/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 22:53:52,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 22:53:52,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 22:53:52,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 22:53:52,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 22:53:52,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 22:53:52,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 22:53:52,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 22:53:52,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 22:53:52,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 22:53:52,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 22:53:52,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 22:53:52,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 22:53:52,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 22:53:52,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 22:53:52,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 22:53:52,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 22:53:52,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 22:53:52,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 22:53:52,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 22:53:52,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 22:53:52,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 22:53:52,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 22:53:52,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 22:53:52,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 22:53:52,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 22:53:52,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 22:53:52,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 22:53:52,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 22:53:52,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 22:53:52,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 22:53:52,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 22:53:52,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 22:53:52,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 22:53:52,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 22:53:52,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 22:53:52,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 22:53:52,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 22:53:52,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 22:53:52,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 22:53:52,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 22:53:52,645 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 [2020-10-12 22:53:52,692 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 22:53:52,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 22:53:52,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 22:53:52,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 22:53:52,694 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 22:53:52,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 22:53:52,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 22:53:52,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 22:53:52,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 22:53:52,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 22:53:52,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 22:53:52,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 22:53:52,696 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 22:53:52,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 22:53:52,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 22:53:52,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 22:53:52,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 22:53:52,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 22:53:52,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 22:53:52,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 22:53:52,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 22:53:52,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 22:53:52,699 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 22:53:52,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 22:53:52,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 22:53:52,700 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 22:53:52,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-12 22:53:52,700 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 22:53:52,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 22:53:53,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 22:53:53,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 22:53:53,024 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 22:53:53,024 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 22:53:53,025 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2020-10-12 22:53:53,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/821104d9e/f17b97d809c94ab4ac8cc964376c106e/FLAG6229e0318 [2020-10-12 22:53:53,997 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 22:53:53,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2020-10-12 22:53:54,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/821104d9e/f17b97d809c94ab4ac8cc964376c106e/FLAG6229e0318 [2020-10-12 22:53:54,426 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/821104d9e/f17b97d809c94ab4ac8cc964376c106e [2020-10-12 22:53:54,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 22:53:54,438 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 22:53:54,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 22:53:54,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 22:53:54,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 22:53:54,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 10:53:54" (1/1) ... [2020-10-12 22:53:54,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ab111fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:53:54, skipping insertion in model container [2020-10-12 22:53:54,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 10:53:54" (1/1) ... [2020-10-12 22:53:54,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 22:53:54,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 22:53:56,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 22:53:56,720 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 22:53:57,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 22:53:57,716 INFO L208 MainTranslator]: Completed translation [2020-10-12 22:53:57,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:53:57 WrapperNode [2020-10-12 22:53:57,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 22:53:57,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 22:53:57,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 22:53:57,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 22:53:57,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:53:57" (1/1) ... [2020-10-12 22:53:57,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:53:57" (1/1) ... [2020-10-12 22:53:57,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:53:57" (1/1) ... [2020-10-12 22:53:57,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:53:57" (1/1) ... [2020-10-12 22:53:58,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:53:57" (1/1) ... [2020-10-12 22:53:58,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:53:57" (1/1) ... [2020-10-12 22:53:58,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:53:57" (1/1) ... [2020-10-12 22:53:58,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 22:53:58,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 22:53:58,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 22:53:58,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 22:53:58,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:53:57" (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 [2020-10-12 22:53:58,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 22:53:58,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 22:53:58,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-12 22:53:58,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-12 22:53:58,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2020-10-12 22:53:58,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2020-10-12 22:53:58,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-12 22:53:58,271 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-12 22:53:58,271 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-12 22:53:58,272 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-12 22:53:58,272 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-12 22:53:58,272 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-12 22:53:58,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-12 22:53:58,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-12 22:53:58,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-12 22:53:58,273 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-12 22:53:58,273 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-12 22:53:58,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-12 22:53:58,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-12 22:53:58,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-12 22:53:58,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-10-12 22:53:58,277 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-12 22:53:58,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-12 22:53:58,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-12 22:53:58,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-12 22:53:58,278 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-12 22:53:58,278 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-12 22:53:58,278 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_enable [2020-10-12 22:53:58,278 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_disable [2020-10-12 22:53:58,278 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_release [2020-10-12 22:53:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_open [2020-10-12 22:53:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2020-10-12 22:53:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2020-10-12 22:53:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_read [2020-10-12 22:53:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_write [2020-10-12 22:53:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2020-10-12 22:53:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2020-10-12 22:53:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_remove [2020-10-12 22:53:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_cleanup [2020-10-12 22:53:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init [2020-10-12 22:53:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 22:53:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-12 22:53:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-12 22:53:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-12 22:53:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-10-12 22:53:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-10-12 22:53:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-10-12 22:53:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-12 22:53:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2020-10-12 22:53:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-12 22:53:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-12 22:53:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-12 22:53:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-12 22:53:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2020-10-12 22:53:58,283 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-12 22:53:58,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-12 22:53:58,283 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2020-10-12 22:53:58,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_init [2020-10-12 22:53:58,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_exit [2020-10-12 22:53:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_deactivate [2020-10-12 22:53:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_wakeup [2020-10-12 22:53:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_ptable_queue_proc [2020-10-12 22:53:58,284 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_shutdown [2020-10-12 22:53:58,285 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_inject [2020-10-12 22:53:58,285 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_enable [2020-10-12 22:53:58,285 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_disable [2020-10-12 22:53:58,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2020-10-12 22:53:58,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2020-10-12 22:53:58,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2020-10-12 22:53:58,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2020-10-12 22:53:58,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_handler [2020-10-12 22:53:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_enable [2020-10-12 22:53:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2020-10-12 22:53:58,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2020-10-12 22:53:58,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msihandler [2020-10-12 22:53:58,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_enable [2020-10-12 22:53:58,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2020-10-12 22:53:58,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2020-10-12 22:53:58,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2020-10-12 22:53:58,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_unmask [2020-10-12 22:53:58,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_mask [2020-10-12 22:53:58,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_trigger [2020-10-12 22:53:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_msi_trigger [2020-10-12 22:53:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2020-10-12 22:53:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2020-10-12 22:53:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2020-10-12 22:53:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2020-10-12 22:53:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_18 [2020-10-12 22:53:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2020-10-12 22:53:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_io_readwrite [2020-10-12 22:53:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mem_readwrite [2020-10-12 22:53:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2020-10-12 22:53:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2020-10-12 22:53:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2020-10-12 22:53:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_28 [2020-10-12 22:53:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2020-10-12 22:53:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2020-10-12 22:53:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2020-10-12 22:53:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2020-10-12 22:53:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2020-10-12 22:53:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2020-10-12 22:53:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_read [2020-10-12 22:53:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_write [2020-10-12 22:53:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2020-10-12 22:53:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2020-10-12 22:53:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2020-10-12 22:53:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2020-10-12 22:53:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2020-10-12 22:53:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_restore [2020-10-12 22:53:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_generate_bar_flags [2020-10-12 22:53:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_fixup [2020-10-12 22:53:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_read [2020-10-12 22:53:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_write [2020-10-12 22:53:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_basic_perm [2020-10-12 22:53:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pm_perm [2020-10-12 22:53:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pcix_perm [2020-10-12 22:53:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_exp_perm [2020-10-12 22:53:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_af_perm [2020-10-12 22:53:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_err_perm [2020-10-12 22:53:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_pwr_perm [2020-10-12 22:53:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2020-10-12 22:53:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init_perm_bits [2020-10-12 22:53:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2020-10-12 22:53:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_read [2020-10-12 22:53:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_write [2020-10-12 22:53:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_msi_perm [2020-10-12 22:53:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_cap_len [2020-10-12 22:53:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_vc_cap_len [2020-10-12 22:53:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_len [2020-10-12 22:53:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ext_cap_len [2020-10-12 22:53:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2020-10-12 22:53:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_init [2020-10-12 22:53:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ecap_init [2020-10-12 22:53:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_init [2020-10-12 22:53:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_free [2020-10-12 22:53:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_do_rw [2020-10-12 22:53:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_config_readwrite [2020-10-12 22:53:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2020-10-12 22:53:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2020-10-12 22:53:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2020-10-12 22:53:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_38 [2020-10-12 22:53:58,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2020-10-12 22:53:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-12 22:53:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-12 22:53:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-12 22:53:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2020-10-12 22:53:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2020-10-12 22:53:58,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2020-10-12 22:53:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2020-10-12 22:53:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2020-10-12 22:53:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2020-10-12 22:53:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2020-10-12 22:53:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-12 22:53:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-12 22:53:58,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-12 22:53:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-12 22:53:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-12 22:53:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-12 22:53:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-12 22:53:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-12 22:53:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-12 22:53:58,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-12 22:53:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-12 22:53:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-12 22:53:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-12 22:53:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-12 22:53:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-12 22:53:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-12 22:53:58,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-12 22:53:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-12 22:53:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-12 22:53:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-12 22:53:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-12 22:53:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_reset_function [2020-10-12 22:53:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-12 22:53:58,303 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-12 22:53:58,304 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-12 22:53:58,304 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-12 22:53:58,304 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-12 22:53:58,304 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-12 22:53:58,304 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-12 22:53:58,304 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-12 22:53:58,304 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-12 22:53:58,305 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2020-10-12 22:53:58,305 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-12 22:53:58,305 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2020-10-12 22:53:58,305 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2020-10-12 22:53:58,305 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2020-10-12 22:53:58,305 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_remove_wait_queue [2020-10-12 22:53:58,305 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2020-10-12 22:53:58,305 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2020-10-12 22:53:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2020-10-12 22:53:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-12 22:53:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2020-10-12 22:53:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-12 22:53:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2020-10-12 22:53:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2020-10-12 22:53:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-12 22:53:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-12 22:53:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-12 22:53:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-12 22:53:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-12 22:53:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2020-10-12 22:53:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2020-10-12 22:53:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-12 22:53:58,308 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2020-10-12 22:53:58,308 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-12 22:53:58,308 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-12 22:53:58,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-12 22:53:58,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-12 22:53:58,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-12 22:53:58,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-12 22:53:58,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-12 22:53:58,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-12 22:53:58,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-10-12 22:53:58,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_mask_intx [2020-10-12 22:53:58,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_unmask_intx [2020-10-12 22:53:58,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-12 22:53:58,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2020-10-12 22:53:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2020-10-12 22:53:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-12 22:53:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2020-10-12 22:53:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2020-10-12 22:53:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-10-12 22:53:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2020-10-12 