/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 02:48:21,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 02:48:21,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 02:48:21,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 02:48:21,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 02:48:21,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 02:48:21,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 02:48:21,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 02:48:21,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 02:48:21,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 02:48:21,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 02:48:21,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 02:48:21,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 02:48:21,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 02:48:21,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 02:48:21,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 02:48:21,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 02:48:21,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 02:48:21,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 02:48:21,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 02:48:21,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 02:48:21,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 02:48:21,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 02:48:21,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 02:48:21,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 02:48:21,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 02:48:21,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 02:48:21,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 02:48:21,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 02:48:21,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 02:48:21,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 02:48:21,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 02:48:21,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 02:48:21,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 02:48:21,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 02:48:21,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 02:48:21,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 02:48:21,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 02:48:21,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 02:48:21,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 02:48:21,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 02:48:21,519 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 02:48:21,566 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 02:48:21,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 02:48:21,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 02:48:21,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 02:48:21,571 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 02:48:21,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 02:48:21,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 02:48:21,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 02:48:21,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 02:48:21,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 02:48:21,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 02:48:21,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 02:48:21,574 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 02:48:21,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 02:48:21,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 02:48:21,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 02:48:21,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 02:48:21,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 02:48:21,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 02:48:21,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 02:48:21,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 02:48:21,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 02:48:21,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 02:48:21,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 02:48:21,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 02:48:21,576 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 02:48:21,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 02:48:21,576 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 02:48:21,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 02:48:21,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 02:48:21,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 02:48:21,984 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 02:48:21,984 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 02:48:21,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-29 02:48:22,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ffc10285/319db57d48e64ff083922b86f2071fd1/FLAG531724ec4 [2020-10-29 02:48:23,131 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 02:48:23,132 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-29 02:48:23,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ffc10285/319db57d48e64ff083922b86f2071fd1/FLAG531724ec4 [2020-10-29 02:48:23,529 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ffc10285/319db57d48e64ff083922b86f2071fd1 [2020-10-29 02:48:23,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 02:48:23,542 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 02:48:23,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 02:48:23,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 02:48:23,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 02:48:23,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:48:23" (1/1) ... [2020-10-29 02:48:23,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73efe0df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:48:23, skipping insertion in model container [2020-10-29 02:48:23,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:48:23" (1/1) ... [2020-10-29 02:48:23,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 02:48:23,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 02:48:25,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 02:48:25,598 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 02:48:26,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 02:48:26,633 INFO L208 MainTranslator]: Completed translation [2020-10-29 02:48:26,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:48:26 WrapperNode [2020-10-29 02:48:26,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 02:48:26,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 02:48:26,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 02:48:26,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 02:48:26,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:48:26" (1/1) ... [2020-10-29 02:48:26,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:48:26" (1/1) ... [2020-10-29 02:48:26,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:48:26" (1/1) ... [2020-10-29 02:48:26,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:48:26" (1/1) ... [2020-10-29 02:48:26,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:48:26" (1/1) ... [2020-10-29 02:48:26,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:48:26" (1/1) ... [2020-10-29 02:48:27,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:48:26" (1/1) ... [2020-10-29 02:48:27,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 02:48:27,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 02:48:27,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 02:48:27,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 02:48:27,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:48:26" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 02:48:27,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 02:48:27,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 02:48:27,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-29 02:48:27,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-29 02:48:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 02:48:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 02:48:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 02:48:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 02:48:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 02:48:27,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 02:48:27,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 02:48:27,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 02:48:27,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 02:48:27,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 02:48:27,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 02:48:27,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 02:48:27,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-29 02:48:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-29 02:48:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 02:48:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2020-10-29 02:48:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2020-10-29 02:48:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-29 02:48:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2020-10-29 02:48:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-29 02:48:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-29 02:48:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-10-29 02:48:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-10-29 02:48:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 02:48:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 02:48:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-29 02:48:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-29 02:48:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-29 02:48:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-29 02:48:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-29 02:48:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-29 02:48:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-29 02:48:27,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-29 02:48:27,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-29 02:48:27,155 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-29 02:48:27,155 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2020-10-29 02:48:27,155 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2020-10-29 