/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 21:39:58,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 21:39:58,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 21:39:58,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 21:39:58,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 21:39:58,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 21:39:58,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 21:39:58,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 21:39:58,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 21:39:58,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 21:39:58,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 21:39:58,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 21:39:58,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 21:39:58,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 21:39:58,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 21:39:58,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 21:39:58,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 21:39:58,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 21:39:58,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 21:39:58,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 21:39:58,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 21:39:58,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 21:39:58,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 21:39:58,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 21:39:58,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 21:39:58,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 21:39:58,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 21:39:58,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 21:39:58,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 21:39:58,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 21:39:58,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 21:39:58,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 21:39:58,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 21:39:58,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 21:39:58,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 21:39:58,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 21:39:58,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 21:39:58,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 21:39:58,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 21:39:58,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 21:39:58,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 21:39:58,528 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 [2020-10-28 21:39:58,577 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 21:39:58,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 21:39:58,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 21:39:58,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 21:39:58,580 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 21:39:58,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 21:39:58,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 21:39:58,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 21:39:58,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 21:39:58,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 21:39:58,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 21:39:58,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 21:39:58,582 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 21:39:58,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 21:39:58,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 21:39:58,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 21:39:58,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 21:39:58,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 21:39:58,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 21:39:58,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 21:39:58,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 21:39:58,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 21:39:58,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 21:39:58,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 21:39:58,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 21:39:58,585 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 21:39:58,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 21:39:58,586 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 21:39:58,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 21:39:59,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 21:39:59,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 21:39:59,041 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 21:39:59,042 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 21:39:59,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2020-10-28 21:39:59,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/04b5deb1f/f2c1fea30dfd4a45b4802db3d1283462/FLAG38335a863 [2020-10-28 21:40:00,275 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 21:40:00,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2020-10-28 21:40:00,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/04b5deb1f/f2c1fea30dfd4a45b4802db3d1283462/FLAG38335a863 [2020-10-28 21:40:00,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/04b5deb1f/f2c1fea30dfd4a45b4802db3d1283462 [2020-10-28 21:40:00,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 21:40:00,669 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 21:40:00,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 21:40:00,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 21:40:00,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 21:40:00,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:40:00" (1/1) ... [2020-10-28 21:40:00,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@397b5d10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:40:00, skipping insertion in model container [2020-10-28 21:40:00,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:40:00" (1/1) ... [2020-10-28 21:40:00,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 21:40:00,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 21:40:02,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 21:40:02,507 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 21:40:03,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 21:40:03,567 INFO L208 MainTranslator]: Completed translation [2020-10-28 21:40:03,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:40:03 WrapperNode [2020-10-28 21:40:03,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 21:40:03,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 21:40:03,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 21:40:03,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 21:40:03,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:40:03" (1/1) ... [2020-10-28 21:40:03,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:40:03" (1/1) ... [2020-10-28 21:40:03,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:40:03" (1/1) ... [2020-10-28 21:40:03,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:40:03" (1/1) ... [2020-10-28 21:40:03,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:40:03" (1/1) ... [2020-10-28 21:40:03,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:40:03" (1/1) ... [2020-10-28 21:40:03,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:40:03" (1/1) ... [2020-10-28 21:40:03,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 21:40:03,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 21:40:03,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 21:40:03,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 21:40:04,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:40:03" (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 [2020-10-28 21:40:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 21:40:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 21:40:04,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 21:40:04,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 21:40:04,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2020-10-28 21:40:04,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2020-10-28 21:40:04,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-28 21:40:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 21:40:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 21:40:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 21:40:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-28 21:40:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-28 21:40:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-28 21:40:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 21:40:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-28 21:40:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-28 21:40:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-28 21:40:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-28 21:40:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-28 21:40:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-28 21:40:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-28 21:40:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-10-28 21:40:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 21:40:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 21:40:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 21:40:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 21:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 21:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 21:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_enable [2020-10-28 21:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_disable [2020-10-28 21:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_release [2020-10-28 21:40:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_open [2020-10-28 21:40:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2020-10-28 21:40:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2020-10-28 21:40:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_read [2020-10-28 21:40:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_write [2020-10-28 21:40:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2020-10-28 21:40:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2020-10-28 21:40:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_remove [2020-10-28 21:40:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_cleanup [2020-10-28 21:40:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init [2020-10-28 21:40:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 21:40:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-28 21:40:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-28 21:40:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-28 21:40:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-10-28 21:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-10-28 21:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-10-28 21:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-28 21:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2020-10-28 21:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 21:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-28 21:40:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-28 21:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 21:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2020-10-28 21:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-28 21:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-28 21:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2020-10-28 21:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_init [2020-10-28 