/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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 [2020-10-15 08:27:17,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 08:27:17,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 08:27:17,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 08:27:17,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 08:27:17,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 08:27:17,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 08:27:17,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 08:27:17,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 08:27:17,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 08:27:17,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 08:27:17,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 08:27:17,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 08:27:17,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 08:27:17,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 08:27:17,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 08:27:17,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 08:27:17,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 08:27:17,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 08:27:17,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 08:27:17,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 08:27:17,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 08:27:17,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 08:27:17,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 08:27:17,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 08:27:17,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 08:27:17,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 08:27:17,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 08:27:17,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 08:27:17,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 08:27:17,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 08:27:17,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 08:27:17,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 08:27:17,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 08:27:17,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 08:27:17,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 08:27:17,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 08:27:17,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 08:27:17,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 08:27:17,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 08:27:17,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 08:27:17,523 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 [2020-10-15 08:27:17,560 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 08:27:17,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 08:27:17,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 08:27:17,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 08:27:17,562 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 08:27:17,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 08:27:17,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 08:27:17,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 08:27:17,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 08:27:17,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 08:27:17,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 08:27:17,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 08:27:17,565 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 08:27:17,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 08:27:17,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 08:27:17,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 08:27:17,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 08:27:17,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 08:27:17,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 08:27:17,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 08:27:17,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 08:27:17,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 08:27:17,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 08:27:17,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 08:27:17,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 08:27:17,567 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 08:27:17,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 08:27:17,568 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 08:27:17,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 08:27:17,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 08:27:17,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 08:27:17,918 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 08:27:17,920 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 08:27:17,921 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2020-10-15 08:27:17,976 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1728aa371/f7fcc7d0f05941db856ec7c06239b6c0/FLAG78ca9f594 [2020-10-15 08:27:18,809 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 08:27:18,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2020-10-15 08:27:18,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1728aa371/f7fcc7d0f05941db856ec7c06239b6c0/FLAG78ca9f594 [2020-10-15 08:27:19,319 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1728aa371/f7fcc7d0f05941db856ec7c06239b6c0 [2020-10-15 08:27:19,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 08:27:19,330 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 08:27:19,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 08:27:19,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 08:27:19,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 08:27:19,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:27:19" (1/1) ... [2020-10-15 08:27:19,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e27c29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:27:19, skipping insertion in model container [2020-10-15 08:27:19,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:27:19" (1/1) ... [2020-10-15 08:27:19,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 08:27:19,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 08:27:21,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:27:21,318 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 08:27:21,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:27:22,055 INFO L208 MainTranslator]: Completed translation [2020-10-15 08:27:22,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:27:22 WrapperNode [2020-10-15 08:27:22,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 08:27:22,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 08:27:22,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 08:27:22,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 08:27:22,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:27:22" (1/1) ... [2020-10-15 08:27:22,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:27:22" (1/1) ... [2020-10-15 08:27:22,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:27:22" (1/1) ... [2020-10-15 08:27:22,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:27:22" (1/1) ... [2020-10-15 08:27:22,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:27:22" (1/1) ... [2020-10-15 08:27:22,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:27:22" (1/1) ... [2020-10-15 08:27:22,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:27:22" (1/1) ... [2020-10-15 08:27:22,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 08:27:22,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 08:27:22,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 08:27:22,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 08:27:22,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:27:22" (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 [2020-10-15 08:27:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 08:27:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 08:27:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-15 08:27:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-15 08:27:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 08:27:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-15 08:27:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-15 08:27:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-15 08:27:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-15 08:27:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 08:27:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-15 08:27:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-15 08:27:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 08:27:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-15 08:27:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-15 08:27:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-15 08:27:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-15 08:27:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-15 08:27:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-15 08:27:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-15 08:27:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-15 08:27:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-15 08:27:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-15 08:27:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-15 08:27:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 08:27:22,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 08:27:22,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 08:27:22,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 08:27:22,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 08:27:22,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 08:27:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 08:27:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 08:27:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-15 08:27:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-15 08:27:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-15 08:27:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-10-15 08:27:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-15 08:27:22,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-15 08:27:22,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-15 08:27:22,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-15 08:27:22,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-15 08:27:22,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-15 08:27:22,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-15 08:27:22,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-15 08:27:22,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-15 08:27:22,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-15 08:27:22,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-15 08:27:22,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-15 08:27:22,431 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_probe [2020-10-15 08:27:22,431 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_remove [2020-10-15 08:27:22,432 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_interrupt [2020-10-15 08:27:22,432 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_start_xmit [2020-10-15 08:27:22,432 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_open [2020-10-15 08:27:22,432 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_close [2020-10-15 08:27:22,432 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_poll_controller [2020-10-15 08:27:22,432 INFO L138 BoogieDeclarations]: Found implementation of procedure initialize_card [2020-10-15 08:27:22,433 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2020-10-15 08:27:22,433 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_receive [2020-10-15 08:27:22,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_descriptors [2020-10-15 08:27:22,433 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_descriptors [2020-10-15 08:27:22,433 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status_changed [2020-10-15 08:27:22,433 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_active [2020-10-15 08:27:22,433 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_active [2020-10-15 08:27:22,434 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_receiver [2020-10-15 08:27:22,434 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivate_receiver [2020-10-15 08:27:22,434 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_transmitter [2020-10-15 08:27:22,434 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivate_transmitter [2020-10-15 08:27:22,434 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_transmit_interrupt [2020-10-15 08:27:22,434 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_receive_interrupt [2020-10-15 08:27:22,434 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_link_interrupt [2020-10-15 08:27:22,435 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_all_interrupts [2020-10-15 08:27:22,435 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_common_interrupts [2020-10-15 08:27:22,435 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_promisc [2020-10-15 08:27:22,435 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status [2020-10-15 08:27:22,435 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mac_address [2020-10-15 08:27:22,435 INFO L138 BoogieDeclarations]: Found implementation of procedure transceiver_voodoo [2020-10-15 08:27:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_up [2020-10-15 08:27:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure investigate_read_descriptor [2020-10-15 08:27:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure investigate_write_descriptor [2020-10-15 08:27:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_ops_init [2020-10-15 08:27:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_ops_exit [2020-10-15 08:27:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2020-10-15 08:27:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-15 08:27:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-15 08:27:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-15 08:27:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-15 08:27:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-10-15 08:27:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-15 08:27:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 08:27:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-15 08:27:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-15 08:27:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-15 08:27:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-15 08:27:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-15 08:27:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_12 [2020-10-15 08:27:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_13 [2020-10-15 08:27:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_14 [2020-10-15 08:27:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_15 [2020-10-15 08:27:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_16 [2020-10-15 08:27:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_17 [2020-10-15 08:27:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_18 [2020-10-15 08:27:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_19 [2020-10-15 08:27:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-15 08:27:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-15 08:27:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-15 08:27:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-15 08:27:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-15 08:27:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 08:27:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 