02:48:27,155 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2020-10-29 02:48:27,155 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2020-10-29 02:48:27,155 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_do_pause [2020-10-29 02:48:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2020-10-29 02:48:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_en [2020-10-29 02:48:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_ds [2020-10-29 02:48:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd [2020-10-29 02:48:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_wr [2020-10-29 02:48:27,157 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2020-10-29 02:48:27,157 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_update_all [2020-10-29 02:48:27,157 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_read_eeprom [2020-10-29 02:48:27,157 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2020-10-29 02:48:27,157 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2020-10-29 02:48:27,158 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init [2020-10-29 02:48:27,158 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_alloc_scb [2020-10-29 02:48:27,158 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2020-10-29 02:48:27,159 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2020-10-29 02:48:27,159 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_push_pend_scb [2020-10-29 02:48:27,159 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2020-10-29 02:48:27,159 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2020-10-29 02:48:27,159 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2020-10-29 02:48:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2020-10-29 02:48:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2020-10-29 02:48:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_busy_scb [2020-10-29 02:48:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2020-10-29 02:48:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_done_scb [2020-10-29 02:48:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2020-10-29 02:48:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2020-10-29 02:48:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exec_scb [2020-10-29 02:48:27,161 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_isr [2020-10-29 02:48:27,161 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2020-10-29 02:48:27,161 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2020-10-29 02:48:27,162 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2020-10-29 02:48:27,163 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_1 [2020-10-29 02:48:27,163 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_2 [2020-10-29 02:48:27,163 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_3 [2020-10-29 02:48:27,163 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_4 [2020-10-29 02:48:27,163 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_5 [2020-10-29 02:48:27,164 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_6 [2020-10-29 02:48:27,164 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_7 [2020-10-29 02:48:27,164 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_in [2020-10-29 02:48:27,164 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_out [2020-10-29 02:48:27,165 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_in [2020-10-29 02:48:27,165 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_out [2020-10-29 02:48:27,165 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2020-10-29 02:48:27,165 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2020-10-29 02:48:27,166 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2020-10-29 02:48:27,166 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2020-10-29 02:48:27,166 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_bad_seq [2020-10-29 02:48:27,166 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2020-10-29 02:48:27,166 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2020-10-29 02:48:27,167 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2020-10-29 02:48:27,167 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2020-10-29 02:48:27,167 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_ide [2020-10-29 02:48:27,167 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_extend [2020-10-29 02:48:27,167 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_sync [2020-10-29 02:48:27,167 INFO L138 BoogieDeclarations]: Found implementation of procedure wdtr_done [2020-10-29 02:48:27,167 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2020-10-29 02:48:27,167 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_post_scsi_rst [2020-10-29 02:48:27,168 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2020-10-29 02:48:27,168 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn [2020-10-29 02:48:27,168 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn3 [2020-10-29 02:48:27,168 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bus_device_reset [2020-10-29 02:48:27,169 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2020-10-29 02:48:27,169 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2020-10-29 02:48:27,169 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2020-10-29 02:48:27,169 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2020-10-29 02:48:27,169 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_intr [2020-10-29 02:48:27,169 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_build_scb [2020-10-29 02:48:27,169 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand_lck [2020-10-29 02:48:27,169 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand [2020-10-29 02:48:27,169 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_bus_reset [2020-10-29 02:48:27,170 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_biosparam [2020-10-29 02:48:27,170 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_unmap_scb [2020-10-29 02:48:27,170 INFO L138 BoogieDeclarations]: Found implementation of procedure i91uSCBPost [2020-10-29 02:48:27,170 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_probe_one [2020-10-29 02:48:27,170 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2020-10-29 02:48:27,170 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init_driver [2020-10-29 02:48:27,170 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exit_driver [2020-10-29 02:48:27,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-29 02:48:27,171 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-29 02:48:27,171 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-29 02:48:27,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_2 [2020-10-29 02:48:27,171 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-29 02:48:27,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2020-10-29 02:48:27,171 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-29 02:48:27,171 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 02:48:27,172 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-29 02:48:27,172 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-29 02:48:27,172 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 02:48:27,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 02:48:27,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_24 [2020-10-29 02:48:27,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_25 [2020-10-29 02:48:27,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_26 [2020-10-29 02:48:27,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_27 [2020-10-29 02:48:27,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_28 [2020-10-29 02:48:27,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_29 [2020-10-29 02:48:27,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_30 [2020-10-29 02:48:27,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_31 [2020-10-29 02:48:27,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 02:48:27,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 02:48:27,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 02:48:27,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 02:48:27,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 02:48:27,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 02:48:27,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 02:48:27,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 02:48:27,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 02:48:27,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 02:48:27,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 02:48:27,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-29 02:48:27,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-29 02:48:27,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-29 02:48:27,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 02:48:27,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-29 02:48:27,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-29 02:48:27,176 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-29 02:48:27,176 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-29 02:48:27,176 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 02:48:27,176 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-29 02:48:27,176 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-29 02:48:27,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-29 02:48:27,177 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-29 02:48:27,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 02:48:27,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 02:48:27,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2020-10-29 02:48:27,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 02:48:27,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-29 02:48:27,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-29 02:48:27,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-29 02:48:27,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-29 02:48:27,178 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 02:48:27,178 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-29 02:48:27,178 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2020-10-29 02:48:27,178 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2020-10-29 02:48:27,178 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2020-10-29 02:48:27,178 