/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=DEEPEST --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-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 08:27:31,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 08:27:31,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 08:27:31,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 08:27:31,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 08:27:31,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 08:27:31,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 08:27:31,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 08:27:31,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 08:27:31,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 08:27:31,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 08:27:31,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 08:27:31,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 08:27:31,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 08:27:31,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 08:27:31,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 08:27:31,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 08:27:31,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 08:27:31,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 08:27:31,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 08:27:31,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 08:27:31,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 08:27:31,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 08:27:31,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 08:27:31,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 08:27:31,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 08:27:31,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 08:27:31,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 08:27:31,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 08:27:31,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 08:27:31,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 08:27:31,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 08:27:31,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 08:27:31,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 08:27:31,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 08:27:31,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 08:27:31,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 08:27:31,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 08:27:31,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 08:27:31,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 08:27:31,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 08:27:31,357 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 08:27:31,418 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 08:27:31,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 08:27:31,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 08:27:31,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 08:27:31,421 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 08:27:31,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 08:27:31,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 08:27:31,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 08:27:31,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 08:27:31,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 08:27:31,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 08:27:31,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 08:27:31,424 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 08:27:31,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 08:27:31,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 08:27:31,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 08:27:31,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 08:27:31,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 08:27:31,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 08:27:31,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 08:27:31,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 08:27:31,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 08:27:31,427 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 08:27:31,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 08:27:31,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 08:27:31,427 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 08:27:31,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 08:27:31,428 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 08:27:31,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 08:27:31,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 08:27:31,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 08:27:31,918 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 08:27:31,919 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 08:27:31,920 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-28 08:27:32,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8f1338c8f/ac825942441c480291c84ced6840e7f3/FLAGf543294f7 [2020-10-28 08:27:33,041 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 08:27:33,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-28 08:27:33,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8f1338c8f/ac825942441c480291c84ced6840e7f3/FLAGf543294f7 [2020-10-28 08:27:33,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8f1338c8f/ac825942441c480291c84ced6840e7f3 [2020-10-28 08:27:33,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 08:27:33,552 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 08:27:33,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 08:27:33,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 08:27:33,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 08:27:33,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:27:33" (1/1) ... [2020-10-28 08:27:33,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60db0f32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:27:33, skipping insertion in model container [2020-10-28 08:27:33,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:27:33" (1/1) ... [2020-10-28 08:27:33,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 08:27:33,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 08:27:35,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 08:27:35,334 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 08:27:35,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 08:27:36,069 INFO L208 MainTranslator]: Completed translation [2020-10-28 08:27:36,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:27:36 WrapperNode [2020-10-28 08:27:36,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 08:27:36,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 08:27:36,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 08:27:36,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 08:27:36,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:27:36" (1/1) ... [2020-10-28 08:27:36,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:27:36" (1/1) ... [2020-10-28 08:27:36,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:27:36" (1/1) ... [2020-10-28 08:27:36,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:27:36" (1/1) ... [2020-10-28 08:27:36,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:27:36" (1/1) ... [2020-10-28 08:27:36,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:27:36" (1/1) ... [2020-10-28 08:27:36,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:27:36" (1/1) ... [2020-10-28 08:27:36,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 08:27:36,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 08:27:36,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 08:27:36,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 08:27:36,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:27:36" (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 08:27:36,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 08:27:36,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 08:27:36,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 08:27:36,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 08:27:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 08:27:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2020-10-28 08:27:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 08:27:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2020-10-28 08:27:36,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-28 08:27:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 08:27:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-28 08:27:36,567 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-28 08:27:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-28 08:27:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 08:27:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-28 08:27:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-28 08:27:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2020-10-28 08:27:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-28 08:27:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-28 08:27:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 08:27:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-28 08:27:36,572 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-28 08:27:36,572 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 08:27:36,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 08:27:36,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 08:27:36,573 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 08:27:36,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 08:27:36,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 08:27:36,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-28 08:27:36,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-28 08:27:36,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 08:27:36,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 08:27:36,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 08:27:36,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 08:27:36,574 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-28 08:27:36,575 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-28 08:27:36,575 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-28 08:27:36,575 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-28 08:27:36,575 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2020-10-28 08:27:36,575 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-10-28 08:27:36,575 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2020-10-28 08:27:36,576 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2020-10-28 08:27:36,576 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2020-10-28 08:27:36,576 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2020-10-28 08:27:36,576 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2020-10-28 08:27:36,576 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2020-10-28 08:27:36,576 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2020-10-28 08:27:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2020-10-28 08:27:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2020-10-28 08:27:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2020-10-28 08:27:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_controller_number [2020-10-28 08:27:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8_to_utf16le [2020-10-28 08:27:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2020-10-28 08:27:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2020-10-28 08:27:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2020-10-28 08:27:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2020-10-28 08:27:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_endpoint [2020-10-28 08:27:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2020-10-28 08:27:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2020-10-28 08:27:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2020-10-28 08:27:36,580 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2020-10-28 08:27:36,580 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2020-10-28 08:27:36,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2020-10-28 08:27:36,580 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2020-10-28 08:27:36,580 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2020-10-28 08:27:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2020-10-28 08:27:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2020-10-28 08:27:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_read [2020-10-28 08:27:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2020-10-28 