08:27:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 08:27:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 08:27:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-15 08:27:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 08:27:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-15 08:27:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-15 08:27:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-15 08:27:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-15 08:27:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-15 08:27:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 08:27:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-15 08:27:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-15 08:27:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-15 08:27:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-15 08:27:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-15 08:27:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-15 08:27:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 08:27:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-15 08:27:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-15 08:27:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-15 08:27:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 08:27:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-15 08:27:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-15 08:27:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-15 08:27:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-15 08:27:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-15 08:27:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-15 08:27:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-15 08:27:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-15 08:27:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-15 08:27:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-15 08:27:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-15 08:27:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-15 08:27:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-15 08:27:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-15 08:27:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-10-15 08:27:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-10-15 08:27:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-15 08:27:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-15 08:27:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-15 08:27:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-15 08:27:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-15 08:27:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-15 08:27:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-10-15 08:27:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-15 08:27:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-15 08:27:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-15 08:27:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-15 08:27:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-15 08:27:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-15 08:27:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-15 08:27:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-15 08:27:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 08:27:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-15 08:27:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-15 08:27:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-15 08:27:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-15 08:27:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 08:27:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 08:27:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 08:27:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 08:27:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 08:27:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 08:27:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 08:27:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 08:27:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-15 08:27:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-15 08:27:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 08:27:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-15 08:27:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-15 08:27:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 08:27:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 08:27:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-15 08:27:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 08:27:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-15 08:27:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 08:27:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-15 08:27:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-15 08:27:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-15 08:27:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 08:27:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 08:27:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-15 08:27:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-15 08:27:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 08:27:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-15 08:27:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-15 08:27:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-15 08:27:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-15 08:27:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-15 08:27:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-15 08:27:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-15 08:27:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 08:27:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-15 08:27:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 08:27:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-15 08:27:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-15 08:27:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-15 08:27:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-15 08:27:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-15 08:27:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-15 08:27:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-15 08:27:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-15 08:27:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 08:27:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-15 08:27:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-15 08:27:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-15 08:27:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-15 08:27:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-15 08:27:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-15 08:27:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-15 08:27:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-15 08:27:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 08:27:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 08:27:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_18 [2020-10-15 08:27:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-15 08:27:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 08:27:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-15 08:27:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-15 08:27:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-15 08:27:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-15 08:27:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 08:27:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 08:27:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 08:27:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 08:27:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 08:27:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 08:27:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 08:27:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 08:27:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 08:27:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 08:27:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 08:27:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 08:27:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 08:27:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 08:27:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-15 08:27:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2020-10-15 08:27:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-15 08:27:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-15 08:27:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-15 08:27:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-15 08:27:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-10-15 08:27:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-15 08:27:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-15 08:27:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-15 08:27:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_16 [2020-10-15 08:27:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-15 08:27:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_17 [2020-10-15 08:27:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-15 08:27:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-15 08:27:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-15 08:27:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-10-15 08:27:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-15 08:27:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-15 08:27:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-10-15 08:27:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-15 08:27:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-15 08:27:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-15 08:27:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-15 08:27:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-15 08:27:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-15 08:27:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-15 08:27:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-15 08:27:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-15 08:27:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-15 08:27:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-15 08:27:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-15 08:27:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-15 08:27:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-15 08:27:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_13 [2020-10-15 08:27:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_15 [2020-10-15 08:27:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-15 08:27:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-15 08:27:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-15 08:27:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-15 08:27:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-15 08:27:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-15 08:27:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-15 08:27:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-15 08:27:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-15 08:27:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_19 [2020-10-15 08:27:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-15 08:27:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-15 08:27:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-15 08:27:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_12 [2020-10-15 08:27:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-15 08:27:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_14 [2020-10-15 08:27:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-15 08:27:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-15 08:27:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-15 08:27:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-15 08:27:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-15 08:27:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-15 08:27:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-15 08:27:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_probe [2020-10-15 08:27:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_remove [2020-10-15 08:27:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_interrupt [2020-10-15 08:27:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_start_xmit [2020-10-15 08:27:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_open [2020-10-15 08:27:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_close [2020-10-15 08:27:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_up [2020-10-15 08:27:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_poll_controller [2020-10-15 08:27:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure investigate_read_descriptor [2020-10-15 08:27:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure investigate_write_descriptor [2020-10-15 08:27:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure read_mac_address [2020-10-15 08:27:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure transceiver_voodoo [2020-10-15 08:27:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure initialize_card [2020-10-15 08:27:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2020-10-15 08:27:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_receive [2020-10-15 08:27:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure setup_descriptors [2020-10-15 08:27:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure remove_descriptors [2020-10-15 08:27:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure link_status_changed [2020-10-15 08:27:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure activate_receiver [2020-10-15 08:27:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure deactivate_receiver [2020-10-15 08:27:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure activate_transmitter [2020-10-15 08:27:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure deactivate_transmitter [2020-10-15 08:27:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure enable_transmit_interrupt [2020-10-15 08:27:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure enable_receive_interrupt [2020-10-15 08:27:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure enable_link_interrupt [2020-10-15 08:27:22,472 INFO L130 BoogieDeclarations]: Found specification of procedure disable_all_interrupts [2020-10-15 08:27:22,472 INFO L130 BoogieDeclarations]: Found specification of procedure link_status [2020-10-15 08:27:22,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 08:27:22,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 08:27:22,472 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_active [2020-10-15 08:27:22,472 INFO L130 BoogieDeclarations]: Found specification of procedure receive_active [2020-10-15 08:27:22,472 INFO L130 BoogieDeclarations]: Found specification of procedure enable_common_interrupts [2020-10-15 08:27:22,472 INFO L130 BoogieDeclarations]: Found specification of procedure enable_promisc [2020-10-15 08:27:22,473 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_ops_init [2020-10-15 08:27:22,473 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_ops_exit [2020-10-15 08:27:22,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-10-15 08:27:22,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-10-15 08:27:22,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 08:27:22,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 08:27:22,473 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 08:27:22,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-15 08:27:22,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-15 