/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=BIGGEST --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 -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 00:42:47,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 00:42:47,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 00:42:47,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 00:42:47,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 00:42:47,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 00:42:47,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 00:42:47,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 00:42:47,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 00:42:47,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 00:42:47,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 00:42:47,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 00:42:47,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 00:42:47,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 00:42:47,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 00:42:47,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 00:42:47,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 00:42:47,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 00:42:47,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 00:42:47,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 00:42:47,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 00:42:47,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 00:42:47,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 00:42:47,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 00:42:47,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 00:42:47,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 00:42:47,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 00:42:47,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 00:42:47,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 00:42:47,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 00:42:47,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 00:42:47,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 00:42:47,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 00:42:47,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 00:42:47,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 00:42:47,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 00:42:47,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 00:42:47,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 00:42:47,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 00:42:47,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 00:42:47,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 00:42:47,341 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 [2020-10-13 00:42:47,382 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 00:42:47,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 00:42:47,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 00:42:47,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 00:42:47,384 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 00:42:47,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 00:42:47,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 00:42:47,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 00:42:47,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 00:42:47,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 00:42:47,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 00:42:47,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 00:42:47,387 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 00:42:47,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 00:42:47,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 00:42:47,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 00:42:47,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 00:42:47,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 00:42:47,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 00:42:47,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 00:42:47,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 00:42:47,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 00:42:47,389 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 00:42:47,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 00:42:47,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 00:42:47,389 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 00:42:47,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 00:42:47,390 INFO L138 SettingsManager]: * To the following directory=dump/ 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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 00:42:47,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 00:42:47,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 00:42:47,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 00:42:47,711 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 00:42:47,711 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 00:42:47,712 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2020-10-13 00:42:47,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3973d4fed/68913ffcc90e4c73ad71419ea95c3857/FLAG6cdfd3afb [2020-10-13 00:42:48,578 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 00:42:48,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2020-10-13 00:42:48,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3973d4fed/68913ffcc90e4c73ad71419ea95c3857/FLAG6cdfd3afb [2020-10-13 00:42:49,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3973d4fed/68913ffcc90e4c73ad71419ea95c3857 [2020-10-13 00:42:49,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 00:42:49,119 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 00:42:49,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 00:42:49,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 00:42:49,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 00:42:49,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:42:49" (1/1) ... [2020-10-13 00:42:49,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:49, skipping insertion in model container [2020-10-13 00:42:49,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:42:49" (1/1) ... [2020-10-13 00:42:49,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 00:42:49,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 00:42:51,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:42:51,071 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 00:42:51,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:42:51,798 INFO L208 MainTranslator]: Completed translation [2020-10-13 00:42:51,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:51 WrapperNode [2020-10-13 00:42:51,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 00:42:51,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 00:42:51,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 00:42:51,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 00:42:51,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:51" (1/1) ... [2020-10-13 00:42:51,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:51" (1/1) ... [2020-10-13 00:42:51,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:51" (1/1) ... [2020-10-13 00:42:51,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:51" (1/1) ... [2020-10-13 00:42:51,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:51" (1/1) ... [2020-10-13 00:42:51,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:51" (1/1) ... [2020-10-13 00:42:52,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:51" (1/1) ... [2020-10-13 00:42:52,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 00:42:52,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 00:42:52,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 00:42:52,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 00:42:52,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:51" (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 [2020-10-13 00:42:52,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 00:42:52,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 00:42:52,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 00:42:52,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 00:42:52,119 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 00:42:52,119 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 00:42:52,120 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 00:42:52,121 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 00:42:52,121 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 00:42:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 00:42:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 00:42:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 00:42:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 00:42:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 00:42:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 00:42:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-13 00:42:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 00:42:52,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-13 00:42:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-13 00:42:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 00:42:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 00:42:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 00:42:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-13 00:42:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-13 00:42:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 00:42:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 00:42:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 00:42:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 00:42:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 00:42:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 00:42:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 00:42:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 00:42:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 00:42:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 00:42:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-13 00:42:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-10-13 00:42:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-13 00:42:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 00:42:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 00:42:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 00:42:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 00:42:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 00:42:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 00:42:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 00:42:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 00:42:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 00:42:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 00:42:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-13 00:42:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_probe [2020-10-13 00:42:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_remove [2020-10-13 00:42:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_interrupt [2020-10-13 00:42:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_start_xmit [2020-10-13 00:42:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_open [2020-10-13 00:42:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_close [2020-10-13 00:42:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_poll_controller [2020-10-13 00:42:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure initialize_card [2020-10-13 00:42:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2020-10-13 00:42:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_receive [2020-10-13 00:42:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_descriptors [2020-10-13 00:42:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_descriptors [2020-10-13 00:42:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status_changed [2020-10-13 00:42:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_active [2020-10-13 00:42:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_active [2020-10-13 00:42:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_receiver [2020-10-13 00:42:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivate_receiver [2020-10-13 00:42:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_transmitter [2020-10-13 00:42:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivate_transmitter [2020-10-13 00:42:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_transmit_interrupt [2020-10-13 00:42:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_receive_interrupt [2020-10-13 00:42:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_link_interrupt [2020-10-13 00:42:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_all_interrupts [2020-10-13 00:42:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_common_interrupts [2020-10-13 00:42:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_promisc [2020-10-13 00:42:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status [2020-10-13 00:42:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mac_address [2020-10-13 00:42:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure transceiver_voodoo [2020-10-13 00:42:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_up [2020-10-13 00:42:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure investigate_read_descriptor [2020-10-13 00:42:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure investigate_write_descriptor [2020-10-13 00:42:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_ops_init [2020-10-13 00:42:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_ops_exit [2020-10-13 00:42:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2020-10-13 00:42:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 00:42:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 00:42:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 00:42:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 00:42:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-10-13 00:42:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 00:42:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 00:42:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-13 00:42:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-13 00:42:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-13 00:42:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-13 00:42:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-13 00:42:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_12 [2020-10-13 00:42:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_13 [2020-10-13 00:42:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_14 [2020-10-13 00:42:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_15 [2020-10-13 00:42:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_16 [2020-10-13 00:42:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_17 [2020-10-13 00:42:52,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_18 [2020-10-13 00:42:52,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_19 [2020-10-13 00:42:52,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-13 00:42:52,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-13 00:42:52,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-13 00:42:52,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-13 00:42:52,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-13 00:42:52,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 00:42:52,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 00:42:52,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 00:42:52,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 00:42:52,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-13 00:42:52,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 00:42:52,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-13 00:42:52,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-13 00:42:52,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-13 00:42:52,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-13 00:42:52,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-13 00:42:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 00:42:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 00:42:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-13 00:42:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-13 00:42:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-13 00:42:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 00:42:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 00:42:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 00:42:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 00:42:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-13 00:42:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 00:42:52,155 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 00:42:52,155 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-13 00:42:52,155 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-13 00:42:52,155 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-13 00:42:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-13 00:42:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-13 00:42:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-13 00:42:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-13 00:42:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-13 00:42:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-13 00:42:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 00:42:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 00:42:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-13 00:42:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-13 00:42:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-13 00:42:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-10-13 00:42:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-10-13 00:42:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-13 00:42:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-13 00:42:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-13 00:42:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-13 00:42:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-13 00:42:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-13 00:42:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-10-13 00:42:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-13 00:42:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 00:42:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-13 00:42:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-13 00:42:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-13 00:42:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-13 00:42:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-13 00:42:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 00:42:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 00:42:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 00:42:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 00:42:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 00:42:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 00:42:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 00:42:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 00:42:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 00:42:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 00:42:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 00:42:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 00:42:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 00:42:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 00:42:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 00:42:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 00:42:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 00:42:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-13 00:42:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-13 00:42:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 00:42:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 00:42:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 00:42:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 00:42:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 00:42:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 00:42:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 00:42:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-13 00:42:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 00:42:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 00:42:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 00:42:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 00:42:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 00:42:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 00:42:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-13 00:42:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-13 00:42:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-13 00:42:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-13 00:42:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-13 00:42:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 00:42:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 00:42:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 00:42:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-13 00:42:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 00:42:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-13 00:42:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-13 00:42:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 00:42:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-13 00:42:52,174 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-13 00:42:52,174 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 00:42:52,174 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 00:42:52,174 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 00:42:52,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 00:42:52,174 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 00:42:52,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-13 00:42:52,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-13 00:42:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-13 00:42:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-13 00:42:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-13 00:42:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 00:42:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 00:42:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 00:42:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 00:42:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_18 [2020-10-13 00:42:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-13 00:42:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 00:42:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-13 00:42:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-13 00:42:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-13 00:42:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-13 00:42:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 00:42:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 00:42:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 00:42:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 00:42:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 00:42:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 00:42:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 00:42:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 00:42:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 00:42:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 00:42:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 00:42:52,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 00:42:52,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 00:42:52,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 00:42:52,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 00:42:52,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2020-10-13 00:42:52,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 00:42:52,178 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 00:42:52,178 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 00:42:52,179 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 00:42:52,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-10-13 00:42:52,179 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 00:42:52,179 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 00:42:52,179 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 00:42:52,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_16 [2020-10-13 00:42:52,179 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 00:42:52,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_17 [2020-10-13 00:42:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-13 00:42:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-13 00:42:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-13 00:42:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-10-13 00:42:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-13 00:42:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-13 00:42:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-10-13 00:42:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-13 00:42:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 00:42:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-13 00:42:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-13 00:42:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-13 00:42:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-13 00:42:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 00:42:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 00:42:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 00:42:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 00:42:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 00:42:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 