/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 13:19:54,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 13:19:54,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 13:19:54,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 13:19:54,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 13:19:54,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 13:19:54,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 13:19:54,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 13:19:54,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 13:19:54,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 13:19:54,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 13:19:54,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 13:19:54,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 13:19:54,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 13:19:54,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 13:19:54,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 13:19:54,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 13:19:54,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 13:19:54,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 13:19:54,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 13:19:54,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 13:19:54,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 13:19:54,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 13:19:54,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 13:19:54,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 13:19:54,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 13:19:54,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 13:19:54,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 13:19:54,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 13:19:54,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 13:19:54,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 13:19:54,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 13:19:54,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 13:19:54,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 13:19:54,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 13:19:54,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 13:19:54,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 13:19:54,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 13:19:54,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 13:19:54,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 13:19:54,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 13:19:54,664 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 13:19:54,712 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 13:19:54,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 13:19:54,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 13:19:54,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 13:19:54,718 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 13:19:54,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 13:19:54,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 13:19:54,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 13:19:54,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 13:19:54,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 13:19:54,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 13:19:54,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 13:19:54,721 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 13:19:54,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 13:19:54,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 13:19:54,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 13:19:54,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 13:19:54,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 13:19:54,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 13:19:54,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 13:19:54,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 13:19:54,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 13:19:54,724 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 13:19:54,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 13:19:54,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 13:19:54,724 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 13:19:54,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 13:19:54,725 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 13:19:55,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 13:19:55,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 13:19:55,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 13:19:55,162 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 13:19:55,163 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 13:19:55,164 INFO L432 ainManager$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--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2020-10-27 13:19:55,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/65e8db256/152a12c1897b4073b6271b982a79698d/FLAG2aa411ed6 [2020-10-27 13:19:56,395 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 13:19:56,396 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--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2020-10-27 13:19:56,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/65e8db256/152a12c1897b4073b6271b982a79698d/FLAG2aa411ed6 [2020-10-27 13:19:56,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/65e8db256/152a12c1897b4073b6271b982a79698d [2020-10-27 13:19:56,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 13:19:56,792 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 13:19:56,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 13:19:56,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 13:19:56,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 13:19:56,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:19:56" (1/1) ... [2020-10-27 13:19:56,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2070fd7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:19:56, skipping insertion in model container [2020-10-27 13:19:56,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:19:56" (1/1) ... [2020-10-27 13:19:56,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 13:19:56,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 13:19:58,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 13:19:58,949 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 13:19:59,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 13:19:59,894 INFO L208 MainTranslator]: Completed translation [2020-10-27 13:19:59,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:19:59 WrapperNode [2020-10-27 13:19:59,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 13:19:59,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 13:19:59,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 13:19:59,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 13:19:59,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:19:59" (1/1) ... [2020-10-27 13:19:59,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:19:59" (1/1) ... [2020-10-27 13:20:00,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:19:59" (1/1) ... [2020-10-27 13:20:00,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:19:59" (1/1) ... [2020-10-27 13:20:00,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:19:59" (1/1) ... [2020-10-27 13:20:00,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:19:59" (1/1) ... [2020-10-27 13:20:00,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:19:59" (1/1) ... [2020-10-27 13:20:00,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 13:20:00,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 13:20:00,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 13:20:00,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 13:20:00,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:19:59" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 13:20:00,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 13:20:00,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 13:20:00,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-27 13:20:00,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-27 13:20:00,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-27 13:20:00,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-27 13:20:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 13:20:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-27 13:20:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-27 13:20:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-27 13:20:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-27 13:20:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2020-10-27 13:20:00,369 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 13:20:00,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 13:20:00,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 13:20:00,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-27 13:20:00,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-27 13:20:00,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 13:20:00,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 13:20:00,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 13:20:00,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 13:20:00,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 13:20:00,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-27 13:20:00,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2020-10-27 13:20:00,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-27 13:20:00,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2020-10-27 13:20:00,374 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2020-10-27 13:20:00,374 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2020-10-27 13:20:00,374 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-27 13:20:00,374 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2020-10-27 13:20:00,374 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2020-10-27 13:20:00,374 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-27 13:20:00,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-27 13:20:00,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-27 13:20:00,375 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-27 13:20:00,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-27 13:20:00,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 13:20:00,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 13:20:00,375 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-27 13:20:00,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-27 13:20:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-27 13:20:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-27 13:20:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-27 13:20:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2020-10-27 13:20:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2020-10-27 13:20:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-27 13:20:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-27 13:20:00,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-27 13:20:00,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-27 13:20:00,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2020-10-27 13:20:00,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2020-10-27 13:20:00,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-27 13:20:00,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-27 13:20:00,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-27 13:20:00,377 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-27 