22:53:58,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx_mask_supported [2020-10-12 22:53:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-12 22:53:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-12 22:53:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_load_and_free_saved_state [2020-10-12 22:53:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2020-10-12 22:53:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2020-10-12 22:53:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2020-10-12 22:53:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_reset_function [2020-10-12 22:53:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-12 22:53:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-12 22:53:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_store_saved_state [2020-10-12 22:53:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2020-10-12 22:53:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-12 22:53:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_byte [2020-10-12 22:53:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_dword [2020-10-12 22:53:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2020-10-12 22:53:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_byte [2020-10-12 22:53:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2020-10-12 22:53:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2020-10-12 22:53:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-12 22:53:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-12 22:53:58,313 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2020-10-12 22:53:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-12 22:53:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-12 22:53:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2020-10-12 22:53:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2020-10-12 22:53:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2020-10-12 22:53:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-12 22:53:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-12 22:53:58,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-12 22:53:58,315 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-12 22:53:58,315 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-12 22:53:58,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 22:53:58,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-12 22:53:58,315 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-12 22:53:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-12 22:53:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-12 22:53:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2020-10-12 22:53:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-12 22:53:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-12 22:53:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-12 22:53:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-12 22:53:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-12 22:53:58,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 22:53:58,317 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-12 22:53:58,317 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-12 22:53:58,317 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-12 22:53:58,317 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-12 22:53:58,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-10-12 22:53:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-12 22:53:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-12 22:53:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-10-12 22:53:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-12 22:53:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-12 22:53:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-12 22:53:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-12 22:53:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-10-12 22:53:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2020-10-12 22:53:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2020-10-12 22:53:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-12 22:53:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-12 22:53:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-12 22:53:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-12 22:53:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-12 22:53:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 22:53:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-12 22:53:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-12 22:53:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-12 22:53:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 22:53:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-12 22:53:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-12 22:53:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-12 22:53:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-12 22:53:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-12 22:53:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-12 22:53:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 22:53:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-12 22:53:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2020-10-12 22:53:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2020-10-12 22:53:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2020-10-12 22:53:58,322 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-12 22:53:58,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-10-12 22:53:58,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-12 22:53:58,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-12 22:53:58,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-12 22:53:58,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-10-12 22:53:58,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-12 22:53:58,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 22:53:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-12 22:53:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-12 22:53:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-10-12 22:53:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-12 22:53:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-12 22:53:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx_mask_supported [2020-10-12 22:53:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_reset_function [2020-10-12 22:53:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_reset_function [2020-10-12 22:53:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2020-10-12 22:53:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2020-10-12 22:53:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-12 22:53:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-12 22:53:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_store_saved_state [2020-10-12 22:53:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_load_and_free_saved_state [2020-10-12 22:53:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2020-10-12 22:53:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2020-10-12 22:53:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-12 22:53:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-12 22:53:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2020-10-12 22:53:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-12 22:53:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-12 22:53:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-12 22:53:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 22:53:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-12 22:53:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-12 22:53:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 22:53:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-12 22:53:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-12 22:53:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-12 22:53:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-12 22:53:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2020-10-12 22:53:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2020-10-12 22:53:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2020-10-12 22:53:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_config_readwrite [2020-10-12 22:53:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mem_readwrite [2020-10-12 22:53:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_io_readwrite [2020-10-12 22:53:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init_perm_bits [2020-10-12 22:53:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2020-10-12 22:53:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_init [2020-10-12 22:53:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_exit [2020-10-12 22:53:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_init [2020-10-12 22:53:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_free [2020-10-12 22:53:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_enable [2020-10-12 22:53:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 22:53:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 22:53:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_disable [2020-10-12 22:53:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_release [2020-10-12 22:53:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_open [2020-10-12 22:53:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2020-10-12 22:53:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2020-10-12 22:53:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_read [2020-10-12 22:53:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_write [2020-10-12 22:53:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2020-10-12 22:53:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2020-10-12 22:53:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_remove [2020-10-12 22:53:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_cleanup [2020-10-12 22:53:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init [2020-10-12 22:53:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-12 22:53:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-12 22:53:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 22:53:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2020-10-12 22:53:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2020-10-12 22:53:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-12 22:53:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-12 22:53:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_18 [2020-10-12 22:53:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2020-10-12 22:53:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2020-10-12 22:53:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2020-10-12 22:53:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2020-10-12 22:53:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-12 22:53:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-12 22:53:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-12 22:53:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-12 22:53:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-12 22:53:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-12 22:53:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-12 22:53:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2020-10-12 22:53:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-12 22:53:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-12 22:53:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-12 22:53:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-12 22:53:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-12 22:53:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-12 22:53:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-12 22:53:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2020-10-12 22:53:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-12 22:53:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-12 22:53:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-12 