/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 13:32:41,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 13:32:41,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 13:32:41,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 13:32:41,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 13:32:41,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 13:32:41,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 13:32:41,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 13:32:41,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 13:32:41,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 13:32:41,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 13:32:41,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 13:32:41,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 13:32:41,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 13:32:41,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 13:32:41,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 13:32:41,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 13:32:41,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 13:32:41,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 13:32:41,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 13:32:41,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 13:32:41,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 13:32:41,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 13:32:41,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 13:32:41,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 13:32:41,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 13:32:41,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 13:32:41,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 13:32:41,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 13:32:41,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 13:32:41,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 13:32:41,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 13:32:41,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 13:32:41,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 13:32:41,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 13:32:41,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 13:32:41,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 13:32:41,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 13:32:41,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 13:32:41,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 13:32:41,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 13:32:41,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 13:32:41,776 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 13:32:41,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 13:32:41,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 13:32:41,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 13:32:41,783 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 13:32:41,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 13:32:41,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 13:32:41,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 13:32:41,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 13:32:41,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 13:32:41,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 13:32:41,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 13:32:41,786 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 13:32:41,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 13:32:41,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 13:32:41,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 13:32:41,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 13:32:41,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 13:32:41,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 13:32:41,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 13:32:41,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 13:32:41,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 13:32:41,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 13:32:41,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 13:32:41,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 13:32:41,789 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 13:32:41,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 13:32:41,789 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 13:32:42,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 13:32:42,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 13:32:42,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 13:32:42,280 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 13:32:42,281 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 13:32:42,282 INFO L432 ainManager$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 [2020-10-27 13:32:42,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/11cd20dc9/827a226562fe406a80e241e0f276a92d/FLAG6b8416f4f [2020-10-27 13:32:43,660 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 13:32:43,662 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 [2020-10-27 13:32:43,730 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/11cd20dc9/827a226562fe406a80e241e0f276a92d/FLAG6b8416f4f [2020-10-27 13:32:44,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/11cd20dc9/827a226562fe406a80e241e0f276a92d [2020-10-27 13:32:44,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 13:32:44,062 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 13:32:44,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 13:32:44,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 13:32:44,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 13:32:44,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:32:44" (1/1) ... [2020-10-27 13:32:44,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67048152 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:32:44, skipping insertion in model container [2020-10-27 13:32:44,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:32:44" (1/1) ... [2020-10-27 13:32:44,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 13:32:44,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 13:32:46,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 13:32:46,503 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 13:32:47,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 13:32:47,655 INFO L208 MainTranslator]: Completed translation [2020-10-27 13:32:47,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:32:47 WrapperNode [2020-10-27 13:32:47,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 13:32:47,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 13:32:47,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 13:32:47,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 13:32:47,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:32:47" (1/1) ... [2020-10-27 13:32:47,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:32:47" (1/1) ... [2020-10-27 13:32:47,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:32:47" (1/1) ... [2020-10-27 13:32:47,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:32:47" (1/1) ... [2020-10-27 13:32:48,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:32:47" (1/1) ... [2020-10-27 13:32:48,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:32:47" (1/1) ... [2020-10-27 13:32:48,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:32:47" (1/1) ... [2020-10-27 13:32:48,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 13:32:48,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 13:32:48,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 13:32:48,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 13:32:48,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:32:47" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 13:32:48,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 13:32:48,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 13:32:48,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-27 13:32:48,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-27 13:32:48,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-27 13:32:48,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 13:32:48,203 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 13:32:48,203 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 13:32:48,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 13:32:48,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 13:32:48,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-27 13:32:48,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-27 13:32:48,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 13:32:48,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 13:32:48,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 13:32:48,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 13:32:48,205 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-27 13:32:48,205 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-27 13:32:48,205 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 13:32:48,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2020-10-27 13:32:48,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2020-10-27 13:32:48,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-27 13:32:48,206 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2020-10-27 13:32:48,206 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-27 13:32:48,207 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-27 13:32:48,207 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-10-27 13:32:48,207 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-10-27 13:32:48,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 13:32:48,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 13:32:48,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-27 13:32:48,208 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-27 13:32:48,208 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-27 13:32:48,208 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-27 13:32:48,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-27 13:32:48,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-27 13:32:48,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-27 13:32:48,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-27 13:32:48,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-27 13:32:48,209 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-27 13:32:48,209 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2020-10-27 13:32:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2020-10-27 13:32:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2020-10-27 13:32:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2020-10-27 13:32:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_do_pause [2020-10-27 13:32:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2020-10-27 13:32:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_en [2020-10-27 13:32:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_ds [2020-10-27 13:32:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd [2020-10-27 13:32:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_wr [2020-10-27 13:32:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2020-10-27 13:32:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_update_all [2020-10-27 13:32:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_read_eeprom [2020-10-27 13:32:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2020-10-27 13:32:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2020-10-27 13:32:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init [2020-10-27 13:32:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_alloc_scb [2020-10-27 13:32:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2020-10-27 13:32:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2020-10-27 13:32:48,213 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_push_pend_scb [2020-10-27 13:32:48,213 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2020-10-27 13:32:48,213 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2020-10-27 13:32:48,213 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2020-10-27 13:32:48,213 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2020-10-27 13:32:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2020-10-27 13:32:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_busy_scb [2020-10-27 13:32:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2020-10-27 13:32:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_done_scb [2020-10-27 13:32:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2020-10-27 13:32:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2020-10-27 13:32:48,215 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exec_scb [2020-10-27 13:32:48,215 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_isr [2020-10-27 13:32:48,215 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2020-10-27 13:32:48,215 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2020-10-27 13:32:48,215 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2020-10-27 13:32:48,215 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_1 [2020-10-27 13:32:48,216 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_2 [2020-10-27 13:32:48,216 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_3 [2020-10-27 13:32:48,216 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_4 [2020-10-27 13:32:48,216 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_5 [2020-10-27 13:32:48,216 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_6 [2020-10-27 13:32:48,217 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_7 [2020-10-27 13:32:48,217 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_in [2020-10-27 13:32:48,217 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_out [2020-10-27 13:32:48,217 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_in [2020-10-27 13:32:48,217 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_out [2020-10-27 13:32:48,217 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2020-10-27 13:32:48,218 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2020-10-27 13:32:48,218 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2020-10-27 13:32:48,218 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2020-10-27 13:32:48,218 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_bad_seq [2020-10-27 13:32:48,218 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2020-10-27 13:32:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2020-10-27 13:32:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2020-10-27 13:32:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2020-10-27 13:32:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_ide [2020-10-27 13:32:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_extend [2020-10-27 13:32:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_sync [2020-10-27 13:32:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure wdtr_done [2020-10-27 13:32:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2020-10-27 13:32:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_post_scsi_rst [2020-10-27 13:32:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2020-10-27 13:32:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn [2020-10-27 13:32:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn3 [2020-10-27 13:32:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bus_device_reset [2020-10-27 13:32:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2020-10-27 13:32:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2020-10-27 13:32:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2020-10-27 13:32:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2020-10-27 13:32:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_intr [2020-10-27 13:32:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_build_scb [2020-10-27 13:32:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand_lck [2020-10-27 13:32:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand [2020-10-27 13:32:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_bus_reset [2020-10-27 13:32:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_biosparam [2020-10-27 13:32:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_unmap_scb [2020-10-27 13:32:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure i91uSCBPost [2020-10-27 13:32:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_probe_one [2020-10-27 13:32:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2020-10-27 13:32:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init_driver [2020-10-27 13:32:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exit_driver [2020-10-27 13:32:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-27 13:32:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-27 13:32:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-27 13:32:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_2 [2020-10-27 13:32:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-27 13:32:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2020-10-27 13:32:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-27 13:32:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 13:32:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-27 13:32:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-27 13:32:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-27 13:32:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 13:32:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_24 [2020-10-27 13:32:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_25 [2020-10-27 13:32:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_26 [2020-10-27 13:32:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_27 [2020-10-27 13:32:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_28 [2020-10-27 13:32:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_29 [2020-10-27 13:32:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_30 [2020-10-27 13:32:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_31 [2020-10-27 13:32:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 13:32:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 13:32:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 13:32:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 13:32:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 13:32:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-27 13:32:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 13:32:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-27 13:32:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-27 13:32:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-27 13:32:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-27 13:32:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-27 13:32:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-27 13:32:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-27 13:32:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 13:32:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-27 13:32:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-27 13:32:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-27 13:32:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-27 13:32:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-27 13:32:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-27 13:32:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-27 13:32:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-27 13:32:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-27 13:32:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 13:32:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 13:32:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2020-10-27 13:32:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-27 13:32:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-27 13:32:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-27 13:32:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-27 13:32:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-27 13:32:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 13:32:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-27 13:32:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2020-10-27 13:32:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2020-10-27 13:32:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2020-10-27 13:32:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2020-10-27 13:32:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2020-10-27 13:32:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2020-10-27 13:32:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2020-10-27 13:32:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2020-10-27 13:32:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-27 13:32:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 13:32:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 13:32:48,235 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 13:32:48,235 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 13:32:48,235 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 13:32:48,235 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 13:32:48,235 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 13:32:48,235 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 13:32:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 13:32:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 13:32:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 13:32:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 13:32:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 13:32:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-27 13:32:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-27 13:32:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 13:32:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 13:32:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 13:32:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 13:32:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 13:32:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 13:32:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 13:32:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 13:32:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 