08:27:22,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-15 08:27:22,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-15 08:27:22,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-15 08:27:22,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 08:27:22,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 08:27:22,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 08:27:22,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 08:27:22,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-15 08:27:22,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-15 08:27:22,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-15 08:27:22,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-15 08:27:22,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 08:27:22,476 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 08:27:22,476 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 08:27:22,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 08:27:22,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 08:27:22,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 08:27:22,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 08:27:22,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 08:27:22,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 08:27:22,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 08:27:22,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 08:27:23,597 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 08:27:25,532 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 08:27:25,532 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 08:27:25,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:27:25 BoogieIcfgContainer [2020-10-15 08:27:25,542 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 08:27:25,543 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 08:27:25,544 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 08:27:25,547 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 08:27:25,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:27:19" (1/3) ... [2020-10-15 08:27:25,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@604369f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:27:25, skipping insertion in model container [2020-10-15 08:27:25,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:27:22" (2/3) ... [2020-10-15 08:27:25,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@604369f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:27:25, skipping insertion in model container [2020-10-15 08:27:25,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:27:25" (3/3) ... [2020-10-15 08:27:25,550 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 [2020-10-15 08:27:25,560 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 08:27:25,569 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 08:27:25,583 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 08:27:25,610 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 08:27:25,610 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 08:27:25,610 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 08:27:25,610 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 08:27:25,611 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 08:27:25,611 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 08:27:25,611 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 08:27:25,611 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 08:27:25,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states. [2020-10-15 08:27:25,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-10-15 08:27:25,665 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:27:25,666 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] [2020-10-15 08:27:25,667 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:27:25,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:27:25,673 INFO L82 PathProgramCache]: Analyzing trace with hash -800990131, now seen corresponding path program 1 times [2020-10-15 08:27:25,681 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:27:25,682 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [469440711] [2020-10-15 08:27:25,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:27:26,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:27:26,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:27:26,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:27:28,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:27:28,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-15 08:27:28,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:27:28,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2354 [2020-10-15 08:27:28,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:27:28,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:27:28,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:27:28,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-15 08:27:28,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-15 08:27:28,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 08:27:29,358 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2020-10-15 08:27:29,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:27:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:27:29,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:27:29,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:27:29,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:27:29,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:27:29,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-15 08:27:29,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:27:29,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:27:29,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:27:29,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:27:29,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:27:29,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:27:29,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:27:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:27:29,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:27:29,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:27:29,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:27:29,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:27:29,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:27:29,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:27:29,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:27:29,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:27:29,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:27:29,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:27:29,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:27:29,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:27:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:27:29,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:27:29,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:27:29,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:27:29,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:27:29,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:27:29,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:27:29,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:27:29,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:27:29,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:27:29,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:27:29,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:27:29,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:27:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:27:29,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:27:29,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:27:29,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:27:29,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:27:29,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:27:29,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:27:29,572 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:27:29,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:27:29,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:27:29,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:27:29,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:27:29,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:27:29,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:27:29,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:27:29,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:27:29,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:27:29,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:27:29,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:27:29,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:27:29,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:27:29,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:27:29,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:27:29,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:27:29,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:27:29,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:27:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:27:29,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:27:29,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:27:29,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:27:29,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:27:29,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:27:29,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:27:29,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:27:29,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:27:29,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:27:29,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 08:27:29,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:27:29,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 08:27:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:27:29,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:27:29,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:27:29,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:27:29,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:27:29,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:27:29,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:27:29,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:27:29,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:27:29,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:27:29,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 08:27:29,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:27:29,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:27:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:27:29,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:27:29,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:27:29,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:27:29,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:27:29,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:27:29,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:27:29,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:27:29,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:27:29,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:27:29,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:27:29,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:27:29,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-15 08:27:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:27:29,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:27:29,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:27:29,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:27:29,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:27:29,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 08:27:29,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:27:29,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:27:29,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:27:29,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:27:29,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:27:29,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:27:29,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-15 08:27:29,760 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [469440711] [2020-10-15 08:27:29,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:27:29,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-15 08:27:29,763 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813731321] [2020-10-15 08:27:29,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 08:27:29,768 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:27:29,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 08:27:29,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-15 08:27:29,788 INFO L87 Difference]: Start difference. First operand 1179 states. Second operand 9 states. [2020-10-15 08:27:30,548 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2020-10-15 08:27:31,564 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2020-10-15 08:27:32,320 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2020-10-15 08:27:36,007 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 365 DAG size of output: 363 [2020-10-15 08:27:36,992 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2020-10-15 08:27:37,714 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2020-10-15 08:27:46,498 WARN L193 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-15 08:28:11,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:28:11,588 INFO L93 Difference]: Finished difference Result 3925 states and 5249 transitions. [2020-10-15 08:28:11,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-15 08:28:11,590 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-10-15 08:28:11,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:28:11,644 INFO L225 Difference]: With dead ends: 3925 [2020-10-15 08:28:11,644 INFO L226 Difference]: Without dead ends: 2713 [2020-10-15 08:28:11,673 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=108, Invalid=272, Unknown=0, NotChecked=0, Total=380 [2020-10-15 08:28:11,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2713 states. [2020-10-15 08:28:12,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2713 to 2313. [2020-10-15 08:28:12,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2313 states. [2020-10-15 08:28:12,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 2313 states and 2955 transitions. [2020-10-15 08:28:12,483 INFO L78 Accepts]: Start accepts. Automaton has 2313 states and 2955 transitions. Word has length 56 [2020-10-15 08:28:12,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:28:12,484 INFO L479 AbstractCegarLoop]: Abstraction has 2313 states and 2955 transitions. [2020-10-15 08:28:12,484 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 08:28:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2955 transitions. [2020-10-15 08:28:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-10-15 08:28:12,507 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:28:12,508 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] [2020-10-15 08:28:12,508 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 08:28:12,508 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:28:12,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:28:12,509 INFO L82 PathProgramCache]: Analyzing trace with hash -600151510, now seen corresponding path program 1 times [2020-10-15 08:28:12,509 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:28:12,510 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1951298037] [2020-10-15 