13:20:00,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-27 13:20:00,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2020-10-27 13:20:00,379 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2020-10-27 13:20:00,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-27 13:20:00,379 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-27 13:20:00,379 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-27 13:20:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-27 13:20:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-27 13:20:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-27 13:20:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-27 13:20:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-27 13:20:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-27 13:20:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-27 13:20:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-27 13:20:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2020-10-27 13:20:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init_one [2020-10-27 13:20:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2020-10-27 13:20:00,382 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-27 13:20:00,382 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-27 13:20:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2020-10-27 13:20:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx [2020-10-27 13:20:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2020-10-27 13:20:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2020-10-27 13:20:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init_ring [2020-10-27 13:20:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_start_xmit [2020-10-27 13:20:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_interrupt [2020-10-27 13:20:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_rx [2020-10-27 13:20:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_error [2020-10-27 13:20:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2020-10-27 13:20:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2020-10-27 13:20:00,386 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2020-10-27 13:20:00,386 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2020-10-27 13:20:00,386 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2020-10-27 13:20:00,386 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_settings [2020-10-27 13:20:00,386 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_set_settings [2020-10-27 13:20:00,386 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2020-10-27 13:20:00,386 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_link [2020-10-27 13:20:00,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2020-10-27 13:20:00,387 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2020-10-27 13:20:00,387 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init [2020-10-27 13:20:00,387 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_exit [2020-10-27 13:20:00,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_6 [2020-10-27 13:20:00,387 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-27 13:20:00,387 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-27 13:20:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-27 13:20:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-27 13:20:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-27 13:20:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-27 13:20:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-27 13:20:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-27 13:20:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2020-10-27 13:20:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2020-10-27 13:20:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2020-10-27 13:20:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-27 13:20:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 13:20:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-27 13:20:00,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-27 13:20:00,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-27 13:20:00,391 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-27 13:20:00,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2020-10-27 13:20:00,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2020-10-27 13:20:00,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2020-10-27 13:20:00,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2020-10-27 13:20:00,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2020-10-27 13:20:00,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2020-10-27 13:20:00,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-27 13:20:00,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2020-10-27 13:20:00,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2020-10-27 13:20:00,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2020-10-27 13:20:00,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2020-10-27 13:20:00,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2020-10-27 13:20:00,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_40 [2020-10-27 13:20:00,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_41 [2020-10-27 13:20:00,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2020-10-27 13:20:00,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2020-10-27 13:20:00,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_44 [2020-10-27 13:20:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_45 [2020-10-27 13:20:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 13:20:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 13:20:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 13:20:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 13:20:00,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 13:20:00,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-27 13:20:00,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 13:20:00,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-27 13:20:00,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-27 13:20:00,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-27 13:20:00,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-27 13:20:00,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-27 13:20:00,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-27 13:20:00,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-27 13:20:00,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-27 13:20:00,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 13:20:00,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-27 13:20:00,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-27 13:20:00,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-27 13:20:00,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-27 13:20:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-27 13:20:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-27 13:20:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-27 13:20:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-27 13:20:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-27 13:20:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2020-10-27 13:20:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2020-10-27 13:20:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-27 13:20:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-27 13:20:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-27 13:20:00,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-27 13:20:00,404 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-27 13:20:00,404 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-27 13:20:00,404 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-27 13:20:00,405 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-27 13:20:00,405 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-27 13:20:00,405 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-27 13:20:00,405 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2020-10-27 13:20:00,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-27 13:20:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-27 13:20:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 13:20:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 13:20:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_6 [2020-10-27 13:20:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_6 [2020-10-27 13:20:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2020-10-27 13:20:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-27 13:20:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2020-10-27 13:20:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2020-10-27 13:20:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2020-10-27 13:20:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2020-10-27 13:20:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-27 13:20:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-27 13:20:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-27 13:20:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-27 13:20:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-27 13:20:00,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-27 13:20:00,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-27 13:20:00,408 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 13:20:00,408 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-27 13:20:00,409 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-27 13:20:00,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-27 13:20:00,409 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-27 13:20:00,409 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-27 13:20:00,409 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 13:20:00,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 13:20:00,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 13:20:00,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 13:20:00,410 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 13:20:00,410 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 13:20:00,410 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 13:20:00,410 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 13:20:00,410 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 13:20:00,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 13:20:00,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 13:20:00,411 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-27 13:20:00,411 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-27 13:20:00,411 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-27 13:20:00,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 13:20:00,411 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-27 13:20:00,411 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2020-10-27 13:20:00,411 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 13:20:00,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-27 13:20:00,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-27 13:20:00,412 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 13:20:00,412 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 13:20:00,412 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 13:20:00,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 13:20:00,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 13:20:00,412 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 13:20:00,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 13:20:00,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 13:20:00,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 