13:32:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 13:32:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-27 13:32:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-27 13:32:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 13:32:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 13:32:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 13:32:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 13:32:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 13:32:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-27 13:32:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 13:32:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-27 13:32:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-27 13:32:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 13:32:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-27 13:32:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-27 13:32:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-27 13:32:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 13:32:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2020-10-27 13:32:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-27 13:32:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2020-10-27 13:32:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-27 13:32:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-27 13:32:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-27 13:32:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-27 13:32:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-27 13:32:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2020-10-27 13:32:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-27 13:32:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-27 13:32:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-10-27 13:32:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-10-27 13:32:48,243 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 13:32:48,243 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 13:32:48,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-27 13:32:48,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-27 13:32:48,243 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-27 13:32:48,243 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-27 13:32:48,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_2 [2020-10-27 13:32:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-27 13:32:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2020-10-27 13:32:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-27 13:32:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-27 13:32:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 13:32:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 13:32:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 13:32:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 13:32:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-27 13:32:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-27 13:32:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 13:32:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-27 13:32:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-27 13:32:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-27 13:32:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_30 [2020-10-27 13:32:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-27 13:32:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_31 [2020-10-27 13:32:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-27 13:32:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-27 13:32:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-27 13:32:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-27 13:32:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-27 13:32:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-27 13:32:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-27 13:32:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-27 13:32:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-27 13:32:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-27 13:32:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-27 13:32:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-27 13:32:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-27 13:32:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-27 13:32:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-27 13:32:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-27 13:32:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_26 [2020-10-27 13:32:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-27 13:32:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_27 [2020-10-27 13:32:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_29 [2020-10-27 13:32:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2020-10-27 13:32:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2020-10-27 13:32:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2020-10-27 13:32:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2020-10-27 13:32:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2020-10-27 13:32:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2020-10-27 13:32:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_25 [2020-10-27 13:32:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2020-10-27 13:32:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_24 [2020-10-27 13:32:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2020-10-27 13:32:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2020-10-27 13:32:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_28 [2020-10-27 13:32:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2020-10-27 13:32:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2020-10-27 13:32:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2020-10-27 13:32:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure i91uSCBPost [2020-10-27 13:32:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_busy_scb [2020-10-27 13:32:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_done_scb [2020-10-27 13:32:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2020-10-27 13:32:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2020-10-27 13:32:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_1 [2020-10-27 13:32:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_2 [2020-10-27 13:32:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_3 [2020-10-27 13:32:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_4 [2020-10-27 13:32:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_5 [2020-10-27 13:32:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_6 [2020-10-27 13:32:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_7 [2020-10-27 13:32:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_in [2020-10-27 13:32:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_out [2020-10-27 13:32:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_in [2020-10-27 13:32:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_out [2020-10-27 13:32:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2020-10-27 13:32:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2020-10-27 13:32:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_sync [2020-10-27 13:32:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2020-10-27 13:32:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2020-10-27 13:32:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_extend [2020-10-27 13:32:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_ide [2020-10-27 13:32:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2020-10-27 13:32:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2020-10-27 13:32:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bus_device_reset [2020-10-27 13:32:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn [2020-10-27 13:32:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn3 [2020-10-27 13:32:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2020-10-27 13:32:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2020-10-27 13:32:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2020-10-27 13:32:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_bad_seq [2020-10-27 13:32:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2020-10-27 13:32:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2020-10-27 13:32:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure wdtr_done [2020-10-27 13:32:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2020-10-27 13:32:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2020-10-27 13:32:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2020-10-27 13:32:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2020-10-27 13:32:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure initio_post_scsi_rst [2020-10-27 13:32:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_en [2020-10-27 13:32:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_ds [2020-10-27 13:32:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2020-10-27 13:32:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_update_all [2020-10-27 13:32:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure initio_read_eeprom [2020-10-27 13:32:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure initio_do_pause [2020-10-27 13:32:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2020-10-27 13:32:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd [2020-10-27 13:32:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_wr [2020-10-27 13:32:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 13:32:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2020-10-27 13:32:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2020-10-27 13:32:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init [2020-10-27 13:32:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure initio_alloc_scb [2020-10-27 13:32:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2020-10-27 13:32:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2020-10-27 13:32:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure initio_push_pend_scb [2020-10-27 13:32:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2020-10-27 13:32:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2020-10-27 13:32:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2020-10-27 13:32:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2020-10-27 13:32:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2020-10-27 13:32:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2020-10-27 13:32:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2020-10-27 13:32:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-27 13:32:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2020-10-27 13:32:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exec_scb [2020-10-27 13:32:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure initio_isr [2020-10-27 13:32:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_intr [2020-10-27 13:32:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure initio_build_scb [2020-10-27 13:32:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 