./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN --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 75d6ecf4631f26c7ec13db22e2a2052220f525ba1ac7420b6414b057d6abb772 --- 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-6b4ec56 [2022-11-20 10:35:03,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:35:03,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:35:03,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:35:03,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:35:03,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:35:03,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:35:03,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:35:03,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:35:03,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:35:03,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:35:03,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:35:03,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:35:03,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:35:03,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:35:03,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:35:03,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:35:03,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:35:03,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:35:03,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:35:03,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:35:03,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:35:03,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:35:03,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:35:03,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:35:03,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:35:03,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:35:03,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:35:03,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:35:03,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:35:03,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:35:03,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:35:03,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:35:03,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:35:03,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:35:03,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:35:03,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:35:03,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:35:03,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:35:03,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:35:03,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:35:03,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-20 10:35:03,404 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:35:03,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:35:03,410 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:35:03,410 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:35:03,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:35:03,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:35:03,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:35:03,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:35:03,413 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:35:03,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:35:03,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:35:03,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:35:03,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:35:03,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:35:03,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:35:03,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:35:03,416 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:35:03,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:35:03,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:35:03,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:35:03,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:35:03,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:35:03,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:35:03,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:35:03,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:35:03,419 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:35:03,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:35:03,419 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:35:03,420 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:35:03,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:35:03,421 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_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75d6ecf4631f26c7ec13db22e2a2052220f525ba1ac7420b6414b057d6abb772 [2022-11-20 10:35:03,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:35:03,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:35:03,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:35:03,822 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:35:03,823 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:35:03,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-11-20 10:35:07,660 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:35:08,565 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:35:08,565 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-11-20 10:35:08,638 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/data/608d9c283/a774026d8cb445f1ab114d5d34c4064d/FLAGbd6816250 [2022-11-20 10:35:08,663 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/data/608d9c283/a774026d8cb445f1ab114d5d34c4064d [2022-11-20 10:35:08,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:35:08,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:35:08,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:35:08,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:35:08,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:35:08,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:35:08" (1/1) ... [2022-11-20 10:35:08,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0f4f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:08, skipping insertion in model container [2022-11-20 10:35:08,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:35:08" (1/1) ... [2022-11-20 10:35:08,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:35:08,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:35:09,958 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractShiftRight(BitabsTranslation.java:159) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:131) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:418) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2061) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) 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:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) 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:192) 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) [2022-11-20 10:35:09,971 INFO L158 Benchmark]: Toolchain (without parser) took 1296.71ms. Allocated memory is still 163.6MB. Free memory was 97.2MB in the beginning and 82.6MB in the end (delta: 14.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-11-20 10:35:09,971 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 113.2MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:35:09,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1292.35ms. Allocated memory is still 163.6MB. Free memory was 96.5MB in the beginning and 82.6MB in the end (delta: 13.9MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-11-20 10:35:09,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 113.2MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1292.35ms. Allocated memory is still 163.6MB. Free memory was 96.5MB in the beginning and 82.6MB in the end (delta: 13.9MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN --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 75d6ecf4631f26c7ec13db22e2a2052220f525ba1ac7420b6414b057d6abb772 --- 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-6b4ec56 [2022-11-20 10:35:12,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:35:12,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:35:12,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:35:12,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:35:12,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:35:12,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:35:12,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:35:12,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:35:12,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:35:12,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:35:12,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:35:12,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:35:12,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:35:12,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:35:12,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:35:12,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:35:12,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:35:12,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:35:12,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:35:12,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:35:12,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:35:12,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:35:12,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:35:12,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:35:12,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:35:12,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:35:12,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:35:12,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:35:12,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:35:12,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:35:12,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:35:12,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:35:12,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:35:12,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:35:12,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:35:12,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:35:12,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:35:12,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:35:12,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:35:12,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:35:12,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-20 10:35:12,866 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:35:12,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:35:12,868 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:35:12,868 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:35:12,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:35:12,869 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:35:12,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:35:12,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:35:12,871 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:35:12,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:35:12,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:35:12,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:35:12,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:35:12,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:35:12,873 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:35:12,873 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:35:12,873 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:35:12,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:35:12,874 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:35:12,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:35:12,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:35:12,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:35:12,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:35:12,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:35:12,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:35:12,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:35:12,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:35:12,876 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:35:12,876 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:35:12,876 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:35:12,877 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:35:12,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:35:12,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:35:12,877 