13:20:00,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 13:20:00,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-27 13:20:00,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-27 13:20:00,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 13:20:00,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 13:20:00,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 13:20:00,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 13:20:00,414 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-27 13:20:00,414 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 13:20:00,414 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-27 13:20:00,414 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 13:20:00,414 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-27 13:20:00,414 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-27 13:20:00,414 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-27 13:20:00,414 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-27 13:20:00,414 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 13:20:00,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-27 13:20:00,415 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-27 13:20:00,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2020-10-27 13:20:00,415 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-27 13:20:00,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-27 13:20:00,415 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-27 13:20:00,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2020-10-27 13:20:00,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-27 13:20:00,416 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-27 13:20:00,416 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-27 13:20:00,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_41 [2020-10-27 13:20:00,416 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2020-10-27 13:20:00,416 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2020-10-27 13:20:00,416 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-27 13:20:00,416 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2020-10-27 13:20:00,416 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2020-10-27 13:20:00,417 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-27 13:20:00,417 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-27 13:20:00,417 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-27 13:20:00,417 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-27 13:20:00,418 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-27 13:20:00,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 13:20:00,422 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-27 13:20:00,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-27 13:20:00,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_6 [2020-10-27 13:20:00,423 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-27 13:20:00,423 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-27 13:20:00,423 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-27 13:20:00,423 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-27 13:20:00,423 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-27 13:20:00,423 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-27 13:20:00,423 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-27 13:20:00,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-27 13:20:00,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2020-10-27 13:20:00,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2020-10-27 13:20:00,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2020-10-27 13:20:00,431 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-27 13:20:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-27 13:20:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-27 13:20:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2020-10-27 13:20:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-27 13:20:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_40 [2020-10-27 13:20:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-27 13:20:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 13:20:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 13:20:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 13:20:00,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-27 13:20:00,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-27 13:20:00,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-27 13:20:00,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-27 13:20:00,433 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-27 13:20:00,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_44 [2020-10-27 13:20:00,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-27 13:20:00,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_45 [2020-10-27 13:20:00,433 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-27 13:20:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-27 13:20:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-27 13:20:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-27 13:20:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2020-10-27 13:20:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2020-10-27 13:20:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-27 13:20:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-27 13:20:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-27 13:20:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-27 13:20:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-27 13:20:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2020-10-27 13:20:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-27 13:20:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2020-10-27 13:20:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-27 13:20:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-27 13:20:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-27 13:20:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-27 13:20:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-27 13:20:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-27 13:20:00,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2020-10-27 13:20:00,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2020-10-27 13:20:00,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-27 13:20:00,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-27 13:20:00,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-27 13:20:00,436 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-27 13:20:00,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2020-10-27 13:20:00,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2020-10-27 13:20:00,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2020-10-27 13:20:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2020-10-27 13:20:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-27 13:20:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2020-10-27 13:20:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-27 13:20:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-27 13:20:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 13:20:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2020-10-27 13:20:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2020-10-27 13:20:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2020-10-27 13:20:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-27 13:20:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2020-10-27 13:20:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2020-10-27 13:20:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-27 13:20:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 13:20:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2020-10-27 13:20:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2020-10-27 13:20:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2020-10-27 13:20:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2020-10-27 13:20:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2020-10-27 13:20:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-27 13:20:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-27 13:20:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-27 13:20:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-27 13:20:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-27 13:20:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2020-10-27 13:20:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2020-10-27 13:20:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-27 13:20:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-27 13:20:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-27 13:20:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-27 13:20:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-27 13:20:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-27 13:20:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-27 13:20:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-27 13:20:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-27 13:20:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-27 13:20:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-27 13:20:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2020-10-27 13:20:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-27 13:20:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2020-10-27 13:20:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2020-10-27 13:20:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-27 13:20:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-27 13:20:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-27 13:20:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-27 13:20:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-27 13:20:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2020-10-27 13:20:00,442 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2020-10-27 13:20:00,442 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-27 13:20:00,442 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-27 13:20:00,442 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2020-10-27 13:20:00,442 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2020-10-27 13:20:00,442 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2020-10-27 13:20:00,442 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init_ring [2020-10-27 13:20:00,442 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_start_xmit [2020-10-27 13:20:00,442 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_interrupt [2020-10-27 13:20:00,443 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_rx [2020-10-27 13:20:00,443 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx [2020-10-27 13:20:00,443 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_error [2020-10-27 13:20:00,443 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2020-10-27 13:20:00,443 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2020-10-27 13:20:00,443 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2020-10-27 13:20:00,443 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init_one [2020-10-27 13:20:00,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 13:20:00,443 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2020-10-27 13:20:00,443 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2020-10-27 13:20:00,444 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_settings [2020-10-27 13:20:00,444 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_set_settings [2020-10-27 13:20:00,444 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2020-10-27 13:20:00,444 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_link [2020-10-27 13:20:00,444 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2020-10-27 13:20:00,444 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init [2020-10-27 13:20:00,444 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_exit [2020-10-27 13:20:00,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_6 [2020-10-27 13:20:00,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2020-10-27 13:20:00,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_6 [2020-10-27 13:20:00,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 13:20:00,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 13:20:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-27 13:20:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 13:20:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 13:20:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 13:20:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 13:20:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 13:20:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 13:20:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-27 13:20:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 13:20:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-27 13:20:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-27 13:20:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 13:20:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-27 13:20:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 13:20:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 13:20:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 13:20:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 13:20:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 13:20:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 13:20:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 13:20:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 13:20:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 13:20:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 13:20:01,739 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 13:20:06,606 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 13:20:06,607 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 13:20:06,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:20:06 BoogieIcfgContainer [2020-10-27 13:20:06,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 13:20:06,615 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 13:20:06,615 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 13:20:06,619 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 13:20:06,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 01:19:56" (1/3) ... [2020-10-27 13:20:06,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67b70be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 01:20:06, skipping insertion in model container [2020-10-27 13:20:06,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:19:59" (2/3) ... [2020-10-27 13:20:06,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67b70be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 01:20:06, skipping insertion in model container [2020-10-27 13:20:06,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:20:06" (3/3) ... [2020-10-27 13:20:06,623 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2020-10-27 13:20:06,635 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 13:20:06,643 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 13:20:06,657 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 13:20:06,705 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 13:20:06,705 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 13:20:06,705 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 13:20:06,705 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 13:20:06,705 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 13:20:06,706 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 13:20:06,706 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 13:20:06,706 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 13:20:06,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states. [2020-10-27 13:20:06,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-10-27 13:20:06,815 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 13:20:06,816 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 13:20:06,816 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 13:20:06,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 13:20:06,823 INFO L82 PathProgramCache]: Analyzing trace with hash -1887489213, now seen corresponding path program 1 times [2020-10-27 13:20:06,834 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 13:20:06,834 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [199550363] [2020-10-27 13:20:06,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 13:20:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:07,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:08,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:08,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:08,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:08,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:09,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:13,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:13,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 262 [2020-10-27 13:20:13,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 13:20:13,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6153 [2020-10-27 13:20:13,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:13,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:13,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 13:20:13,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:13,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 13:20:15,845 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-27 13:20:15,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 13:20:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:15,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:16,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:16,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:16,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:16,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 470 [2020-10-27 13:20:16,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:16,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:16,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:16,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:16,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:16,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:20:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:16,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:16,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:16,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:20:16,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:16,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-27 13:20:16,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:16,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:16,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:20:16,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:16,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:16,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:20:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:16,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:16,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:16,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:16,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:16,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 13:20:16,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:16,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:16,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:16,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:16,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:16,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:20:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:16,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:16,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:16,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:20:16,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:16,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 13:20:16,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:16,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:16,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:20:16,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:16,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:16,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 13:20:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:16,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:16,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:16,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:16,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:20:16,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:20:16,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-27 13:20:16,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:16,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:16,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:20:16,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:16,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:16,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:20:16,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:16,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:16,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:16,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:16,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:16,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:20:16,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:16,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:16,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:16,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:16,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:16,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:20:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:16,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:16,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:16,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:20:16,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:16,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 13:20:16,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:16,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:16,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:20:16,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:16,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:16,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 13:20:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:16,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:16,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:16,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:16,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:20:16,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:20:16,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-27 