00:42:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 00:42:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 00:42:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_13 [2020-10-13 00:42:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_15 [2020-10-13 00:42:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 00:42:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 00:42:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 00:42:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 00:42:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 00:42:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 00:42:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 00:42:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-13 00:42:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-13 00:42:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_19 [2020-10-13 00:42:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-13 00:42:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-13 00:42:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 00:42:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_12 [2020-10-13 00:42:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 00:42:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_14 [2020-10-13 00:42:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-13 00:42:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-13 00:42:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-13 00:42:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-13 00:42:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-13 00:42:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-13 00:42:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-13 00:42:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_probe [2020-10-13 00:42:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_remove [2020-10-13 00:42:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_interrupt [2020-10-13 00:42:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_start_xmit [2020-10-13 00:42:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_open [2020-10-13 00:42:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_close [2020-10-13 00:42:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_up [2020-10-13 00:42:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_poll_controller [2020-10-13 00:42:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure investigate_read_descriptor [2020-10-13 00:42:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure investigate_write_descriptor [2020-10-13 00:42:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure read_mac_address [2020-10-13 00:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure transceiver_voodoo [2020-10-13 00:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure initialize_card [2020-10-13 00:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2020-10-13 00:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_receive [2020-10-13 00:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure setup_descriptors [2020-10-13 00:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure remove_descriptors [2020-10-13 00:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure link_status_changed [2020-10-13 00:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure activate_receiver [2020-10-13 00:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure deactivate_receiver [2020-10-13 00:42:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure activate_transmitter [2020-10-13 00:42:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure deactivate_transmitter [2020-10-13 00:42:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure enable_transmit_interrupt [2020-10-13 00:42:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure enable_receive_interrupt [2020-10-13 00:42:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure enable_link_interrupt [2020-10-13 00:42:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure disable_all_interrupts [2020-10-13 00:42:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure link_status [2020-10-13 00:42:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 00:42:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 00:42:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_active [2020-10-13 00:42:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure receive_active [2020-10-13 00:42:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure enable_common_interrupts [2020-10-13 00:42:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure enable_promisc [2020-10-13 00:42:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_ops_init [2020-10-13 00:42:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_ops_exit [2020-10-13 00:42:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-10-13 00:42:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-10-13 00:42:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 00:42:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 00:42:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 00:42:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-13 00:42:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-13 00:42:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-13 00:42:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-13 00:42:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-13 00:42:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 00:42:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 00:42:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 00:42:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 00:42:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-13 00:42:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-13 00:42:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-13 00:42:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 00:42:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 00:42:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 00:42:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 00:42:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 00:42:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 00:42:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 00:42:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 00:42:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 00:42:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 00:42:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 00:42:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 00:42:53,024 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 00:42:55,358 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 00:42:55,358 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-13 00:42:55,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:42:55 BoogieIcfgContainer [2020-10-13 00:42:55,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 00:42:55,376 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 00:42:55,376 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 00:42:55,380 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 00:42:55,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:42:49" (1/3) ... [2020-10-13 00:42:55,381 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bb07712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:42:55, skipping insertion in model container [2020-10-13 00:42:55,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:51" (2/3) ... [2020-10-13 00:42:55,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bb07712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:42:55, skipping insertion in model container [2020-10-13 00:42:55,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:42:55" (3/3) ... [2020-10-13 00:42:55,384 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2020-10-13 00:42:55,394 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 00:42:55,408 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 00:42:55,423 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 00:42:55,461 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 00:42:55,462 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 00:42:55,462 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 00:42:55,462 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 00:42:55,462 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 00:42:55,462 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 00:42:55,462 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 00:42:55,462 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 00:42:55,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states. [2020-10-13 00:42:55,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-10-13 00:42:55,521 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:42:55,522 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 00:42:55,522 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:42:55,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:42:55,529 INFO L82 PathProgramCache]: Analyzing trace with hash -800990131, now seen corresponding path program 1 times [2020-10-13 00:42:55,538 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:42:55,539 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [382071776] [2020-10-13 00:42:55,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:42:55,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:56,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:56,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:58,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:58,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-13 00:42:58,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:42:58,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2364 [2020-10-13 00:42:58,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:58,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 00:42:58,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-13 00:42:58,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-13 00:42:58,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 00:42:59,283 WARN L193 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2020-10-13 00:42:59,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:42:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:59,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:59,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:59,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:59,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:59,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 00:42:59,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:59,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:59,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:59,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:59,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:59,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:42:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:59,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:59,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:59,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:42:59,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:59,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:42:59,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:59,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:59,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:59,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:59,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:59,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:42:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:59,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:59,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:59,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:42:59,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:59,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 00:42:59,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:59,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:59,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:59,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:59,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:59,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 00:42:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:59,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:59,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:59,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:42:59,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:59,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:42:59,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:59,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:59,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:59,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:59,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:59,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 