08:28:12,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:28:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:12,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:13,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:13,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:14,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:17,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:17,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-15 08:28:17,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 08:28:17,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5153 [2020-10-15 08:28:17,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:17,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:17,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:28:17,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 118 [2020-10-15 08:28:17,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 08:28:17,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:18,585 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2020-10-15 08:28:18,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:28:18,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:18,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:18,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:18,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:28:18,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:18,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-15 08:28:18,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:18,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:18,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:18,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:18,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:18,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:18,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:28:18,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:18,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:18,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:18,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:28:18,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:18,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:28:18,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:18,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:18,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:18,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:18,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:18,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:18,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:28:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:18,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:18,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:18,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:28:18,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:18,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:28:18,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:18,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:18,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:18,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:18,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:18,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:18,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:28:18,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:18,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:18,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:18,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:28:18,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:18,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 08:28:18,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:18,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:18,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:18,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:18,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:18,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:18,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:28:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:18,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:18,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:18,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:28:18,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:18,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:28:18,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:18,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:18,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:18,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:18,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:18,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:18,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:28:18,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:18,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:18,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:18,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:28:18,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:18,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:28:18,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:18,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:18,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:18,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:18,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:18,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:18,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-15 08:28:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:19,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:19,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:19,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:20,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:20,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-15 08:28:20,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:28:20,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1594 [2020-10-15 08:28:20,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:20,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:20,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:28:20,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-10-15 08:28:20,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 08:28:20,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:20,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:28:20,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:20,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:20,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:20,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:22,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:22,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-15 08:28:22,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:28:22,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1752 [2020-10-15 08:28:22,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:22,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:22,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:28:22,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 61 [2020-10-15 08:28:22,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 08:28:22,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:22,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 08:28:22,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:22,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:22,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:22,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:23,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:23,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-15 08:28:23,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:28:23,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1372 [2020-10-15 08:28:23,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:23,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:23,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:28:23,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 54 [2020-10-15 08:28:23,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 08:28:23,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:23,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:28:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:23,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:23,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:23,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:28:23,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:23,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:28:23,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:23,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:23,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:23,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:23,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:23,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:23,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:28:23,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:23,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:23,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:23,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:28:23,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:23,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:28:23,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:23,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:23,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:23,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:23,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:23,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:23,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:28:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:23,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:23,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:23,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:28:23,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:23,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:28:23,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:23,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:23,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:23,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:23,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:23,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:24,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 08:28:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:24,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:24,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:24,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:28:24,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:24,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:28:24,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:24,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:24,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:24,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:24,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:24,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:24,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 08:28:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:24,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:24,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:24,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:28:24,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:24,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:28:24,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:24,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:24,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:24,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:24,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:24,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:24,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:28:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:24,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:24,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:24,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:28:24,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:24,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:28:24,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:24,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:24,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:24,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:24,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:24,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 08:28:24,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 08:28:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:24,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:24,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:24,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:28:24,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:24,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:28:24,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:24,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:24,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:24,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:24,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:24,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:24,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-15 08:28:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:24,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:24,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:24,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:24,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 57 [2020-10-15 08:28:24,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:28:24,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 421 [2020-10-15 08:28:24,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:24,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:24,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:28:24,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:24,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-15 08:28:24,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:24,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 08:28:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:24,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:24,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:24,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:24,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-15 08:28:24,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:28:24,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-15 08:28:24,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:24,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:24,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:28:24,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 08:28:24,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:28:24,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:24,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:28:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:24,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:24,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:24,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 08:28:24,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:24,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-15 08:28:24,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:24,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:24,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:28:24,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 