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2020-10-29 02:48:27,178 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2020-10-29 02:48:27,179 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2020-10-29 02:48:27,179 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2020-10-29 02:48:27,179 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2020-10-29 02:48:27,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-29 02:48:27,179 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 02:48:27,179 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 02:48:27,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 02:48:27,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 02:48:27,180 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 02:48:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 02:48:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 02:48:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 02:48:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 02:48:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 02:48:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 02:48:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 02:48:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 02:48:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 02:48:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 02:48:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 02:48:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 02:48:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 02:48:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 02:48:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 02:48:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 02:48:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 02:48:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 02:48:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 02:48:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 02:48:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 02:48:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 02:48:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 02:48:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 02:48:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 02:48:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 02:48:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 02:48:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-29 02:48:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 02:48:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-29 02:48:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-29 02:48:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 02:48:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-29 02:48:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-29 02:48:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 02:48:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 02:48:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2020-10-29 02:48:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-29 02:48:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2020-10-29 02:48:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-29 02:48:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-29 02:48:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 02:48:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-29 02:48:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-29 02:48:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2020-10-29 02:48:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-29 02:48:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-29 02:48:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-10-29 02:48:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-10-29 02:48:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 02:48:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 02:48:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 02:48:27,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-29 02:48:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-29 02:48:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-29 02:48:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_2 [2020-10-29 02:48:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-29 02:48:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2020-10-29 02:48:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-29 02:48:27,187 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-29 02:48:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 02:48:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 02:48:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 02:48:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 02:48:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-29 02:48:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-29 02:48:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 02:48:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-29 02:48:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-29 02:48:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-29 02:48:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_30 [2020-10-29 02:48:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-29 02:48:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_31 [2020-10-29 02:48:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-29 02:48:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-29 02:48:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-29 02:48:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-29 02:48:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-29 02:48:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-29 02:48:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-29 02:48:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-29 02:48:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-29 02:48:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-29 02:48:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-29 02:48:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-29 02:48:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-29 02:48:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-29 02:48:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-29 02:48:27,191 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-29 02:48:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_26 [2020-10-29 02:48:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-29 02:48:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_27 [2020-10-29 02:48:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_29 [2020-10-29 02:48:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2020-10-29 02:48:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2020-10-29 02:48:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2020-10-29 02:48:27,192 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2020-10-29 02:48:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2020-10-29 02:48:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2020-10-29 02:48:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_25 [2020-10-29 02:48:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2020-10-29 02:48:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_24 [2020-10-29 02:48:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2020-10-29 02:48:27,193 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2020-10-29 02:48:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_28 [2020-10-29 02:48:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2020-10-29 02:48:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2020-10-29 02:48:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2020-10-29 02:48:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure i91uSCBPost [2020-10-29 02:48:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_busy_scb [2020-10-29 02:48:27,194 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_done_scb [2020-10-29 02:48:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2020-10-29 02:48:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2020-10-29 02:48:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_1 [2020-10-29 02:48:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_2 [2020-10-29 02:48:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_3 [2020-10-29 02:48:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_4 [2020-10-29 02:48:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_5 [2020-10-29 02:48:27,195 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_6 [2020-10-29 02:48:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_7 [2020-10-29 02:48:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_in [2020-10-29 02:48:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_out [2020-10-29 02:48:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_in [2020-10-29 02:48:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_out [2020-10-29 02:48:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2020-10-29 02:48:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2020-10-29 02:48:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_sync [2020-10-29 02:48:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2020-10-29 02:48:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2020-10-29 02:48:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_extend [2020-10-29 02:48:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_ide [2020-10-29 02:48:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2020-10-29 02:48:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2020-10-29 02:48:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bus_device_reset [2020-10-29 02:48:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn [2020-10-29 02:48:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn3 [2020-10-29 02:48:27,198 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2020-10-29 02:48:27,198 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2020-10-29 02:48:27,198 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2020-10-29 02:48:27,198 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_bad_seq [2020-10-29 02:48:27,198 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2020-10-29 02:48:27,198 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2020-10-29 02:48:27,198 INFO L130 BoogieDeclarations]: Found specification of procedure wdtr_done [2020-10-29 02:48:27,199 