00:42:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:59,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:59,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:59,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:42:59,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:59,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 00:42:59,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:59,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:42:59,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:59,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:42:59,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:59,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:42:59,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:59,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:59,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:59,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:59,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:59,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:42:59,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:59,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:42:59,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:59,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 00:42:59,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:59,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 00:42:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:59,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:59,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:59,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:42:59,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:59,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 00:42:59,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:59,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:42:59,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:59,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 00:42:59,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:59,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:42:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:59,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:59,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:59,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:59,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:59,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:42:59,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:59,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:59,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:59,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:59,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:59,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-13 00:42:59,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:59,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:59,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:59,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:59,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:59,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 00:42:59,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:59,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:42:59,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:59,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:42:59,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:59,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-13 00:42:59,762 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [382071776] [2020-10-13 00:42:59,765 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 00:42:59,765 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 00:42:59,766 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638955952] [2020-10-13 00:42:59,773 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 00:42:59,773 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:42:59,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 00:42:59,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-13 00:42:59,796 INFO L87 Difference]: Start difference. First operand 1179 states. Second operand 9 states. [2020-10-13 00:43:00,640 WARN L193 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2020-10-13 00:43:01,793 WARN L193 SmtUtils]: Spent 775.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2020-10-13 00:43:02,711 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2020-10-13 00:43:06,601 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 365 DAG size of output: 363 [2020-10-13 00:43:07,512 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2020-10-13 00:43:08,276 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2020-10-13 00:43:17,326 WARN L193 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 00:43:42,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:43:42,678 INFO L93 Difference]: Finished difference Result 3925 states and 5249 transitions. [2020-10-13 00:43:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-13 00:43:42,680 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-10-13 00:43:42,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:43:42,723 INFO L225 Difference]: With dead ends: 3925 [2020-10-13 00:43:42,723 INFO L226 Difference]: Without dead ends: 2713 [2020-10-13 00:43:42,737 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=108, Invalid=272, Unknown=0, NotChecked=0, Total=380 [2020-10-13 00:43:42,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2713 states. [2020-10-13 00:43:43,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2713 to 2313. [2020-10-13 00:43:43,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2313 states. [2020-10-13 00:43:43,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 2313 states and 2955 transitions. [2020-10-13 00:43:43,467 INFO L78 Accepts]: Start accepts. Automaton has 2313 states and 2955 transitions. Word has length 56 [2020-10-13 00:43:43,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:43:43,468 INFO L479 AbstractCegarLoop]: Abstraction has 2313 states and 2955 transitions. [2020-10-13 00:43:43,468 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 00:43:43,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2955 transitions. [2020-10-13 00:43:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-10-13 00:43:43,482 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:43:43,482 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 00:43:43,483 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 00:43:43,483 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:43:43,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:43:43,483 INFO L82 PathProgramCache]: Analyzing trace with hash -600151510, now seen corresponding path program 1 times [2020-10-13 00:43:43,483 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:43:43,484 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1082930226] [2020-10-13 00:43:43,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:43:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:43,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:44,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:44,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:45,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:48,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:48,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-13 00:43:48,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 00:43:48,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5140 [2020-10-13 00:43:48,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:48,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 00:43:48,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:43:48,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 56 [2020-10-13 00:43:48,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:49,594 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2020-10-13 00:43:49,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:43:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:49,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:49,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:49,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:49,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 158 [2020-10-13 00:43:49,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:49,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:43:49,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:49,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 00:43:49,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:49,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:43:49,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:49,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:49,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:43:49,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:49,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:43:49,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:49,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:43:49,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:49,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:43:49,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:49,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:43:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:49,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:49,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:43:49,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:49,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:43:49,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:49,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:43:49,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:49,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:43:49,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:49,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 00:43:49,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:49,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:49,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:43:49,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:49,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:43:49,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:49,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:43:49,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:49,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:43:49,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:49,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 00:43:49,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:49,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:49,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:43:49,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:49,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:43:49,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:49,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:43:49,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:49,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 00:43:49,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:49,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:43:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:49,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:49,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:49,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:49,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:43:49,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:49,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:49,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:49,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:49,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:49,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-13 00:43:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:50,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:50,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:50,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:50,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:51,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:54,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:54,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-13 00:43:54,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 00:43:54,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4873 [2020-10-13 00:43:54,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:54,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:43:54,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:43:54,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 150 [2020-10-13 00:43:54,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:54,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 