/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 21:24:08,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 21:24:08,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 21:24:08,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 21:24:08,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 21:24:08,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 21:24:08,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 21:24:08,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 21:24:08,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 21:24:08,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 21:24:08,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 21:24:08,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 21:24:08,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 21:24:08,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 21:24:08,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 21:24:08,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 21:24:08,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 21:24:08,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 21:24:08,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 21:24:08,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 21:24:08,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 21:24:08,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 21:24:08,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 21:24:08,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 21:24:08,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 21:24:08,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 21:24:08,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 21:24:08,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 21:24:08,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 21:24:08,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 21:24:08,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 21:24:08,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 21:24:08,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 21:24:08,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 21:24:08,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 21:24:08,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 21:24:08,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 21:24:08,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 21:24:08,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 21:24:08,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 21:24:08,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 21:24:08,639 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 [2020-10-29 21:24:08,687 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 21:24:08,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 21:24:08,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 21:24:08,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 21:24:08,689 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 21:24:08,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 21:24:08,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 21:24:08,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 21:24:08,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 21:24:08,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 21:24:08,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 21:24:08,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 21:24:08,691 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 21:24:08,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 21:24:08,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 21:24:08,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 21:24:08,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 21:24:08,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 21:24:08,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 21:24:08,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 21:24:08,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 21:24:08,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 21:24:08,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 21:24:08,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 21:24:08,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 21:24:08,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 21:24:08,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 21:24:08,703 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 21:24:09,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 21:24:09,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 21:24:09,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 21:24:09,114 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 21:24:09,115 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 21:24:09,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2020-10-29 21:24:09,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4be39be7e/2b8a5d3573564785a75db474b29cabd7/FLAG0b208b94d [2020-10-29 21:24:10,446 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 21:24:10,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2020-10-29 21:24:10,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4be39be7e/2b8a5d3573564785a75db474b29cabd7/FLAG0b208b94d [2020-10-29 21:24:10,772 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4be39be7e/2b8a5d3573564785a75db474b29cabd7 [2020-10-29 21:24:10,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 21:24:10,784 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 21:24:10,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 21:24:10,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 21:24:10,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 21:24:10,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:24:10" (1/1) ... [2020-10-29 21:24:10,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240d2b54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:10, skipping insertion in model container [2020-10-29 21:24:10,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:24:10" (1/1) ... [2020-10-29 21:24:10,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 21:24:11,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 21:24:13,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 21:24:13,281 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 21:24:13,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 21:24:14,007 INFO L208 MainTranslator]: Completed translation [2020-10-29 21:24:14,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:14 WrapperNode [2020-10-29 21:24:14,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 21:24:14,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 21:24:14,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 21:24:14,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 21:24:14,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:14" (1/1) ... [2020-10-29 21:24:14,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:14" (1/1) ... [2020-10-29 21:24:14,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:14" (1/1) ... [2020-10-29 21:24:14,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:14" (1/1) ... [2020-10-29 21:24:14,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:14" (1/1) ... [2020-10-29 21:24:14,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:14" (1/1) ... [2020-10-29 21:24:14,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:14" (1/1) ... [2020-10-29 21:24:14,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 21:24:14,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 21:24:14,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 21:24:14,392 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 21:24:14,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:14" (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 [2020-10-29 21:24:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 21:24:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 21:24:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-29 21:24:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-29 21:24:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-29 21:24:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-29 21:24:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 21:24:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 21:24:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 21:24:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 21:24:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-29 21:24:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-29 21:24:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-29 21:24:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 21:24:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 21:24:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 21:24:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 21:24:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 21:24:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 21:24:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 21:24:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 21:24:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 21:24:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-29 21:24:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-29 21:24:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 21:24:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-29 21:24:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-29 21:24:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-29 21:24:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-29 21:24:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-29 21:24:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 21:24:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 21:24:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-29 21:24:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-29 21:24:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-29 21:24:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-29 21:24:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-29 21:24:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-29 21:24:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-29 21:24:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2020-10-29 21:24:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2020-10-29 21:24:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-29 21:24:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-29 21:24:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-29 21:24:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-29 21:24:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2020-10-29 21:24:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2020-10-29 21:24:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-29 21:24:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-29 21:24:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 21:24:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 21:24:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-29 21:24:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-29 21:24:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-29 21:24:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-29 21:24:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-29 21:24:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-29 21:24:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-29 21:24:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 21:24:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-29 21:24:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-29 21:24:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-29 21:24:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-29 21:24:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-29 21:24:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-29 21:24:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-29 21:24:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-29 21:24:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rraddr [2020-10-29 21:24:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rxaddr [2020-10-29 21:24:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infoaddr [2020-10-29 21:24:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init_one [2020-10-29 21:24:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_remove_one [2020-10-29 21:24:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_issue_cmd [2020-10-29 21:24:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_reset [2020-10-29 21:24:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom [2020-10-29 21:24:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom_word [2020-10-29 21:24:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure write_eeprom [2020-10-29 21:24:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init [2020-10-29 21:24:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init1 [2020-10-29 21:24:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_handle_event [2020-10-29 21:24:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_int [2020-10-29 21:24:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_interrupt [2020-10-29 21:24:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_tx [2020-10-29 21:24:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_rx [2020-10-29 21:24:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_timer [2020-10-29 21:24:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_open [2020-10-29 21:24:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_dump [2020-10-29 21:24:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_close [2020-10-29 21:24:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_start_xmit [2020-10-29 21:24:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_load_firmware [2020-10-29 21:24:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_ioctl [2020-10-29 21:24:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_driver_init [2020-10-29 21:24:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_driver_exit [2020-10-29 21:24:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-29 21:24:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-29 21:24:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-29 21:24:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-29 21:24:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-29 21:24:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-29 21:24:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-29 21:24:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-29 21:24:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2020-10-29 21:24:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-29 21:24:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-29 21:24:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 21:24:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 21:24:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 21:24:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 21:24:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 21:24:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-29 21:24:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2020-10-29 21:24:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2020-10-29 21:24:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2020-10-29 21:24:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2020-10-29 21:24:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2020-10-29 21:24:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2020-10-29 21:24:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-29 21:24:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2020-10-29 21:24:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2020-10-29 21:24:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2020-10-29 21:24:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2020-10-29 21:24:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_39 [2020-10-29 21:24:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_40 [2020-10-29 21:24:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_41 [2020-10-29 21:24:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_42 [2020-10-29 21:24:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_43 [2020-10-29 21:24:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_44 [2020-10-29 21:24:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_45 [2020-10-29 21:24:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 21:24:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 21:24:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 21:24:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 21:24:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 21:24:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 21:24:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 21:24:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 21:24:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 21:24:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 21:24:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 21:24:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-29 21:24:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-29 21:24:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-29 21:24:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-29 21:24:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-29 21:24:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-29 21:24:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-29 21:24:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 21:24:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 21:24:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 21:24:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 21:24:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 21:24:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 21:24:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-29 21:24:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hippi_dev [2020-10-29 21:24:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-29 21:24:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-29 21:24:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-29 21:24:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2020-10-29 21:24:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2020-10-29 21:24:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-29 21:24:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-29 21:24:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-29 21:24:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-29 21:24:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-29 21:24:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-29 21:24:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_change_mtu [2020-10-29 21:24:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_mac_addr [2020-10-29 21:24:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_type_trans [2020-10-29 21:24:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 21:24:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 21:24:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2020-10-29 21:24:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2020-10-29 21:24:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2020-10-29 21:24:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 21:24:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-29 21:24:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-29 21:24:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-29 21:24:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-29 21:24:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-29 21:24:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-29 21:24:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-29 21:24:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-29 21:24:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-29 21:24:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-29 21:24:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-29 21:24:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-29 21:24:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 21:24:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-29 21:24:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-29 21:24:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-29 21:24:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 21:24:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-29 21:24:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 21:24:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 21:24:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 21:24:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 21:24:14,502 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 21:24:14,502 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 21:24:14,502 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 21:24:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 21:24:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 21:24:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 21:24:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 21:24:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 21:24:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 21:24:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 21:24:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 21:24:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-29 21:24:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-29 21:24:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-29 21:24:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 21:24:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-29 21:24:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 21:24:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 21:24:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 21:24:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 21:24:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 21:24:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 21:24:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 21:24:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 21:24:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 21:24:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 21:24:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 21:24:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 21:24:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 21:24:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 21:24:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 21:24:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 21:24:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 21:24:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 21:24:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-29 21:24:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 21:24:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-29 21:24:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-29 21:24:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-29 21:24:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 21:24:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 21:24:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 21:24:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 21:24:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 21:24:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-29 21:24:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 21:24:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-29 21:24:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 21:24:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-29 21:24:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 21:24:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-29 21:24:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-29 21:24:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_42 [2020-10-29 21:24:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-29 21:24:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-29 21:24:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-29 21:24:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-29 21:24:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-29 21:24:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 21:24:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 21:24:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 21:24:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-29 21:24:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-29 21:24:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-29 21:24:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-29 21:24:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-29 21:24:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-29 21:24:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-29 21:24:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-29 21:24:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2020-10-29 21:24:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-29 21:24:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-29 