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_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75d6ecf4631f26c7ec13db22e2a2052220f525ba1ac7420b6414b057d6abb772 [2022-11-20 10:35:13,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:35:13,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:35:13,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:35:13,360 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:35:13,364 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:35:13,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-11-20 10:35:17,285 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:35:18,395 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:35:18,396 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-11-20 10:35:18,508 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/data/71ea56918/a7f4b6e6f10d4aa2bbefef7104ae6aa9/FLAG2a4dbd3f0 [2022-11-20 10:35:18,898 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/data/71ea56918/a7f4b6e6f10d4aa2bbefef7104ae6aa9 [2022-11-20 10:35:18,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:35:18,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:35:18,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:35:18,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:35:18,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:35:18,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:35:18" (1/1) ... [2022-11-20 10:35:18,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2efc5d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:18, skipping insertion in model container [2022-11-20 10:35:18,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:35:18" (1/1) ... [2022-11-20 10:35:18,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:35:19,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:35:25,776 WARN L237 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_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615371,615384] [2022-11-20 10:35:25,781 WARN L237 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_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615516,615529] [2022-11-20 10:35:25,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:35:25,882 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 10:35:26,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:35:26,820 WARN L237 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_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615371,615384] [2022-11-20 10:35:26,820 WARN L237 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_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615516,615529] [2022-11-20 10:35:26,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:35:26,896 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 10:35:27,732 WARN L237 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_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615371,615384] [2022-11-20 10:35:27,733 WARN L237 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_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615516,615529] [2022-11-20 10:35:27,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:35:28,198 INFO L208 MainTranslator]: Completed translation [2022-11-20 10:35:28,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:28 WrapperNode [2022-11-20 10:35:28,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:35:28,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 10:35:28,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 10:35:28,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 10:35:28,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:28" (1/1) ... [2022-11-20 10:35:28,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:28" (1/1) ... [2022-11-20 10:35:28,898 INFO L138 Inliner]: procedures = 629, calls = 7019, calls flagged for inlining = 199, calls inlined = 182, statements flattened = 10253 [2022-11-20 10:35:28,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 10:35:28,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 10:35:28,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 10:35:28,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 10:35:28,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:28" (1/1) ... [2022-11-20 10:35:28,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:28" (1/1) ... [2022-11-20 10:35:29,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:28" (1/1) ... [2022-11-20 10:35:29,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:28" (1/1) ... [2022-11-20 10:35:29,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:28" (1/1) ... [2022-11-20 10:35:29,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:28" (1/1) ... [2022-11-20 10:35:29,571 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:28" (1/1) ... [2022-11-20 10:35:29,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:28" (1/1) ... [2022-11-20 10:35:29,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 10:35:29,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 10:35:29,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 10:35:29,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 10:35:29,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:28" (1/1) ... [2022-11-20 10:35:29,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:35:29,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:35:29,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 10:35:29,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 10:35:29,848 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1295 [2022-11-20 10:35:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1295 [2022-11-20 10:35:29,848 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_write [2022-11-20 10:35:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_write [2022-11-20 10:35:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1293 [2022-11-20 10:35:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1293 [2022-11-20 10:35:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1298 [2022-11-20 10:35:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1298 [2022-11-20 10:35:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1296 [2022-11-20 10:35:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1296 [2022-11-20 10:35:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-20 10:35:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-20 10:35:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_conf_tx [2022-11-20 10:35:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_conf_tx [2022-11-20 10:35:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_kick_queue [2022-11-20 10:35:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_kick_queue [2022-11-20 10:35:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 10:35:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 10:35:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_addr [2022-11-20 10:35:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_addr [2022-11-20 10:35:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_filter [2022-11-20 10:35:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_filter [2022-11-20 10:35:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_stats [2022-11-20 10:35:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_stats [2022-11-20 10:35:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1093 [2022-11-20 10:35:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1093 [2022-11-20 10:35:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1091 [2022-11-20 10:35:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1091 [2022-11-20 10:35:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_start [2022-11-20 10:35:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_start [2022-11-20 10:35:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1097 [2022-11-20 10:35:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1097 [2022-11-20 10:35:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1095 [2022-11-20 10:35:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1095 [2022-11-20 10:35:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_806 [2022-11-20 10:35:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_806 [2022-11-20 10:35:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_807 [2022-11-20 10:35:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_807 [2022-11-20 10:35:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1099 [2022-11-20 10:35:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1099 [2022-11-20 10:35:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_805 [2022-11-20 10:35:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_805 [2022-11-20 10:35:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_811 [2022-11-20 10:35:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_811 [2022-11-20 10:35:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_812 [2022-11-20 10:35:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_812 [2022-11-20 10:35:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write [2022-11-20 10:35:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write [2022-11-20 10:35:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_uninitialize [2022-11-20 10:35:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_uninitialize [2022-11-20 10:35:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-20 10:35:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-20 10:35:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_817 [2022-11-20 10:35:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_817 [2022-11-20 10:35:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1089 [2022-11-20 10:35:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1089 [2022-11-20 10:35:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_818 [2022-11-20 10:35:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_818 [2022-11-20 10:35:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_819 [2022-11-20 10:35:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_819 [2022-11-20 10:35:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_813 [2022-11-20 10:35:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_813 [2022-11-20 10:35:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-20 10:35:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-20 10:35:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_820 [2022-11-20 10:35:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_820 [2022-11-20 10:35:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_702 [2022-11-20 10:35:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_702 [2022-11-20 10:35:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx_frames_pending [2022-11-20 10:35:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx_frames_pending [2022-11-20 10:35:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 10:35:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-20 10:35:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 10:35:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 10:35:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-20 10:35:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-11-20 10:35:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-11-20 10:35:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_probe_hw [2022-11-20 10:35:29,868 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_probe_hw [2022-11-20 10:35:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_watchdog [2022-11-20 10:35:29,868 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_watchdog [2022-11-20 10:35:29,869 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_flush [2022-11-20 10:35:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_flush [2022-11-20 10:35:29,869 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_sw [2022-11-20 10:35:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_sw [2022-11-20 10:35:29,869 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_bss_info_changed [2022-11-20 10:35:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_bss_info_changed [2022-11-20 10:35:29,870 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_get_tx_data_len [2022-11-20 10:35:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_get_tx_data_len [2022-11-20 10:35:29,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-20 10:35:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-20 10:35:29,870 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_queue_init [2022-11-20 10:35:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_queue_init [2022-11-20 