00:43:54,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:54,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:55,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:55,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:55,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:57,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:57,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-13 00:43:57,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 00:43:57,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2915 [2020-10-13 00:43:57,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:57,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 00:43:57,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:57,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 140 [2020-10-13 00:43:57,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 00:43:57,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 00:43:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:58,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:58,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:58,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:58,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:59,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:59,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-13 00:43:59,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 00:43:59,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1398 [2020-10-13 00:43:59,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:59,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:43:59,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 75 [2020-10-13 00:43:59,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:43:59,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:59,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:59,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:59,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:59,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:59,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:59,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:59,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:43:59,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:59,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:59,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:59,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:59,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:59,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:43:59,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:59,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:59,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:59,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 00:43:59,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:59,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:43:59,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:59,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:59,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:59,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:59,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:59,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:59,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:59,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:59,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:59,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:59,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:43:59,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:59,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:59,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:59,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:59,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:59,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-13 00:43:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:59,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:59,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:59,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:59,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:59,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:43:59,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:59,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:59,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:59,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:59,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:59,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 00:43:59,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:59,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:59,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:59,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:43:59,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:59,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:43:59,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:59,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:59,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:59,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:59,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:59,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:59,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:59,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:59,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:59,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:59,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:59,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:43:59,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:59,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:59,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:59,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:59,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:59,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 00:43:59,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:59,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:59,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:59,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:59,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:59,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:43:59,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:59,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:59,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:59,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:59,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 00:43:59,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 00:43:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:59,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:59,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:59,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 57 [2020-10-13 00:43:59,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:59,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-13 00:43:59,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:59,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:43:59,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 00:43:59,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:43:59,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:59,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 00:43:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:59,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:59,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:59,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-13 00:43:59,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:59,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 00:43:59,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:59,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:43:59,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 00:43:59,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:43:59,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:59,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:59,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:59,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:59,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:59,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 00:43:59,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:59,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 00:43:59,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:59,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:43:59,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 00:43:59,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:43:59,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:59,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:59,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:59,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:59,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:59,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:43:59,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:59,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 00:43:59,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:59,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:43:59,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:59,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:43:59,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:59,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 00:43:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:00,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:00,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:00,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 00:44:00,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:00,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:44:00,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:00,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:00,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-13 00:44:00,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:00,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:44:00,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 00:44:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:00,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:00,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:00,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 00:44:00,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:00,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:44:00,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:00,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:00,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 00:44:00,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:00,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:00,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:00,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:00,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:00,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:00,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:00,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:44:00,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:00,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:00,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:00,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:00,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:00,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 00:44:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:00,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:00,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:00,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 00:44:00,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:00,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:44:00,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:00,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:00,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 00:44:00,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:00,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:00,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:00,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:00,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:00,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:00,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:00,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:00,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:44:00,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:00,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:00,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:00,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:00,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:00,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-13 