08:27:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2020-10-28 08:27:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2020-10-28 08:27:36,582 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_ioctl [2020-10-28 08:27:36,582 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2020-10-28 08:27:36,582 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2020-10-28 08:27:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_set_config [2020-10-28 08:27:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2020-10-28 08:27:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2020-10-28 08:27:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2020-10-28 08:27:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2020-10-28 08:27:36,585 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2020-10-28 08:27:36,585 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_disconnect [2020-10-28 08:27:36,585 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2020-10-28 08:27:36,585 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2020-10-28 08:27:36,586 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-10-28 08:27:36,587 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-28 08:27:36,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_driver_1 [2020-10-28 08:27:36,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2020-10-28 08:27:36,587 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 08:27:36,587 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 08:27:36,587 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 08:27:36,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_7 [2020-10-28 08:27:36,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_8 [2020-10-28 08:27:36,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_9 [2020-10-28 08:27:36,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_10 [2020-10-28 08:27:36,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_register_driver_11 [2020-10-28 08:27:36,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_12 [2020-10-28 08:27:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_13 [2020-10-28 08:27:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_14 [2020-10-28 08:27:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_15 [2020-10-28 08:27:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_unregister_driver_16 [2020-10-28 08:27:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 08:27:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-28 08:27:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 08:27:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 08:27:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 08:27:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 08:27:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2020-10-28 08:27:36,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2020-10-28 08:27:36,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2020-10-28 08:27:36,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev [2020-10-28 08:27:36,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_region [2020-10-28 08:27:36,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2020-10-28 08:27:36,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_usb_gadget [2020-10-28 08:27:36,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_usb_gadget [2020-10-28 08:27:36,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 08:27:36,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 08:27:36,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-28 08:27:36,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-28 08:27:36,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 08:27:36,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-28 08:27:36,594 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-28 08:27:36,594 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-28 08:27:36,595 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-28 08:27:36,595 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-28 08:27:36,595 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-28 08:27:36,595 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 08:27:36,595 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2020-10-28 08:27:36,596 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2020-10-28 08:27:36,596 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2020-10-28 08:27:36,596 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2020-10-28 08:27:36,596 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-28 08:27:36,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 08:27:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 08:27:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 08:27:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-28 08:27:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-28 08:27:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-28 08:27:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-28 08:27:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 08:27:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-28 08:27:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-28 08:27:36,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-28 08:27:36,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 08:27:36,604 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-28 08:27:36,605 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 08:27:36,611 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-28 08:27:36,611 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-28 08:27:36,611 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-28 08:27:36,611 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2020-10-28 08:27:36,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_register_driver [2020-10-28 08:27:36,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2020-10-28 08:27:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-28 08:27:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 08:27:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-28 08:27:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 08:27:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 08:27:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 08:27:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 08:27:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 08:27:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 08:27:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 08:27:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 08:27:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 08:27:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 08:27:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2020-10-28 08:27:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 08:27:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-28 08:27:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-28 08:27:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 08:27:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-28 08:27:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-28 08:27:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 08:27:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 08:27:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 08:27:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 08:27:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2020-10-28 08:27:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2020-10-28 08:27:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_region [2020-10-28 08:27:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2020-10-28 08:27:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_usb_gadget [2020-10-28 08:27:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_usb_gadget [2020-10-28 08:27:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 08:27:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-28 08:27:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 08:27:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-28 08:27:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-28 08:27:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-28 08:27:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-28 08:27:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 08:27:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 08:27:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-28 08:27:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 08:27:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 08:27:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-28 08:27:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-28 08:27:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 08:27:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-28 08:27:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2020-10-28 08:27:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-28 08:27:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-28 08:27:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-28 08:27:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 08:27:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-28 08:27:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-28 08:27:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-28 08:27:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 08:27:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 08:27:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-28 08:27:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-28 08:27:36,621 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 08:27:36,621 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 08:27:36,621 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-28 08:27:36,621 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-28 08:27:36,621 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-28 08:27:36,621 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-28 08:27:36,621 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-28 08:27:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-28 08:27:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 08:27:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 08:27:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 08:27:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 08:27:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 08:27:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 08:27:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 08:27:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 08:27:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 08:27:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 08:27:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 08:27:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 08:27:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 08:27:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-28 08:27:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-28 08:27:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 08:27:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 08:27:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 08:27:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 08:27:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_driver_1 [2020-10-28 08:27:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2020-10-28 08:27:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-28 08:27:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-28 08:27:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-28 08:27:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-28 08:27:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-28 08:27:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-28 08:27:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-28 08:27:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2020-10-28 08:27:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-28 08:27:36,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_10 [2020-10-28 08:27:36,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_12 [2020-10-28 08:27:36,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_14 [2020-10-28 08:27:36,626 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 08:27:36,626 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 08:27:36,626 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-28 08:27:36,626 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-28 08:27:36,626 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 08:27:36,627 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-28 08:27:36,627 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2020-10-28 