21:40:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_exit [2020-10-28 21:40:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_deactivate [2020-10-28 21:40:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_wakeup [2020-10-28 21:40:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_ptable_queue_proc [2020-10-28 21:40:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_shutdown [2020-10-28 21:40:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_inject [2020-10-28 21:40:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_enable [2020-10-28 21:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_disable [2020-10-28 21:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2020-10-28 21:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2020-10-28 21:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2020-10-28 21:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2020-10-28 21:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_handler [2020-10-28 21:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_enable [2020-10-28 21:40:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2020-10-28 21:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2020-10-28 21:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msihandler [2020-10-28 21:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_enable [2020-10-28 21:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2020-10-28 21:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2020-10-28 21:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2020-10-28 21:40:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_unmask [2020-10-28 21:40:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_mask [2020-10-28 21:40:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_trigger [2020-10-28 21:40:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_msi_trigger [2020-10-28 21:40:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2020-10-28 21:40:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2020-10-28 21:40:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2020-10-28 21:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2020-10-28 21:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_18 [2020-10-28 21:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2020-10-28 21:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_io_readwrite [2020-10-28 21:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mem_readwrite [2020-10-28 21:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2020-10-28 21:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2020-10-28 21:40:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2020-10-28 21:40:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_28 [2020-10-28 21:40:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2020-10-28 21:40:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2020-10-28 21:40:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2020-10-28 21:40:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2020-10-28 21:40:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2020-10-28 21:40:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2020-10-28 21:40:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_read [2020-10-28 21:40:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_write [2020-10-28 21:40:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2020-10-28 21:40:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2020-10-28 21:40:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2020-10-28 21:40:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2020-10-28 21:40:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2020-10-28 21:40:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_restore [2020-10-28 21:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_generate_bar_flags [2020-10-28 21:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_fixup [2020-10-28 21:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_read [2020-10-28 21:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_write [2020-10-28 21:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_basic_perm [2020-10-28 21:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pm_perm [2020-10-28 21:40:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pcix_perm [2020-10-28 21:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_exp_perm [2020-10-28 21:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_af_perm [2020-10-28 21:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_err_perm [2020-10-28 21:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_pwr_perm [2020-10-28 21:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2020-10-28 21:40:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init_perm_bits [2020-10-28 21:40:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2020-10-28 21:40:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_read [2020-10-28 21:40:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_write [2020-10-28 21:40:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_msi_perm [2020-10-28 21:40:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_cap_len [2020-10-28 21:40:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_vc_cap_len [2020-10-28 21:40:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_len [2020-10-28 21:40:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ext_cap_len [2020-10-28 21:40:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2020-10-28 21:40:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_init [2020-10-28 21:40:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ecap_init [2020-10-28 21:40:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_init [2020-10-28 21:40:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_free [2020-10-28 21:40:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_do_rw [2020-10-28 21:40:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_config_readwrite [2020-10-28 21:40:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2020-10-28 21:40:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2020-10-28 21:40:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2020-10-28 21:40:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_38 [2020-10-28 21:40:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2020-10-28 21:40:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 21:40:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 21:40:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 21:40:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2020-10-28 21:40:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2020-10-28 21:40:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2020-10-28 21:40:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2020-10-28 21:40:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2020-10-28 21:40:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2020-10-28 21:40:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2020-10-28 21:40:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-28 21:40:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-28 21:40:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-28 21:40:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-28 21:40:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-28 21:40:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-28 21:40:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-28 21:40:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-28 21:40:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-28 21:40:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-28 21:40:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-28 21:40:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-28 21:40:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-28 21:40:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-28 21:40:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 21:40:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 21:40:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-28 21:40:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-28 21:40:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-28 21:40:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-28 21:40:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-28 21:40:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_reset_function [2020-10-28 21:40:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 21:40:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-28 21:40:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-28 21:40:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-28 21:40:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-28 21:40:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-28 21:40:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 21:40:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-28 21:40:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-28 21:40:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2020-10-28 21:40:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-28 21:40:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2020-10-28 21:40:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2020-10-28 21:40:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2020-10-28 21:40:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_remove_wait_queue [2020-10-28 21:40:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2020-10-28 21:40:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2020-10-28 21:40:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2020-10-28 21:40:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-28 21:40:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2020-10-28 21:40:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-28 21:40:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2020-10-28 21:40:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2020-10-28 21:40:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-28 21:40:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-28 21:40:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-28 21:40:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-28 21:40:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-28 21:40:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2020-10-28 21:40:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2020-10-28 21:40:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-28 21:40:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2020-10-28 21:40:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-28 21:40:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-28 21:40:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-28 21:40:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-28 21:40:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 21:40:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-28 21:40:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-28 21:40:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-28 21:40:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-10-28 21:40:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_mask_intx [2020-10-28 21:40:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_unmask_intx [2020-10-28 21:40:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-28 21:40:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2020-10-28 21:40:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2020-10-28 21:40:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-28 21:40:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2020-10-28 21:40:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2020-10-28 21:40:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-10-28 