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2020-10-29 02:48:27,199 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2020-10-29 02:48:27,199 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2020-10-29 02:48:27,199 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2020-10-29 02:48:27,199 INFO L130 BoogieDeclarations]: Found specification of procedure initio_post_scsi_rst [2020-10-29 02:48:27,199 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_en [2020-10-29 02:48:27,199 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_ds [2020-10-29 02:48:27,199 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2020-10-29 02:48:27,199 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_update_all [2020-10-29 02:48:27,200 INFO L130 BoogieDeclarations]: Found specification of procedure initio_read_eeprom [2020-10-29 02:48:27,200 INFO L130 BoogieDeclarations]: Found specification of procedure initio_do_pause [2020-10-29 02:48:27,200 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2020-10-29 02:48:27,200 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd [2020-10-29 02:48:27,200 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_wr [2020-10-29 02:48:27,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 02:48:27,200 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2020-10-29 02:48:27,200 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2020-10-29 02:48:27,201 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init [2020-10-29 02:48:27,201 INFO L130 BoogieDeclarations]: Found specification of procedure initio_alloc_scb [2020-10-29 02:48:27,201 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2020-10-29 02:48:27,201 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2020-10-29 02:48:27,201 INFO L130 BoogieDeclarations]: Found specification of procedure initio_push_pend_scb [2020-10-29 02:48:27,201 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2020-10-29 02:48:27,201 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2020-10-29 02:48:27,201 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2020-10-29 02:48:27,202 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2020-10-29 02:48:27,202 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2020-10-29 02:48:27,202 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2020-10-29 02:48:27,202 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2020-10-29 02:48:27,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 02:48:27,202 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2020-10-29 02:48:27,202 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exec_scb [2020-10-29 02:48:27,202 INFO L130 BoogieDeclarations]: Found specification of procedure initio_isr [2020-10-29 02:48:27,202 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_intr [2020-10-29 02:48:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure initio_build_scb [2020-10-29 02:48:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 02:48:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand_lck [2020-10-29 02:48:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand [2020-10-29 02:48:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_bus_reset [2020-10-29 02:48:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_biosparam [2020-10-29 02:48:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_unmap_scb [2020-10-29 02:48:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 02:48:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure initio_probe_one [2020-10-29 02:48:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 02:48:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2020-10-29 02:48:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init_driver [2020-10-29 02:48:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exit_driver [2020-10-29 02:48:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2020-10-29 02:48:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 02:48:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 02:48:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 02:48:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 02:48:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 02:48:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 02:48:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 02:48:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 02:48:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 02:48:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 02:48:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 02:48:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 02:48:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 02:48:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 02:48:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 02:48:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 02:48:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 02:48:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 02:48:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 02:48:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 02:48:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 02:48:28,359 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 02:48:35,126 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 02:48:35,127 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 02:48:35,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:48:35 BoogieIcfgContainer [2020-10-29 02:48:35,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 02:48:35,139 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 02:48:35,139 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 02:48:35,143 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 02:48:35,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 02:48:23" (1/3) ... [2020-10-29 02:48:35,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@561d125e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:48:35, skipping insertion in model container [2020-10-29 02:48:35,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:48:26" (2/3) ... [2020-10-29 02:48:35,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@561d125e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:48:35, skipping insertion in model container [2020-10-29 02:48:35,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:48:35" (3/3) ... [2020-10-29 02:48:35,151 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-29 02:48:35,165 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 02:48:35,174 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 02:48:35,188 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 02:48:35,246 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 02:48:35,246 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 02:48:35,246 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 02:48:35,246 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 02:48:35,246 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 02:48:35,246 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 02:48:35,247 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 02:48:35,247 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 02:48:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states. [2020-10-29 02:48:35,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-10-29 02:48:35,365 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:48:35,367 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 02:48:35,367 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:48:35,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:48:35,376 INFO L82 PathProgramCache]: Analyzing trace with hash 913885495, now seen corresponding path program 1 times [2020-10-29 02:48:35,385 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:48:35,386 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [782628590] [2020-10-29 02:48:35,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:48:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:36,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:36,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:36,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:36,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:36,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:37,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:38,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:40,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:40,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 248 [2020-10-29 02:48:40,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 02:48:40,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5073 [2020-10-29 02:48:40,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:40,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:40,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:40,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 02:48:40,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:40,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 02:48:41,731 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2020-10-29 02:48:41,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:48:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:41,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:41,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:41,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:48:41,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:41,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-29 02:48:41,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:41,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:41,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:41,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:48:41,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:41,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:48:41,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:48:41,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:41,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:41,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:41,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:41,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:48:41,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:48:41,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 