08:28:24,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:28:24,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:24,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:28:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:24,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:24,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:24,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:28:24,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:24,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 08:28:24,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:24,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:24,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:28:24,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:24,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:28:24,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:24,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 08:28:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:24,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:24,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:24,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:28:24,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:24,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:28:24,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:24,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:24,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:24,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 08:28:24,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:24,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:24,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:28:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:24,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:24,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:24,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:28:24,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:24,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:28:24,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:24,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:24,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:24,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:24,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:24,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:24,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:28:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:24,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:24,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:24,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:28:24,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:24,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:28:24,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:24,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:24,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:24,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:24,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:24,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:24,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-15 08:28:24,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:24,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:24,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:24,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:28:24,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:24,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:28:24,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:24,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:24,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:24,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 08:28:24,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:24,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:24,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:28:24,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:24,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:24,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:24,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:28:24,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:24,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:28:24,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:24,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:24,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:24,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:24,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:24,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:25,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-15 08:28:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:25,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:25,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:25,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:28:25,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:25,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:28:25,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:25,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:25,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:25,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 08:28:25,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:25,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:25,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:28:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:25,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:25,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:25,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:28:25,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:25,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:28:25,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:25,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:25,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:25,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:25,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:25,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:25,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-15 08:28:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:25,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:25,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:25,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:28:25,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:25,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:28:25,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:25,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:25,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:25,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:28:25,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:25,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-15 08:28:25,252 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1951298037] [2020-10-15 08:28:25,252 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 08:28:25,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-15 08:28:25,253 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203408146] [2020-10-15 08:28:25,256 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-15 08:28:25,256 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:28:25,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-15 08:28:25,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2020-10-15 08:28:25,260 INFO L87 Difference]: Start difference. First operand 2313 states and 2955 transitions. Second operand 14 states. [2020-10-15 08:28:25,922 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2020-10-15 08:28:29,297 WARN L193 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-15 08:28:46,134 WARN L193 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2020-10-15 08:28:46,796 WARN L193 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2020-10-15 08:28:59,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:28:59,281 INFO L93 Difference]: Finished difference Result 5158 states and 6873 transitions. [2020-10-15 08:28:59,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-15 08:28:59,281 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 169 [2020-10-15 08:28:59,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:28:59,300 INFO L225 Difference]: With dead ends: 5158 [2020-10-15 08:28:59,300 INFO L226 Difference]: Without dead ends: 2865 [2020-10-15 08:28:59,311 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=112, Invalid=394, Unknown=0, NotChecked=0, Total=506 [2020-10-15 08:28:59,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2865 states. [2020-10-15 08:28:59,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2865 to 2343. [2020-10-15 08:28:59,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2343 states. [2020-10-15 08:28:59,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 2343 states and 2998 transitions. [2020-10-15 08:28:59,832 INFO L78 Accepts]: Start accepts. Automaton has 2343 states and 2998 transitions. Word has length 169 [2020-10-15 08:28:59,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:28:59,837 INFO L479 AbstractCegarLoop]: Abstraction has 2343 states and 2998 transitions. [2020-10-15 08:28:59,837 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-15 08:28:59,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 2998 transitions. [2020-10-15 08:28:59,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-10-15 08:28:59,853 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:28:59,854 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 08:28:59,854 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 08:28:59,854 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:28:59,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:28:59,855 INFO L82 PathProgramCache]: Analyzing trace with hash 936520120, now seen corresponding path program 1 times [2020-10-15 08:28:59,855 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:28:59,855 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [730333231] [2020-10-15 08:28:59,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:28:59,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:00,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:00,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:00,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:01,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:01,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:04,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:04,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 278 [2020-10-15 08:29:04,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 08:29:04,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-15 08:29:04,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:04,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:04,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:29:04,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-15 08:29:04,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 203 [2020-10-15 08:29:04,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:05,724 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2020-10-15 08:29:05,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:29:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:05,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:05,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:05,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:05,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:05,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-15 08:29:05,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:05,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:05,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:05,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:05,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:05,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:05,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:29:05,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:05,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:05,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:05,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:29:05,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:05,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:29:05,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:05,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:05,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:05,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:05,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:05,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:05,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:29:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:05,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:05,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:05,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:29:05,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:05,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:29:05,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:05,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:05,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:05,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:05,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:05,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:05,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:29:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:05,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:05,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:05,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:29:05,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:05,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:29:05,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:05,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:05,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:05,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:05,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:05,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:05,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:29:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:05,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:05,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:05,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:29:05,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:05,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:29:05,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:05,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:05,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:05,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:05,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:05,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:05,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:29:05,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:05,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:05,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:05,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:05,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:05,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:29:05,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:05,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:05,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:05,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:05,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:05,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:05,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-15 