08:27:36,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_9 [2020-10-28 08:27:36,627 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2020-10-28 08:27:36,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_13 [2020-10-28 08:27:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_15 [2020-10-28 08:27:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-10-28 08:27:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 08:27:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2020-10-28 08:27:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_8 [2020-10-28 08:27:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2020-10-28 08:27:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2020-10-28 08:27:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_7 [2020-10-28 08:27:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2020-10-28 08:27:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 08:27:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2020-10-28 08:27:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 08:27:36,635 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2020-10-28 08:27:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 08:27:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2020-10-28 08:27:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2020-10-28 08:27:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2020-10-28 08:27:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 08:27:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2020-10-28 08:27:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2020-10-28 08:27:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2020-10-28 08:27:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2020-10-28 08:27:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2020-10-28 08:27:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-28 08:27:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2020-10-28 08:27:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_register_driver [2020-10-28 08:27:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_register_driver_11 [2020-10-28 08:27:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2020-10-28 08:27:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_unregister_driver_16 [2020-10-28 08:27:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2020-10-28 08:27:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2020-10-28 08:27:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2020-10-28 08:27:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2020-10-28 08:27:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_endpoint [2020-10-28 08:27:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2020-10-28 08:27:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2020-10-28 08:27:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_controller_number [2020-10-28 08:27:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure utf8_to_utf16le [2020-10-28 08:27:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 08:27:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 08:27:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 08:27:36,641 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2020-10-28 08:27:36,641 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2020-10-28 08:27:36,641 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2020-10-28 08:27:36,641 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2020-10-28 08:27:36,641 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2020-10-28 08:27:36,641 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2020-10-28 08:27:36,641 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2020-10-28 08:27:36,641 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2020-10-28 08:27:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure printer_read [2020-10-28 08:27:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 08:27:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2020-10-28 08:27:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2020-10-28 08:27:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2020-10-28 08:27:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure printer_ioctl [2020-10-28 08:27:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2020-10-28 08:27:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2020-10-28 08:27:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure printer_set_config [2020-10-28 08:27:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2020-10-28 08:27:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2020-10-28 08:27:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2020-10-28 08:27:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2020-10-28 08:27:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2020-10-28 08:27:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure printer_disconnect [2020-10-28 08:27:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2020-10-28 08:27:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2020-10-28 08:27:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-10-28 08:27:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-28 08:27:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 08:27:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 08:27:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 08:27:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 08:27:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-28 08:27:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 08:27:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 08:27:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2020-10-28 08:27:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev [2020-10-28 08:27:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 08:27:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 08:27:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 08:27:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 08:27:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 08:27:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 08:27:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 08:27:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 08:27:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 08:27:38,194 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 08:28:15,583 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 08:28:15,583 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 08:28:15,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:28:15 BoogieIcfgContainer [2020-10-28 08:28:15,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 08:28:15,591 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 08:28:15,591 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 08:28:15,595 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 08:28:15,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:27:33" (1/3) ... [2020-10-28 08:28:15,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cd76da2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:28:15, skipping insertion in model container [2020-10-28 08:28:15,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:27:36" (2/3) ... [2020-10-28 08:28:15,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cd76da2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:28:15, skipping insertion in model container [2020-10-28 08:28:15,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:28:15" (3/3) ... [2020-10-28 08:28:15,598 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-28 08:28:15,611 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 08:28:15,618 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 08:28:15,633 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 08:28:15,669 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 08:28:15,669 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 08:28:15,669 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 08:28:15,669 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 08:28:15,669 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 08:28:15,669 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 08:28:15,670 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 08:28:15,670 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 08:28:15,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states. [2020-10-28 08:28:15,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-10-28 08:28:15,772 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 08:28:15,775 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:28:15,775 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 08:28:15,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 08:28:15,788 INFO L82 PathProgramCache]: Analyzing trace with hash 82141600, now seen corresponding path program 1 times [2020-10-28 08:28:15,796 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 08:28:15,796 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1287745904] [2020-10-28 08:28:15,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 08:28:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:17,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:17,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:18,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:19,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:23,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:23,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 262 [2020-10-28 08:28:23,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 08:28:23,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6744 [2020-10-28 08:28:23,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:23,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 08:28:23,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 223 [2020-10-28 08:28:23,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:28:23,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 08:28:28,835 WARN L193 SmtUtils]: Spent 4.95 s on a formula simplification that was a NOOP. DAG size: 859 [2020-10-28 08:28:28,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 08:28:28,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:28,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:29,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:29,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:28:29,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:29,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1043 [2020-10-28 08:28:29,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:29,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:29,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:29,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:29,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:28:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:28:30,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 08:28:30,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:28:30,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:28:30,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 08:28:30,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:28:30,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:28:30,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:28:30,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 08:28:30,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:28:30,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 08:28:30,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:28:30,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:28:30,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 08:28:30,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:28:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:28:30,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:28:30,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 08:28:30,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:28:30,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 08:28:30,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:28:30,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:28:30,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 08:28:30,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:28:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:28:30,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 08:28:30,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 08:28:30,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:28:30,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 08:28:30,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:28:30,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:28:30,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 