02:48:41,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:41,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:41,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:41,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 02:48:41,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:41,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:48:41,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:48:41,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:48:42,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 02:48:42,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:48:42,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:48:42,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:48:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:48:42,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:48:42,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:48:42,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:48:42,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 02:48:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:48:42,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 02:48:42,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 02:48:42,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:48:42,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:48:42,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:48:42,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:48:42,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:48:42,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-29 02:48:42,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:48:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:48:42,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:48:42,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:48:42,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:48:42,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 02:48:42,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:48:42,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:48:42,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 02:48:42,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 02:48:42,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:48:42,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:48:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:48:42,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 02:48:42,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:48:42,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:48:42,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:48:42,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:48:42,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:48:42,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:48:42,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:48:42,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:48:42,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 02:48:42,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:48:42,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 02:48:42,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 02:48:42,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:48:42,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 02:48:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:48:42,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:48:42,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 02:48:42,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 02:48:42,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:48:42,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:48:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:48:42,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:48:42,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:48:42,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:48:42,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:48:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:48:42,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:48:42,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 02:48:42,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:48:42,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:48:42,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 02:48:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:48:42,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:48:42,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 02:48:42,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:48:42,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-29 02:48:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:48:42,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:48:42,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-29 02:48:42,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:48:42,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:48:42,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:48:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:48:42,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 02:48:42,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:48:42,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:48:42,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-29 02:48:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:48:42,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:48:42,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 02:48:42,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:48:42,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 02:48:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 02:48:42,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 02:48:42,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 02:48:42,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:48:42,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:48:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:48:42,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:48:42,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:48:42,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 02:48:42,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 02:48:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 02:48:42,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 02:48:42,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 02:48:42,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:48:42,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:48:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:48:42,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:48:42,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:48:42,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:48:42,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 02:48:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 02:48:42,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 02:48:42,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-29 02:48:42,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:48:42,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:48:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:48:42,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:48:42,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:48:42,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:48:42,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:48:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:48:42,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:48:42,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:48:42,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:48:42,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 02:48:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:48:42,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:48:42,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 02:48:42,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 02:48:42,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:48:42,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-29 02:48:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:48:42,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 02:48:42,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:48:42,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:48:42,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:48:42,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:48:42,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:48:42,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:48:42,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:48:42,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:48:42,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:48:42,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:48:42,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:48:42,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:48:42,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:48:42,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:48:42,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:48:43,081 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-10-29 02:48:43,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [782628590] [2020-10-29 02:48:43,085 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 02:48:43,086 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 02:48:43,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260531549] [2020-10-29 02:48:43,093 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 02:48:43,093 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:48:43,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 02:48:43,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-10-29 02:48:43,110 INFO L87 Difference]: Start difference. First operand 2206 states. Second operand 8 states. [2020-10-29 02:48:43,906 WARN L193 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2020-10-29 02:49:15,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 02:49:15,075 INFO L93 Difference]: Finished difference Result 4819 states and 6775 transitions. [2020-10-29 02:49:15,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 02:49:15,077 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 178 [2020-10-29 02:49:15,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 02:49:15,129 INFO L225 Difference]: With dead ends: 4819 [2020-10-29 02:49:15,129 INFO L226 Difference]: Without dead ends: 2599 [2020-10-29 02:49:15,151 