22:53:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2020-10-12 22:53:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-12 22:53:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2020-10-12 22:53:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2020-10-12 22:53:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2020-10-12 22:53:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2020-10-12 22:53:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2020-10-12 22:53:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2020-10-12 22:53:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_remove_wait_queue [2020-10-12 22:53:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2020-10-12 22:53:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_mask_intx [2020-10-12 22:53:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_unmask_intx [2020-10-12 22:53:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2020-10-12 22:53:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2020-10-12 22:53:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2020-10-12 22:53:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2020-10-12 22:53:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-12 22:53:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2020-10-12 22:53:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2020-10-12 22:53:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2020-10-12 22:53:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_deactivate [2020-10-12 22:53:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_wakeup [2020-10-12 22:53:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-12 22:53:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_ptable_queue_proc [2020-10-12 22:53:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_shutdown [2020-10-12 22:53:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_inject [2020-10-12 22:53:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-12 22:53:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_enable [2020-10-12 22:53:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_disable [2020-10-12 22:53:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2020-10-12 22:53:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2020-10-12 22:53:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_handler [2020-10-12 22:53:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_enable [2020-10-12 22:53:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2020-10-12 22:53:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2020-10-12 22:53:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msihandler [2020-10-12 22:53:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_enable [2020-10-12 22:53:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2020-10-12 22:53:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2020-10-12 22:53:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2020-10-12 22:53:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_unmask [2020-10-12 22:53:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_mask [2020-10-12 22:53:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_trigger [2020-10-12 22:53:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_msi_trigger [2020-10-12 22:53:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2020-10-12 22:53:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_28 [2020-10-12 22:53:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2020-10-12 22:53:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2020-10-12 22:53:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2020-10-12 22:53:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2020-10-12 22:53:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-12 22:53:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-12 22:53:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-12 22:53:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2020-10-12 22:53:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-12 22:53:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-12 22:53:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-12 22:53:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-12 22:53:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-12 22:53:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_38 [2020-10-12 22:53:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2020-10-12 22:53:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2020-10-12 22:53:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2020-10-12 22:53:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2020-10-12 22:53:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2020-10-12 22:53:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_byte [2020-10-12 22:53:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2020-10-12 22:53:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_dword [2020-10-12 22:53:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_byte [2020-10-12 22:53:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2020-10-12 22:53:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2020-10-12 22:53:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2020-10-12 22:53:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2020-10-12 22:53:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2020-10-12 22:53:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-12 22:53:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2020-10-12 22:53:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_read [2020-10-12 22:53:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_write [2020-10-12 22:53:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2020-10-12 22:53:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2020-10-12 22:53:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2020-10-12 22:53:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2020-10-12 22:53:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2020-10-12 22:53:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_restore [2020-10-12 22:53:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_generate_bar_flags [2020-10-12 22:53:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_fixup [2020-10-12 22:53:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_read [2020-10-12 22:53:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_write [2020-10-12 22:53:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_basic_perm [2020-10-12 22:53:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pm_perm [2020-10-12 22:53:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pcix_perm [2020-10-12 22:53:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_exp_perm [2020-10-12 22:53:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_af_perm [2020-10-12 22:53:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_err_perm [2020-10-12 22:53:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_pwr_perm [2020-10-12 22:53:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2020-10-12 22:53:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_read [2020-10-12 22:53:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_write [2020-10-12 22:53:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_msi_perm [2020-10-12 22:53:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_cap_len [2020-10-12 22:53:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_vc_cap_len [2020-10-12 22:53:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_len [2020-10-12 22:53:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ext_cap_len [2020-10-12 22:53:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2020-10-12 22:53:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_init [2020-10-12 22:53:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-12 22:53:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ecap_init [2020-10-12 22:53:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_do_rw [2020-10-12 22:53:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2020-10-12 22:53:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-12 22:53:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-12 22:53:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-12 22:53:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2020-10-12 22:53:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2020-10-12 22:53:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2020-10-12 22:53:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2020-10-12 22:53:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2020-10-12 22:53:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-12 22:53:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-12 22:53:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-12 22:53:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-12 22:53:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-12 22:53:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-12 22:53:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-12 22:53:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-12 22:53:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-12 22:53:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-12 22:53:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-12 22:53:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-12 22:53:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 22:53:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 22:53:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 22:53:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-12 22:53:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 22:53:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-12 22:53:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-12 22:53:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-12 22:53:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-12 22:53:59,789 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-12 22:54:04,251 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748: assume 0 == #t~mem206 % 18446744073709551616;havoc #t~mem206;call write~int(0, ~#info___0~0.base, 4 + ~#info___0~0.offset, 4); [2020-10-12 22:54:04,252 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748: assume !(0 == #t~mem206 % 18446744073709551616);havoc #t~mem206;call write~int(3, ~#info___0~0.base, 4 + ~#info___0~0.offset, 4);call #t~mem207 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem208 := read~int(~pdev~2.base, 24 + (1242 + ~pdev~2.offset + 56 * (#t~mem207 % 4294967296)), 8);#t~short210 := 0 != ~bitwiseAnd(#t~mem208, 512) % 18446744073709551616; [2020-10-12 22:54:04,252 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L2754: assume #t~short210;call #t~mem209 := read~int(~#info___0~0.base, 16 + ~#info___0~0.offset, 8);#t~short210 := #t~mem209 % 18446744073709551616 > 4095; [2020-10-12 22:54:04,252 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L2754: assume !#t~short210; [2020-10-12 22:54:04,252 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L2754-2: assume #t~short210;havoc #t~short210;havoc #t~mem208;havoc #t~mem209;havoc #t~mem207;call #t~mem211 := read~int(~#info___0~0.base, 4 + ~#info___0~0.offset, 4);call write~int(~bitwiseOr(#t~mem211, 4), ~#info___0~0.base, 4 + ~#info___0~0.offset, 4);havoc #t~mem211; [2020-10-12 22:54:04,252 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L2754-2: assume !#t~short210;havoc #t~short210;havoc #t~mem208;havoc #t~mem209;havoc #t~mem207; [2020-10-12 22:54:04,253 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume #t~short201; [2020-10-12 22:54:04,253 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !#t~short201;call #t~mem197 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem199 := read~int(~pdev~2.base, 8 + (1242 + ~pdev~2.offset + 56 * (#t~mem197 % 4294967296)), 8);call #t~mem198 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem200 := read~int(~pdev~2.base, 1242 + ~pdev~2.offset + 56 * (#t~mem198 % 4294967296), 8);#t~short201 := #t~mem199 % 18446744073709551616 != #t~mem200 % 18446744073709551616; [2020-10-12 22:54:04,253 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L2743: assume #t~short201;havoc #t~short201;havoc #t~mem196;havoc #t~mem197;havoc #t~mem200;havoc #t~mem199;havoc #t~mem195;havoc #t~mem198;call #t~mem202 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem204 := read~int(~pdev~2.base, 8 + (1242 + ~pdev~2.offset + 56 * (#t~mem202 % 4294967296)), 8);call #t~mem203 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem205 := read~int(~pdev~2.base, 1242 + ~pdev~2.offset + 56 * (#t~mem203 % 4294967296), 8);call write~int(1 + (#t~mem204 - #t~mem205), ~#info___0~0.base, 16 + ~#info___0~0.offset, 8);havoc #t~mem205;havoc #t~mem203;havoc #t~mem202;havoc #t~mem204; [2020-10-12 22:54:04,253 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L2743: assume !#t~short201;havoc #t~short201;havoc #t~mem196;havoc #t~mem197;havoc #t~mem200;havoc #t~mem199;havoc #t~mem195;havoc #t~mem198;call write~int(0, ~#info___0~0.base, 16 + ~#info___0~0.offset, 8); [2020-10-12 22:54:04,253 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L2743-2: call #t~mem206 := read~int(~#info___0~0.base, 16 + ~#info___0~0.offset, 8); [2020-10-12 22:54:09,007 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 22:54:09,008 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-12 22:54:09,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 10:54:09 BoogieIcfgContainer [2020-10-12 22:54:09,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 22:54:09,023 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 22:54:09,023 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 22:54:09,027 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 22:54:09,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 10:53:54" (1/3) ... [2020-10-12 22:54:09,028 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bb1b682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 10:54:09, skipping insertion in model container [2020-10-12 22:54:09,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:53:57" (2/3) ... [2020-10-12 22:54:09,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bb1b682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 10:54:09, skipping insertion in model container [2020-10-12 22:54:09,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 10:54:09" (3/3) ... [2020-10-12 22:54:09,031 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2020-10-12 22:54:09,047 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 22:54:09,062 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 22:54:09,084 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 22:54:09,117 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 22:54:09,118 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 22:54:09,118 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 22:54:09,118 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 22:54:09,118 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 22:54:09,118 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 22:54:09,118 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 22:54:09,118 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 22:54:09,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states. [2020-10-12 22:54:09,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-12 22:54:09,201 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 22:54:09,202 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 22:54:09,203 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 22:54:09,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 22:54:09,210 INFO L82 PathProgramCache]: Analyzing trace with hash -742945089, now seen corresponding path program 1 times [2020-10-12 22:54:09,219 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 22:54:09,219 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [261656599] [2020-10-12 22:54:09,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 22:54:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:54:09,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:54:10,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:54:10,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:54:14,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:54:14,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:54:14,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85 [2020-10-12 22:54:14,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 22:54:14,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5055 [2020-10-12 22:54:14,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:54:14,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 22:54:14,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 22:54:14,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-12 22:54:14,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 22:54:16,053 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 442 [2020-10-12 22:54:16,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:54:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:54:16,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:54:16,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:54:16,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:54:16,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:54:16,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 528 [2020-10-12 22:54:16,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:54:16,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:54:16,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:54:16,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 22:54:16,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:54:16,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:54:16,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:54:16,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:54:16,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:54:16,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:54:16,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:54:16,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 22:54:16,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:54:16,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:54:16,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:54:16,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 22:54:16,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:54:16,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-12 22:54:16,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:54:16,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:54:16,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:54:16,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 22:54:16,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:54:16,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-12 22:54:16,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:54:16,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:54:16,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-12 22:54:16,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:54:16,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:54:16,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:54:16,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:54:16,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:54:16,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:54:16,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 22:54:16,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:54:16,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 22:54:16,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:54:16,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:54:16,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:54:16,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:54:16,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:54:16,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-12 22:54:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:54:16,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:54:16,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:54:16,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:54:16,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:54:16,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:54:16,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:54:16,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:54:16,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:54:16,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:54:16,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:54:16,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 22:54:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:54:16,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:54:16,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:54:16,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:54:16,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:54:16,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 22:54:16,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:54:16,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:54:16,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:54:16,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:54:16,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:54:16,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-12 22:54:16,936 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [261656599] [2020-10-12 22:54:16,938 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 22:54:16,939 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-12 22:54:16,939 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948681869] [2020-10-12 22:54:16,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-12 22:54:16,945 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 22:54:16,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-12 22:54:16,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-12 22:54:16,962 INFO L87 Difference]: Start difference. First operand 2376 states. Second operand 7 states. [2020-10-12 22:54:19,286 WARN L193 SmtUtils]: Spent 912.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2020-10-12 22:54:20,953 WARN L193 SmtUtils]: Spent 871.00 ms on a formula simplification that was a NOOP. DAG size: 446 [2020-10-12 22:54:58,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 22:54:58,098 INFO L93 Difference]: Finished difference Result 4594 states and 6543 transitions. [2020-10-12 22:54:58,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-12 22:54:58,101 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2020-10-12 22:54:58,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 22:54:58,149 INFO L225 Difference]: With dead ends: 4594 [2020-10-12 22:54:58,149 INFO L226 Difference]: Without dead ends: 2401 [2020-10-12 22:54:58,166 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2020-10-12 22:54:58,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2401 states. [2020-10-12 22:54:58,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2401 to 2064. [2020-10-12 22:54:58,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2064 states. [2020-10-12 22:54:58,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 2064 states and 2839 transitions. [2020-10-12 22:54:58,725 INFO L78 Accepts]: Start accepts. Automaton has 2064 states and 2839 transitions. Word has length 61 [2020-10-12 22:54:58,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 22:54:58,726 INFO L479 AbstractCegarLoop]: Abstraction has 2064 states and 2839 transitions. [2020-10-12 22:54:58,726 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-12 22:54:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 2839 transitions. [2020-10-12 22:54:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-10-12 22:54:58,739 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 22:54:58,740 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 22:54:58,740 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 22:54:58,740 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 22:54:58,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 