08:29:05,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:06,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:06,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:06,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:11,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:11,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 195 [2020-10-15 08:29:11,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:29:11,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 08:29:11,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:11,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:11,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:29:11,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 86 [2020-10-15 08:29:11,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-15 08:29:11,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:11,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:29:11,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:11,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:11,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:11,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:16,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:16,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 187 [2020-10-15 08:29:16,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:29:16,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5026 [2020-10-15 08:29:16,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:16,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:16,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:29:16,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 81 [2020-10-15 08:29:16,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-15 08:29:16,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:16,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 08:29:16,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:16,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:16,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:16,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:21,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:21,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 177 [2020-10-15 08:29:21,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:29:21,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-15 08:29:21,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:21,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:21,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:29:21,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 74 [2020-10-15 08:29:21,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-15 08:29:21,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:21,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:29:21,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:21,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:21,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:21,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:21,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:21,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:29:21,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:21,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:21,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:21,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:21,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:21,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:29:21,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:29:21,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:21,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:21,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:21,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:29:21,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:21,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:29:21,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:21,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:21,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:21,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:21,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:21,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:29:21,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:29:21,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:21,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:21,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:21,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:21,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:21,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:29:21,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:21,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:21,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:21,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:21,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:21,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:21,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 08:29:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:21,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:21,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:21,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:21,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:21,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:29:21,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:21,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:21,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:21,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:21,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:21,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:29:21,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 08:29:21,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:21,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:21,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:21,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:29:21,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:21,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:29:21,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:21,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:21,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:21,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:21,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:21,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:29:21,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:29:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:21,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:21,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:21,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:21,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:21,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:29:21,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:21,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:21,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:21,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:21,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:21,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:29:21,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 08:29:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:21,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:21,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:21,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:21,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:21,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:29:21,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:21,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:21,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:21,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:21,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:21,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:29:21,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-15 08:29:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:21,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:21,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:21,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:29:21,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:21,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:29:21,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:21,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:21,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:21,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:21,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:21,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:21,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-15 08:29:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:21,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:21,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:21,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:29:21,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:21,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:29:21,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:21,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:21,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:21,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:21,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:21,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:21,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-15 08:29:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:21,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:21,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:21,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:29:21,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:21,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 08:29:21,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:21,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:21,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:29:21,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:21,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:29:21,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:29:21,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-15 08:29:21,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:21,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:21,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:22,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:22,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-15 08:29:22,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:29:22,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1060 [2020-10-15 08:29:22,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:22,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:22,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:29:22,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:22,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-15 08:29:22,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:22,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 08:29:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:22,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:22,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:22,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-15 08:29:22,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:22,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 08:29:22,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:22,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:22,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:22,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:22,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:22,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:22,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:29:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:22,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:22,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:22,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 08:29:22,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:22,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 08:29:22,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:22,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:22,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:22,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:22,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:22,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:22,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:29:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:22,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:22,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:22,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:29:22,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:22,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:29:22,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:22,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:22,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:22,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:22,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:22,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:22,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:29:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:22,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:22,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:22,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:22,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:22,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:29:22,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:22,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:22,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:22,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:22,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:22,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:22,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:29:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:22,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:22,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:22,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:29:22,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:22,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:29:22,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:22,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:22,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:22,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:22,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:22,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:22,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-15 08:29:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:22,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:22,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:22,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:29:22,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:22,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:29:22,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:22,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:22,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:22,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:22,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:22,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:22,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-15 