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2020-10-29 02:49:15,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2599 states. [2020-10-29 02:49:15,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2599 to 2161. [2020-10-29 02:49:15,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2161 states. [2020-10-29 02:49:15,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 2161 states and 2996 transitions. [2020-10-29 02:49:15,797 INFO L78 Accepts]: Start accepts. Automaton has 2161 states and 2996 transitions. Word has length 178 [2020-10-29 02:49:15,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 02:49:15,797 INFO L481 AbstractCegarLoop]: Abstraction has 2161 states and 2996 transitions. [2020-10-29 02:49:15,798 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 02:49:15,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2996 transitions. [2020-10-29 02:49:15,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-10-29 02:49:15,816 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:49:15,817 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 02:49:15,818 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 02:49:15,818 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:49:15,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:49:15,819 INFO L82 PathProgramCache]: Analyzing trace with hash 1760110783, now seen corresponding path program 1 times [2020-10-29 02:49:15,819 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:49:15,819 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [21811512] [2020-10-29 02:49:15,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:49:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:16,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:16,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:16,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:21,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:21,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 248 [2020-10-29 02:49:21,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 02:49:21,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5162 [2020-10-29 02:49:21,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:21,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:21,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:49:21,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 127 [2020-10-29 02:49:21,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 02:49:21,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:49:22,006 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2020-10-29 02:49:22,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:49:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:49:22,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-29 02:49:22,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:49:22,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:49:22,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:49:22,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 02:49:22,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:49:22,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:49:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:49:22,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:49:22,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:49:22,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:49:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:49:22,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:49:22,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:49:22,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 02:49:22,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:49:22,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 02:49:22,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:49:22,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:49:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:49:22,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:49:22,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:49:22,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:49:22,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:49:22,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:49:22,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:49:22,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 02:49:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:49:22,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 02:49:22,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:49:22,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:49:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:49:22,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:49:22,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:49:22,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:49:22,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:49:22,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:49:22,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,412 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:49:22,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 02:49:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:49:22,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:49:22,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:49:22,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 02:49:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:49:22,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 02:49:22,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:49:22,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:49:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:49:22,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:49:22,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:49:22,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:49:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:49:22,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:49:22,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:49:22,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 02:49:22,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:49:22,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:49:22,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:49:22,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-29 02:49:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:49:22,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:49:22,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-29 02:49:22,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:49:22,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:49:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:49:22,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:49:22,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:49:22,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-29 02:49:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:49:22,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:49:22,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 02:49:22,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:49:22,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 02:49:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 02:49:22,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:49:22,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 02:49:22,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:49:22,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:49:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:49:22,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:49:22,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:49:22,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 02:49:22,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 02:49:22,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:49:22,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 02:49:22,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:49:22,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:49:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:49:22,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:49:22,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:49:22,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 02:49:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 02:49:22,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 02:49:22,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-29 02:49:22,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:49:22,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:49:22,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:49:22,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:49:22,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:49:22,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:49:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:49:22,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:49:22,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:49:22,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 02:49:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:49:22,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:49:22,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:49:22,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 02:49:22,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:49:22,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-29 02:49:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:49:22,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:49:22,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:49:22,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:49:22,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:49:22,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:49:22,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:49:22,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:49:22,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:49:22,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:49:22,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:49:22,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:49:22,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:49:22,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:49:22,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:49:22,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:49:22,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:49:23,011 