10:35:29,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-20 10:35:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-20 10:35:29,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-20 10:35:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-20 10:35:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-20 10:35:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-20 10:35:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-20 10:35:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-20 10:35:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_187 [2022-11-20 10:35:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_187 [2022-11-20 10:35:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_186 [2022-11-20 10:35:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_186 [2022-11-20 10:35:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_159 [2022-11-20 10:35:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_159 [2022-11-20 10:35:29,874 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_stop_queue [2022-11-20 10:35:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_stop_queue [2022-11-20 10:35:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_start_queue [2022-11-20 10:35:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_start_queue [2022-11-20 10:35:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf [2022-11-20 10:35:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf [2022-11-20 10:35:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 10:35:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-20 10:35:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-20 10:35:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_set_device_state [2022-11-20 10:35:29,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_set_device_state [2022-11-20 10:35:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-20 10:35:29,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-20 10:35:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_161 [2022-11-20 10:35:29,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_161 [2022-11-20 10:35:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_160 [2022-11-20 10:35:29,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_160 [2022-11-20 10:35:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_283 [2022-11-20 10:35:29,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_283 [2022-11-20 10:35:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 10:35:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-20 10:35:29,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-20 10:35:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-20 10:35:29,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-20 10:35:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 10:35:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_link_stats [2022-11-20 10:35:29,889 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_link_stats [2022-11-20 10:35:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-20 10:35:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-20 10:35:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-20 10:35:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_fill_rxdone [2022-11-20 10:35:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_fill_rxdone [2022-11-20 10:35:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-20 10:35:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-20 10:35:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-20 10:35:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-20 10:35:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_write [2022-11-20 10:35:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_write [2022-11-20 10:35:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx [2022-11-20 10:35:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx [2022-11-20 10:35:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_195 [2022-11-20 10:35:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_195 [2022-11-20 10:35:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_disconnect [2022-11-20 10:35:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_disconnect [2022-11-20 10:35:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-20 10:35:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_add_interface [2022-11-20 10:35:29,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_add_interface [2022-11-20 10:35:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 10:35:29,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 10:35:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_tim [2022-11-20 10:35:29,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_tim [2022-11-20 10:35:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_write [2022-11-20 10:35:29,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_write [2022-11-20 10:35:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-20 10:35:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_clear_entry [2022-11-20 10:35:29,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_clear_entry [2022-11-20 10:35:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_213 [2022-11-20 10:35:29,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_213 [2022-11-20 10:35:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-20 10:35:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_ant [2022-11-20 10:35:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_ant [2022-11-20 10:35:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_218 [2022-11-20 10:35:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_218 [2022-11-20 10:35:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_217 [2022-11-20 10:35:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_217 [2022-11-20 10:35:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 10:35:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_576 [2022-11-20 10:35:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_576 [2022-11-20 10:35:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-20 10:35:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-20 10:35:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-20 10:35:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-20 10:35:29,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-20 10:35:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_572 [2022-11-20 10:35:29,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_572 [2022-11-20 10:35:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_resume [2022-11-20 10:35:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_resume [2022-11-20 10:35:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_stop [2022-11-20 10:35:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_stop [2022-11-20 10:35:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_219 [2022-11-20 10:35:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_219 [2022-11-20 10:35:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_key [2022-11-20 10:35:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_key [2022-11-20 10:35:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_585 [2022-11-20 10:35:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_585 [2022-11-20 10:35:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_586 [2022-11-20 10:35:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_586 [2022-11-20 10:35:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_465 [2022-11-20 10:35:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_465 [2022-11-20 10:35:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_multiwrite [2022-11-20 10:35:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_multiwrite [2022-11-20 10:35:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_467 [2022-11-20 10:35:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_467 [2022-11-20 10:35:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_584 [2022-11-20 10:35:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_584 [2022-11-20 10:35:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_220 [2022-11-20 10:35:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_220 [2022-11-20 10:35:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-20 10:35:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-20 10:35:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_549 [2022-11-20 10:35:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_549 [2022-11-20 10:35:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_798 [2022-11-20 10:35:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_798 [2022-11-20 10:35:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_436 [2022-11-20 10:35:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_436 [2022-11-20 10:35:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-20 10:35:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-20 10:35:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_558 [2022-11-20 10:35:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_558 [2022-11-20 10:35:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-11-20 10:35:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-11-20 10:35:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_559 [2022-11-20 10:35:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_559 [2022-11-20 10:35:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_438 [2022-11-20 10:35:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_438 [2022-11-20 10:35:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_552 [2022-11-20 10:35:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_552 [2022-11-20 10:35:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_553 [2022-11-20 10:35:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_553 [2022-11-20 10:35:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_554 [2022-11-20 10:35:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_554 [2022-11-20 10:35:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1506 [2022-11-20 10:35:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1506 [2022-11-20 10:35:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_434 [2022-11-20 10:35:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_434 [2022-11-20 10:35:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_read [2022-11-20 10:35:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_read [2022-11-20 10:35:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_req_buff_lock [2022-11-20 10:35:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_req_buff_lock [2022-11-20 10:35:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_446 [2022-11-20 10:35:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_446 [2022-11-20 10:35:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_447 [2022-11-20 10:35:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_447 [2022-11-20 10:35:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_569 [2022-11-20 10:35:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_569 [2022-11-20 10:35:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_443 [2022-11-20 10:35:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_443 [2022-11-20 10:35:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_444 [2022-11-20 10:35:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_444 [2022-11-20 10:35:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_560 [2022-11-20 10:35:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_560 [2022-11-20 10:35:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_flush_queue [2022-11-20 10:35:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_flush_queue [2022-11-20 10:35:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_440 [2022-11-20 10:35:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_440 [2022-11-20 10:35:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_led [2022-11-20 10:35:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_led [2022-11-20 10:35:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_remove_interface [2022-11-20 10:35:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_remove_interface [2022-11-20 10:35:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 10:35:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1411 [2022-11-20 10:35:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1411 [2022-11-20 10:35:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1527 [2022-11-20 10:35:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1527 [2022-11-20 10:35:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1406 [2022-11-20 10:35:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1406 [2022-11-20 10:35:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_initialize [2022-11-20 10:35:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_initialize [2022-11-20 10:35:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1407 [2022-11-20 10:35:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1407 [2022-11-20 10:35:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_374 [2022-11-20 10:35:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_374 [2022-11-20 10:35:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_key [2022-11-20 10:35:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_key [2022-11-20 10:35:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 10:35:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_regbusy_read [2022-11-20 10:35:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_regbusy_read [2022-11-20 10:35:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1519 [2022-11-20 10:35:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1519 [2022-11-20 10:35:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request [2022-11-20 10:35:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request [2022-11-20 10:35:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-20 10:35:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-20 10:35:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 10:35:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 10:35:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1792 [2022-11-20 10:35:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1792 [2022-11-20 10:35:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1434 [2022-11-20 10:35:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1434 [2022-11-20 10:35:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1433 [2022-11-20 10:35:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1433 [2022-11-20 10:35:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1426 [2022-11-20 10:35:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1426 [2022-11-20 10:35:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1425 [2022-11-20 10:35:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1425 [2022-11-20 10:35:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config [2022-11-20 10:35:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config [2022-11-20 10:35:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_478 [2022-11-20 10:35:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_478 [2022-11-20 10:35:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_592 [2022-11-20 10:35:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_592 [2022-11-20 10:35:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure get_skb_frame_desc [2022-11-20 10:35:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure get_skb_frame_desc [2022-11-20 10:35:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_594 [2022-11-20 10:35:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_594 [2022-11-20 10:35:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_595 [2022-11-20 10:35:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_595 [2022-11-20 10:35:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_474 [2022-11-20 10:35:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_474 [2022-11-20 10:35:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-20 10:35:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-20 10:35:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-20 10:35:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-20 10:35:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read [2022-11-20 10:35:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read [2022-11-20 10:35:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1302 [2022-11-20 10:35:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1302 [2022-11-20 10:35:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1417 [2022-11-20 10:35:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1417 [2022-11-20 10:35:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1418 [2022-11-20 10:35:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1418 [2022-11-20 10:35:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_368 [2022-11-20 10:35:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_368 [2022-11-20 10:35:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_start [2022-11-20 10:35:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_start [2022-11-20 10:35:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf_read [2022-11-20 10:35:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf_read [2022-11-20 10:35:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_configure_filter [2022-11-20 10:35:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_configure_filter [2022-11-20 10:35:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_967 [2022-11-20 10:35:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_967 [2022-11-20 10:35:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_846 [2022-11-20 10:35:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_846 [2022-11-20 10:35:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_antenna [2022-11-20 10:35:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_antenna [2022-11-20 10:35:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_847 [2022-11-20 10:35:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_847 [2022-11-20 10:35:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_726 [2022-11-20 10:35:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_726 [2022-11-20 10:35:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_848 [2022-11-20 10:35:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_848 [2022-11-20 10:35:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1206 [2022-11-20 10:35:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1206 [2022-11-20 10:35:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_730 [2022-11-20 10:35:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_730 [2022-11-20 10:35:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_610 [2022-11-20 10:35:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_610 [2022-11-20 10:35:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_write [2022-11-20 10:35:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_write [2022-11-20 10:35:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1442 [2022-11-20 10:35:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1442 [2022-11-20 10:35:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-11-20 10:35:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-11-20 10:35:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1441 [2022-11-20 10:35:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1441 [2022-11-20 10:35:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1204 [2022-11-20 10:35:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1204 [2022-11-20 10:35:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1203 [2022-11-20 10:35:29,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1203 [2022-11-20 10:35:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_858 [2022-11-20 10:35:29,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_858 [2022-11-20 10:35:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_859 [2022-11-20 10:35:29,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_859 [2022-11-20 10:35:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_865 [2022-11-20 10:35:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_865 [2022-11-20 10:35:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_860 [2022-11-20 10:35:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_860 [2022-11-20 10:35:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-11-20 10:35:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-11-20 10:35:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_500 [2022-11-20 10:35:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_500 [2022-11-20 10:35:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-20 10:35:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-20 10:35:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_beacon [2022-11-20 10:35:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_beacon [2022-11-20 10:35:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write_lock [2022-11-20 10:35:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write_lock [2022-11-20 10:35:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_antenna [2022-11-20 10:35:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_antenna [2022-11-20 10:35:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_708 [2022-11-20 10:35:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_708 [2022-11-20 10:35:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1110 [2022-11-20 10:35:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1110 [2022-11-20 10:35:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_registers [2022-11-20 10:35:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_registers [2022-11-20 10:35:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1358 [2022-11-20 10:35:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1358 [2022-11-20 10:35:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_824 [2022-11-20 10:35:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_824 [2022-11-20 10:35:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1115 [2022-11-20 10:35:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1115 [2022-11-20 10:35:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_825 [2022-11-20 10:35:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_825 [2022-11-20 10:35:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1114 [2022-11-20 10:35:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1114 [2022-11-20 10:35:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_826 [2022-11-20 10:35:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_826 [2022-11-20 10:35:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_827 [2022-11-20 10:35:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_827 [2022-11-20 10:35:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1109 [2022-11-20 10:35:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1109 [2022-11-20 10:35:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_831 [2022-11-20 10:35:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_831 [2022-11-20 10:35:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1108 [2022-11-20 10:35:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1108 [2022-11-20 10:35:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_832 [2022-11-20 10:35:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_832 [2022-11-20 10:35:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1107 [2022-11-20 10:35:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1107 [2022-11-20 10:35:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_833 [2022-11-20 10:35:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_833 [2022-11-20 10:35:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_834 [2022-11-20 10:35:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_834 [2022-11-20 10:35:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-20 10:35:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-20 10:35:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-20 10:35:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-20 10:35:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-20 10:35:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-20 10:35:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_reset_tuner [2022-11-20 10:35:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_reset_tuner [2022-11-20 10:35:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1464 [2022-11-20 10:35:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1464 [2022-11-20 10:35:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1101 [2022-11-20 10:35:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1101 [2022-11-20 10:35:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_839 [2022-11-20 10:35:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_839 [2022-11-20 10:35:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_718 [2022-11-20 10:35:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_718 [2022-11-20 10:35:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1100 [2022-11-20 10:35:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1100 [2022-11-20 10:35:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read_lock [2022-11-20 10:35:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read_lock [2022-11-20 10:35:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1103 [2022-11-20 10:35:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1103 [2022-11-20 10:35:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1102 [2022-11-20 10:35:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1102 [2022-11-20 10:35:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_838 [2022-11-20 10:35:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_838 [2022-11-20 10:35:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_722 [2022-11-20 10:35:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_722 [2022-11-20 10:35:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_966 [2022-11-20 10:35:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_966 [2022-11-20 10:35:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_845 [2022-11-20 10:35:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_845 [2022-11-20 10:35:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_840 [2022-11-20 10:35:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_840 [2022-11-20 10:35:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_841 [2022-11-20 10:35:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_841 [2022-11-20 10:35:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_ringparam [2022-11-20 10:35:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_ringparam [2022-11-20 10:35:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_complete [2022-11-20 10:35:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_complete [2022-11-20 10:35:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1376 [2022-11-20 10:35:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1376 [2022-11-20 10:35:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1375 [2022-11-20 10:35:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1375 [2022-11-20 10:35:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1374 [2022-11-20 10:35:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1374 [2022-11-20 10:35:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1017 [2022-11-20 10:35:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1017 [2022-11-20 10:35:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1016 [2022-11-20 10:35:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1016 [2022-11-20 10:35:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_407 [2022-11-20 10:35:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_407 [2022-11-20 10:35:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_408 [2022-11-20 10:35:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_408 [2022-11-20 10:35:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_tx_desc [2022-11-20 10:35:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_tx_desc [2022-11-20 10:35:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_776 [2022-11-20 10:35:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_776 [2022-11-20 10:35:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_898 [2022-11-20 10:35:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_898 [2022-11-20 10:35:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_777 [2022-11-20 10:35:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_777 [2022-11-20 10:35:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_656 [2022-11-20 10:35:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_656 [2022-11-20 10:35:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_415 [2022-11-20 10:35:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_415 [2022-11-20 10:35:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_658 [2022-11-20 10:35:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_658 [2022-11-20 10:35:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_894 [2022-11-20 10:35:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_894 [2022-11-20 10:35:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_410 [2022-11-20 10:35:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_410 [2022-11-20 10:35:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_775 [2022-11-20 10:35:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_775 [2022-11-20 10:35:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_890 [2022-11-20 10:35:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_890 [2022-11-20 10:35:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_770 [2022-11-20 10:35:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_770 [2022-11-20 10:35:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-11-20 10:35:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-11-20 10:35:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_erp [2022-11-20 10:35:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_erp [2022-11-20 10:35:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_read [2022-11-20 10:35:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_read [2022-11-20 10:35:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-20 10:35:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-20 10:35:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1360 [2022-11-20 10:35:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1360 [2022-11-20 10:35:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_enable_radio [2022-11-20 10:35:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_enable_radio [2022-11-20 10:35:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rfkill_poll [2022-11-20 10:35:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rfkill_poll [2022-11-20 10:35:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1365 [2022-11-20 10:35:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1365 [2022-11-20 10:35:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1364 [2022-11-20 10:35:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1364 [2022-11-20 10:35:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1362 [2022-11-20 10:35:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1362 [2022-11-20 10:35:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1489 [2022-11-20 10:35:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1489 [2022-11-20 10:35:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1367 [2022-11-20 10:35:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1367 [2022-11-20 10:35:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1487 [2022-11-20 10:35:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1487 [2022-11-20 10:35:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1366 [2022-11-20 10:35:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1366 [2022-11-20 10:35:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_intf [2022-11-20 10:35:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_intf [2022-11-20 10:35:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1119 [2022-11-20 10:35:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1119 [2022-11-20 10:35:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_read [2022-11-20 10:35:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_read [2022-11-20 10:35:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_668 [2022-11-20 10:35:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_668 [2022-11-20 10:35:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_547 [2022-11-20 10:35:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_547 [2022-11-20 10:35:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1117 [2022-11-20 10:35:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1117 [2022-11-20 10:35:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_548 [2022-11-20 10:35:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_548 [2022-11-20 10:35:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_664 [2022-11-20 10:35:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_664 [2022-11-20 10:35:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-20 10:35:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-20 10:35:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_661 [2022-11-20 10:35:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_661 [2022-11-20 10:35:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1031 [2022-11-20 10:35:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1031 [2022-11-20 10:35:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1030 [2022-11-20 10:35:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1030 [2022-11-20 10:35:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1392 [2022-11-20 10:35:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1392 [2022-11-20 10:35:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1270 [2022-11-20 10:35:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1270 [2022-11-20 10:35:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1155 [2022-11-20 10:35:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1155 [2022-11-20 10:35:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_868 [2022-11-20 10:35:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_868 [2022-11-20 10:35:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_747 [2022-11-20 10:35:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_747 [2022-11-20 10:35:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_869 [2022-11-20 10:35:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_869 [2022-11-20 10:35:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_754 [2022-11-20 10:35:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_754 [2022-11-20 10:35:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_752 [2022-11-20 10:35:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_752 [2022-11-20 10:35:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_753 [2022-11-20 10:35:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_753 [2022-11-20 10:35:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_511 [2022-11-20 10:35:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_511 [2022-11-20 10:35:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1020 [2022-11-20 10:35:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1020 [2022-11-20 10:35:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rf_write [2022-11-20 10:35:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rf_write [2022-11-20 10:35:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1266 [2022-11-20 10:35:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1266 [2022-11-20 10:35:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1264 [2022-11-20 10:35:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1264 [2022-11-20 10:35:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1384 [2022-11-20 10:35:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1384 [2022-11-20 10:35:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1269 [2022-11-20 10:35:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1269 [2022-11-20 10:35:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_886 [2022-11-20 10:35:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_886 [2022-11-20 10:35:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1018 [2022-11-20 10:35:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1018 [2022-11-20 10:35:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-20 10:35:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-20 10:35:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2022-11-20 10:35:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2022-11-20 10:35:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_641 [2022-11-20 10:35:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_641 [2022-11-20 10:35:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_884 [2022-11-20 10:35:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_884 [2022-11-20 10:35:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_read [2022-11-20 10:35:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_read [2022-11-20 10:35:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_885 [2022-11-20 10:35:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_885 [2022-11-20 10:35:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_buff [2022-11-20 10:35:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_buff [2022-11-20 10:35:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_880 [2022-11-20 10:35:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_880 [2022-11-20 10:35:31,878 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 10:35:31,891 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 10:35:41,517 