21:24:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 21:24:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 21:24:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 21:24:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 21:24:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-29 21:24:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-29 21:24:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-29 21:24:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-29 21:24:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-29 21:24:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-29 21:24:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-29 21:24:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-29 21:24:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-29 21:24:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-29 21:24:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_44 [2020-10-29 21:24:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-29 21:24:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_45 [2020-10-29 21:24:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-29 21:24:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-29 21:24:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-29 21:24:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-29 21:24:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2020-10-29 21:24:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2020-10-29 21:24:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-29 21:24:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-29 21:24:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-29 21:24:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-29 21:24:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-29 21:24:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2020-10-29 21:24:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-29 21:24:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2020-10-29 21:24:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-29 21:24:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-29 21:24:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-29 21:24:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-29 21:24:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-29 21:24:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-29 21:24:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2020-10-29 21:24:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2020-10-29 21:24:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-29 21:24:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-29 21:24:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-29 21:24:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 21:24:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 21:24:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-29 21:24:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-29 21:24:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 21:24:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 21:24:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-29 21:24:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-29 21:24:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2020-10-29 21:24:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2020-10-29 21:24:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2020-10-29 21:24:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2020-10-29 21:24:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-29 21:24:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2020-10-29 21:24:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 21:24:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-29 21:24:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-29 21:24:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-29 21:24:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 21:24:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2020-10-29 21:24:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2020-10-29 21:24:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2020-10-29 21:24:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-29 21:24:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-29 21:24:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-29 21:24:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 21:24:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-29 21:24:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-29 21:24:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_41 [2020-10-29 21:24:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-29 21:24:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_43 [2020-10-29 21:24:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-29 21:24:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 21:24:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-29 21:24:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2020-10-29 21:24:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_40 [2020-10-29 21:24:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-29 21:24:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-29 21:24:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-29 21:24:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-29 21:24:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-29 21:24:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-29 21:24:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-29 21:24:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-29 21:24:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-29 21:24:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-29 21:24:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-29 21:24:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-29 21:24:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2020-10-29 21:24:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-29 21:24:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_39 [2020-10-29 21:24:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_type_trans [2020-10-29 21:24:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_change_mtu [2020-10-29 21:24:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_mac_addr [2020-10-29 21:24:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hippi_dev [2020-10-29 21:24:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure set_rraddr [2020-10-29 21:24:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure set_rxaddr [2020-10-29 21:24:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure set_infoaddr [2020-10-29 21:24:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init [2020-10-29 21:24:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init1 [2020-10-29 21:24:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure rr_interrupt [2020-10-29 21:24:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure rr_open [2020-10-29 21:24:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure rr_start_xmit [2020-10-29 21:24:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure rr_close [2020-10-29 21:24:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure rr_ioctl [2020-10-29 21:24:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom [2020-10-29 21:24:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom_word [2020-10-29 21:24:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure rr_load_firmware [2020-10-29 21:24:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_tx [2020-10-29 21:24:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_rx [2020-10-29 21:24:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init_one [2020-10-29 21:24:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 21:24:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure rr_remove_one [2020-10-29 21:24:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure rr_issue_cmd [2020-10-29 21:24:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure rr_reset [2020-10-29 21:24:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure write_eeprom [2020-10-29 21:24:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure rr_handle_event [2020-10-29 21:24:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure rx_int [2020-10-29 21:24:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure rr_timer [2020-10-29 21:24:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure rr_dump [2020-10-29 21:24:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure rr_driver_init [2020-10-29 21:24:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure rr_driver_exit [2020-10-29 21:24:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2020-10-29 21:24:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2020-10-29 21:24:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 21:24:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2020-10-29 21:24:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 21:24:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-29 21:24:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 21:24:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 21:24:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 21:24:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 21:24:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 21:24:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 21:24:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 21:24:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 21:24:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 21:24:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 21:24:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 21:24:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-29 21:24:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 21:24:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 21:24:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 21:24:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 21:24:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 21:24:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 21:24:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 21:24:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 21:24:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 21:24:15,670 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 21:24:39,459 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 21:24:39,460 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 21:24:39,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:24:39 BoogieIcfgContainer [2020-10-29 21:24:39,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 21:24:39,468 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 21:24:39,468 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 21:24:39,471 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 21:24:39,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 09:24:10" (1/3) ... [2020-10-29 21:24:39,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44af6586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:24:39, skipping insertion in model container [2020-10-29 21:24:39,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:14" (2/3) ... [2020-10-29 21:24:39,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44af6586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:24:39, skipping insertion in model container [2020-10-29 21:24:39,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:24:39" (3/3) ... [2020-10-29 21:24:39,475 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2020-10-29 21:24:39,488 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 21:24:39,495 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 21:24:39,509 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 21:24:39,543 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 21:24:39,544 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 21:24:39,544 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 21:24:39,544 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 21:24:39,544 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 21:24:39,544 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 21:24:39,544 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 21:24:39,544 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 21:24:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states. [2020-10-29 21:24:39,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-10-29 21:24:39,619 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:24:39,620 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 21:24:39,621 