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-29 02:49:23,011 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [21811512] [2020-10-29 02:49:23,011 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 02:49:23,012 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 02:49:23,012 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612242457] [2020-10-29 02:49:23,015 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 02:49:23,015 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:49:23,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 02:49:23,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-29 02:49:23,016 INFO L87 Difference]: Start difference. First operand 2161 states and 2996 transitions. Second operand 9 states. [2020-10-29 02:49:23,751 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2020-10-29 02:49:25,547 WARN L193 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2020-10-29 02:51:03,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 02:51:03,161 INFO L93 Difference]: Finished difference Result 6835 states and 9624 transitions. [2020-10-29 02:51:03,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 02:51:03,162 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 178 [2020-10-29 02:51:03,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 02:51:03,210 INFO L225 Difference]: With dead ends: 6835 [2020-10-29 02:51:03,210 INFO L226 Difference]: Without dead ends: 4700 [2020-10-29 02:51:03,225 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=103, Invalid=203, Unknown=0, NotChecked=0, Total=306 [2020-10-29 02:51:03,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4700 states. [2020-10-29 02:51:04,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4700 to 3893. [2020-10-29 02:51:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3893 states. [2020-10-29 02:51:04,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 3893 states and 5431 transitions. [2020-10-29 02:51:04,125 INFO L78 Accepts]: Start accepts. Automaton has 3893 states and 5431 transitions. Word has length 178 [2020-10-29 02:51:04,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 02:51:04,126 INFO L481 AbstractCegarLoop]: Abstraction has 3893 states and 5431 transitions. [2020-10-29 02:51:04,126 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 02:51:04,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3893 states and 5431 transitions. [2020-10-29 02:51:04,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-10-29 02:51:04,146 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:51:04,147 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 02:51:04,147 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 02:51:04,148 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:51:04,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:51:04,148 INFO L82 PathProgramCache]: Analyzing trace with hash -2136002243, now seen corresponding path program 1 times [2020-10-29 02:51:04,148 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:51:04,149 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1809707450] [2020-10-29 02:51:04,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:51:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:04,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:04,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:04,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:09,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:09,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 307 [2020-10-29 02:51:09,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 02:51:09,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5216 [2020-10-29 02:51:09,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:09,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:09,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 02:51:09,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 264 [2020-10-29 02:51:09,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 02:51:09,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:10,441 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2020-10-29 02:51:10,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:51:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:10,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:10,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:51:10,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:10,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-29 02:51:10,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:10,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:10,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:10,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:10,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:10,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:10,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:51:10,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:10,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:10,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:51:10,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:10,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 02:51:10,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:10,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:10,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:10,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:10,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:10,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:10,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:51:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:10,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:10,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:51:10,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:10,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:51:10,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:10,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:10,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:10,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:10,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:10,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:10,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:51:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:10,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:10,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:51:10,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:10,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:51:10,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:10,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:10,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:10,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:10,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:10,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:10,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 02:51:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:10,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:10,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:51:10,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:10,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 02:51:10,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:10,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:10,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:10,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:10,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:10,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:10,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:51:10,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:10,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:10,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:51:10,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:10,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:51:10,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:10,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:10,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:10,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:10,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:10,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:10,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:51:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:10,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:10,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:51:10,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:10,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:51:10,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:10,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:10,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:10,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:10,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:10,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:10,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 02:51:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:10,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:10,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:51:10,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:10,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 02:51:10,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:10,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:10,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:10,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:10,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:10,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:10,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:51:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:10,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:10,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:51:10,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:10,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:51:10,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:10,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:10,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:10,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:10,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:10,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:10,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:51:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:10,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:10,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:51:10,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:10,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:51:10,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:10,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:10,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:10,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:10,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:10,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:10,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 