21:40:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2020-10-28 21:40:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx_mask_supported [2020-10-28 21:40:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-28 21:40:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-28 21:40:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_load_and_free_saved_state [2020-10-28 21:40:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2020-10-28 21:40:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2020-10-28 21:40:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2020-10-28 21:40:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_reset_function [2020-10-28 21:40:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-28 21:40:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-28 21:40:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_store_saved_state [2020-10-28 21:40:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2020-10-28 21:40:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-28 21:40:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_byte [2020-10-28 21:40:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_dword [2020-10-28 21:40:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2020-10-28 21:40:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_byte [2020-10-28 21:40:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2020-10-28 21:40:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2020-10-28 21:40:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 21:40:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-28 21:40:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2020-10-28 21:40:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-28 21:40:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-28 21:40:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2020-10-28 21:40:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2020-10-28 21:40:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2020-10-28 21:40:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-28 21:40:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 21:40:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 21:40:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 21:40:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 21:40:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 21:40:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 21:40:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 21:40:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 21:40:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 21:40:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 21:40:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 21:40:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 21:40:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-28 21:40:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-28 21:40:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2020-10-28 21:40:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-28 21:40:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 21:40:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 21:40:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-28 21:40:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-28 21:40:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 21:40:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-28 21:40:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-28 21:40:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-28 21:40:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-28 21:40:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-10-28 21:40:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 21:40:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-28 21:40:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-10-28 21:40:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-28 21:40:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-28 21:40:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-28 21:40:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-28 21:40:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-10-28 21:40:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2020-10-28 21:40:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2020-10-28 21:40:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-28 21:40:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-28 21:40:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-28 21:40:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-28 21:40:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-28 21:40:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 21:40:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 21:40:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 21:40:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-28 21:40:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 21:40:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-28 21:40:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-28 21:40:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-28 21:40:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-28 21:40:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-28 21:40:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-28 21:40:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-28 21:40:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2020-10-28 21:40:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2020-10-28 21:40:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2020-10-28 21:40:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-28 21:40:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-10-28 21:40:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-28 21:40:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-28 21:40:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-28 21:40:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-10-28 21:40:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-28 21:40:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 21:40:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-28 21:40:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-28 21:40:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-10-28 21:40:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-28 21:40:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-28 21:40:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx_mask_supported [2020-10-28 21:40:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_reset_function [2020-10-28 21:40:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_reset_function [2020-10-28 21:40:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2020-10-28 21:40:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2020-10-28 21:40:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-28 21:40:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-28 21:40:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_store_saved_state [2020-10-28 21:40:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_load_and_free_saved_state [2020-10-28 21:40:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2020-10-28 21:40:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2020-10-28 21:40:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-28 21:40:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-28 21:40:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2020-10-28 21:40:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 21:40:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 21:40:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 21:40:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 21:40:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 21:40:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 21:40:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 21:40:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 21:40:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 21:40:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 21:40:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2020-10-28 21:40:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2020-10-28 21:40:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2020-10-28 21:40:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_config_readwrite [2020-10-28 21:40:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mem_readwrite [2020-10-28 21:40:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_io_readwrite [2020-10-28 21:40:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init_perm_bits [2020-10-28 21:40:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2020-10-28 21:40:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_init [2020-10-28 21:40:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_exit [2020-10-28 21:40:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_init [2020-10-28 21:40:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_free [2020-10-28 21:40:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_enable [2020-10-28 21:40:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 21:40:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 21:40:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_disable [2020-10-28 21:40:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_release [2020-10-28 21:40:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_open [2020-10-28 21:40:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2020-10-28 21:40:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2020-10-28 21:40:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_read [2020-10-28 21:40:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_write [2020-10-28 21:40:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2020-10-28 21:40:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2020-10-28 21:40:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_remove [2020-10-28 21:40:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_cleanup [2020-10-28 21:40:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init [2020-10-28 21:40:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 21:40:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 21:40:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 21:40:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2020-10-28 21:40:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2020-10-28 21:40:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 21:40:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-28 21:40:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_18 [2020-10-28 21:40:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2020-10-28 21:40:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2020-10-28 21:40:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2020-10-28 21:40:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2020-10-28 21:40:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-28 21:40:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-28 21:40:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-28 21:40:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 21:40:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-28 21:40:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-28 21:40:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 21:40:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2020-10-28 21:40:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-28 21:40:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-28 21:40:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-28 21:40:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-28 21:40:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-28 