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-20 10:38:41,180 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-20 10:38:42,940 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 10:38:42,994 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 10:38:42,994 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 10:38:43,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:38:43 BoogieIcfgContainer [2022-11-20 10:38:43,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 10:38:43,010 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 10:38:43,010 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 10:38:43,015 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 10:38:43,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:35:18" (1/3) ... [2022-11-20 10:38:43,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47a85939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:38:43, skipping insertion in model container [2022-11-20 10:38:43,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:28" (2/3) ... [2022-11-20 10:38:43,022 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47a85939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:38:43, skipping insertion in model container [2022-11-20 10:38:43,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:38:43" (3/3) ... [2022-11-20 10:38:43,024 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-11-20 10:38:43,050 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 10:38:43,051 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-20 10:38:43,227 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 10:38:43,235 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;@76cd92c7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 10:38:43,235 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-20 10:38:43,256 INFO L276 IsEmpty]: Start isEmpty. Operand has 3962 states, 2586 states have (on average 1.3433874709976799) internal successors, (3474), 3104 states have internal predecessors, (3474), 1095 states have call successors, (1095), 281 states have call predecessors, (1095), 280 states have return successors, (1089), 1089 states have call predecessors, (1089), 1089 states have call successors, (1089) [2022-11-20 10:38:43,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 931 [2022-11-20 10:38:43,385 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:38:43,387 INFO L195 NwaCegarLoop]: trace histogram [63, 63, 62, 62, 62, 62, 62, 62, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:38:43,388 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:38:43,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:38:43,394 INFO L85 PathProgramCache]: Analyzing trace with hash 1798575355, now seen corresponding path program 1 times [2022-11-20 10:38:43,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 10:38:43,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1413363576] [2022-11-20 10:38:43,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:38:43,426 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:38:43,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 10:38:43,433 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 10:38:43,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-20 10:38:57,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:38:57,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 9875 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:38:57,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:38:58,249 INFO L134 CoverageAnalysis]: Checked inductivity of 17357 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17171 trivial. 0 not checked. [2022-11-20 10:38:58,249 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:38:58,250 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 10:38:58,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1413363576] [2022-11-20 10:38:58,251 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1413363576] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:38:58,251 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:38:58,252 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 10:38:58,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671826807] [2022-11-20 10:38:58,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:38:58,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:38:58,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 10:38:58,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:38:58,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:38:58,310 INFO L87 Difference]: Start difference. First operand has 3962 states, 2586 states have (on average 1.3433874709976799) internal successors, (3474), 3104 states have internal predecessors, (3474), 1095 states have call successors, (1095), 281 states have call predecessors, (1095), 280 states have return successors, (1089), 1089 states have call predecessors, (1089), 1089 states have call successors, (1089) Second operand has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 3 states have call successors, (92), 3 states have call predecessors, (92), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-20 10:39:00,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:39:00,244 INFO L93 Difference]: Finished difference Result 11355 states and 16245 transitions. [2022-11-20 10:39:00,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:39:00,248 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 3 states have call successors, (92), 3 states have call predecessors, (92), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) Word has length 930 [2022-11-20 10:39:00,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:39:00,355 INFO L225 Difference]: With dead ends: 11355 [2022-11-20 10:39:00,355 INFO L226 Difference]: Without dead ends: 7439 [2022-11-20 10:39:00,401 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 929 GetRequests, 928 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:39:00,411 INFO L413 NwaCegarLoop]: 6603 mSDtfsCounter, 5041 mSDsluCounter, 5471 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5041 SdHoareTripleChecker+Valid, 12074 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-20 10:39:00,414 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5041 Valid, 12074 Invalid, 196 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-20 10:39:00,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7439 states. [2022-11-20 10:39:00,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7439 to 7435. [2022-11-20 10:39:01,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7435 states, 4880 states have (on average 1.3454918032786884) internal successors, (6566), 5916 states have internal predecessors, (6566), 2000 states have call successors, (2000), 554 states have call predecessors, (2000), 554 states have return successors, (2000), 1998 states have call predecessors, (2000), 2000 states have call successors, (2000) [2022-11-20 10:39:01,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7435 states to 7435 states and 10566 transitions. [2022-11-20 10:39:01,086 INFO L78 Accepts]: Start accepts. Automaton has 7435 states and 10566 transitions. Word has length 930 [2022-11-20 10:39:01,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:39:01,091 INFO L495 AbstractCegarLoop]: Abstraction has 7435 states and 10566 transitions. [2022-11-20 10:39:01,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 3 states have call successors, (92), 3 states have call predecessors, (92), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-20 10:39:01,095 INFO L276 IsEmpty]: Start isEmpty. Operand 7435 states and 10566 transitions. [2022-11-20 10:39:01,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 932 [2022-11-20 10:39:01,199 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:39:01,199 INFO L195 NwaCegarLoop]: trace histogram [63, 63, 62, 62, 62, 62, 62, 62, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:39:01,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-20 10:39:01,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:39:01,414 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:39:01,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:39:01,415 INFO L85 PathProgramCache]: Analyzing trace with hash -2037228749, now seen corresponding path program 1 times [2022-11-20 10:39:01,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 10:39:01,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1333639388] [2022-11-20 10:39:01,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:01,429 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:39:01,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 10:39:01,431 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 10:39:01,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-20 10:39:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:39:15,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 9876 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:39:15,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:39:15,940 INFO L134 CoverageAnalysis]: Checked inductivity of 17357 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17171 trivial. 0 not checked. [2022-11-20 10:39:15,942 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:39:15,942 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 10:39:15,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1333639388] [2022-11-20 10:39:15,943 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1333639388] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:39:15,943 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:39:15,943 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 10:39:15,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079089326] [2022-11-20 10:39:15,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:39:15,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:39:15,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 10:39:15,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:39:15,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:39:15,951 INFO L87 Difference]: Start difference. First operand 7435 states and 10566 transitions. Second operand has 3 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 3 states have call successors, (92), 3 states have call predecessors, (92), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-20 10:39:17,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:39:17,960 INFO L93 Difference]: Finished difference Result 19208 states and 27262 transitions. [2022-11-20 10:39:17,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:39:17,961 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 3 states have call successors, (92), 3 states have call predecessors, (92), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) Word has length 931 [2022-11-20 10:39:17,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:39:18,069 INFO L225 Difference]: With dead ends: 19208 [2022-11-20 10:39:18,069 INFO L226 Difference]: Without dead ends: 11902 [2022-11-20 10:39:18,125 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 930 GetRequests, 929 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:39:18,126 INFO L413 NwaCegarLoop]: 9358 mSDtfsCounter, 4973 mSDsluCounter, 5404 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4973 SdHoareTripleChecker+Valid, 14762 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-20 10:39:18,127 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4973 Valid, 14762 Invalid, 196 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-20 10:39:18,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11902 states. [2022-11-20 10:39:18,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11902 to 11896. [2022-11-20 10:39:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11896 states, 7834 states have (on average 1.3459280061271381) internal successors, (10544), 9489 states have internal predecessors, (10544), 3156 states have call successors, (3156), 905 states have call predecessors, (3156), 905 states have return successors, (3156), 3150 states have call predecessors, (3156), 3156 states have call successors, (3156) [2022-11-20 10:39:19,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11896 states to 11896 states and 16856 transitions. [2022-11-20 10:39:19,045 INFO L78 Accepts]: Start accepts. Automaton has 11896 states and 16856 transitions. Word has length 931 [2022-11-20 10:39:19,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:39:19,048 INFO L495 AbstractCegarLoop]: Abstraction has 11896 states and 16856 transitions. [2022-11-20 10:39:19,050 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 3 states have call successors, (92), 3 states have call predecessors, (92), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-20 10:39:19,050 INFO L276 IsEmpty]: Start isEmpty. Operand 11896 states and 16856 transitions. [2022-11-20 10:39:19,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 912 [2022-11-20 10:39:19,124 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:39:19,125 INFO L195 NwaCegarLoop]: trace histogram [63, 63, 62, 62, 62, 62, 62, 62, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:39:19,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-20 10:39:19,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:39:19,350 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:39:19,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:39:19,351 INFO L85 PathProgramCache]: Analyzing trace with hash 1579340901, now seen corresponding path program 1 times [2022-11-20 10:39:19,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 10:39:19,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1920915775] [2022-11-20 10:39:19,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:19,369 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:39:19,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 10:39:19,371 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 10:39:19,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-20 10:39:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:39:34,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 9875 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:39:34,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:39:34,494 INFO L134 CoverageAnalysis]: Checked inductivity of 17357 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17171 trivial. 