02:51:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:10,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:10,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:51:10,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:10,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:51:10,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:10,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:10,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:10,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:10,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:10,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:10,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 02:51:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:10,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:10,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:51:10,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:10,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 02:51:10,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:10,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:10,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:10,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:10,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:10,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:10,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:51:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:10,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:10,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:51:10,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:10,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:51:10,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:10,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:10,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:10,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:10,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:10,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:10,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:51:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:10,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:10,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:51:10,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:10,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:51:10,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:10,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:10,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:10,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:10,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:10,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:10,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 02:51:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:10,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:10,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:51:10,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:10,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 02:51:10,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:10,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:10,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:10,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:10,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:10,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:10,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-29 02:51:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:10,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:10,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:10,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:51:10,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:51:10,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-29 02:51:10,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:10,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:10,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:10,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:10,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:10,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:51:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:51:11,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:51:11,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-29 02:51:11,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-29 02:51:11,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 02:51:11,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:51:11,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 02:51:11,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 02:51:11,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:51:11,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:51:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:51:11,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:51:11,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:51:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 02:51:11,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 02:51:11,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:51:11,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:51:11,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 02:51:11,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:51:11,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:51:11,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:51:11,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:51:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:51:11,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:51:11,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-29 02:51:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:51:11,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:51:11,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 02:51:11,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 02:51:11,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:51:11,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:51:11,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:51:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:51:11,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:51:11,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-29 02:51:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 02:51:11,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:51:11,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:51:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:51:11,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:51:11,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-29 02:51:11,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 02:51:11,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:51:11,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:51:11,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:51:11,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:51:11,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:51:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:51:11,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:51:11,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-29 02:51:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:51:11,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:51:11,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 02:51:11,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 02:51:11,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 02:51:11,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-29 02:51:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:51:11,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:51:11,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:51:11,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:51:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:51:11,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:51:11,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:51:11,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:51:11,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:51:11,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:51:11,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:51:11,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:51:11,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:51:11,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:51:11,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:51:11,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:51:11,689 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2020-10-29 02:51:11,690 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1809707450] [2020-10-29 02:51:11,692 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 02:51:11,692 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 02:51:11,693 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715270265] [2020-10-29 02:51:11,694 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 02:51:11,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:51:11,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 02:51:11,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2020-10-29 02:51:11,695 INFO L87 Difference]: Start difference. First operand 3893 states and 5431 transitions. Second operand 12 states. [2020-10-29 02:51:12,498 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2020-10-29 02:51:17,350 WARN L193 SmtUtils]: Spent 867.00 ms on a formula simplification that was a NOOP. DAG size: 328 [2020-10-29 02:51:18,231 WARN L193 SmtUtils]: Spent 816.00 ms on a formula simplification that was a NOOP. DAG size: 330