21:40:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-28 21:40:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-28 21:40:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2020-10-28 21:40:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-28 21:40:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-28 21:40:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-28 21:40:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2020-10-28 21:40:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-28 21:40:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2020-10-28 21:40:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2020-10-28 21:40:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2020-10-28 21:40:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2020-10-28 21:40:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2020-10-28 21:40:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2020-10-28 21:40:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_remove_wait_queue [2020-10-28 21:40:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2020-10-28 21:40:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_mask_intx [2020-10-28 21:40:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_unmask_intx [2020-10-28 21:40:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2020-10-28 21:40:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2020-10-28 21:40:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2020-10-28 21:40:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2020-10-28 21:40:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-28 21:40:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2020-10-28 21:40:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2020-10-28 21:40:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2020-10-28 21:40:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_deactivate [2020-10-28 21:40:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_wakeup [2020-10-28 21:40:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 21:40:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_ptable_queue_proc [2020-10-28 21:40:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_shutdown [2020-10-28 21:40:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_inject [2020-10-28 21:40:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 21:40:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_enable [2020-10-28 21:40:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_disable [2020-10-28 21:40:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2020-10-28 21:40:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2020-10-28 21:40:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_handler [2020-10-28 21:40:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_enable [2020-10-28 21:40:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2020-10-28 21:40:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2020-10-28 21:40:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msihandler [2020-10-28 21:40:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_enable [2020-10-28 21:40:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2020-10-28 21:40:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2020-10-28 21:40:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2020-10-28 21:40:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_unmask [2020-10-28 21:40:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_mask [2020-10-28 21:40:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_trigger [2020-10-28 21:40:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_msi_trigger [2020-10-28 21:40:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2020-10-28 21:40:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_28 [2020-10-28 21:40:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2020-10-28 21:40:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2020-10-28 21:40:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2020-10-28 21:40:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2020-10-28 21:40:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-28 21:40:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-28 21:40:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-28 21:40:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2020-10-28 21:40:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-28 21:40:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-28 21:40:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 21:40:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 21:40:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 21:40:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_38 [2020-10-28 21:40:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2020-10-28 21:40:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2020-10-28 21:40:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2020-10-28 21:40:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2020-10-28 21:40:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2020-10-28 21:40:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_byte [2020-10-28 21:40:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2020-10-28 21:40:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_dword [2020-10-28 21:40:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_byte [2020-10-28 21:40:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2020-10-28 21:40:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2020-10-28 21:40:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2020-10-28 21:40:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2020-10-28 21:40:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2020-10-28 21:40:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 21:40:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2020-10-28 21:40:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_read [2020-10-28 21:40:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_write [2020-10-28 21:40:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2020-10-28 21:40:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2020-10-28 21:40:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2020-10-28 21:40:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2020-10-28 21:40:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2020-10-28 21:40:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_restore [2020-10-28 21:40:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_generate_bar_flags [2020-10-28 21:40:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_fixup [2020-10-28 21:40:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_read [2020-10-28 21:40:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_write [2020-10-28 21:40:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_basic_perm [2020-10-28 21:40:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pm_perm [2020-10-28 21:40:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pcix_perm [2020-10-28 21:40:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_exp_perm [2020-10-28 21:40:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_af_perm [2020-10-28 21:40:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_err_perm [2020-10-28 21:40:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_pwr_perm [2020-10-28 21:40:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2020-10-28 21:40:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_read [2020-10-28 21:40:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_write [2020-10-28 21:40:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_msi_perm [2020-10-28 21:40:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_cap_len [2020-10-28 21:40:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_vc_cap_len [2020-10-28 21:40:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_len [2020-10-28 21:40:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ext_cap_len [2020-10-28 21:40:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2020-10-28 21:40:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_init [2020-10-28 21:40:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 21:40:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ecap_init [2020-10-28 21:40:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_do_rw [2020-10-28 21:40:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2020-10-28 21:40:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-28 21:40:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 21:40:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 21:40:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2020-10-28 21:40:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2020-10-28 21:40:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2020-10-28 21:40:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2020-10-28 21:40:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2020-10-28 21:40:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-28 21:40:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-28 21:40:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-28 21:40:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-28 21:40:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-28 21:40:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-28 21:40:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-28 21:40:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-28 21:40:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-28 21:40:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 21:40:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 21:40:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 21:40:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 21:40:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 21:40:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 21:40:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 21:40:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 21:40:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 21:40:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 21:40:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 21:40:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 21:40:05,978 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 21:40:06,512 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765: assume #t~short213;call #t~mem212 := read~int(~#info___0~0.base, 16 + ~#info___0~0.offset, 8);#t~short213 := #t~mem212 % 18446744073709551616 > 4095; [2020-10-28 21:40:06,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765: assume !#t~short213; [2020-10-28 21:40:06,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-2: assume #t~short213;havoc #t~mem211;havoc #t~mem212;havoc #t~mem210;havoc #t~short213;call #t~mem214 := read~int(~#info___0~0.base, 4 + ~#info___0~0.offset, 4);call write~int(~bitwiseOr(#t~mem214, 4), ~#info___0~0.base, 4 + ~#info___0~0.offset, 4);havoc #t~mem214; [2020-10-28 21:40:06,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-2: assume !#t~short213;havoc #t~mem211;havoc #t~mem212;havoc #t~mem210;havoc #t~short213; [2020-10-28 21:40:06,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2754: assume #t~short204;havoc #t~mem201;havoc #t~mem202;havoc #t~mem199;havoc #t~mem203;havoc #t~short204;havoc #t~mem198;havoc #t~mem200;call #t~mem205 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem207 := read~int(~pdev~2.base, 8 + (1242 + ~pdev~2.offset + 56 * (#t~mem205 % 4294967296)), 8);call #t~mem206 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem208 := read~int(~pdev~2.base, 1242 + ~pdev~2.offset + 56 * (#t~mem206 % 4294967296), 8);call write~int(1 + (#t~mem207 - #t~mem208), ~#info___0~0.base, 16 + ~#info___0~0.offset, 8);havoc #t~mem208;havoc #t~mem207;havoc #t~mem206;havoc #t~mem205; [2020-10-28 21:40:06,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2754: assume !