08:29:22,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:22,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:22,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:22,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:29:22,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:22,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:29:22,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:22,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:22,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:22,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:22,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:22,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:22,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:29:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:22,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:22,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:22,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:22,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:22,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:29:22,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:22,894 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:22,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:22,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:22,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:22,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:22,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-15 08:29:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:22,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:22,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:22,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:29:22,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:22,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:29:22,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:22,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:22,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:22,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 08:29:22,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:22,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:22,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:29:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:22,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:22,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:22,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:22,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:22,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:29:22,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:22,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:22,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:22,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:22,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:22,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:22,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-15 08:29:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:22,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:22,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:22,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:29:22,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:22,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:29:22,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:22,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:22,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:22,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 08:29:22,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:22,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:22,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:29:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:22,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:22,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:22,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:22,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:22,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:29:22,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:22,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:22,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:22,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:22,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:22,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:22,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-15 08:29:22,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:22,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:23,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:23,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:23,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:23,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:29:23,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:23,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:23,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:23,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:29:23,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:23,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:23,069 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-10-15 08:29:23,069 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [730333231] [2020-10-15 08:29:23,069 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 08:29:23,070 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-15 08:29:23,070 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640206922] [2020-10-15 08:29:23,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-15 08:29:23,071 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:29:23,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-15 08:29:23,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2020-10-15 08:29:23,072 INFO L87 Difference]: Start difference. First operand 2343 states and 2998 transitions. Second operand 15 states. [2020-10-15 08:29:23,708 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2020-10-15 08:29:24,733 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2020-10-15 08:29:25,468 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2020-10-15 08:30:11,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:30:11,125 INFO L93 Difference]: Finished difference Result 8149 states and 10982 transitions. [2020-10-15 08:30:11,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-10-15 08:30:11,126 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 204 [2020-10-15 08:30:11,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:30:11,160 INFO L225 Difference]: With dead ends: 8149 [2020-10-15 08:30:11,161 INFO L226 Difference]: Without dead ends: 5826 [2020-10-15 08:30:11,172 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 455 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=358, Invalid=1364, Unknown=0, NotChecked=0, Total=1722 [2020-10-15 08:30:11,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5826 states. [2020-10-15 08:30:12,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5826 to 4623. [2020-10-15 08:30:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4623 states. [2020-10-15 08:30:12,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 4623 states and 5943 transitions. [2020-10-15 08:30:12,419 INFO L78 Accepts]: Start accepts. Automaton has 4623 states and 5943 transitions. Word has length 204 [2020-10-15 08:30:12,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:30:12,422 INFO L479 AbstractCegarLoop]: Abstraction has 4623 states and 5943 transitions. [2020-10-15 08:30:12,422 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-15 08:30:12,422 INFO L276 IsEmpty]: Start isEmpty. Operand 4623 states and 5943 transitions. [2020-10-15 08:30:12,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-10-15 08:30:12,434 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:30:12,434 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 08:30:12,435 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 08:30:12,435 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:30:12,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:30:12,435 INFO L82 PathProgramCache]: Analyzing trace with hash 2120984173, now seen corresponding path program 1 times [2020-10-15 08:30:12,435 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:30:12,435 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1878462269] [2020-10-15 08:30:12,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:30:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:12,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:12,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:12,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:13,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:17,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:17,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 303 [2020-10-15 08:30:17,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 08:30:17,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5052 [2020-10-15 08:30:17,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:17,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:17,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:30:17,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 148 [2020-10-15 08:30:17,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-15 08:30:17,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:18,740 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 355 [2020-10-15 08:30:18,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:30:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:18,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:18,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:18,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:18,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:18,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-15 08:30:18,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:18,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:18,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:18,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:18,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:18,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:18,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:30:18,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:18,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:18,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:18,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:18,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:18,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:30:18,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:18,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:18,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:18,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:18,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:18,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:18,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:30:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:18,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:18,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:18,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:18,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:18,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:30:18,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:18,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:18,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:18,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:18,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:18,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:18,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:30:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:18,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:18,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:18,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:18,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:18,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:30:18,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:18,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:18,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:18,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:18,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:18,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:18,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:30:18,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:18,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:18,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:18,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:30:18,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:18,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:30:18,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:18,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:18,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:18,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:18,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:18,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:18,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:30:18,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:18,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:18,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:18,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:18,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:18,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:30:18,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:18,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:18,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:18,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:18,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:18,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:19,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-15 08:30:19,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:19,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:19,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:19,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:24,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:24,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 215 [2020-10-15 08:30:24,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:30:24,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5035 [2020-10-15 08:30:24,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:24,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:24,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:30:24,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 96 [2020-10-15 08:30:24,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-15 08:30:24,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:24,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:30:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:24,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:24,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:24,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:29,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:29,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 207 [2020-10-15 08:30:29,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:30:29,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 08:30:29,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:29,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:29,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:30:29,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-15 08:30:29,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-15 08:30:29,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:29,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 08:30:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:29,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:29,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:32,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 197 [2020-10-15 08:30:34,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:30:34,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-15 08:30:34,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:30:34,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-15 08:30:34,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-15 08:30:34,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:34,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:34,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:30:34,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:34,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:34,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:30:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:30:34,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:30:34,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:34,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:34,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:34,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:30:34,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:34,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:34,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 08:30:34,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:34,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:30:34,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:34,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:34,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 08:30:34,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:30:34,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:30:34,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:34,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:34,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:34,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:34,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:30:34,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:34,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:34,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 08:30:34,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:34,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:30:34,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:34,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:34,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-15 08:30:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:34,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:30:34,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:34,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:34,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-15 08:30:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:34,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:30:34,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:34,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:34,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-15 08:30:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:34,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:30:34,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:34,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:34,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:34,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:34,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-15 08:30:34,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:34,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:30:34,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:34,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:34,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:30:34,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:34,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-15 08:30:34,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:34,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:34,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:30:34,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:34,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:34,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:30:34,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:34,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-15 08:30:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:34,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:35,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:35,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-15 08:30:35,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:30:35,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 671 [2020-10-15 08:30:35,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:35,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:35,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:35,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:35,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-15 08:30:35,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:35,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 08:30:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:35,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:35,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:35,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-15 08:30:35,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:35,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:30:35,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:35,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:35,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:35,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:35,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:35,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:35,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:35,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:35,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:35,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 08:30:35,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:35,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:30:35,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:35,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:35,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:35,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:35,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:35,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:35,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:35,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:35,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:35,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:30:35,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:35,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:30:35,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:35,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:35,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:35,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:35,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:35,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:35,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:30:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:35,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:35,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:35,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:35,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:35,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:30:35,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:35,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:35,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:35,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:35,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:35,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:35,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:30:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:35,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:35,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:35,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:35,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:35,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:30:35,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:35,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:35,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:35,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:35,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:35,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:35,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-15 08:30:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:35,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:35,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:35,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:30:35,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:35,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:30:35,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:35,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:35,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:35,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:35,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:35,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:35,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-15 08:30:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:35,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:35,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:35,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:30:35,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:35,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:30:35,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:35,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:35,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:35,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:35,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:35,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:35,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:35,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:35,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:35,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:35,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:35,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 08:30:35,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:35,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:35,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:35,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:35,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:35,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:35,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-15 08:30:35,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:35,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:35,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:35,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:30:35,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:35,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:30:35,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:35,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:35,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:35,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 08:30:35,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:35,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:35,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:35,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:35,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:35,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:35,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:35,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:30:35,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:35,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:35,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:35,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:35,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:35,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:35,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-15 08:30:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:35,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:35,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:35,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:30:35,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:35,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:30:35,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:35,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:35,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:35,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 08:30:35,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:35,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:35,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:35,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:35,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:35,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:35,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:35,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:35,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:30:35,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:35,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:35,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:35,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:35,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:35,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:35,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-10-15 08:30:35,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:35,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:35,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:35,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:35,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:35,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:30:35,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:35,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:35,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:35,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:30:35,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:35,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:35,563 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-10-15 08:30:35,563 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1878462269] [2020-10-15 08:30:35,563 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 08:30:35,563 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-15 08:30:35,564 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572932482] [2020-10-15 08:30:35,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-15 08:30:35,564 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:30:35,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-15 08:30:35,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=153, Unknown=0, NotChecked=0, Total=210 [2020-10-15 08:30:35,565 INFO L87 Difference]: Start difference. First operand 4623 states and 5943 transitions. Second operand 15 states. [2020-10-15 08:30:36,191 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 358