/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 10:25:49,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 10:25:49,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 10:25:49,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 10:25:49,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 10:25:49,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 10:25:49,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 10:25:49,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 10:25:49,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 10:25:49,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 10:25:49,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 10:25:49,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 10:25:49,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 10:25:49,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 10:25:49,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 10:25:49,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 10:25:49,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 10:25:49,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 10:25:49,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 10:25:49,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 10:25:49,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 10:25:49,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 10:25:49,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 10:25:49,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 10:25:49,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 10:25:49,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 10:25:49,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 10:25:49,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 10:25:49,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 10:25:49,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 10:25:49,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 10:25:49,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 10:25:49,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 10:25:49,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 10:25:49,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 10:25:49,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 10:25:49,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 10:25:49,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 10:25:49,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 10:25:49,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 10:25:49,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 10:25:49,719 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 10:25:49,754 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 10:25:49,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 10:25:49,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 10:25:49,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 10:25:49,756 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 10:25:49,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 10:25:49,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 10:25:49,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 10:25:49,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 10:25:49,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 10:25:49,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 10:25:49,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 10:25:49,758 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 10:25:49,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 10:25:49,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 10:25:49,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 10:25:49,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 10:25:49,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 10:25:49,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:25:49,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 10:25:49,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 10:25:49,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 10:25:49,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 10:25:49,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 10:25:49,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 10:25:49,762 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 10:25:49,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 10:25:49,762 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 10:25:50,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 10:25:50,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 10:25:50,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 10:25:50,146 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 10:25:50,148 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 10:25:50,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2020-10-27 10:25:50,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8e7f176d0/d0d9ca34ba9b428bb017fd48f7c973bb/FLAG9f5fcaa0b [2020-10-27 10:25:51,335 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 10:25:51,337 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2020-10-27 10:25:51,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8e7f176d0/d0d9ca34ba9b428bb017fd48f7c973bb/FLAG9f5fcaa0b [2020-10-27 10:25:51,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8e7f176d0/d0d9ca34ba9b428bb017fd48f7c973bb [2020-10-27 10:25:51,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 10:25:51,740 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 10:25:51,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 10:25:51,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 10:25:51,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 10:25:51,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:25:51" (1/1) ... [2020-10-27 10:25:51,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c20f37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:25:51, skipping insertion in model container [2020-10-27 10:25:51,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:25:51" (1/1) ... [2020-10-27 10:25:51,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 10:25:51,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 10:25:52,580 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6037] [2020-10-27 10:25:52,580 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6038-6039] [2020-10-27 10:25:54,422 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-27 10:25:54,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:25:54,486 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 10:25:54,679 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6037] [2020-10-27 10:25:54,679 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6038-6039] [2020-10-27 10:25:55,086 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-27 10:25:55,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:25:55,448 INFO L208 MainTranslator]: Completed translation [2020-10-27 10:25:55,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:25:55 WrapperNode [2020-10-27 10:25:55,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 10:25:55,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 10:25:55,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 10:25:55,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 10:25:55,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:25:55" (1/1) ... [2020-10-27 10:25:55,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:25:55" (1/1) ... [2020-10-27 10:25:55,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:25:55" (1/1) ... [2020-10-27 10:25:55,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:25:55" (1/1) ... [2020-10-27 10:25:55,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:25:55" (1/1) ... [2020-10-27 10:25:55,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:25:55" (1/1) ... [2020-10-27 10:25:55,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:25:55" (1/1) ... [2020-10-27 10:25:55,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 10:25:55,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 10:25:55,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 10:25:55,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 10:25:55,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:25:55" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:25:55,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 10:25:55,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 10:25:55,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-27 10:25:55,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-27 10:25:55,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-27 10:25:55,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-27 10:25:55,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-27 10:25:55,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-27 10:25:55,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 10:25:55,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-27 10:25:55,957 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 10:25:55,960 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-27 10:25:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-27 10:25:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-27 10:25:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-27 10:25:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-27 10:25:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-27 10:25:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-27 10:25:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2020-10-27 10:25:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-27 10:25:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2020-10-27 10:25:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-27 10:25:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-27 10:25:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-27 10:25:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-27 10:25:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 10:25:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-27 10:25:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-27 10:25:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-27 10:25:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-27 10:25:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-27 10:25:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-27 10:25:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 10:25:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-27 10:25:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 10:25:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 10:25:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 10:25:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 10:25:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 10:25:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 10:25:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 10:25:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 10:25:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 10:25:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-27 10:25:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-27 10:25:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-27 10:25:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 10:25:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 10:25:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-27 10:25:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-27 10:25:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-27 10:25:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-27 