0 not checked. [2022-11-20 10:39:34,495 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:39:34,495 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 10:39:34,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1920915775] [2022-11-20 10:39:34,495 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1920915775] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:39:34,495 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:39:34,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 10:39:34,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967942552] [2022-11-20 10:39:34,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:39:34,498 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:39:34,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 10:39:34,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:39:34,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:39:34,499 INFO L87 Difference]: Start difference. First operand 11896 states and 16856 transitions. Second operand has 3 states, 3 states have (on average 70.33333333333333) internal successors, (211), 3 states have internal predecessors, (211), 3 states have call successors, (93), 3 states have call predecessors, (93), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-20 10:39:36,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:39:36,509 INFO L93 Difference]: Finished difference Result 34350 states and 48694 transitions. [2022-11-20 10:39:36,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:39:36,510 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 70.33333333333333) internal successors, (211), 3 states have internal predecessors, (211), 3 states have call successors, (93), 3 states have call predecessors, (93), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) Word has length 911 [2022-11-20 10:39:36,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:39:36,695 INFO L225 Difference]: With dead ends: 34350 [2022-11-20 10:39:36,696 INFO L226 Difference]: Without dead ends: 22583 [2022-11-20 10:39:36,775 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 910 GetRequests, 909 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:39:36,781 INFO L413 NwaCegarLoop]: 7266 mSDtfsCounter, 5247 mSDsluCounter, 5536 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5247 SdHoareTripleChecker+Valid, 12802 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-20 10:39:36,783 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5247 Valid, 12802 Invalid, 60 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [16 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-20 10:39:36,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22583 states. [2022-11-20 10:39:38,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22583 to 22573. [2022-11-20 10:39:38,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22573 states, 14871 states have (on average 1.3475892677022392) internal successors, (20040), 18091 states have internal predecessors, (20040), 5968 states have call successors, (5968), 1733 states have call predecessors, (5968), 1733 states have return successors, (5968), 5948 states have call predecessors, (5968), 5968 states have call successors, (5968) [2022-11-20 10:39:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22573 states to 22573 states and 31976 transitions. [2022-11-20 10:39:38,749 INFO L78 Accepts]: Start accepts. Automaton has 22573 states and 31976 transitions. Word has length 911 [2022-11-20 10:39:38,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:39:38,752 INFO L495 AbstractCegarLoop]: Abstraction has 22573 states and 31976 transitions. [2022-11-20 10:39:38,753 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.33333333333333) internal successors, (211), 3 states have internal predecessors, (211), 3 states have call successors, (93), 3 states have call predecessors, (93), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-20 10:39:38,753 INFO L276 IsEmpty]: Start isEmpty. Operand 22573 states and 31976 transitions. [2022-11-20 10:39:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 953 [2022-11-20 10:39:38,888 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:39:38,890 INFO L195 NwaCegarLoop]: trace histogram [64, 64, 62, 62, 62, 62, 62, 62, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 1] [2022-11-20 10:39:39,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-20 10:39:39,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:39:39,118 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:39:39,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:39:39,118 INFO L85 PathProgramCache]: Analyzing trace with hash -472178613, now seen corresponding path program 1 times [2022-11-20 10:39:39,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 10:39:39,131 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [673628805] [2022-11-20 10:39:39,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:39:39,132 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:39:39,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 10:39:39,133 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 10:39:39,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-20 10:39:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:39:55,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 9905 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:39:55,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:39:55,843 INFO L134 CoverageAnalysis]: Checked inductivity of 17549 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 17171 trivial. 0 not checked. [2022-11-20 10:39:55,844 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:39:55,844 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 10:39:55,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [673628805] [2022-11-20 10:39:55,844 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [673628805] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:39:55,845 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:39:55,845 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 10:39:55,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478445693] [2022-11-20 10:39:55,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:39:55,847 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:39:55,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 10:39:55,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:39:55,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:39:55,849 INFO L87 Difference]: Start difference. First operand 22573 states and 31976 transitions. Second operand has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 3 states have call successors, (94), 3 states have call predecessors, (94), 3 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) [2022-11-20 10:39:57,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:39:57,837 INFO L93 Difference]: Finished difference Result 46070 states and 65161 transitions. [2022-11-20 10:39:57,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:39:57,838 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 3 states have call successors, (94), 3 states have call predecessors, (94), 3 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) Word has length 952 [2022-11-20 10:39:57,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:39:57,979 INFO L225 Difference]: With dead ends: 46070 [2022-11-20 10:39:57,980 INFO L226 Difference]: Without dead ends: 23626 [2022-11-20 10:39:58,085 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 951 GetRequests, 950 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:39:58,088 INFO L413 NwaCegarLoop]: 5803 mSDtfsCounter, 1274 mSDsluCounter, 5526 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1274 SdHoareTripleChecker+Valid, 11329 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-20 10:39:58,090 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1274 Valid, 11329 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-20 10:39:58,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23626 states. [2022-11-20 10:39:59,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23626 to 23624. [2022-11-20 10:39:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23624 states, 15605 states have (on average 1.3447612944569047) internal successors, (20985), 18925 states have internal predecessors, (20985), 6191 states have call successors, (6191), 1827 states have call predecessors, (6191), 1827 states have return successors, (6191), 6169 states have call predecessors, (6191), 6191 states have call successors, (6191) [2022-11-20 10:40:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23624 states to 23624 states and 33367 transitions. [2022-11-20 10:40:00,384 INFO L78 Accepts]: Start accepts. Automaton has 23624 states and 33367 transitions. Word has length 952 [2022-11-20 10:40:00,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:40:00,386 INFO L495 AbstractCegarLoop]: Abstraction has 23624 states and 33367 transitions. [2022-11-20 10:40:00,386 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 3 states have call successors, (94), 3 states have call predecessors, (94), 3 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) [2022-11-20 10:40:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 23624 states and 33367 transitions. [2022-11-20 10:40:00,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 934 [2022-11-20 10:40:00,500 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:40:00,501 INFO L195 NwaCegarLoop]: trace histogram [64, 64, 62, 62, 62, 62, 62, 62, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1] [2022-11-20 10:40:00,725 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forcibly destroying the process [2022-11-20 10:40:00,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-20 10:40:00,729 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:40:00,734 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:40:00,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:40:00,735 INFO L85 PathProgramCache]: Analyzing trace with hash -337367695, now seen corresponding path program 1 times [2022-11-20 10:40:00,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 10:40:00,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1555857689] [2022-11-20 10:40:00,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:40:00,748 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:40:00,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 10:40:00,750 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 10:40:00,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-20 10:40:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:40:16,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 9911 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:40:16,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:40:16,370 INFO L134 CoverageAnalysis]: Checked inductivity of 17552 backedges. 381 proven. 0 refuted. 0 times theorem prover too weak. 17171 trivial. 0 not checked. [2022-11-20 10:40:16,371 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:40:16,371 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 10:40:16,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1555857689] [2022-11-20 10:40:16,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1555857689] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:40:16,372 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:40:16,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 10:40:16,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782977901] [2022-11-20 10:40:16,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:40:16,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:40:16,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 10:40:16,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:40:16,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:40:16,376 INFO L87 Difference]: Start difference. First operand 23624 states and 33367 transitions. Second operand has 3 states, 3 states have (on average 76.33333333333333) internal successors, (229), 3 states have internal predecessors, (229), 3 states have call successors, (95), 3 states have call predecessors, (95), 3 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) [2022-11-20 10:40:19,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:40:19,080 INFO L93 Difference]: Finished difference Result 68701 states and 97086 transitions. [2022-11-20 10:40:19,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:40:19,081 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 76.33333333333333) internal successors, (229), 3 states have internal predecessors, (229), 3 states have call successors, (95), 3 states have call predecessors, (95), 3 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) Word has length 933 [2022-11-20 10:40:19,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:40:19,361 INFO L225 Difference]: With dead ends: 68701 [2022-11-20 10:40:19,361 INFO L226 Difference]: Without dead ends: 45206 [2022-11-20 10:40:19,461 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 932 GetRequests, 931 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:40:19,462 INFO L413 NwaCegarLoop]: 10852 mSDtfsCounter, 5358 mSDsluCounter, 5566 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5358 SdHoareTripleChecker+Valid, 16418 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-20 10:40:19,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5358 Valid, 16418 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-20 10:40:19,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45206 states. [2022-11-20 10:40:22,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45206 to 45196. [2022-11-20 10:40:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45196 states, 29810 states have (on average 1.3461254612546125) internal successors, (40128), 36250 states have internal predecessors, (40128), 11873 states have call successors, (11873), 3512 states have call predecessors, (11873), 3512 states have return successors, (11873), 11833 states have call predecessors, (11873), 11873 states have call successors, (11873) [2022-11-20 10:40:23,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45196 states to 45196 states and 63874 transitions. [2022-11-20 10:40:23,397 INFO L78 Accepts]: Start accepts. Automaton has 45196 states and 63874 transitions. Word has length 933 [2022-11-20 10:40:23,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:40:23,399 INFO L495 AbstractCegarLoop]: Abstraction has 45196 states and 63874 transitions. [2022-11-20 10:40:23,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 76.33333333333333) internal successors, (229), 3 states have internal predecessors, (229), 3 states have call successors, (95), 3 states have call predecessors, (95), 3 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) [2022-11-20 10:40:23,400 INFO L276 IsEmpty]: Start isEmpty. Operand 45196 states and 63874 transitions. [2022-11-20 10:40:23,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2022-11-20 10:40:23,893 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:40:23,894 INFO L195 NwaCegarLoop]: trace histogram [67, 67, 62, 62, 62, 62, 62, 62, 10, 10, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:40:24,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-20 10:40:24,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:40:24,118 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:40:24,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:40:24,119 INFO L85 PathProgramCache]: Analyzing trace with hash 1906407693, now seen corresponding path program 1 times [2022-11-20 10:40:24,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 10:40:24,133 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [594579803] [2022-11-20 10:40:24,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:40:24,134 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:40:24,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 10:40:24,136 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 10:40:24,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-20 10:40:38,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:40:39,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 10032 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:40:39,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:40:39,554 INFO L134 CoverageAnalysis]: Checked inductivity of 18170 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 17750 trivial. 0 not checked. [2022-11-20 10:40:39,554 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:40:39,555 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 10:40:39,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [594579803] [2022-11-20 10:40:39,555 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [594579803] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:40:39,555 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:40:39,556 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 10:40:39,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098612522] [2022-11-20 10:40:39,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:40:39,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:40:39,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 10:40:39,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:40:39,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:40:39,559 INFO L87 Difference]: Start difference. First operand 45196 states and 63874 transitions. Second operand has 3 states, 3 states have (on average 87.0) internal successors, (261), 3 states have internal predecessors, (261), 3 states have call successors, (102), 3 states have call predecessors, (102), 3 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2022-11-20 10:40:44,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:40:44,593 INFO L93 Difference]: Finished difference Result 134476 states and 190168 transitions. [2022-11-20 10:40:44,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:40:44,594 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 87.0) internal successors, (261), 3 states have internal predecessors, (261), 3 states have call successors, (102), 3 states have call predecessors, (102), 3 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) Word has length 991 [2022-11-20 10:40:44,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:40:45,391 INFO L225 Difference]: With dead ends: 134476 [2022-11-20 10:40:45,392 INFO L226 Difference]: Without dead ends: 89472 [2022-11-20 10:40:45,589 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 990 GetRequests, 989 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:40:45,591 INFO L413 NwaCegarLoop]: 10889 mSDtfsCounter, 5321 mSDsluCounter, 5553 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5321 SdHoareTripleChecker+Valid, 16442 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-20 10:40:45,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5321 Valid, 16442 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-20 10:40:45,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89472 states. [2022-11-20 10:40:51,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89472 to 89470. [2022-11-20 10:40:51,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89470 states, 59002 states have (on average 1.3477848208535304) internal successors, (79522), 71850 states have internal predecessors, (79522), 23491 states have call successors, (23491), 6976 states have call predecessors, (23491), 6976 states have return successors, (23491), 23443 states have call predecessors, (23491), 23491 states have call successors, (23491) [2022-11-20 10:40:51,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89470 states to 89470 states and 126504 transitions. [2022-11-20 10:40:51,989 INFO L78 Accepts]: Start accepts. Automaton has 89470 states and 126504 transitions. Word has length 991 [2022-11-20 10:40:51,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:40:51,991 INFO L495 AbstractCegarLoop]: Abstraction has 89470 states and 126504 transitions. [2022-11-20 10:40:51,992 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 87.0) internal successors, (261), 3 states have internal predecessors, (261), 3 states have call successors, (102), 3 states have call predecessors, (102), 3 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2022-11-20 10:40:51,992 INFO L276 IsEmpty]: Start isEmpty. Operand 89470 states and 126504 transitions. [2022-11-20 10:40:53,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2022-11-20 10:40:53,066 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:40:53,067 INFO L195 NwaCegarLoop]: trace histogram [67, 67, 62, 62, 62, 62, 62, 62, 10, 10, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 10:40:53,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-20 10:40:53,286 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:40:53,288 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:40:53,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:40:53,288 INFO L85 PathProgramCache]: Analyzing trace with hash 1679186703, now seen corresponding path program 1 times [2022-11-20 10:40:53,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 10:40:53,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1400352083] [2022-11-20 10:40:53,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:40:53,303 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 10:40:53,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 10:40:53,304 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 10:40:53,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e3b367b-16bf-4df7-8cd1-1ef0d0039c27/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-20 10:41:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:41:08,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 10032 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 10:41:08,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:41:09,073 INFO L134 CoverageAnalysis]: Checked inductivity of 18170 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 17750 trivial. 0 not checked. [2022-11-20 10:41:09,073 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:41:09,074 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 10:41:09,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1400352083] [2022-11-20 10:41:09,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1400352083] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:41:09,074 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:41:09,075 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 10:41:09,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464616420] [2022-11-20 10:41:09,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:41:09,077 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:41:09,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 10:41:09,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:41:09,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:41:09,078 INFO L87 Difference]: Start difference. First operand 89470 states and 126504 transitions. Second operand has 3 states, 3 states have (on average 87.0) internal successors, (261), 3 states have internal predecessors, (261), 3 states have call successors, (102), 3 states have call predecessors, (102), 3 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99)