13:32:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand_lck [2020-10-27 13:32:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand [2020-10-27 13:32:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_bus_reset [2020-10-27 13:32:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_biosparam [2020-10-27 13:32:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_unmap_scb [2020-10-27 13:32:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 13:32:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure initio_probe_one [2020-10-27 13:32:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 13:32:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2020-10-27 13:32:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init_driver [2020-10-27 13:32:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exit_driver [2020-10-27 13:32:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2020-10-27 13:32:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 13:32:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 13:32:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 13:32:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 13:32:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 13:32:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 13:32:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 13:32:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 13:32:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-27 13:32:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 13:32:48,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-27 13:32:48,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-27 13:32:48,266 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 13:32:48,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 13:32:48,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 13:32:48,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 13:32:48,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 13:32:48,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 13:32:48,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 13:32:48,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 13:32:48,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 13:32:50,493 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 13:32:59,526 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 13:32:59,528 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 13:32:59,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:32:59 BoogieIcfgContainer [2020-10-27 13:32:59,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 13:32:59,539 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 13:32:59,539 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 13:32:59,543 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 13:32:59,543 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 01:32:44" (1/3) ... [2020-10-27 13:32:59,544 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10dae263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 01:32:59, skipping insertion in model container [2020-10-27 13:32:59,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:32:47" (2/3) ... [2020-10-27 13:32:59,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10dae263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 01:32:59, skipping insertion in model container [2020-10-27 13:32:59,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:32:59" (3/3) ... [2020-10-27 13:32:59,547 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-27 13:32:59,560 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 13:32:59,570 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 13:32:59,585 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 13:32:59,627 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 13:32:59,627 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 13:32:59,628 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 13:32:59,628 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 13:32:59,628 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 13:32:59,628 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 13:32:59,628 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 13:32:59,628 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 13:32:59,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states. [2020-10-27 13:32:59,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-10-27 13:32:59,725 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 13:32:59,726 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] [2020-10-27 13:32:59,727 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 13:32:59,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 13:32:59,733 INFO L82 PathProgramCache]: Analyzing trace with hash 913885495, now seen corresponding path program 1 times [2020-10-27 13:32:59,743 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 13:32:59,743 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [554225138] [2020-10-27 13:32:59,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 13:33:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:00,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:00,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:00,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:00,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:01,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:01,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:03,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:05,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:05,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 248 [2020-10-27 13:33:05,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 13:33:05,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-27 13:33:05,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:05,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:05,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 13:33:05,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:05,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 13:33:06,722 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 319 [2020-10-27 13:33:06,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 13:33:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:06,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:06,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:06,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:33:06,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:06,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-27 13:33:06,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:06,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:06,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:33:06,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:06,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:06,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:33:06,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:06,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:06,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:06,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:33:06,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:06,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 13:33:06,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:06,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:06,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:33:06,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:06,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:06,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:33:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:06,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:06,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:06,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:33:06,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:06,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:33:06,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:06,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:06,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:33:06,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:06,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:06,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:33:06,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:06,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:33:07,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:07,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:33:07,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:33:07,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 13:33:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:33:07,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:33:07,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-27 13:33:07,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:33:07,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:33:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:33:07,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:07,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:33:07,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:33:07,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:33:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:33:07,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:07,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:33:07,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:33:07,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 13:33:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:33:07,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:33:07,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-27 13:33:07,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:33:07,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:33:07,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:33:07,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:07,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:33:07,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:33:07,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:33:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:33:07,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:07,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:33:07,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:33:07,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 13:33:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:33:07,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:07,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:33:07,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 13:33:07,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 13:33:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:33:07,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:33:07,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-27 