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:24:39,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:24:39,627 INFO L82 PathProgramCache]: Analyzing trace with hash -1976328667, now seen corresponding path program 1 times [2020-10-29 21:24:39,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:24:39,637 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [470162545] [2020-10-29 21:24:39,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:24:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:40,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:40,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:40,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:41,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:41,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:45,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:45,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 179 [2020-10-29 21:24:45,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 21:24:45,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5746 [2020-10-29 21:24:45,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:45,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:45,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:24:45,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-29 21:24:45,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:24:45,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 21:24:49,071 WARN L193 SmtUtils]: Spent 2.88 s on a formula simplification that was a NOOP. DAG size: 694 [2020-10-29 21:24:49,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:24:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:49,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:49,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:49,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:24:49,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:24:49,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 596 [2020-10-29 21:24:49,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:49,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:49,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:24:49,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:24:49,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:24:49,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:24:49,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:24:49,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:49,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:49,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:49,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:49,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:24:49,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:24:49,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-29 21:24:49,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:49,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:49,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:24:49,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:24:49,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:24:49,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:24:49,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:24:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:49,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:49,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:49,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:24:49,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:24:49,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:24:49,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:49,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:49,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:24:49,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:24:49,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:24:49,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:24:49,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:24:49,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:49,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:49,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:49,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:24:49,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:24:49,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 21:24:49,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:49,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:49,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:24:49,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:24:49,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:24:49,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:24:49,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:24:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:49,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:50,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:24:50,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:24:50,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 21:24:50,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:50,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:50,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:24:50,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:24:50,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:24:50,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:24:50,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:24:50,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:50,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:50,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:24:50,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:24:50,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 21:24:50,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:50,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:50,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:24:50,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:24:50,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:24:50,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:24:50,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:24:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:50,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:50,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:24:50,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:24:50,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:24:50,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:50,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:50,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:24:50,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:24:50,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:24:50,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:24:50,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:24:50,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:50,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:50,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:24:50,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:24:50,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-29 21:24:50,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:50,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:50,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:24:50,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:24:50,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:24:50,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:24:50,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:24:50,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:50,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:50,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:24:50,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:24:50,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 21:24:50,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:50,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:50,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:24:50,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:24:50,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:24:50,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:24:50,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:24:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:50,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:50,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:24:50,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:24:50,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:24:50,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:50,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:50,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:24:50,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:24:50,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:24:50,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:24:50,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:24:50,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:50,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:50,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:24:50,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:24:50,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-29 21:24:50,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:50,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:50,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:24:50,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:24:50,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:24:50,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:24:50,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:24:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:50,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:50,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:24:50,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:24:50,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 21:24:50,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:50,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:50,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:24:50,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:24:50,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:24:50,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:24:50,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:24:50,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:50,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:50,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:24:50,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:24:50,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 21:24:50,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:50,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:50,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:24:50,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:24:50,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:24:50,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:24:50,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 21:24:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:50,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:50,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:24:50,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:24:50,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:24:50,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:50,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:50,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:24:50,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:24:50,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:24:50,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 21:24:50,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 21:24:50,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:50,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:50,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:24:50,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:24:50,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-29 21:24:50,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:50,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:50,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:24:50,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:24:50,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:24:50,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:24:50,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:24:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:50,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:50,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:24:50,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:24:50,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-29 21:24:50,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:50,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:50,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:24:50,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:24:50,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:24:50,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:24:50,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 21:24:50,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:50,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:50,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:51,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:51,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:24:51,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:24:51,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 144 [2020-10-29 21:24:51,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:51,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:51,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:24:51,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:24:51,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:24:51,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:24:51,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:24:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:51,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:51,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:51,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:24:51,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:24:51,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 21:24:51,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:51,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:51,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:24:51,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:24:51,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:24:51,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:24:51,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-29 21:24:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:51,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:51,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:51,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:24:51,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:24:51,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:24:51,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:51,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:51,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:24:51,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 21:24:51,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:24:51,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:24:51,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-29 21:24:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:24:51,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:24:51,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:24:51,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:24:51,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:24:51,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:24:51,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:24:51,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:24:51,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:24:51,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 21:24:51,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:24:51,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 21:24:51,418 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-10-29 21:24:51,419 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [470162545] [2020-10-29 21:24:51,421 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 21:24:51,421 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 21:24:51,422 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379335004] [2020-10-29 21:24:51,440 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 21:24:51,440 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:24:51,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 21:24:51,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-10-29 21:24:51,459 INFO L87 Difference]: Start difference. First operand 1649 states. Second operand 12 states. [2020-10-29 21:24:54,670 WARN L193 SmtUtils]: Spent 3.13 s on a formula simplification that was a NOOP. DAG size: 703 [2020-10-29 21:25:03,864 WARN L193 SmtUtils]: Spent 6.43 s on a formula simplification. DAG size of input: 723 DAG size of output: 708 [2020-10-29 21:25:07,311 WARN L193 SmtUtils]: Spent 3.33 s on a formula simplification that was a NOOP. DAG size: 706 [2020-10-29 21:25:10,784 WARN L193 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 708 [2020-10-29 21:25:17,757 WARN L193 SmtUtils]: Spent 6.78 s on a formula simplification. DAG size of input: 727 DAG size of output: 713 [2020-10-29 21:25:24,480 WARN L193 SmtUtils]: Spent 6.61 s on a formula simplification. DAG size of input: 714 DAG size of output: 699 [2020-10-29 21:26:37,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 21:26:37,811 INFO L93 Difference]: Finished difference Result 3639 states and 5073 transitions. [2020-10-29 21:26:37,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 21:26:37,815 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 125 [2020-10-29 21:26:37,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 21:26:37,856 INFO L225 Difference]: With dead ends: 3639 [2020-10-29 21:26:37,857 INFO L226 Difference]: Without dead ends: 2007 [2020-10-29 21:26:37,870 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 33.2s TimeCoverageRelationStatistics Valid=86, Invalid=256, Unknown=0, NotChecked=0, Total=342 [2020-10-29 21:26:37,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2007 states. [2020-10-29 21:26:38,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2007 to 1567. [2020-10-29 21:26:38,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1567 states. [2020-10-29 21:26:38,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1567 states and 2085 transitions. [2020-10-29 21:26:38,709 INFO L78 Accepts]: Start accepts. Automaton has 1567 states and 2085 transitions. Word has length 125 [2020-10-29 21:26:38,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 21:26:38,710 INFO L481 AbstractCegarLoop]: Abstraction has 1567 states and 2085 transitions. [2020-10-29 21:26:38,710 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 21:26:38,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2085 transitions. [2020-10-29 21:26:38,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-10-29 21:26:38,727 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:26:38,728 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 21:26:38,728 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 21:26:38,728 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:26:38,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:26:38,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1912258745, now seen corresponding path program 1 times [2020-10-29 21:26:38,729 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:26:38,729 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2087310018] [2020-10-29 21:26:38,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:26:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:38,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:39,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:39,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:44,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 181 [2020-10-29 21:26:44,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 21:26:44,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5495 [2020-10-29 21:26:44,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:44,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:44,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:26:44,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 122 [2020-10-29 21:26:44,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 21:26:44,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:47,559 WARN L193 SmtUtils]: Spent 3.03 s on a formula simplification that was a NOOP. DAG size: 694 [2020-10-29 21:26:47,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:26:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:47,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:48,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:48,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:26:48,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:48,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 612 [2020-10-29 21:26:48,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:48,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:48,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:48,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:48,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:48,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:48,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:26:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:48,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:48,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:48,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:26:48,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:48,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 21:26:48,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:48,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:48,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:48,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:48,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:48,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:48,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:26:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:48,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:48,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:48,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:26:48,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:48,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:26:48,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:48,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:48,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:48,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:48,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:48,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:48,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:26:48,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:48,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:48,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:48,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:26:48,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:48,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:26:48,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:48,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:48,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:48,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:48,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:48,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:48,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:26:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:48,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:48,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:48,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:26:48,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:48,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 21:26:48,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:48,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:48,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:48,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:48,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:48,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:48,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:26:48,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:48,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:48,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:48,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:26:48,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:48,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:26:48,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:48,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:48,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:48,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:48,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:48,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:48,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:26:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:48,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:48,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:48,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:26:48,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:48,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:26:48,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:48,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:48,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:48,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:48,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:48,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:48,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:26:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:48,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:48,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:48,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:26:48,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:48,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 21:26:48,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:48,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:48,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:48,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:48,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:48,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:48,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:26:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:48,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:48,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:48,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:26:48,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:48,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:26:48,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:48,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:48,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:48,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:48,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:48,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:48,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:26:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:48,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:48,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:48,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:26:48,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:48,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:26:48,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:48,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:48,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:48,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:48,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:48,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:48,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:26:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:48,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:48,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:48,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:26:48,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:48,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 21:26:48,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:48,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:48,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:48,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:48,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:48,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:48,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:26:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:48,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:48,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:48,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:26:48,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:48,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:26:48,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:48,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:48,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:48,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:48,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:48,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:26:48,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:26:48,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:48,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:48,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:48,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:26:48,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:48,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:26:48,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:48,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:48,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:48,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:48,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:48,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:48,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 21:26:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:48,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:48,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:48,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:26:48,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:48,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:26:48,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:48,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:48,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:48,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:48,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:48,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:48,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 21:26:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:48,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:48,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:48,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:48,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:26:48,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:26:48,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-29 21:26:48,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:48,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:48,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:26:48,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:26:48,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:26:48,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:26:48,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:26:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:48,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:49,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:49,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:26:49,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:49,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-29 21:26:49,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:49,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:49,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:26:49,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:49,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:26:49,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:49,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-29 21:26:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:49,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:49,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:49,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:26:49,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:49,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-29 21:26:49,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:49,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:49,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:26:49,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:26:49,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:26:49,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:49,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:26:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:49,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:49,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:49,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:26:49,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:49,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-29 21:26:49,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:49,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:49,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:26:49,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:49,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:26:49,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:49,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 21:26:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:49,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:49,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:49,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:26:49,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:49,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:26:49,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:49,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:49,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:49,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 21:26:49,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:49,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:49,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-29 21:26:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:49,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:49,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:49,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:26:49,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:49,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:26:49,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:49,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:49,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:49,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 21:26:49,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:49,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:49,406 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-10-29 21:26:49,406 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2087310018] [2020-10-29 21:26:49,407 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 21:26:49,407 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 21:26:49,407 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846898556] [2020-10-29 21:26:49,409 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 21:26:49,409 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:26:49,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 21:26:49,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-10-29 21:26:49,410 INFO L87 Difference]: Start difference. First operand 1567 states and 2085 transitions. Second operand 11 states. [2020-10-29 21:26:52,632 WARN L193 SmtUtils]: Spent 3.17 s on a formula simplification that was a NOOP. DAG size: 703 [2020-10-29 21:26:58,732 WARN L193 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 714 [2020-10-29 21:27:02,118 WARN L193 SmtUtils]: Spent 3.31 s on a formula simplification that was a NOOP. DAG size: 707 [2020-10-29 21:27:05,334 WARN L193 SmtUtils]: Spent 3.15 s on a formula simplification that was a NOOP. DAG size: 699 [2020-10-29 21:27:08,656 WARN L193 SmtUtils]: Spent 3.24 s on a formula simplification that was a NOOP. DAG size: 700 [2020-10-29 21:27:12,234 WARN L193 SmtUtils]: Spent 3.44 s on a formula simplification that was a NOOP. DAG size: 709 [2020-10-29 21:27:15,750 WARN L193 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 705