08:28:30,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:28:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:28:30,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 08:28:30,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 08:28:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:28:30,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 08:28:30,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:28:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:28:30,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 08:28:30,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:28:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:28:30,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 08:28:30,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 08:28:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:28:30,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 08:28:30,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:28:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:28:30,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 08:28:30,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:28:30,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:28:30,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 08:28:30,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 08:28:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 08:28:30,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:28:30,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:30,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:30,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 08:28:30,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:28:30,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:28:30,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-28 08:28:30,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:28:30,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:28:30,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:28:30,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:28:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:28:30,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:30,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 08:28:30,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:28:30,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:30,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:28:30,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:30,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-28 08:28:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:30,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:30,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:30,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:28:30,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:28:30,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-28 08:28:30,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:30,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:28:30,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:28:30,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:28:30,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:31,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:28:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:31,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:31,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:31,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:28:31,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:31,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-28 08:28:31,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:31,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:28:31,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:31,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:28:31,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:31,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-28 08:28:31,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:31,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:31,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:31,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:31,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:28:31,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:28:31,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-28 08:28:31,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:31,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:28:31,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:28:31,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:28:31,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:31,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:28:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:31,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:31,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:31,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:28:31,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:31,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-28 08:28:31,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:31,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:28:31,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:31,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:28:31,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:31,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-28 08:28:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:31,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:31,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:31,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:31,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:28:31,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:28:31,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-28 08:28:31,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:31,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:28:31,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:28:31,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:28:31,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:31,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:28:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:31,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:31,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:31,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:28:31,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:31,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 08:28:31,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:31,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:28:31,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:31,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:28:31,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:31,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-28 08:28:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:31,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:31,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:31,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:31,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:28:31,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:28:31,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-28 08:28:31,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:31,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:28:31,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:28:31,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:28:31,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:31,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:28:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:31,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:31,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:31,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:28:31,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:31,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 08:28:31,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:31,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:28:31,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:28:31,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:28:31,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:31,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-28 08:28:31,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:31,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:31,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:31,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:28:31,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:31,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:28:31,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:31,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:31,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:28:31,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:31,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:31,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-28 08:28:31,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:28:31,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:28:31,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:28:31,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:28:31,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:28:31,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:28:31,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:28:31,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:28:31,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:28:31,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:28:31,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:28:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2020-10-28 08:28:31,956 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1287745904] [2020-10-28 08:28:31,959 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 08:28:31,959 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-28 08:28:31,960 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047100412] [2020-10-28 08:28:31,965 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-28 08:28:31,966 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 08:28:31,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-28 08:28:31,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2020-10-28 08:28:31,983 INFO L87 Difference]: Start difference. First operand 1547 states. Second operand 13 states. [2020-10-28 08:28:44,077 WARN L193 SmtUtils]: Spent 9.37 s on a formula simplification. DAG size of input: 879 DAG size of output: 864 [2020-10-28 08:28:48,741 WARN L193 SmtUtils]: Spent 4.55 s on a formula simplification that was a NOOP. DAG size: 862 [2020-10-28 08:28:53,373 WARN L193 SmtUtils]: Spent 4.51 s on a formula simplification that was a NOOP. DAG size: 864 [2020-10-28 08:29:02,801 WARN L193 SmtUtils]: Spent 9.27 s on a formula simplification. DAG size of input: 883 DAG size of output: 869 [2020-10-28 08:29:07,615 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 863 [2020-10-28 08:29:16,968 WARN L193 SmtUtils]: Spent 9.22 s on a formula simplification. DAG size of input: 881 DAG size of output: 867 [2020-10-28 08:29:21,844 WARN L193 SmtUtils]: Spent 4.46 s on a formula simplification that was a NOOP. DAG size: 861 [2020-10-28 08:29:35,858 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 864 [2020-10-28 08:29:40,597 WARN L193 SmtUtils]: Spent 4.53 s on a formula simplification that was a NOOP. DAG size: 866 [2020-10-28 08:30:35,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 08:30:35,054 INFO L93 Difference]: Finished difference Result 4885 states and 6981 transitions. [2020-10-28 08:30:35,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-28 08:30:35,058 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 184 [2020-10-28 08:30:35,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 08:30:35,116 INFO L225 Difference]: With dead ends: 4885 [2020-10-28 08:30:35,116 INFO L226 Difference]: Without dead ends: 3374 [2020-10-28 08:30:35,134 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 65 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 61.2s TimeCoverageRelationStatistics Valid=163, Invalid=539, Unknown=0, NotChecked=0, Total=702 [2020-10-28 08:30:35,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3374 states. [2020-10-28 08:30:36,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3374 to 2758. [2020-10-28 08:30:36,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2758 states. [2020-10-28 