13:33:07,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:33:07,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:33:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:33:07,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:07,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:33:07,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:33:07,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:33:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:33:07,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:07,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:33:07,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:33:07,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-27 13:33:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 13:33:07,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:07,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 13:33:07,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 13:33:07,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-27 13:33:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:33:07,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:33:07,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-27 13:33:07,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:33:07,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:33:07,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:33:07,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:33:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:33:07,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:07,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-27 13:33:07,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:33:07,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:33:07,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:33:07,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-27 13:33:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:33:07,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:07,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:33:07,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:33:07,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 13:33:07,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 13:33:07,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:07,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 13:33:07,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 13:33:07,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:33:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:33:07,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:07,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 13:33:07,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:33:07,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-27 13:33:07,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 13:33:07,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:07,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 13:33:07,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 13:33:07,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:33:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:33:07,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:07,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 13:33:07,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:33:07,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:07,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:07,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 13:33:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:07,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:07,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:07,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 13:33:07,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:07,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 13:33:07,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:07,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:07,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 13:33:07,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:08,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:08,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:33:08,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:08,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:08,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:08,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:33:08,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:08,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 13:33:08,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:08,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:08,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:33:08,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:08,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:08,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:33:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:08,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:08,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:08,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:33:08,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:08,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:33:08,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:08,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:08,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:33:08,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:08,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:08,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 13:33:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:08,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:08,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:08,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:08,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:33:08,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:33:08,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 13:33:08,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:08,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 13:33:08,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:33:08,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 13:33:08,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:08,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-27 13:33:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:08,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:08,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:08,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:33:08,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:08,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 13:33:08,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:08,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:08,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 13:33:08,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:08,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:08,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:33:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:33:08,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:33:08,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:33:08,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:33:08,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:33:08,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:33:08,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:33:08,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:33:08,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:33:08,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:33:08,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:33:08,274 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-27 13:33:08,275 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [554225138] [2020-10-27 13:33:08,277 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 13:33:08,277 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 13:33:08,278 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416666465] [2020-10-27 13:33:08,283 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 13:33:08,284 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 13:33:08,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 13:33:08,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-27 13:33:08,300 INFO L87 Difference]: Start difference. First operand 2206 states. Second operand 12 states. [2020-10-27 13:33:09,718 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 325 [2020-10-27 13:33:13,094 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 341 [2020-10-27 13:33:14,759 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 328 [2020-10-27 13:33:16,440 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 330 [2020-10-27 13:33:18,398 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 345 [2020-10-27 13:34:40,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 13:34:40,318 INFO L93 Difference]: Finished difference Result 4818 states and 6774 transitions. [2020-10-27 13:34:40,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 13:34:40,334 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 178 [2020-10-27 13:34:40,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 13:34:40,395 INFO L225 Difference]: With dead ends: 4818 [2020-10-27 13:34:40,396 INFO L226 Difference]: Without dead ends: 2593 [2020-10-27 13:34:40,419 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 10.2s TimeCoverageRelationStatistics Valid=112, Invalid=268, Unknown=0, NotChecked=0, Total=380 [2020-10-27 13:34:40,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2593 states. [2020-10-27 13:34:41,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2593 to 2162. [2020-10-27 13:34:41,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2162 states. [2020-10-27 13:34:41,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 2162 states and 2997 transitions. [2020-10-27 13:34:41,132 INFO L78 Accepts]: Start accepts. Automaton has 2162 states and 2997 transitions. Word has length 178 [2020-10-27 13:34:41,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 13:34:41,133 INFO L481 AbstractCegarLoop]: Abstraction has 2162 states and 2997 transitions. [2020-10-27 13:34:41,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 13:34:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 2997 transitions. [2020-10-27 13:34:41,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-10-27 13:34:41,153 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 13:34:41,154 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2020-10-27 13:34:41,155 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 13:34:41,155 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 13:34:41,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 13:34:41,156 INFO L82 PathProgramCache]: Analyzing trace with hash 1217488827, now seen corresponding path program 1 times [2020-10-27 13:34:41,156 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 13:34:41,156 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1431246071] [2020-10-27 13:34:41,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 