/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --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=1000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-eb0fd7c [2020-09-21 13:07:16,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-21 13:07:16,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-21 13:07:17,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-21 13:07:17,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-21 13:07:17,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-21 13:07:17,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-21 13:07:17,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-21 13:07:17,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-21 13:07:17,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-21 13:07:17,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-21 13:07:17,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-21 13:07:17,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-21 13:07:17,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-21 13:07:17,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-21 13:07:17,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-21 13:07:17,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-21 13:07:17,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-21 13:07:17,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-21 13:07:17,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-21 13:07:17,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-21 13:07:17,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-21 13:07:17,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-21 13:07:17,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-21 13:07:17,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-21 13:07:17,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-21 13:07:17,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-21 13:07:17,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-21 13:07:17,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-21 13:07:17,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-21 13:07:17,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-21 13:07:17,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-21 13:07:17,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-21 13:07:17,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-21 13:07:17,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-21 13:07:17,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-21 13:07:17,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-21 13:07:17,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-21 13:07:17,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-21 13:07:17,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-21 13:07:17,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-21 13:07:17,088 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 [2020-09-21 13:07:17,138 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-21 13:07:17,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-21 13:07:17,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-21 13:07:17,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-21 13:07:17,142 INFO L138 SettingsManager]: * Use SBE=true [2020-09-21 13:07:17,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-21 13:07:17,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-21 13:07:17,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-21 13:07:17,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-21 13:07:17,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-21 13:07:17,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-21 13:07:17,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-21 13:07:17,145 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-21 13:07:17,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-21 13:07:17,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-21 13:07:17,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-21 13:07:17,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-21 13:07:17,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-21 13:07:17,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-21 13:07:17,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-21 13:07:17,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-21 13:07:17,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-21 13:07:17,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-21 13:07:17,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-21 13:07:17,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-21 13:07:17,148 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-21 13:07:17,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-21 13:07:17,148 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.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=1000;interpolation-heuristic=SMALLEST;log-additional-information=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=1000;interpolation-heuristic=SMALLEST;log-additional-information=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=1000;interpolation-heuristic=SMALLEST;log-additional-information=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=1000;interpolation-heuristic=SMALLEST;log-additional-information=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=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; [2020-09-21 13:07:17,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-21 13:07:17,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-21 13:07:17,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-21 13:07:17,671 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-21 13:07:17,671 INFO L275 PluginConnector]: CDTParser initialized [2020-09-21 13:07:17,673 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2020-09-21 13:07:17,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4b23b49f6/59be428776674588a17ee230a10b5d90/FLAG0a1837c5a [2020-09-21 13:07:18,533 INFO L306 CDTParser]: Found 1 translation units. [2020-09-21 13:07:18,534 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2020-09-21 13:07:18,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4b23b49f6/59be428776674588a17ee230a10b5d90/FLAG0a1837c5a [2020-09-21 13:07:18,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4b23b49f6/59be428776674588a17ee230a10b5d90 [2020-09-21 13:07:18,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-21 13:07:18,678 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-21 13:07:18,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-21 13:07:18,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-21 13:07:18,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-21 13:07:18,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 01:07:18" (1/1) ... [2020-09-21 13:07:18,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@612194b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:18, skipping insertion in model container [2020-09-21 13:07:18,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 01:07:18" (1/1) ... [2020-09-21 13:07:18,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-21 13:07:18,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-21 13:07:19,394 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2020-09-21 13:07:19,394 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2020-09-21 13:07:19,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-21 13:07:19,765 INFO L203 MainTranslator]: Completed pre-run [2020-09-21 13:07:19,858 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2020-09-21 13:07:19,859 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2020-09-21 13:07:20,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-21 13:07:20,094 INFO L208 MainTranslator]: Completed translation [2020-09-21 13:07:20,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:20 WrapperNode [2020-09-21 13:07:20,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-21 13:07:20,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-21 13:07:20,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-21 13:07:20,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-21 13:07:20,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:20" (1/1) ... [2020-09-21 13:07:20,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:20" (1/1) ... [2020-09-21 13:07:20,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:20" (1/1) ... [2020-09-21 13:07:20,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:20" (1/1) ... [2020-09-21 13:07:20,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:20" (1/1) ... [2020-09-21 13:07:20,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:20" (1/1) ... [2020-09-21 13:07:20,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:20" (1/1) ... [2020-09-21 13:07:20,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-21 13:07:20,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-21 13:07:20,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-21 13:07:20,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-21 13:07:20,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:20" (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 [2020-09-21 13:07:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-21 13:07:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-21 13:07:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-09-21 13:07:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-09-21 13:07:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-09-21 13:07:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-09-21 13:07:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-21 13:07:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-21 13:07:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-21 13:07:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-21 13:07:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-21 13:07:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-21 13:07:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-21 13:07:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-21 13:07:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-09-21 13:07:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-21 13:07:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2020-09-21 13:07:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2020-09-21 13:07:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2020-09-21 13:07:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2020-09-21 13:07:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_open [2020-09-21 13:07:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2020-09-21 13:07:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2020-09-21 