13:20:16,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:16,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:16,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:20:16,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:16,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:16,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:20:16,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:16,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:16,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:16,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:16,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:16,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 13:20:16,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:16,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:16,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:16,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:16,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:16,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:20:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:16,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:16,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:16,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:20:16,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:16,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 13:20:16,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:16,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:16,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:20:16,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:16,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:16,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 13:20:16,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:16,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:16,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:16,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:16,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:20:16,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:20:16,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-27 13:20:16,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:16,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:16,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:20:16,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:16,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:16,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:20:16,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:17,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:17,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:17,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:17,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:17,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:20:17,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:17,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:17,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:17,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:17,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:17,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:20:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:17,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:17,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:17,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:20:17,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:17,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:20:17,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:17,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:17,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:20:17,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:17,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:17,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 13:20:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:17,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:17,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:17,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:17,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:20:17,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:20:17,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-27 13:20:17,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:17,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:17,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:20:17,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:17,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:17,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:20:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:17,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:17,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:17,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:17,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:17,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 13:20:17,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:17,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:17,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:17,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:17,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:17,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:20:17,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:17,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:17,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:17,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:20:17,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:17,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:20:17,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:17,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:17,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:20:17,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:17,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:17,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 13:20:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:17,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:17,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:17,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:17,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:20:17,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:20:17,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-27 13:20:17,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:17,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:17,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:20:17,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:17,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:17,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:20:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:17,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:17,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:17,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:17,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:17,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:20:17,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:17,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:17,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:17,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:17,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:17,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:20:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:17,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:17,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:17,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:20:17,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:17,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:20:17,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:17,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:17,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:20:17,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:17,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:20:17,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 13:20:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:17,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:17,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:17,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 13:20:17,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:17,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:20:17,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:17,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:17,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 13:20:17,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:17,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:17,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 13:20:17,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:17,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:17,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:17,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:17,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:20:17,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:20:17,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-27 13:20:17,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:17,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:20:17,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:20:17,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:20:17,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:17,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:20:17,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:17,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:17,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:17,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:20:17,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:17,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 13:20:17,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:17,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:20:17,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:17,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:20:17,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:20:17,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-27 13:20:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:17,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:17,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:17,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:17,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:20:17,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:20:17,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-27 13:20:17,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:17,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:20:17,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:20:17,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:20:17,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:17,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:20:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:17,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:18,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:18,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:20:18,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:18,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-27 13:20:18,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:18,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:20:18,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:18,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:20:18,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:18,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 