13:34:41,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:41,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:41,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:41,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:46,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:46,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 250 [2020-10-27 13:34:46,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 13:34:46,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5114 [2020-10-27 13:34:46,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:46,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:34:46,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 114 [2020-10-27 13:34:46,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 13:34:46,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:47,930 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 319 [2020-10-27 13:34:47,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 13:34:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:47,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:34:48,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 13:34:48,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:34:48,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:34:48,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 13:34:48,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:34:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:34:48,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 13:34:48,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:34:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:34:48,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 13:34:48,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 13:34:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:34:48,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 13:34:48,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:34:48,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:34:48,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 13:34:48,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:34:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:34:48,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 13:34:48,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 13:34:48,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:34:48,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 13:34:48,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:34:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:34:48,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:34:48,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:34:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:34:48,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:34:48,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 13:34:48,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:34:48,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 13:34:48,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 13:34:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:34:48,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-27 13:34:48,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:34:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:34:48,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 13:34:48,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:34:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:34:48,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 13:34:48,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-27 13:34:48,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 13:34:48,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:34:48,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-27 13:34:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 13:34:48,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-27 13:34:48,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:34:48,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:34:48,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 13:34:48,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:34:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 13:34:48,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-27 13:34:48,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:34:48,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 13:34:48,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-27 13:34:48,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:34:48,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 13:34:48,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:34:48,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-27 13:34:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 13:34:48,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 13:34:48,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 13:34:48,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:34:48,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:34:48,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 13:34:48,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 13:34:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 13:34:48,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:34:48,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 13:34:48,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:34:48,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:48,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:48,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:34:48,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:48,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 13:34:48,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:48,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:48,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:48,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:48,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:48,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-27 13:34:48,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:48,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:49,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:49,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 13:34:49,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:49,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 13:34:49,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:49,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:49,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 13:34:49,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:49,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:49,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:34:49,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:49,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:49,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:49,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:34:49,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:49,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:34:49,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:49,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:49,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:49,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:49,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:49,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:34:49,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:49,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:49,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:49,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:34:49,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:49,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 13:34:49,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:49,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:49,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:49,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:49,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:49,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-27 13:34:49,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:49,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:49,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:49,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:49,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 13:34:49,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:34:49,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 13:34:49,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:49,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 13:34:49,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:34:49,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:34:49,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:49,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-27 13:34:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:49,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:49,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:49,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:34:49,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:49,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 13:34:49,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:49,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:49,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 13:34:49,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:49,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:49,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:34:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:34:49,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:34:49,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:34:49,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:34:49,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:34:49,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 13:34:49,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:34:49,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:34:49,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:34:49,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:34:49,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:34:49,281 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-10-27 13:34:49,281 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1431246071] [2020-10-27 13:34:49,282 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 13:34:49,282 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-27 13:34:49,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656535074] [2020-10-27 13:34:49,285 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 13:34:49,285 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 13:34:49,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 13:34:49,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2020-10-27 13:34:49,287 INFO L87 Difference]: Start difference. First operand 2162 states and 2997 transitions. Second operand 16 states. [2020-10-27 13:34:50,911 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 325 [2020-10-27 13:34:55,874 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 331 [2020-10-27 13:34:57,617 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 329