00:44:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:00,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:00,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:00,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:44:00,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:00,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:44:00,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:00,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:00,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 00:44:00,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:00,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:44:00,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:44:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:00,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:00,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:00,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:00,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:00,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:44:00,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:00,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:00,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:00,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:00,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:44:00,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-13 00:44:00,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:00,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:00,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:00,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:00,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:00,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:44:00,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:00,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:00,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:44:00,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:00,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:44:00,267 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-13 00:44:00,268 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1082930226] [2020-10-13 00:44:00,268 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 00:44:00,269 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-13 00:44:00,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264683470] [2020-10-13 00:44:00,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-13 00:44:00,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:44:00,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-13 00:44:00,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2020-10-13 00:44:00,275 INFO L87 Difference]: Start difference. First operand 2313 states and 2955 transitions. Second operand 17 states. [2020-10-13 00:44:01,015 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2020-10-13 00:44:03,787 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2020-10-13 00:44:04,496 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2020-10-13 00:44:05,225 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2020-10-13 00:44:06,642 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2020-10-13 00:44:09,518 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2020-10-13 00:44:12,015 WARN L193 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2020-10-13 00:44:28,789 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 00:44:29,493 WARN L193 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2020-10-13 00:44:32,812 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2020-10-13 00:44:33,547 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2020-10-13 00:44:59,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:44:59,517 INFO L93 Difference]: Finished difference Result 7935 states and 10735 transitions. [2020-10-13 00:44:59,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2020-10-13 00:44:59,518 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 169 [2020-10-13 00:44:59,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:44:59,556 INFO L225 Difference]: With dead ends: 7935 [2020-10-13 00:44:59,556 INFO L226 Difference]: Without dead ends: 5642 [2020-10-13 00:44:59,570 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 756 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=496, Invalid=2260, Unknown=0, NotChecked=0, Total=2756 [2020-10-13 00:44:59,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5642 states. [2020-10-13 00:45:00,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5642 to 4604. [2020-10-13 00:45:00,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4604 states. [2020-10-13 00:45:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 4604 states and 5920 transitions. [2020-10-13 00:45:00,765 INFO L78 Accepts]: Start accepts. Automaton has 4604 states and 5920 transitions. Word has length 169 [2020-10-13 00:45:00,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:45:00,766 INFO L479 AbstractCegarLoop]: Abstraction has 4604 states and 5920 transitions. [2020-10-13 00:45:00,766 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-13 00:45:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 4604 states and 5920 transitions. [2020-10-13 00:45:00,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-10-13 00:45:00,787 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:45:00,788 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 00:45:00,788 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 00:45:00,788 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:45:00,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:45:00,789 INFO L82 PathProgramCache]: Analyzing trace with hash -2106361821, now seen corresponding path program 1 times [2020-10-13 00:45:00,789 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:45:00,790 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1271570351] [2020-10-13 00:45:00,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:45:00,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:00,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:01,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:01,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:05,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:05,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:05,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 249 [2020-10-13 00:45:05,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 00:45:05,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5067 [2020-10-13 00:45:05,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:05,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 00:45:05,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 149 [2020-10-13 00:45:05,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-13 00:45:05,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:06,638 WARN L193 SmtUtils]: Spent 621.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2020-10-13 00:45:06,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:45:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:06,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:06,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:06,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:06,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:06,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-13 00:45:06,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:06,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:06,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:06,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:06,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:06,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:45:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:06,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:06,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:06,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:45:06,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:06,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:45:06,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:06,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:06,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:06,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:06,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:06,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:45:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:06,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:06,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:06,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:45:06,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:06,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:45:06,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:06,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:06,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:06,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:06,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:45:06,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 00:45:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:06,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:06,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:06,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:45:06,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:06,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:45:06,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:06,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:06,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:06,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:06,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:45:06,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 00:45:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:06,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:06,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:06,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:45:06,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:06,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:45:06,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:06,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:06,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:06,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:06,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:06,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:45:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:06,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:06,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:06,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:06,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:06,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:45:06,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:06,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:06,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:06,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:06,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:06,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-13 00:45:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:06,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:07,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:07,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:10,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:10,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 166 [2020-10-13 00:45:10,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 00:45:10,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3546 [2020-10-13 00:45:10,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:10,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 00:45:10,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 97 [2020-10-13 00:45:10,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-13 00:45:10,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:10,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 00:45:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:10,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:10,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:11,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:13,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:13,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 157 [2020-10-13 00:45:13,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 00:45:13,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2474 [2020-10-13 00:45:13,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:13,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 00:45:13,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-13 00:45:13,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-13 00:45:13,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:13,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 00:45:13,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:13,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:13,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:13,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:16,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:16,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-13 