13:20:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:18,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:18,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:18,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:18,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:18,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 13:20:18,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:18,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:18,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:20:18,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:18,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:18,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 13:20:18,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:18,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:18,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:18,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:18,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:18,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:20:18,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:18,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:18,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:20:18,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:18,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:18,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-27 13:20:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:18,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:18,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:18,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:18,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:18,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:20:18,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:18,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:18,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:20:18,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:18,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:18,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 13:20:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:18,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:18,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:18,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:18,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:18,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:20:18,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:18,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:18,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:20:18,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:18,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:18,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-27 13:20:18,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:18,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:18,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:18,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:18,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:18,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:20:18,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:18,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:18,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:20:18,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:18,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:18,314 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2020-10-27 13:20:18,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [199550363] [2020-10-27 13:20:18,319 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 13:20:18,319 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-27 13:20:18,320 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769429211] [2020-10-27 13:20:18,337 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 13:20:18,339 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 13:20:18,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 13:20:18,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-27 13:20:18,357 INFO L87 Difference]: Start difference. First operand 1643 states. Second operand 10 states. [2020-10-27 13:20:20,584 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-27 13:20:26,290 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-27 13:20:28,374 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 541 [2020-10-27 13:20:30,517 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-27 13:20:32,853 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-27 13:20:35,079 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 542 [2020-10-27 13:21:21,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 13:21:21,304 INFO L93 Difference]: Finished difference Result 3574 states and 4853 transitions. [2020-10-27 13:21:21,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 13:21:21,309 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 186 [2020-10-27 13:21:21,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 13:21:21,354 INFO L225 Difference]: With dead ends: 3574 [2020-10-27 13:21:21,354 INFO L226 Difference]: Without dead ends: 1956 [2020-10-27 13:21:21,369 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 15.1s TimeCoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2020-10-27 13:21:21,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1956 states. [2020-10-27 13:21:22,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1956 to 1549. [2020-10-27 13:21:22,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1549 states. [2020-10-27 13:21:22,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1549 states and 2032 transitions. [2020-10-27 13:21:22,256 INFO L78 Accepts]: Start accepts. Automaton has 1549 states and 2032 transitions. Word has length 186 [2020-10-27 13:21:22,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 13:21:22,256 INFO L481 AbstractCegarLoop]: Abstraction has 1549 states and 2032 transitions. [2020-10-27 13:21:22,257 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 13:21:22,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2032 transitions. [2020-10-27 13:21:22,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-27 13:21:22,282 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 13:21:22,282 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 13:21:22,283 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 13:21:22,283 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 13:21:22,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 13:21:22,284 INFO L82 PathProgramCache]: Analyzing trace with hash 1739052377, now seen corresponding path program 1 times [2020-10-27 13:21:22,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 13:21:22,284 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1496742013] [2020-10-27 13:21:22,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 13:21:22,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:22,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:22,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:23,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:23,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:28,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:28,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 266 [2020-10-27 13:21:28,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 13:21:28,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5978 [2020-10-27 13:21:28,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:28,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:21:28,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-27 13:21:28,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 13:21:28,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:30,621 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-27 13:21:30,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 13:21:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:30,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:30,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:30,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:21:30,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:30,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 316 [2020-10-27 13:21:30,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:30,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:30,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:30,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:30,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:21:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:21:31,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 13:21:31,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:21:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:21:31,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:21:31,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:21:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:21:31,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:21:31,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:21:31,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 13:21:31,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:21:31,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 13:21:31,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:21:31,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:21:31,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:21:31,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:21:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:21:31,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:21:31,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 13:21:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:21:31,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 13:21:31,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:21:31,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:21:31,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:21:31,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:21:31,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:21:31,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:21:31,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 13:21:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:21:31,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 13:21:31,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:21:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:21:31,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:21:31,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:21:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:21:31,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:21:31,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 13:21:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:21:31,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 13:21:31,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:21:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:21:31,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:21:31,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:21:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:21:31,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:21:31,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 13:21:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:21:31,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 13:21:31,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:21:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:21:31,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:21:31,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:21:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:21:31,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:21:31,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 13:21:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 13:21:31,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:21:31,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:31,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:31,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 13:21:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 13:21:31,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-27 13:21:31,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:21:31,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:21:31,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 13:21:31,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:31,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:21:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:31,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:31,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:31,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 13:21:31,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:31,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-27 13:21:31,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:31,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:21:31,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:31,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 13:21:31,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:32,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 13:21:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:32,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:32,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:32,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:32,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 13:21:32,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:21:32,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-27 13:21:32,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:32,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:21:32,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:21:32,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 13:21:32,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:32,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:21:32,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:32,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:32,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:32,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 13:21:32,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:32,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-27 13:21:32,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:32,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:21:32,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:21:32,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 13:21:32,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:32,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-27 13:21:32,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:32,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:32,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:32,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:21:32,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:32,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:21:32,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:32,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:32,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:21:32,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:32,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:32,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-27 13:21:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:32,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:32,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:32,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:21:32,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:32,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 13:21:32,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:32,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:32,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:21:32,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:32,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:32,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 13:21:32,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:32,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:32,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:32,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:21:32,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:32,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:21:32,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:32,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:32,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:21:32,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:32,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:32,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-27 13:21:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:32,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:32,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:32,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:21:32,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:32,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:21:32,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:32,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:32,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:21:32,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:32,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:32,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-27 13:21:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:21:32,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:21:32,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:21:32,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:21:32,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:21:32,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:21:32,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:21:32,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:21:32,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:21:32,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:21:32,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:21:32,656 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2020-10-27 13:21:32,657 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1496742013] [2020-10-27 13:21:32,657 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 13:21:32,657 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-27 13:21:32,658 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448459729] [2020-10-27 13:21:32,661 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 13:21:32,661 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 13:21:32,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 13:21:32,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-10-27 13:21:32,662 INFO L87 Difference]: Start difference. First operand 1549 states and 2032 transitions. Second operand 13 states. [2020-10-27 13:21:34,718 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-27 13:21:51,154 WARN L193 SmtUtils]: Spent 4.49 s on a formula simplification. DAG size of input: 553 DAG size of output: 545 [2020-10-27 13:21:53,327 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 542 [2020-10-27 13:21:55,440 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 534 [2020-10-27 13:21:57,603 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 535 [2020-10-27 13:22:02,004 WARN L193 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 548 DAG size of output: 541 [2020-10-27 13:22:06,333 WARN L193 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 544 DAG size of output: 536 [2020-10-27 13:22:57,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 13:22:57,443 INFO L93 Difference]: Finished difference Result 3489 states and 4668 transitions. [2020-10-27 13:22:57,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 13:22:57,444 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 190 [2020-10-27 13:22:57,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 13:22:57,460 INFO L225 Difference]: With dead ends: 3489 [2020-10-27 13:22:57,460 INFO L226 Difference]: Without dead ends: 1957 [2020-10-27 13:22:57,467 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 23.8s TimeCoverageRelationStatistics Valid=81, Invalid=339, Unknown=0, NotChecked=0, Total=420 [2020-10-27 13:22:57,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1957 states. [2020-10-27 13:22:57,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1957 to 1550. [2020-10-27 13:22:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1550 states. [2020-10-27 13:22:57,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1550 states and 2033 transitions. [2020-10-27 13:22:57,971 INFO L78 Accepts]: Start accepts. Automaton has 1550 states and 2033 transitions. Word has length 190 [2020-10-27 13:22:57,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 13:22:57,972 INFO L481 AbstractCegarLoop]: Abstraction has 1550 states and 2033 transitions. [2020-10-27 13:22:57,972 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 13:22:57,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2033 transitions. [2020-10-27 13:22:57,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-10-27 13:22:57,979 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 13:22:57,980 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 13:22:57,980 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 13:22:57,980 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 13:22:57,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 13:22:57,981 INFO L82 PathProgramCache]: Analyzing trace with hash -228773110, now seen corresponding path program 1 times [2020-10-27 13:22:57,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 13:22:57,981 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1992589984] [2020-10-27 13:22:57,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 13:22:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:22:58,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:22:58,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:22:58,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:22:58,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:04,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:04,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 267 [2020-10-27 13:23:04,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 13:23:04,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6783 [2020-10-27 13:23:04,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:04,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 13:23:04,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-27 13:23:04,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 13:23:04,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,155 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-27 13:23:07,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 13:23:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:23:07,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 232 [2020-10-27 13:23:07,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:23:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:23:07,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 13:23:07,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:23:07,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:23:07,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:23:07,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:23:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:23:07,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:23:07,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 13:23:07,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:23:07,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 13:23:07,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:23:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:23:07,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:23:07,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:23:07,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:23:07,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:23:07,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 13:23:07,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 13:23:07,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:23:07,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 13:23:07,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:23:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:23:07,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:23:07,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:23:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:23:07,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:23:07,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 13:23:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:23:07,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 13:23:07,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:23:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:23:07,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:23:07,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:23:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:23:07,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:23:07,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 13:23:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:23:07,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 13:23:07,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:23:07,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:23:07,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:23:07,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:23:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:23:07,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:23:07,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 13:23:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:23:07,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 13:23:07,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:23:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:23:07,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:23:07,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:23:07,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:23:07,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:23:07,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 13:23:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:07,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:07,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:07,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 13:23:07,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:07,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:23:07,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:07,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:07,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:07,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:07,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:07,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 13:23:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:08,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:08,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:08,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 13:23:08,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:08,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-27 13:23:08,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:08,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 13:23:08,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:23:08,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 13:23:08,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:08,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:23:08,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:08,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:08,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:08,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 13:23:08,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:08,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-27 13:23:08,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:08,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 13:23:08,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:08,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 13:23:08,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:08,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-27 13:23:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:08,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:08,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:08,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:08,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 13:23:08,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:23:08,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-27 13:23:08,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:08,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 13:23:08,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:23:08,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 13:23:08,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:08,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:23:08,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:08,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:08,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:08,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 13:23:08,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:08,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-27 13:23:08,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:08,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 13:23:08,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:23:08,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 13:23:08,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:08,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 13:23:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:08,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:08,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:08,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:23:08,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:08,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:23:08,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:08,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:08,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:23:08,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:08,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:08,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-27 13:23:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:08,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:08,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:08,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:23:08,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:08,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:23:08,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:08,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:08,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:23:08,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:08,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:08,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-27 13:23:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:08,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:08,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:08,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:23:08,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:08,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:23:08,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:08,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:08,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:23:08,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:08,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:08,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-27 13:23:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:08,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:08,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:08,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:23:08,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:08,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:23:08,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:08,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:08,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:23:08,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:08,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:09,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-27 13:23:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:23:09,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:23:09,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:23:09,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:23:09,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:23:09,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:23:09,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:23:09,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:23:09,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:23:09,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:23:09,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:23:09,096 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2020-10-27 13:23:09,098 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1992589984] [2020-10-27 13:23:09,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 13:23:09,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-27 13:23:09,099 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775972382] [2020-10-27 13:23:09,100 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-27 13:23:09,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 13:23:09,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-27 13:23:09,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-10-27 13:23:09,101 INFO L87 Difference]: Start difference. First operand 1550 states and 2033 transitions. Second operand 14 states. [2020-10-27 13:23:11,223 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-27 13:23:23,775 WARN L193 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 555 DAG size of output: 542 [2020-10-27 13:23:25,902 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 541 [2020-10-27 13:23:27,990 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 533 [2020-10-27 13:23:30,037 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 534 [2020-10-27 13:23:32,157 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 535 [2020-10-27 13:23:36,506 WARN L193 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 551 DAG size of output: 538