#t~short204;havoc #t~mem201;havoc #t~mem202;havoc #t~mem199;havoc #t~mem203;havoc #t~short204;havoc #t~mem198;havoc #t~mem200;call write~int(0, ~#info___0~0.base, 16 + ~#info___0~0.offset, 8); [2020-10-28 21:40:06,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2754-2: call #t~mem209 := read~int(~#info___0~0.base, 16 + ~#info___0~0.offset, 8); [2020-10-28 21:40:06,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume #t~short204; [2020-10-28 21:40:06,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !#t~short204;call #t~mem200 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem202 := read~int(~pdev~2.base, 8 + (1242 + ~pdev~2.offset + 56 * (#t~mem200 % 4294967296)), 8);call #t~mem201 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem203 := read~int(~pdev~2.base, 1242 + ~pdev~2.offset + 56 * (#t~mem201 % 4294967296), 8);#t~short204 := #t~mem202 % 18446744073709551616 != #t~mem203 % 18446744073709551616; [2020-10-28 21:40:06,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2759: assume 0 == #t~mem209 % 18446744073709551616;havoc #t~mem209;call write~int(0, ~#info___0~0.base, 4 + ~#info___0~0.offset, 4); [2020-10-28 21:40:06,514 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2759: assume !(0 == #t~mem209 % 18446744073709551616);havoc #t~mem209;call write~int(3, ~#info___0~0.base, 4 + ~#info___0~0.offset, 4);call #t~mem210 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem211 := read~int(~pdev~2.base, 24 + (1242 + ~pdev~2.offset + 56 * (#t~mem210 % 4294967296)), 8);#t~short213 := 0 != ~bitwiseAnd(#t~mem211, 512) % 18446744073709551616; [2020-10-28 21:40:11,613 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 21:40:11,614 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 21:40:11,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:40:11 BoogieIcfgContainer [2020-10-28 21:40:11,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 21:40:11,625 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 21:40:11,625 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 21:40:11,629 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 21:40:11,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:40:00" (1/3) ... [2020-10-28 21:40:11,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49e34908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:40:11, skipping insertion in model container [2020-10-28 21:40:11,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:40:03" (2/3) ... [2020-10-28 21:40:11,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49e34908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:40:11, skipping insertion in model container [2020-10-28 21:40:11,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:40:11" (3/3) ... [2020-10-28 21:40:11,633 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2020-10-28 21:40:11,645 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 21:40:11,654 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 21:40:11,671 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 21:40:11,723 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 21:40:11,723 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 21:40:11,723 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 21:40:11,723 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 21:40:11,724 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 21:40:11,724 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 21:40:11,724 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 21:40:11,724 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 21:40:11,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states. [2020-10-28 21:40:11,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-28 21:40:11,839 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 21:40:11,840 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 21:40:11,841 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 21:40:11,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 21:40:11,855 INFO L82 PathProgramCache]: Analyzing trace with hash -1991982578, now seen corresponding path program 1 times [2020-10-28 21:40:11,865 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 21:40:11,865 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [249799409] [2020-10-28 21:40:11,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 21:40:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:40:12,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:40:12,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:40:13,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:40:17,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:40:17,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:40:17,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:40:17,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-28 21:40:17,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 21:40:17,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5086 [2020-10-28 21:40:17,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:40:17,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:40:17,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:40:17,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-28 21:40:17,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 21:40:17,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 21:40:18,883 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 454 [2020-10-28 21:40:18,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:40:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:40:18,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:40:19,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:40:19,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:40:19,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:40:19,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 388 [2020-10-28 21:40:19,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:40:19,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:40:19,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:40:19,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:40:19,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:40:19,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:40:19,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:40:19,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:40:19,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:40:19,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:40:19,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:40:19,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:40:19,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:40:19,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:40:19,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:40:19,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:40:19,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:40:19,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:40:19,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:40:19,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-28 21:40:19,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:40:19,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:40:19,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:40:19,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-28 21:40:19,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:40:19,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 21:40:19,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:40:19,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:40:19,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:40:19,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-28 21:40:19,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:40:19,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:40:19,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:40:19,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:40:19,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:40:19,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:40:19,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 21:40:19,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:40:19,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 21:40:19,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:40:19,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:40:19,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:40:19,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:40:19,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:40:19,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:40:19,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-28 21:40:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:40:19,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:40:19,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:40:19,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:40:19,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:40:19,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:40:19,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:40:19,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:40:19,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:40:19,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:40:19,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:40:19,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:40:19,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 21:40:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:40:19,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:40:19,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:40:19,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:40:19,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:40:19,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 21:40:19,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:40:19,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:40:19,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:40:19,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:40:19,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:40:19,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:40:19,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 21:40:19,561 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [249799409] [2020-10-28 21:40:19,563 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 21:40:19,564 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-28 21:40:19,564 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572641195] [2020-10-28 21:40:19,571 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 21:40:19,572 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 21:40:19,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 21:40:19,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-28 21:40:19,591 INFO L87 Difference]: Start difference. First operand 2381 states. Second operand 5 states. [2020-10-28 21:40:22,165 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 456 [2020-10-28 21:41:17,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 21:41:17,300 INFO L93 Difference]: Finished difference Result 5206 states and 7462 transitions. [2020-10-28 21:41:17,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-28 21:41:17,304 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 62 [2020-10-28 21:41:17,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 21:41:17,363 INFO L225 Difference]: With dead ends: 5206 [2020-10-28 21:41:17,363 INFO L226 Difference]: Without dead ends: 3001 [2020-10-28 21:41:17,384 