10:25:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-27 10:25:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-27 10:25:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-27 10:25:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-27 10:25:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-27 10:25:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-27 10:25:56,000 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2020-10-27 10:25:56,000 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2020-10-27 10:25:56,000 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-27 10:25:56,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2020-10-27 10:25:56,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-27 10:25:56,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-27 10:25:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-27 10:25:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-27 10:25:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-10-27 10:25:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-27 10:25:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-27 10:25:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-27 10:25:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-27 10:25:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-27 10:25:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-27 10:25:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-27 10:25:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-27 10:25:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-27 10:25:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_unlock_wait [2020-10-27 10:25:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-27 10:25:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable_nosync [2020-10-27 10:25:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2020-10-27 10:25:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-27 10:25:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2020-10-27 10:25:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2020-10-27 10:25:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure he_writel_internal [2020-10-27 10:25:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure he_readl_internal [2020-10-27 10:25:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_vcc [2020-10-27 10:25:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_one [2020-10-27 10:25:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure he_remove_one [2020-10-27 10:25:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rate_to_atmf [2020-10-27 10:25:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp0 [2020-10-27 10:25:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp1 [2020-10-27 10:25:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tx_lbfp [2020-10-27 10:25:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tpdrq [2020-10-27 10:25:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block [2020-10-27 10:25:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block_rcm [2020-10-27 10:25:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_group [2020-10-27 10:25:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_irq [2020-10-27 10:25:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure he_start [2020-10-27 10:25:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure he_stop [2020-10-27 10:25:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_tpd [2020-10-27 10:25:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbrq [2020-10-27 10:25:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_tbrq [2020-10-27 10:25:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbpl [2020-10-27 10:25:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure he_tasklet [2020-10-27 10:25:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure he_irq_handler [2020-10-27 10:25:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __enqueue_tpd [2020-10-27 10:25:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure he_open [2020-10-27 10:25:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure he_close [2020-10-27 10:25:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure he_send [2020-10-27 10:25:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure he_ioctl [2020-10-27 10:25:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_put [2020-10-27 10:25:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_get [2020-10-27 10:25:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure he_proc_read [2020-10-27 10:25:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure read_prom_byte [2020-10-27 10:25:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure he_driver_init [2020-10-27 10:25:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure he_driver_exit [2020-10-27 10:25:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-27 10:25:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-27 10:25:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-27 10:25:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_2 [2020-10-27 10:25:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_atmdev_ops_3 [2020-10-27 10:25:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-27 10:25:56,010 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-27 10:25:56,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 10:25:56,010 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-27 10:25:56,010 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-27 10:25:56,010 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-27 10:25:56,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 10:25:56,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 10:25:56,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-27 10:25:56,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-27 10:25:56,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-27 10:25:56,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-27 10:25:56,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-27 10:25:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-27 10:25:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-27 10:25:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-27 10:25:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-27 10:25:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register_33 [2020-10-27 10:25:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_34 [2020-10-27 10:25:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_35 [2020-10-27 10:25:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_36 [2020-10-27 10:25:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_37 [2020-10-27 10:25:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_38 [2020-10-27 10:25:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_39 [2020-10-27 10:25:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_40 [2020-10-27 10:25:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-27 10:25:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 10:25:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-27 10:25:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-27 10:25:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-27 10:25:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-27 10:25:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-27 10:25:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-27 10:25:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-27 10:25:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-27 10:25:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-27 10:25:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-27 10:25:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-27 10:25:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-27 10:25:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-27 10:25:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-27 10:25:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 10:25:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-27 10:25:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-27 10:25:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-27 10:25:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-27 10:25:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2020-10-27 10:25:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2020-10-27 10:25:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-27 10:25:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-27 10:25:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-27 10:25:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-27 10:25:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2020-10-27 10:25:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2020-10-27 10:25:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2020-10-27 10:25:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2020-10-27 10:25:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-27 10:25:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-27 10:25:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-27 10:25:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-27 10:25:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-27 10:25:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2020-10-27 10:25:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2020-10-27 10:25:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2020-10-27 10:25:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2020-10-27 10:25:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-27 10:25:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2020-10-27 10:25:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2020-10-27 10:25:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-27 10:25:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-27 10:25:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-27 10:25:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-27 10:25:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2020-10-27 10:25:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 10:25:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 10:25:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-27 10:25:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-27 10:25:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-27 10:25:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-27 10:25:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-27 10:25:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-27 10:25:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-27 10:25:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-27 10:25:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-27 10:25:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-10-27 10:25:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-27 10:25:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-27 10:25:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-27 10:25:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 10:25:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-27 10:25:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-27 10:25:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-27 10:25:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-27 10:25:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-27 10:25:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-27 10:25:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-27 10:25:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-27 10:25:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure suni_init [2020-10-27 10:25:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-27 10:25:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 10:25:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-27 10:25:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 10:25:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 10:25:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 10:25:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 10:25:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 10:25:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 10:25:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 10:25:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 10:25:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 10:25:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 10:25:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 10:25:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-27 10:25:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-27 10:25:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-27 10:25:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-27 10:25:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-27 10:25:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-27 10:25:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 10:25:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2020-10-27 10:25:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2020-10-27 10:25:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 10:25:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-27 10:25:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-27 10:25:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-27 10:25:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 10:25:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-27 10:25:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-27 10:25:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 10:25:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-27 10:25:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-27 10:25:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-27 10:25:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2020-10-27 10:25:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-27 10:25:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 10:25:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-27 10:25:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-27 10:25:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 10:25:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2020-10-27 10:25:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 10:25:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-27 10:25:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-27 10:25:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-27 10:25:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-27 10:25:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-27 10:25:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 10:25:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-27 10:25:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-27 10:25:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-27 10:25:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2020-10-27 10:25:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2020-10-27 10:25:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 10:25:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-27 10:25:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-27 10:25:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-27 10:25:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-27 10:25:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-27 10:25:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-27 10:25:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-27 10:25:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-27 10:25:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-27 10:25:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-27 10:25:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-27 10:25:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-27 10:25:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-27 10:25:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-27 10:25:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-27 10:25:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-27 10:25:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 10:25:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 10:25:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 10:25:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-27 10:25:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-27 10:25:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 10:25:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 10:25:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-27 10:25:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 10:25:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 10:25:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 10:25:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-27 10:25:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-27 10:25:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 10:25:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 10:25:56,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 10:25:56,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 10:25:56,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 10:25:56,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 10:25:56,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 10:25:56,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 10:25:56,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 10:25:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 10:25:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-27 10:25:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-27 10:25:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-27 10:25:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_2 [2020-10-27 10:25:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_atmdev_ops_3 [2020-10-27 10:25:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-27 10:25:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-27 10:25:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-27 10:25:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-27 10:25:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-27 10:25:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-27 10:25:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-27 10:25:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-27 10:25:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-27 10:25:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 10:25:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 10:25:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2020-10-27 10:25:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-27 10:25:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-27 10:25:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-27 10:25:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-27 10:25:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-27 10:25:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-27 10:25:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-27 10:25:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-27 10:25:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-27 10:25:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-27 10:25:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-27 10:25:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-27 10:25:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-27 10:25:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-27 10:25:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-27 10:25:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-27 10:25:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-27 10:25:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-27 10:25:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-27 10:25:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-27 10:25:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-27 10:25:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-27 10:25:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-27 10:25:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-27 10:25:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-27 10:25:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-27 10:25:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-27 10:25:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-27 10:25:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-27 10:25:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-27 10:25:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2020-10-27 10:25:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 10:25:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2020-10-27 10:25:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-27 10:25:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-27 10:25:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-27 10:25:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-27 10:25:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-27 10:25:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-27 10:25:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-27 10:25:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2020-10-27 10:25:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-27 10:25:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-27 10:25:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-27 10:25:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-27 10:25:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-10-27 10:25:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-27 10:25:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-27 10:25:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-27 10:25:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-27 10:25:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-27 10:25:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-10-27 10:25:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-27 10:25:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-27 10:25:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-27 10:25:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-27 10:25:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-27 10:25:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2020-10-27 10:25:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2020-10-27 10:25:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2020-10-27 10:25:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_36 [2020-10-27 10:25:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_39 [2020-10-27 10:25:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_40 [2020-10-27 10:25:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2020-10-27 10:25:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-27 10:25:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-27 10:25:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-27 10:25:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-27 10:25:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-27 10:25:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-27 10:25:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-27 10:25:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-27 10:25:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-27 10:25:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-27 10:25:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-27 10:25:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_37 [2020-10-27 10:25:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-27 10:25:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_38 [2020-10-27 10:25:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_unlock_wait [2020-10-27 10:25:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-27 10:25:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-27 10:25:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable_nosync [2020-10-27 10:25:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2020-10-27 10:25:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-27 10:25:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-27 10:25:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-27 10:25:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2020-10-27 10:25:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2020-10-27 10:25:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2020-10-27 10:25:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register_33 [2020-10-27 10:25:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2020-10-27 10:25:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_34 [2020-10-27 10:25:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_35 [2020-10-27 10:25:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2020-10-27 10:25:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2020-10-27 10:25:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure suni_init [2020-10-27 10:25:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure he_open [2020-10-27 10:25:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure he_close [2020-10-27 10:25:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure he_send [2020-10-27 10:25:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure he_ioctl [2020-10-27 10:25:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure he_irq_handler [2020-10-27 10:25:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure he_tasklet [2020-10-27 10:25:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure he_proc_read [2020-10-27 10:25:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure he_start [2020-10-27 10:25:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure he_stop [2020-10-27 10:25:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_put [2020-10-27 10:25:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_get [2020-10-27 10:25:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure read_prom_byte [2020-10-27 10:25:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure he_writel_internal [2020-10-27 10:25:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure he_readl_internal [2020-10-27 10:25:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure __find_vcc [2020-10-27 10:25:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_one [2020-10-27 10:25:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 10:25:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure he_remove_one [2020-10-27 10:25:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure rate_to_atmf [2020-10-27 10:25:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp0 [2020-10-27 10:25:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp1 [2020-10-27 10:25:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tx_lbfp [2020-10-27 10:25:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tpdrq [2020-10-27 10:25:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block [2020-10-27 10:25:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block_rcm [2020-10-27 10:25:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_group [2020-10-27 10:25:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_irq [2020-10-27 10:25:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-27 10:25:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_tpd [2020-10-27 10:25:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 10:25:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbrq [2020-10-27 10:25:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 10:25:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-27 10:25:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_tbrq [2020-10-27 10:25:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbpl [2020-10-27 10:25:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 10:25:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure __enqueue_tpd [2020-10-27 10:25:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-27 10:25:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure he_driver_init [2020-10-27 10:25:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure he_driver_exit [2020-10-27 10:25:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 10:25:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 10:25:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 10:25:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-27 10:25:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 10:25:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-27 10:25:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-27 10:25:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 10:25:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-27 10:25:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-27 10:25:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 10:25:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 10:25:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 10:25:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 10:25:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 10:25:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 10:25:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 10:25:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 10:25:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 10:25:57,579 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 10:26:04,809 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 10:26:04,809 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 10:26:04,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:26:04 BoogieIcfgContainer [2020-10-27 10:26:04,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 10:26:04,817 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 10:26:04,817 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 10:26:04,821 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 10:26:04,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:25:51" (1/3) ... [2020-10-27 10:26:04,822 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66b3e69c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:26:04, skipping insertion in model container [2020-10-27 10:26:04,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:25:55" (2/3) ... [2020-10-27 10:26:04,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66b3e69c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:26:04, skipping insertion in model container [2020-10-27 10:26:04,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:26:04" (3/3) ... [2020-10-27 10:26:04,825 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2020-10-27 10:26:04,838 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 10:26:04,846 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 10:26:04,861 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 10:26:04,899 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 10:26:04,899 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 10:26:04,899 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 10:26:04,899 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 10:26:04,899 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 10:26:04,899 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 10:26:04,899 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 10:26:04,900 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 10:26:04,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states. [2020-10-27 10:26:04,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-27 10:26:04,978 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:26:04,979 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 10:26:04,980 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:26:04,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:26:04,987 INFO L82 PathProgramCache]: Analyzing trace with hash -151513540, now seen corresponding path program 1 times [2020-10-27 10:26:04,997 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:26:04,997 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [723919639] [2020-10-27 10:26:04,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:26:05,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:26:05,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:26:06,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:26:07,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:26:10,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:26:10,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-27 10:26:10,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 10:26:10,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5086 [2020-10-27 10:26:10,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:26:10,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 10:26:10,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:26:10,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-27 10:26:10,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 10:26:13,284 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 616 [2020-10-27 10:26:13,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:26:13,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:26:13,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:26:14,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:26:14,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:26:14,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:26:14,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 679 [2020-10-27 10:26:14,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:26:14,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:26:14,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:26:14,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 10:26:14,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:26:14,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:26:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:26:14,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:26:14,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:26:14,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:26:14,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:26:14,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:26:14,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:26:14,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:26:14,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:26:14,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:26:14,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:26:14,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:26:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:26:14,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:26:14,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:26:14,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:26:14,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:26:14,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:26:14,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:26:14,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:26:14,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:26:14,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:26:14,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:26:14,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:26:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:26:14,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:26:14,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:26:14,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:26:14,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:26:14,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:26:14,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:26:14,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:26:14,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:26:14,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:26:14,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:26:14,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:26:14,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:26:14,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:26:14,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:26:14,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:26:14,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:26:14,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:26:14,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:26:14,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:26:14,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:26:14,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:26:14,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:26:14,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 10:26:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:26:14,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:26:14,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:26:14,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:26:14,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:26:14,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:26:14,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:26:14,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:26:14,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:26:14,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:26:14,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:26:14,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 10:26:14,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:26:14,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:26:14,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:26:14,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:26:14,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:26:14,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:26:14,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:26:14,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:26:14,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:26:14,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 10:26:14,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:26:14,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-27 10:26:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:26:14,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:26:14,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:26:14,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:26:14,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:26:14,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:26:14,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:26:14,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:26:14,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:26:14,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:26:14,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:26:14,382 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-27 10:26:14,382 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [723919639] [2020-10-27 10:26:14,385 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:26:14,385 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-27 10:26:14,386 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501958649] [2020-10-27 10:26:14,393 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 10:26:14,394 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:26:14,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 10:26:14,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-27 10:26:14,417 INFO L87 Difference]: Start difference. First operand 2425 states. Second operand 5 states. [2020-10-27 10:26:16,957 WARN L193 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 619 [2020-10-27 10:26:24,186 WARN L193 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 621 [2020-10-27 10:26:26,802 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 618 [2020-10-27 10:27:19,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 10:27:19,721 INFO L93 Difference]: Finished difference Result 4428 states and 6181 transitions. [2020-10-27 10:27:19,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 10:27:19,723 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2020-10-27 10:27:19,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 10:27:19,778 INFO L225 Difference]: With dead ends: 4428 [2020-10-27 10:27:19,778 INFO L226 Difference]: Without dead ends: 2351 [2020-10-27 10:27:19,803 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 10.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-27 10:27:19,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2351 states. [2020-10-27 10:27:20,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2351 to 2109. [2020-10-27 10:27:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2109 states. [2020-10-27 10:27:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 2109 states and 2864 transitions. [2020-10-27 10:27:20,937 INFO L78 Accepts]: Start accepts. Automaton has 2109 states and 2864 transitions. Word has length 70 [2020-10-27 10:27:20,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 10:27:20,938 INFO L481 AbstractCegarLoop]: Abstraction has 2109 states and 2864 transitions. [2020-10-27 10:27:20,939 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 10:27:20,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2864 transitions. [2020-10-27 10:27:20,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-10-27 10:27:20,956 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:27:20,956 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 10:27:20,957 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 10:27:20,957 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:27:20,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:27:20,958 INFO L82 PathProgramCache]: Analyzing trace with hash 771876227, now seen corresponding path program 1 times [2020-10-27 10:27:20,958 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:27:20,958 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [287869662] [2020-10-27 10:27:20,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:27:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:27:21,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:27:21,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:27:21,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:27:26,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:27:26,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-27 10:27:26,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 10:27:26,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5088 [2020-10-27 10:27:26,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:27:26,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:27:26,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-27 10:27:26,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 10:27:26,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:27:28,732 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 616 [2020-10-27 10:27:28,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:27:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:27:28,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:27:29,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:27:29,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:27:29,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:27:29,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 271 [2020-10-27 10:27:29,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:27:29,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:27:29,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:27:29,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:27:29,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:27:29,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:27:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:27:29,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:27:29,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:27:29,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:27:29,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:27:29,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:27:29,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:27:29,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:27:29,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:27:29,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:27:29,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:27:29,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:27:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:27:29,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:27:29,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:27:29,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:27:29,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:27:29,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:27:29,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:27:29,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:27:29,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:27:29,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:27:29,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:27:29,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:27:29,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:27:29,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:27:29,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:27:29,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:27:29,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:27:29,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:27:29,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:27:29,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:27:29,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:27:29,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:27:29,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:27:29,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:27:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:27:29,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:27:29,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:27:29,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:27:29,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:27:29,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:27:29,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:27:29,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:27:29,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:27:29,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:27:29,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:27:29,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 10:27:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:27:29,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:27:29,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:27:29,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:27:29,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:27:29,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:27:29,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:27:29,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:27:29,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:27:29,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:27:29,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:27:29,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 10:27:29,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:27:29,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:27:29,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:27:29,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:27:29,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:27:29,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:27:29,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:27:29,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:27:29,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:27:29,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:27:29,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:27:29,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-27 10:27:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:27:29,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:27:29,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:27:29,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:27:29,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:27:29,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:27:29,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:27:29,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:27:29,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:27:29,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:27:29,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:27:29,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-27 10:27:29,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:27:29,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:27:29,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:27:29,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:27:29,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:27:29,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:27:29,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:27:29,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:27:29,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:27:29,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:27:29,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:27:29,327 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-27 10:27:29,328 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [287869662] [2020-10-27 10:27:29,328 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:27:29,328 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 10:27:29,328 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867103042] [2020-10-27 10:27:29,330 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 10:27:29,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:27:29,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 10:27:29,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-27 10:27:29,331 INFO L87 Difference]: Start difference. First operand 2109 states and 2864 transitions. Second operand 6 states. [2020-10-27 10:27:31,871 WARN L193 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 619 [2020-10-27 10:27:38,074 WARN L193 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 621 [2020-10-27 10:27:40,682 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 618 [2020-10-27 10:29:21,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 10:29:21,620 INFO L93 Difference]: Finished difference Result 6443 states and 8938 transitions. [2020-10-27 10:29:21,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 10:29:21,622 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 76 [2020-10-27 10:29:21,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 10:29:21,656 INFO L225 Difference]: With dead ends: 6443 [2020-10-27 10:29:21,656 INFO L226 Difference]: Without dead ends: 4354 [2020-10-27 10:29:21,669 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 10.2s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-27 10:29:21,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4354 states. [2020-10-27 10:29:22,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4354 to 3631. [2020-10-27 10:29:22,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3631 states. [2020-10-27 10:29:22,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 3631 states and 4938 transitions. [2020-10-27 10:29:22,778 INFO L78 Accepts]: Start accepts. Automaton has 3631 states and 4938 transitions. Word has length 76 [2020-10-27 10:29:22,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 10:29:22,779 INFO L481 AbstractCegarLoop]: Abstraction has 3631 states and 4938 transitions. [2020-10-27 10:29:22,779 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 10:29:22,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3631 states and 4938 transitions. [2020-10-27 10:29:22,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-10-27 10:29:22,784 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:29:22,785 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 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] [2020-10-27 10:29:22,785 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 10:29:22,786 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:29:22,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:29:22,786 INFO L82 PathProgramCache]: Analyzing trace with hash 1943125361, now seen corresponding path program 1 times [2020-10-27 10:29:22,786 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:29:22,787 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [679103762] [2020-10-27 10:29:22,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:29:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:22,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:25,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:27,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:27,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:27,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 210 [2020-10-27 10:29:27,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 10:29:27,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5082 [2020-10-27 10:29:27,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:27,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:27,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-27 10:29:27,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 10:29:27,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:30,671 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 616 [2020-10-27 10:29:30,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:29:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:30,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:30,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:30,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:29:30,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:30,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 206 [2020-10-27 10:29:30,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:30,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:30,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:30,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:30,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:30,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:29:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:30,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:30,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:30,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:30,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:30,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:29:30,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:30,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:30,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:30,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:30,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:30,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:29:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:30,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:31,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:31,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:31,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:31,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:29:31,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:31,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:31,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:31,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:31,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:31,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:29:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:31,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:31,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:31,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:31,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:31,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:29:31,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:31,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:31,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:31,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:31,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:31,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:29:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:31,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:31,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:31,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:31,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:31,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:29:31,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:31,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:31,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:31,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:31,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 10:29:31,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 10:29:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:31,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:31,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:31,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:31,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:31,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:29:31,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:31,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:31,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:31,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:31,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:31,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 10:29:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:31,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:31,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:31,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:29:31,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:31,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:29:31,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:31,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:31,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:31,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:31,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:31,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 10:29:31,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:31,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:31,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:31,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:31,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:32,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:32,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-27 10:29:32,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 10:29:32,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1620 [2020-10-27 10:29:32,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:32,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 10:29:32,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 38 [2020-10-27 10:29:32,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 10:29:32,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:32,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:29:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:32,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:32,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:32,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:29:32,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:32,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:29:32,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:32,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:32,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:32,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:32,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:32,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 10:29:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:32,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:32,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:32,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:29:32,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:32,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:29:32,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:32,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:32,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:32,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:32,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:32,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:29:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:32,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:32,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:32,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:29:32,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:32,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:29:32,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:32,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:32,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:32,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:32,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:32,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:29:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:32,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:33,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:33,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 10:29:33,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:33,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-27 10:29:33,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:33,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 10:29:33,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 10:29:33,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 10:29:33,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:33,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:29:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:33,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:33,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:33,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:29:33,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:33,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-27 10:29:33,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:33,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 10:29:33,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:33,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 10:29:33,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:33,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:29:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:33,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:33,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:33,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:33,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:33,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:29:33,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:33,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:29:33,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:33,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:29:33,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:33,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 10:29:33,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:33,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:33,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:33,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 10:29:33,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:33,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:29:33,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:33,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:33,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 10:29:33,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:33,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:33,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:29:33,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:33,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:33,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:33,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:33,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:33,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:29:33,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:33,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:33,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:33,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:33,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:33,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 10:29:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:33,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:33,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:33,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:33,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:33,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:29:33,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:33,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:33,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:33,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:33,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:33,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 10:29:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:33,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:33,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:33,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:29:33,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:33,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:29:33,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:33,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:33,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:29:33,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:33,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:33,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-27 10:29:33,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:33,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:33,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:33,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:29:33,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:33,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:29:33,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:33,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:33,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:29:33,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:33,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:33,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-27 10:29:33,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:33,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:33,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:33,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:29:33,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:33,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:29:33,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:33,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:33,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:29:33,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:33,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:33,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 10:29:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:33,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:33,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:33,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:29:33,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:33,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:29:33,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:33,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:33,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:29:33,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:33,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:33,833 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-27 10:29:33,834 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [679103762] [2020-10-27 10:29:33,834 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:29:33,834 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-27 10:29:33,836 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775863446] [2020-10-27 10:29:33,838 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 10:29:33,839 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:29:33,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 10:29:33,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2020-10-27 10:29:33,840 INFO L87 Difference]: Start difference. First operand 3631 states and 4938 transitions. Second operand 16 states. [2020-10-27 10:29:36,536 WARN L193 SmtUtils]: Spent 2.63 s on a formula simplification that was a NOOP. DAG size: 625