22:54:58,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1542637372, now seen corresponding path program 1 times [2020-10-12 22:54:58,741 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 22:54:58,741 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [696227842] [2020-10-12 22:54:58,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 22:54:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:54:59,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:01,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:04,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:04,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 201 [2020-10-12 22:55:04,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 22:55:04,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5152 [2020-10-12 22:55:04,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:04,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:55:04,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-12 22:55:04,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 182 [2020-10-12 22:55:04,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:04,956 WARN L193 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2020-10-12 22:55:04,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:55:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:04,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:05,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-12 22:55:05,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:55:05,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:05,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 22:55:05,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:55:05,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 22:55:05,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-12 22:55:05,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-12 22:55:05,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-12 22:55:05,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:55:05,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 166 [2020-10-12 22:55:05,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:55:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:05,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 22:55:05,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-12 22:55:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-12 22:55:05,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 22:55:05,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:55:05,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:05,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:55:05,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 22:55:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-12 22:55:05,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-12 22:55:05,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:55:05,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:55:05,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 22:55:05,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:05,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:55:05,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:05,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:55:05,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:55:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:05,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 22:55:05,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-12 22:55:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:55:05,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 22:55:05,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:55:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:05,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:55:05,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:05,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:55:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:05,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 22:55:05,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:05,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-12 22:55:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:55:05,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 22:55:05,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:05,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:55:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:05,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:55:05,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:05,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:55:05,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:05,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 22:55:05,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-12 22:55:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:55:05,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 22:55:05,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:55:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:05,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:55:05,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:55:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:05,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:55:05,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-12 22:55:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:55:05,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 22:55:05,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:55:05,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:05,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:55:05,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:55:05,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:05,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:55:05,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:05,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-12 22:55:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:05,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:05,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:55:05,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:05,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 22:55:05,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:05,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:05,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:05,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:05,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:05,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:55:05,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:05,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:06,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:06,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:06,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:06,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:55:06,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:06,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:06,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:06,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:06,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:06,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:55:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:06,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:06,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:06,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:06,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:06,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 22:55:06,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:06,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:06,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:06,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:06,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:06,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-12 22:55:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:06,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:06,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:06,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:55:06,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:06,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 22:55:06,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:06,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:06,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:06,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:06,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:06,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:55:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:06,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:06,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:06,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:06,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:06,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:55:06,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:06,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:06,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:06,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:06,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:06,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:55:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:06,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:06,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:06,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:06,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:06,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:55:06,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:06,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:06,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:06,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:06,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:06,152 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2020-10-12 22:55:06,152 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [696227842] [2020-10-12 22:55:06,153 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 22:55:06,153 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-12 22:55:06,154 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305020667] [2020-10-12 22:55:06,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-12 22:55:06,156 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 22:55:06,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-12 22:55:06,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-12 22:55:06,157 INFO L87 Difference]: Start difference. First operand 2064 states and 2839 transitions. Second operand 7 states. [2020-10-12 22:55:07,074 WARN L193 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2020-10-12 22:55:08,930 WARN L193 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 453 [2020-10-12 22:55:12,453 WARN L193 SmtUtils]: Spent 917.