00:45:16,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 00:45:16,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3031 [2020-10-13 00:45:16,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:16,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 00:45:16,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-13 00:45:16,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-13 00:45:16,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:16,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:16,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:16,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:16,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:16,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:16,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:16,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:45:16,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:16,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:16,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:16,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:16,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:16,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:45:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:16,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:16,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:16,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 00:45:16,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:16,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:45:16,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:16,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:16,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:16,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:16,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:16,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:16,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:16,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:45:16,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:16,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:16,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:16,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:16,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:16,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-13 00:45:16,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:16,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:16,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:16,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:16,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:16,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:45:16,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:16,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:16,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:16,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:16,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:16,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 00:45:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:16,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:16,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:16,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:45:16,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:16,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:45:16,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:16,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:16,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:16,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:16,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:16,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:16,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:16,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:16,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:16,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:16,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:45:16,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:16,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:16,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:16,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:16,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:16,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 00:45:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:16,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:16,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:16,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:16,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:16,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:45:16,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:16,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:16,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:16,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:16,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:16,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 00:45:16,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:16,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:16,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:16,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-13 00:45:16,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:16,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 531 [2020-10-13 00:45:16,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:16,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 00:45:16,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-13 00:45:16,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-13 00:45:16,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:45:16,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 00:45:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:16,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:17,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:17,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-13 00:45:17,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:17,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 281 [2020-10-13 00:45:17,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:17,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 00:45:17,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:17,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-13 00:45:17,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:45:17,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:17,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:17,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:17,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-13 00:45:17,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:17,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 209 [2020-10-13 00:45:17,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:17,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 00:45:17,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:17,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-13 00:45:17,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:17,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:17,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:17,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:17,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 00:45:17,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:17,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 00:45:17,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:17,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:45:17,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:17,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 00:45:17,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:45:17,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 00:45:17,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:17,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:17,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:17,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:17,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:17,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:45:17,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:17,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:17,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:17,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:17,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:17,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:45:17,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:17,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:17,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:17,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:45:17,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:17,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:45:17,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:17,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:45:17,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:17,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 00:45:17,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:45:18,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-13 00:45:18,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:18,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:18,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:18,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 00:45:18,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:18,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 00:45:18,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:18,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:18,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:18,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 00:45:18,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:18,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 00:45:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:18,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:18,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:18,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 00:45:18,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:18,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:45:18,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:18,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:18,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 00:45:18,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:18,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:45:18,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:18,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:18,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:18,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:18,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:18,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:45:18,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:18,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:18,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:18,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:18,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:18,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-13 00:45:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:18,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:18,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:18,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 00:45:18,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:18,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:45:18,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:18,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:18,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 00:45:18,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:18,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:18,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:18,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:18,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:18,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:18,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:18,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:45:18,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:18,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:18,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:18,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:18,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:45:18,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-13 