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-28 21:41:17,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3001 states. [2020-10-28 21:41:18,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3001 to 2519. [2020-10-28 21:41:18,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2519 states. [2020-10-28 21:41:18,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 2519 states and 3460 transitions. [2020-10-28 21:41:18,257 INFO L78 Accepts]: Start accepts. Automaton has 2519 states and 3460 transitions. Word has length 62 [2020-10-28 21:41:18,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 21:41:18,258 INFO L481 AbstractCegarLoop]: Abstraction has 2519 states and 3460 transitions. [2020-10-28 21:41:18,258 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 21:41:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 3460 transitions. [2020-10-28 21:41:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-10-28 21:41:18,265 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 21:41:18,266 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 21:41:18,266 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 21:41:18,266 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 21:41:18,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 21:41:18,267 INFO L82 PathProgramCache]: Analyzing trace with hash -933330815, now seen corresponding path program 1 times [2020-10-28 21:41:18,267 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 21:41:18,268 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1174264452] [2020-10-28 21:41:18,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 21:41:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:18,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:19,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:21,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:21,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 205 [2020-10-28 21:41:21,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 21:41:21,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2877 [2020-10-28 21:41:21,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:21,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:21,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:41:21,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-28 21:41:21,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 182 [2020-10-28 21:41:21,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:22,832 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 454 [2020-10-28 21:41:22,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:41:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:22,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 173 [2020-10-28 21:41:23,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:41:23,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:41:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 21:41:23,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:41:23,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 21:41:23,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 21:41:23,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-28 21:41:23,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-28 21:41:23,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:41:23,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 166 [2020-10-28 21:41:23,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:41:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 21:41:23,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-28 21:41:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 21:41:23,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:41:23,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:41:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:41:23,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:41:23,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 21:41:23,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-28 21:41:23,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-28 21:41:23,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:41:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:41:23,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 21:41:23,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:41:23,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:41:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:41:23,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:41:23,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:41:23,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-28 21:41:23,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:41:23,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 21:41:23,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:41:23,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:41:23,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:41:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:41:23,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 21:41:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:41:23,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 21:41:23,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:41:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:41:23,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 21:41:23,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:41:23,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:41:23,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 21:41:23,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:41:23,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 21:41:23,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:41:23,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:41:23,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:41:23,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:41:23,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-28 21:41:23,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:41:23,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 21:41:23,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:41:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:41:23,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:41:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:41:23,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 21:41:23,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:41:23,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 21:41:23,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:41:23,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:41:23,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:41:23,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:41:23,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-28 21:41:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:41:23,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 21:41:23,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:41:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:41:23,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:41:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:41:23,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:41:23,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:41:23,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:41:23,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:41:23,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:41:23,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:41:23,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:41:23,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:41:23,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:41:23,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:41:23,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:41:23,976 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2020-10-28 21:41:23,977 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1174264452] [2020-10-28 21:41:23,978 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 21:41:23,978 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-28 21:41:23,978 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588221178] [2020-10-28 21:41:23,981 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 21:41:23,981 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 21:41:23,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 21:41:23,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-28 21:41:23,983 INFO L87 Difference]: Start difference. First operand 2519 states and 3460 transitions. Second operand 7 states. [2020-10-28 21:41:25,486 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-28 21:41:30,699 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 465 [2020-10-28 21:41:33,617 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 456 [2020-10-28 21:42:20,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 21:42:20,530 INFO L93 Difference]: Finished difference Result 4247 states and 6049 transitions. [2020-10-28 21:42:20,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-28 21:42:20,532 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 139 [2020-10-28 21:42:20,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 21:42:20,597 INFO L225 Difference]: With dead ends: 4247 [2020-10-28 21:42:20,598 INFO L226 Difference]: Without dead ends: 4241 [2020-10-28 21:42:20,602 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-28 21:42:20,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4241 states. [2020-10-28 21:42:21,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4241 to 3237. [2020-10-28 21:42:21,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3237 states. [2020-10-28 21:42:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 3237 states and 4398 transitions. [2020-10-28 21:42:21,534 INFO L78 Accepts]: Start accepts. Automaton has 3237 states and 4398 transitions. Word has length 139 [2020-10-28 21:42:21,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 21:42:21,538 INFO L481 AbstractCegarLoop]: Abstraction has 3237 states and 4398 transitions. [2020-10-28 21:42:21,539 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 21:42:21,539 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 4398 transitions. [2020-10-28 21:42:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-10-28 21:42:21,547 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 21:42:21,548 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 21:42:21,548 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 21:42:21,548 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 21:42:21,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 21:42:21,549 INFO L82 PathProgramCache]: Analyzing trace with hash -55718034, now seen corresponding path program 1 times [2020-10-28 21:42:21,549 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 21:42:21,549 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [587074478] [2020-10-28 21:42:21,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 21:42:21,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:21,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:22,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:23,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:23,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 206 [2020-10-28 21:42:23,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 21:42:23,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2248 [2020-10-28 21:42:23,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:23,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:23,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:42:23,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-28 