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2020-10-12 22:55:37,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 22:55:37,536 INFO L93 Difference]: Finished difference Result 2634 states and 3802 transitions. [2020-10-12 22:55:37,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-12 22:55:37,544 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 137 [2020-10-12 22:55:37,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 22:55:37,563 INFO L225 Difference]: With dead ends: 2634 [2020-10-12 22:55:37,564 INFO L226 Difference]: Without dead ends: 2631 [2020-10-12 22:55:37,568 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-12 22:55:37,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2631 states. [2020-10-12 22:55:38,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2631 to 2063. [2020-10-12 22:55:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2063 states. [2020-10-12 22:55:38,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 2063 states and 2837 transitions. [2020-10-12 22:55:38,044 INFO L78 Accepts]: Start accepts. Automaton has 2063 states and 2837 transitions. Word has length 137 [2020-10-12 22:55:38,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 22:55:38,045 INFO L479 AbstractCegarLoop]: Abstraction has 2063 states and 2837 transitions. [2020-10-12 22:55:38,045 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-12 22:55:38,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 2837 transitions. [2020-10-12 22:55:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-10-12 22:55:38,054 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 22:55:38,054 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 22:55:38,054 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 22:55:38,054 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 22:55:38,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 22:55:38,055 INFO L82 PathProgramCache]: Analyzing trace with hash -578229166, now seen corresponding path program 1 times [2020-10-12 22:55:38,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 22:55:38,055 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1293791735] [2020-10-12 22:55:38,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 22:55:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:38,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:39,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:42,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:42,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 202 [2020-10-12 22:55:42,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 22:55:42,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4455 [2020-10-12 22:55:42,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:42,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:55:42,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-12 22:55:42,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 183 [2020-10-12 22:55:42,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:43,618 WARN L193 SmtUtils]: Spent 894.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2020-10-12 22:55:43,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:55:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:43,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:43,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:43,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:43,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:43,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 215 [2020-10-12 22:55:43,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:43,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:43,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:43,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:43,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:43,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:55:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:43,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:43,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:43,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:43,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:43,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:55:43,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:43,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:55:43,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:43,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 22:55:43,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:43,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-12 22:55:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:43,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-12 22:55:44,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-12 22:55:44,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:55:44,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 166 [2020-10-12 22:55:44,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:44,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:55:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:44,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:55:44,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:44,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-12 22:55:44,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-12 22:55:44,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 22:55:44,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:44,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:55:44,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:44,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:55:44,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:44,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 22:55:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-12 22:55:44,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-12 22:55:44,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:44,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:55:44,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:55:44,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:55:44,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:44,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:55:44,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:44,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:55:44,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:44,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:55:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:44,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 22:55:44,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:44,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-12 22:55:44,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:55:44,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:55:44,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:44,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:55:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:44,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:55:44,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:44,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:55:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:44,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:55:44,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:44,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-12 22:55:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:55:44,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 22:55:44,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:44,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:55:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:44,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 22:55:44,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:44,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:55:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:44,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 22:55:44,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:44,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-12 22:55:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:55:44,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 22:55:44,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:44,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:55:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:44,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 22:55:44,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:44,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:55:44,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:44,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 22:55:44,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:44,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-12 22:55:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:55:44,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 22:55:44,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:44,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:55:44,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:44,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 22:55:44,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:44,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:55:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:44,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:55:44,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:44,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-12 22:55:44,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:55:44,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 22:55:44,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:44,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:55:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:44,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:55:44,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:44,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:55:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:44,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 22:55:44,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:55:44,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-12 22:55:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:55:44,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 22:55:44,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:44,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:55:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:44,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:55:44,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:44,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:55:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:55:44,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:55:44,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:55:44,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:55:44,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:55:44,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 22:55:44,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:55:44,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:55:44,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:55:44,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:55:44,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:55:44,798 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2020-10-12 22:55:44,799 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1293791735] [2020-10-12 22:55:44,799 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 22:55:44,799 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-12 22:55:44,800 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667466621] [2020-10-12 22:55:44,801 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-12 22:55:44,801 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 22:55:44,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-12 22:55:44,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-12 22:55:44,802 INFO L87 Difference]: Start difference. First operand 2063 states and 2837 transitions. Second operand 7 states. [2020-10-12 22:55:45,952 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 451 [2020-10-12 22:55:48,741 WARN L193 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 453 [2020-10-12 22:55:53,252 WARN L193 SmtUtils]: Spent 857.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2020-10-12 22:56:30,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 22:56:30,882 INFO L93 Difference]: Finished difference Result 2633 states and 3800 transitions. [2020-10-12 22:56:30,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-12 22:56:30,884 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 138 [2020-10-12 22:56:30,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 22:56:30,904 INFO L225 Difference]: With dead ends: 2633 [2020-10-12 22:56:30,905 INFO L226 Difference]: Without dead ends: 2630 [2020-10-12 22:56:30,907 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-12 22:56:30,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2630 states. [2020-10-12 22:56:31,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2630 to 2062. [2020-10-12 22:56:31,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2062 states. [2020-10-12 22:56:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 2062 states and 2835 transitions. [2020-10-12 22:56:31,461 INFO L78 Accepts]: Start accepts. Automaton has 2062 states and 2835 transitions. Word has length 138 [2020-10-12 22:56:31,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 22:56:31,461 INFO L479 AbstractCegarLoop]: Abstraction has 2062 states and 2835 transitions. [2020-10-12 22:56:31,462 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-12 22:56:31,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 2835 transitions. [2020-10-12 22:56:31,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-10-12 22:56:31,471 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 22:56:31,471 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 22:56:31,471 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-12 22:56:31,471 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 22:56:31,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 22:56:31,472 INFO L82 PathProgramCache]: Analyzing trace with hash -746340985, now seen corresponding path program 1 times [2020-10-12 22:56:31,472 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 22:56:31,472 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2020015513] [2020-10-12 22:56:31,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 22:56:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:31,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:32,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:34,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:34,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 203 [2020-10-12 22:56:34,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 22:56:34,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3365 [2020-10-12 22:56:34,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:34,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:56:34,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-12 22:56:34,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 184 [2020-10-12 22:56:34,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:35,968 WARN L193 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2020-10-12 22:56:35,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:56:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:35,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-12 22:56:36,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:56:36,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 22:56:36,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:56:36,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 22:56:36,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-12 22:56:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-12 22:56:36,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-12 22:56:36,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:56:36,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 166 [2020-10-12 22:56:36,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:56:36,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:56:36,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-12 22:56:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-12 22:56:36,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 22:56:36,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:56:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 22:56:36,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 22:56:36,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-12 22:56:36,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-12 22:56:36,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:56:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:56:36,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 22:56:36,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:56:36,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:56:36,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:56:36,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 22:56:36,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-12 22:56:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:56:36,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 22:56:36,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:56:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 22:56:36,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:56:36,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:56:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 22:56:36,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-12 22:56:36,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:56:36,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 22:56:36,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:56:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 22:56:36,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:56:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 22:56:36,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-12 22:56:36,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:56:36,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 22:56:36,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:56:36,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:56:36,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:56:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 22:56:36,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-12 22:56:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:56:36,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 22:56:36,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:56:36,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:56:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 22:56:36,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:56:36,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:56:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 22:56:36,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:56:36,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-12 22:56:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:56:36,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 22:56:36,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:56:36,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:56:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 22:56:36,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:56:36,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:56:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:56:36,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:56:36,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-12 22:56:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:56:36,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 22:56:36,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:56:36,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:56:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 22:56:36,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:56:36,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:56:36,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:56:36,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:56:36,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:56:36,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:56:36,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:56:36,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 22:56:36,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:56:36,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:56:36,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:56:36,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:56:36,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:56:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2020-10-12 22:56:36,929 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2020015513] [2020-10-12 22:56:36,929 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 22:56:36,929 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-12 22:56:36,930 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333226094] [2020-10-12 22:56:36,931 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-12 22:56:36,931 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 22:56:36,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-12 22:56:36,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-12 22:56:36,932 INFO L87 Difference]: Start difference. First operand 2062 states and 2835 transitions. Second operand 7 states. [2020-10-12 22:56:37,822 WARN L193 SmtUtils]: Spent 867.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2020-10-12 22:56:40,182 WARN L193 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 453 [2020-10-12 22:56:44,516 WARN L193 SmtUtils]: Spent 904.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2020-10-12 22:57:22,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 22:57:22,682 INFO L93 Difference]: Finished difference Result 2630 states and 3797 transitions. [2020-10-12 22:57:22,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-12 22:57:22,685 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 139 [2020-10-12 22:57:22,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 22:57:22,687 INFO L225 Difference]: With dead ends: 2630 [2020-10-12 22:57:22,687 INFO L226 Difference]: Without dead ends: 0 [2020-10-12 22:57:22,698 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-12 22:57:22,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-12 22:57:22,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-12 22:57:22,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-12 22:57:22,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-12 22:57:22,699 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 139 [2020-10-12 22:57:22,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 22:57:22,699 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-12 22:57:22,699 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-12 22:57:22,699 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-12 22:57:22,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-12 22:57:22,700 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-12 22:57:22,702 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-12 22:57:22,875 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 457 [2020-10-12 22:57:23,010 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 457 [2020-10-12 22:57:23,121 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 457 [2020-10-12 22:57:23,521 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 20 [2020-10-12 22:57:23,813 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 20 [2020-10-12 22:57:24,081 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 19 [2020-10-12 22:57:24,277 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 20 [2020-10-12 22:57:24,396 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 20 [2020-10-12 22:57:25,304 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 20 [2020-10-12 22:57:25,423 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 20 [2020-10-12 22:57:25,971 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 19 [2020-10-12 22:57:26,193 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 19 [2020-10-12 22:57:26,454 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 19 [2020-10-12 22:57:26,626 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 19 [2020-10-12 22:57:26,734 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 19 [2020-10-12 22:57:26,990 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 19 [2020-10-12 22:57:27,737 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 450 [2020-10-12 22:57:30,432 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 450 [2020-10-12 22:57:34,706 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 450