00:45:18,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:18,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:18,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:18,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:45:18,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:18,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:45:18,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:18,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:18,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 00:45:18,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:18,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:45:18,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:45:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:18,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:18,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:18,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:18,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:18,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:45:18,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:18,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:18,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:18,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:18,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:18,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 00:45:18,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:18,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:18,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:18,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:18,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:18,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:45:18,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:18,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:18,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:45:18,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:18,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:18,404 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-13 00:45:18,410 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1271570351] [2020-10-13 00:45:18,410 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 00:45:18,410 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-10-13 00:45:18,411 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283511805] [2020-10-13 00:45:18,413 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-13 00:45:18,413 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:45:18,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-13 00:45:18,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=362, Unknown=0, NotChecked=0, Total=420 [2020-10-13 00:45:18,414 INFO L87 Difference]: Start difference. First operand 4604 states and 5920 transitions. Second operand 21 states. [2020-10-13 00:45:19,126 WARN L193 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2020-10-13 00:45:20,870 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2020-10-13 00:45:21,575 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2020-10-13 00:45:37,506 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2020-10-13 00:45:55,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:45:55,261 INFO L93 Difference]: Finished difference Result 10207 states and 13708 transitions. [2020-10-13 00:45:55,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-13 00:45:55,266 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 181 [2020-10-13 00:45:55,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:45:55,302 INFO L225 Difference]: With dead ends: 10207 [2020-10-13 00:45:55,302 INFO L226 Difference]: Without dead ends: 5623 [2020-10-13 00:45:55,322 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=152, Invalid=1038, Unknown=0, NotChecked=0, Total=1190 [2020-10-13 00:45:55,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5623 states. [2020-10-13 00:45:56,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5623 to 4632. [2020-10-13 00:45:56,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4632 states. [2020-10-13 00:45:56,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 4632 states and 5942 transitions. [2020-10-13 00:45:56,599 INFO L78 Accepts]: Start accepts. Automaton has 4632 states and 5942 transitions. Word has length 181 [2020-10-13 00:45:56,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:45:56,600 INFO L479 AbstractCegarLoop]: Abstraction has 4632 states and 5942 transitions. [2020-10-13 00:45:56,600 INFO L480 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-13 00:45:56,600 INFO L276 IsEmpty]: Start isEmpty. Operand 4632 states and 5942 transitions. [2020-10-13 00:45:56,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-10-13 00:45:56,611 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:45:56,611 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 00:45:56,611 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 00:45:56,612 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:45:56,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:45:56,612 INFO L82 PathProgramCache]: Analyzing trace with hash -16844058, now seen corresponding path program 1 times [2020-10-13 00:45:56,612 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:45:56,612 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [278770220] [2020-10-13 00:45:56,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:45:56,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:56,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:56,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:57,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:57,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:57,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:57,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:59,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:01,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:01,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 288 [2020-10-13 00:46:01,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 00:46:01,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5080 [2020-10-13 00:46:01,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:01,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:46:01,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 127 [2020-10-13 00:46:01,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-13 00:46:01,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:02,462 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2020-10-13 00:46:02,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:46:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:02,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:02,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:02,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:46:02,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:02,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 00:46:02,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:02,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:02,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:02,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:02,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:02,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:46:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:02,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:02,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:02,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:46:02,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:02,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:46:02,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:02,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:02,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:02,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:02,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:02,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:46:02,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:02,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:02,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:02,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:46:02,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:02,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:46:02,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:02,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:02,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:02,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:02,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:02,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 00:46:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:02,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:02,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:02,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:46:02,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:02,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:46:02,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:02,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:02,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:02,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:02,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:02,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 00:46:02,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:02,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:02,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:02,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:46:02,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:02,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:46:02,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:02,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:02,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:02,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:02,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:02,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:46:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:02,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:02,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:02,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:46:02,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:46:02,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:46:02,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:02,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:46:02,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:46:02,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:46:02,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:02,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-13 00:46:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:02,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:02,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:02,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:02,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:03,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:07,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:07,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 205 [2020-10-13 00:46:07,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 00:46:07,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-13 00:46:07,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:07,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:46:07,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 75 [2020-10-13 00:46:07,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-13 00:46:07,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:07,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 00:46:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:07,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:07,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:07,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:07,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:07,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:11,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:12,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:46:12,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 196 [2020-10-13 00:46:12,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 00:46:12,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-13 00:46:12,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:46:12,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:46:12,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 69 [2020-10-13 00:46:12,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-13 00:46:12,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:46:12,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 00:46:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:46:12,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:12,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:12,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:12,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:46:13,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking...