:09:19" (1/1) ... [2022-10-17 10:09:20,363 INFO L138 Inliner]: procedures = 171, calls = 3642, calls flagged for inlining = 49, calls inlined = 38, statements flattened = 4036 [2022-10-17 10:09:20,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:09:20,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:09:20,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:09:20,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:09:20,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:09:19" (1/1) ... [2022-10-17 10:09:20,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:09:19" (1/1) ... [2022-10-17 10:09:20,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:09:19" (1/1) ... [2022-10-17 10:09:20,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:09:19" (1/1) ... [2022-10-17 10:09:20,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:09:19" (1/1) ... [2022-10-17 10:09:20,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:09:19" (1/1) ... [2022-10-17 10:09:20,606 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:09:19" (1/1) ... [2022-10-17 10:09:20,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:09:19" (1/1) ... [2022-10-17 10:09:20,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:09:20,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:09:20,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:09:20,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:09:20,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:09:19" (1/1) ... [2022-10-17 10:09:20,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:09:20,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:09:20,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:09:20,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:09:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 10:09:20,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 10:09:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 10:09:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2022-10-17 10:09:20,731 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2022-10-17 10:09:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2022-10-17 10:09:20,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2022-10-17 10:09:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-10-17 10:09:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2022-10-17 10:09:20,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2022-10-17 10:09:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 10:09:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-10-17 10:09:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-10-17 10:09:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-10-17 10:09:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure has_old_autopwm [2022-10-17 10:09:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure has_old_autopwm [2022-10-17 10:09:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure it87_write_value [2022-10-17 10:09:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_write_value [2022-10-17 10:09:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:09:20,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:09:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2022-10-17 10:09:20,734 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2022-10-17 10:09:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 10:09:20,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 10:09:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:09:20,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:09:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2022-10-17 10:09:20,735 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2022-10-17 10:09:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove_files [2022-10-17 10:09:20,735 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove_files [2022-10-17 10:09:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2022-10-17 10:09:20,736 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2022-10-17 10:09:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:09:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure has_16bit_fans [2022-10-17 10:09:20,736 INFO L138 BoogieDeclarations]: Found implementation of procedure has_16bit_fans [2022-10-17 10:09:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:09:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2022-10-17 10:09:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2022-10-17 10:09:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:09:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:09:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure it87_read_value [2022-10-17 10:09:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_read_value [2022-10-17 10:09:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:09:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-10-17 10:09:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 10:09:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-10-17 10:09:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-10-17 10:09:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-10-17 10:09:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 10:09:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:09:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2022-10-17 10:09:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2022-10-17 10:09:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:09:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-10-17 10:09:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-10-17 10:09:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 10:09:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 10:09:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure it87_get_fan_group [2022-10-17 10:09:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_get_fan_group [2022-10-17 10:09:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-10-17 10:09:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-10-17 10:09:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 10:09:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 10:09:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 10:09:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 10:09:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 10:09:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 10:09:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:09:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:09:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2022-10-17 10:09:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2022-10-17 10:09:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 10:09:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 10:09:21,292 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:09:21,295 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:09:21,761 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 10:09:21,770 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 10:09:34,485 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2022-10-17 10:09:34,485 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2022-10-17 10:09:34,486 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume false; [2022-10-17 10:09:34,486 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume !false; [2022-10-17 10:09:34,665 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 10:09:34,677 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 10:09:34,677 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 10:09:34,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:09:34 BoogieIcfgContainer [2022-10-17 10:09:34,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 10:09:34,683 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 10:09:34,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 10:09:34,686 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 10:09:34,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 10:09:16" (1/3) ... [2022-10-17 10:09:34,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@155599ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:09:34, skipping insertion in model container [2022-10-17 10:09:34,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:09:19" (2/3) ... [2022-10-17 10:09:34,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@155599ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:09:34, skipping insertion in model container [2022-10-17 10:09:34,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:09:34" (3/3) ... [2022-10-17 10:09:34,689 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-hwmon-it87.ko.cil.out.i [2022-10-17 10:09:34,708 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 10:09:34,708 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 10:09:34,772 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 10:09:34,779 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@58269ac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 10:09:34,780 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 10:09:34,786 INFO L276 IsEmpty]: Start isEmpty. Operand has 472 states, 342 states have (on average 1.3567251461988303) internal successors, (464), 353 states have internal predecessors, (464), 101 states have call successors, (101), 27 states have call predecessors, (101), 27 states have return successors, (101), 101 states have call predecessors, (101), 101 states have call successors, (101) [2022-10-17 10:09:34,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 10:09:34,795 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:09:34,796 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:09:34,796 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:09:34,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:09:34,802 INFO L85 PathProgramCache]: Analyzing trace with hash -1815018411, now seen corresponding path program 1 times [2022-10-17 10:09:34,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-10-17 10:09:34,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1780374116] [2022-10-17 10:09:34,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:09:34,828 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-10-17 10:09:34,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/mathsat [2022-10-17 10:09:34,832 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-10-17 10:09:34,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a852750b-cffc-418c-8cc6-02030d5fd017/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process