13:07:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_play [2020-09-21 13:07:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_init [2020-09-21 13:07:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_probe [2020-09-21 13:07:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2020-09-21 13:07:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_init [2020-09-21 13:07:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_exit [2020-09-21 13:07:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2020-09-21 13:07:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-21 13:07:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-09-21 13:07:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-09-21 13:07:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-09-21 13:07:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-09-21 13:07:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-09-21 13:07:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-09-21 13:07:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-09-21 13:07:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-09-21 13:07:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2020-09-21 13:07:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2020-09-21 13:07:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-09-21 13:07:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-09-21 13:07:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-09-21 13:07:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2020-09-21 13:07:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2020-09-21 13:07:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2020-09-21 13:07:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2020-09-21 13:07:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create_memless [2020-09-21 13:07:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-09-21 13:07:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-21 13:07:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-21 13:07:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-09-21 13:07:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-21 13:07:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-21 13:07:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-21 13:07:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-21 13:07:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-21 13:07:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-09-21 13:07:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-21 13:07:20,415 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-09-21 13:07:20,415 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-09-21 13:07:20,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-21 13:07:20,416 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-21 13:07:20,416 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-09-21 13:07:20,416 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-09-21 13:07:20,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-09-21 13:07:20,417 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-21 13:07:20,417 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-21 13:07:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-21 13:07:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-21 13:07:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-21 13:07:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-21 13:07:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-21 13:07:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-21 13:07:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-21 13:07:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-21 13:07:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-21 13:07:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-21 13:07:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-21 13:07:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-21 13:07:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-09-21 13:07:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2020-09-21 13:07:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-21 13:07:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-09-21 13:07:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-09-21 13:07:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-09-21 13:07:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2020-09-21 13:07:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2020-09-21 13:07:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2020-09-21 13:07:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2020-09-21 13:07:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2020-09-21 13:07:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2020-09-21 13:07:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2020-09-21 13:07:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2020-09-21 13:07:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2020-09-21 13:07:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2020-09-21 13:07:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-09-21 13:07:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-09-21 13:07:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2020-09-21 13:07:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_open [2020-09-21 13:07:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2020-09-21 13:07:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2020-09-21 13:07:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure axff_play [2020-09-21 13:07:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-21 13:07:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-21 13:07:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-21 13:07:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-21 13:07:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure axff_init [2020-09-21 13:07:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure ax_probe [2020-09-21 13:07:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-21 13:07:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2020-09-21 13:07:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_init [2020-09-21 13:07:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_exit [2020-09-21 13:07:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-21 13:07:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-21 13:07:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-21 13:07:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-09-21 13:07:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-09-21 13:07:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-09-21 13:07:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-09-21 13:07:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-09-21 13:07:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-09-21 13:07:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-21 13:07:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-21 13:07:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-21 13:07:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-21 13:07:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-21 13:07:25,304 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-21 13:07:25,708 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-21 13:07:25,709 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-21 13:07:25,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 01:07:25 BoogieIcfgContainer [2020-09-21 13:07:25,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-21 13:07:25,717 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-21 13:07:25,717 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-21 13:07:25,721 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-21 13:07:25,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.09 01:07:18" (1/3) ... [2020-09-21 13:07:25,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@147d846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 01:07:25, skipping insertion in model container [2020-09-21 13:07:25,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 01:07:20" (2/3) ... [2020-09-21 13:07:25,723 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@147d846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 01:07:25, skipping insertion in model container [2020-09-21 13:07:25,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 01:07:25" (3/3) ... [2020-09-21 13:07:25,725 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2020-09-21 13:07:25,738 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-21 13:07:25,754 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-21 13:07:25,777 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-21 13:07:25,816 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-21 13:07:25,817 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-21 13:07:25,817 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-21 13:07:25,817 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-21 13:07:25,817 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-21 13:07:25,817 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-21 13:07:25,818 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-21 13:07:25,819 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-21 13:07:25,851 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states. [2020-09-21 13:07:25,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-09-21 13:07:25,863 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 13:07:25,864 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-21 13:07:25,864 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 13:07:25,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 13:07:25,871 INFO L82 PathProgramCache]: Analyzing trace with hash -1545756631, now seen corresponding path program 1 times [2020-09-21 13:07:25,883 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 13:07:25,883 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1203854319] [2020-09-21 13:07:25,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 13:07:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:26,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:26,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:26,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:27,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:27,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 104 [2020-09-21 13:07:27,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-21 13:07:27,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1078 [2020-09-21 13:07:27,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:27,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:07:27,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-09-21 