21:42:23,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 183 [2020-10-28 21:42:23,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:25,396 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 454 [2020-10-28 21:42:25,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:42:25,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:25,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:25,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:25,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:25,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:25,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-28 21:42:25,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:25,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:25,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:25,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:25,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:25,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:25,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:42:25,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:25,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:25,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:25,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:25,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:25,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 21:42:25,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:25,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:25,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:42:25,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:25,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 21:42:25,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:25,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 21:42:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:25,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:25,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:25,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-28 21:42:25,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:25,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-28 21:42:25,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:25,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:25,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:42:25,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:25,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 166 [2020-10-28 21:42:25,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:25,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:42:25,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:25,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:25,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:25,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:25,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:25,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:42:25,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:25,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:25,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:25,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:25,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:25,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:25,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-28 21:42:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:25,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:25,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:25,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 21:42:25,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:25,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 21:42:25,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:25,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:25,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:25,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:25,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:25,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:25,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:42:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:25,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:25,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:25,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:25,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:25,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:42:25,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:25,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:25,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:25,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:25,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:25,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:25,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 21:42:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:25,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:25,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:25,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-28 21:42:25,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:25,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-28 21:42:25,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:25,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:25,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:25,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:25,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:25,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:25,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:42:25,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:25,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:25,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:25,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:42:25,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:25,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 21:42:25,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:25,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:25,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:25,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:25,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:25,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:25,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:42:25,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:25,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:25,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:25,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:25,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:25,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:42:25,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:25,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:25,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:25,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:25,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:25,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:42:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:26,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-28 21:42:26,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:42:26,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-28 21:42:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:42:26,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 21:42:26,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:42:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:26,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:42:26,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:42:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:26,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 21:42:26,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 21:42:26,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:42:26,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 21:42:26,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:42:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:26,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 21:42:26,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:42:26,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:26,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:42:26,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 21:42:26,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:42:26,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 21:42:26,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:42:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:26,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:42:26,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:42:26,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:42:26,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:26,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:42:26,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-28 21:42:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:42:26,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 21:42:26,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:42:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:26,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:42:26,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:42:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:26,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:42:26,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 21:42:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:42:26,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:42:26,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:42:26,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:26,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:42:26,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:42:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:26,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:42:26,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-28 21:42:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:42:26,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 21:42:26,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:42:26,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:26,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:42:26,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:42:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:42:26,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:42:26,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:42:26,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:42:26,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:42:26,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:42:26,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:42:26,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:42:26,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:42:26,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:42:26,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:42:26,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:42:26,544 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2020-10-28 21:42:26,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [587074478] [2020-10-28 21:42:26,545 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 21:42:26,545 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-28 21:42:26,546 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121875632] [2020-10-28 21:42:26,548 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 21:42:26,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 21:42:26,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 21:42:26,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-28 21:42:26,549 INFO L87 Difference]: Start difference. First operand 3237 states and 4398 transitions. Second operand 7 states. [2020-10-28 21:42:27,939 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-28 21:42:31,370 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 465 [2020-10-28 21:42:34,435 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 456 [2020-10-28 21:43:26,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 21:43:26,139 INFO L93 Difference]: Finished difference Result 4241 states and 6042 transitions. [2020-10-28 21:43:26,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-28 21:43:26,142 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 140 [2020-10-28 21:43:26,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 21:43:26,169 INFO L225 Difference]: With dead ends: 4241 [2020-10-28 21:43:26,170 INFO L226 Difference]: Without dead ends: 4236 [2020-10-28 21:43:26,172 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-28 21:43:26,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4236 states. [2020-10-28 21:43:26,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4236 to 3236. [2020-10-28 21:43:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3236 states. [2020-10-28 21:43:26,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 3236 states and 4396 transitions. [2020-10-28 21:43:26,984 INFO L78 Accepts]: Start accepts. Automaton has 3236 states and 4396 transitions. Word has length 140 [2020-10-28 21:43:26,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 21:43:26,985 INFO L481 AbstractCegarLoop]: Abstraction has 3236 states and 4396 transitions. [2020-10-28 21:43:26,985 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 21:43:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 4396 transitions. [2020-10-28 21:43:26,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-10-28 21:43:26,987 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 21:43:26,988 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 21:43:26,988 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 21:43:26,988 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 21:43:26,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 21:43:26,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1385151588, now seen corresponding path program 1 times [2020-10-28 21:43:26,989 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 21:43:26,989 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2082745632] [2020-10-28 21:43:26,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 21:43:27,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:27,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:27,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:29,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:29,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 207 [2020-10-28 21:43:29,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 21:43:29,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2062 [2020-10-28 21:43:29,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:29,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:29,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:43:29,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-28 21:43:29,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 184 [2020-10-28 21:43:29,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:30,631 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 454 [2020-10-28 21:43:30,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:43:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:30,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:30,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:30,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:30,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:30,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-28 21:43:30,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:30,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:30,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:30,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:30,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:30,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:30,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:43:30,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:30,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:30,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:30,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:30,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:30,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 21:43:30,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:30,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:30,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:43:30,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:30,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 21:43:30,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 21:43:30,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 21:43:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:30,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-28 21:43:31,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-28 21:43:31,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:43:31,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 166 [2020-10-28 21:43:31,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:43:31,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:31,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:43:31,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,078 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-28 21:43:31,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 21:43:31,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:43:31,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:43:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:31,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:43:31,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 21:43:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-28 21:43:31,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-28 21:43:31,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:43:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:43:31,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:43:31,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:43:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:31,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:43:31,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:43:31,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:31,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:43:31,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-28 21:43:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:43:31,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 21:43:31,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:43:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:31,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:43:31,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,277 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:43:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:31,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:43:31,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:43:31,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 21:43:31,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:43:31,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 21:43:31,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:43:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:31,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:43:31,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:43:31,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:31,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:43:31,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 21:43:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:43:31,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:43:31,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:43:31,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:31,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:43:31,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:43:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:31,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 21:43:31,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-28 21:43:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:43:31,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 21:43:31,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:43:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:31,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:43:31,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:43:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:31,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:43:31,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 21:43:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:43:31,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 21:43:31,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:43:31,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:31,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:43:31,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:43:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:31,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 21:43:31,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:43:31,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-28 21:43:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:43:31,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:43:31,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:43:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:31,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:43:31,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:43:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:43:31,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:43:31,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:43:31,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:43:31,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:43:31,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:43:31,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:43:31,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:43:31,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:43:31,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:43:31,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:43:31,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 21:43:31,644 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2020-10-28 21:43:31,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2082745632] [2020-10-28 21:43:31,645 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 21:43:31,645 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-28 21:43:31,645 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395415328] [2020-10-28 21:43:31,647 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 21:43:31,647 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 21:43:31,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 21:43:31,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-28 21:43:31,648 INFO L87 Difference]: Start difference. First operand 3236 states and 4396 transitions. Second operand 7 states. [2020-10-28 21:43:33,107 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-28 21:43:36,621 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 465 [2020-10-28 21:43:39,716 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 456