08:30:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2758 states and 3781 transitions. [2020-10-28 08:30:36,383 INFO L78 Accepts]: Start accepts. Automaton has 2758 states and 3781 transitions. Word has length 184 [2020-10-28 08:30:36,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 08:30:36,385 INFO L481 AbstractCegarLoop]: Abstraction has 2758 states and 3781 transitions. [2020-10-28 08:30:36,385 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-28 08:30:36,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 3781 transitions. [2020-10-28 08:30:36,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-28 08:30:36,390 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 08:30:36,391 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:30:36,391 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 08:30:36,391 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 08:30:36,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 08:30:36,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1561847540, now seen corresponding path program 1 times [2020-10-28 08:30:36,392 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 08:30:36,393 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1393793779] [2020-10-28 08:30:36,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 08:30:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:36,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:40,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:41,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:41,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:41,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:41,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 262 [2020-10-28 08:30:41,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 08:30:41,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5338 [2020-10-28 08:30:41,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:41,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:30:41,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 182 [2020-10-28 08:30:41,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 08:30:41,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:46,720 WARN L193 SmtUtils]: Spent 4.59 s on a formula simplification that was a NOOP. DAG size: 859 [2020-10-28 08:30:46,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 08:30:46,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:46,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:47,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:47,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:30:47,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:47,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 889 [2020-10-28 08:30:47,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:47,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:47,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:47,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:47,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:47,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:30:47,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:47,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:47,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:47,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:30:47,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:47,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 08:30:47,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:47,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:47,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:47,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:47,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:47,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:30:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:47,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:47,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:47,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:30:47,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:47,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:30:47,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:47,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:47,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:47,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:47,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:47,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:30:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:47,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:47,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:47,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:30:47,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:47,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:30:47,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:47,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:47,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:47,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:47,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:47,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 08:30:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:47,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:47,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:47,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:30:47,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:47,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 08:30:47,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:47,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:47,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:47,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:47,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:47,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:30:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:47,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:47,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:47,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:30:47,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:47,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:30:47,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:47,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:47,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:47,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:47,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:47,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:30:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:47,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:47,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:47,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:30:47,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:47,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:30:47,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:47,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:47,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:47,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:47,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:47,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 08:30:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:47,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:47,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:47,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:30:47,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:47,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 08:30:47,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:47,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:47,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:47,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:47,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:47,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:30:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:47,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:47,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:47,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:30:47,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:47,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:30:47,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:47,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:47,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:47,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:47,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:47,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:30:47,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:47,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:47,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:47,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:30:47,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:47,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:30:47,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:47,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:47,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:47,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:47,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:47,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 08:30:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:47,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:47,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:47,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:30:47,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:47,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 08:30:47,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:47,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:47,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:47,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:47,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:47,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:30:47,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:47,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:47,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:47,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:30:47,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:47,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 08:30:47,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:47,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:47,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:47,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:47,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:48,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:30:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:48,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:48,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:48,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:30:48,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:48,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:30:48,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:48,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:48,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:48,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:48,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:48,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 08:30:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:48,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:48,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:48,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:30:48,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:48,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 08:30:48,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:48,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:48,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:48,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:48,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:48,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:30:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:48,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:48,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:48,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:30:48,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:48,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:30:48,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:48,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:48,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:48,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:48,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:48,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:30:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:48,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:48,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:48,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:30:48,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:48,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:30:48,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:48,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:48,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:48,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:48,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:48,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 08:30:48,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:48,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:48,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:48,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:30:48,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:48,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 08:30:48,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:48,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:48,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:48,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:48,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:48,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:30:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:48,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:48,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:48,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:30:48,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:48,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:30:48,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:48,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:48,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:48,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:48,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:48,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:30:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:48,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:48,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:48,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:30:48,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:48,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:30:48,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:48,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:48,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:48,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:48,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:48,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 08:30:48,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:48,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:48,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:48,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 08:30:48,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:48,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 08:30:48,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:48,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:48,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:48,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:48,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:48,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 08:30:48,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:48,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:48,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:48,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:48,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 08:30:48,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:30:48,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-28 08:30:48,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:48,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:30:48,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:30:48,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 08:30:48,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:48,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:30:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:48,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:48,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:48,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 08:30:48,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:48,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-28 08:30:48,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:48,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:30:48,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:48,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 08:30:48,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:48,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-28 08:30:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:48,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:48,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:48,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:48,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 08:30:48,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:30:48,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-28 08:30:48,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:48,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:30:48,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:30:48,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 08:30:48,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:48,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:30:48,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:48,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:48,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:48,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 08:30:48,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:48,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-28 08:30:48,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:48,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:30:48,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:48,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 08:30:48,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:48,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-28 08:30:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:48,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:48,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:48,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 08:30:48,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:48,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-28 08:30:48,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:48,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:30:48,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:30:48,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 08:30:48,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:49,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:30:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:49,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:49,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:49,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 08:30:49,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:49,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-28 08:30:49,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:49,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:30:49,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:49,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 08:30:49,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:49,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-28 08:30:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:49,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:49,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:49,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:49,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 08:30:49,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:30:49,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 179 [2020-10-28 08:30:49,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:49,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:49,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:30:49,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:49,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:49,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:30:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:49,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:49,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:49,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 08:30:49,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:49,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 08:30:49,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:49,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:49,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:49,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:49,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:49,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-28 08:30:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:49,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:49,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:49,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:49,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 08:30:49,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:30:49,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-28 08:30:49,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:49,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:49,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:30:49,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:49,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:49,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:30:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:49,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:49,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:49,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 08:30:49,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:49,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 08:30:49,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:49,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:49,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:30:49,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:49,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:49,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-28 08:30:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:30:49,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:30:49,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:30:49,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:30:49,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:30:49,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 08:30:49,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:30:49,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:30:49,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 08:30:49,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:30:49,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:30:49,807 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 6 proven. 71 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2020-10-28 08:30:49,808 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1393793779] [2020-10-28 08:30:49,808 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 08:30:49,808 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-28 08:30:49,808 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449568904] [2020-10-28 08:30:49,810 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-28 08:30:49,810 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 08:30:49,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-28 08:30:49,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2020-10-28 08:30:49,811 INFO L87 Difference]: Start difference. First operand 2758 states and 3781 transitions. Second operand 14 states. [2020-10-28 08:30:57,611 WARN L193 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 875 [2020-10-28 08:31:02,344 WARN L193 SmtUtils]: Spent 4.61 s on a formula simplification that was a NOOP. DAG size: 863