13:07:27,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-21 13:07:27,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-21 13:07:27,881 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-09-21 13:07:27,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 13:07:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:27,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:27,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:27,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:07:27,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:27,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-09-21 13:07:27,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:27,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:07:27,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:27,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:07:27,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:07:28,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 13:07:28,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:28,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:28,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:28,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:07:28,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:28,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-09-21 13:07:28,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:28,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:07:28,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:28,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:07:28,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:07:28,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-21 13:07:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:28,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:28,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:28,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 13:07:28,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:28,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-21 13:07:28,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:28,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:07:28,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:28,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:07:28,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:07:28,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-09-21 13:07:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:28,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:28,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:28,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:07:28,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:28,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-21 13:07:28,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:28,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:07:28,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-09-21 13:07:28,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:07:28,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:07:28,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-09-21 13:07:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:28,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:28,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:28,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-21 13:07:28,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:28,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-09-21 13:07:28,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:28,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:07:28,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-09-21 13:07:28,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:07:28,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:07:28,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:07:28,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:28,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:28,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:28,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:07:28,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:28,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-21 13:07:28,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:28,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:07:28,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:28,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:07:28,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:07:28,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-09-21 13:07:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:28,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:28,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:28,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:07:28,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:28,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-09-21 13:07:28,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:28,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:07:28,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 13:07:28,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:07:28,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-21 13:07:28,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:07:28,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:28,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:28,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:28,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:07:28,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:28,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-09-21 13:07:28,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:28,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:07:28,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:28,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:07:28,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 8 [2020-09-21 13:07:28,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-09-21 13:07:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:28,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:28,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:28,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:07:28,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:28,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-09-21 13:07:28,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:28,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:07:28,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-09-21 13:07:28,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:07:28,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:07:28,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-21 13:07:28,460 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1203854319] [2020-09-21 13:07:28,462 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-21 13:07:28,463 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-21 13:07:28,464 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776449665] [2020-09-21 13:07:28,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-21 13:07:28,471 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-21 13:07:28,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-21 13:07:28,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-09-21 13:07:28,493 INFO L87 Difference]: Start difference. First operand 250 states. Second operand 5 states. [2020-09-21 13:07:28,748 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:29,051 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:29,332 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2020-09-21 13:07:31,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-21 13:07:31,322 INFO L93 Difference]: Finished difference Result 578 states and 735 transitions. [2020-09-21 13:07:31,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-09-21 13:07:31,325 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 71 [2020-09-21 13:07:31,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-21 13:07:31,343 INFO L225 Difference]: With dead ends: 578 [2020-09-21 13:07:31,343 INFO L226 Difference]: Without dead ends: 298 [2020-09-21 13:07:31,349 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-09-21 13:07:31,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2020-09-21 13:07:31,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 220. [2020-09-21 13:07:31,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-09-21 13:07:31,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 258 transitions. [2020-09-21 13:07:31,468 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 258 transitions. Word has length 71 [2020-09-21 13:07:31,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-21 13:07:31,469 INFO L479 AbstractCegarLoop]: Abstraction has 220 states and 258 transitions. [2020-09-21 13:07:31,469 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-21 13:07:31,469 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 258 transitions. [2020-09-21 13:07:31,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-09-21 13:07:31,483 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 13:07:31,484 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-21 13:07:31,484 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-21 13:07:31,484 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 13:07:31,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 13:07:31,485 INFO L82 PathProgramCache]: Analyzing trace with hash 345320668, now seen corresponding path program 1 times [2020-09-21 13:07:31,485 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 13:07:31,485 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [53856201] [2020-09-21 13:07:31,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 13:07:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:31,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:32,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:32,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:32,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 141 [2020-09-21 13:07:32,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-21 13:07:32,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1130 [2020-09-21 13:07:32,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:32,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:07:32,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-09-21 13:07:32,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-09-21 13:07:32,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:07:33,147 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-09-21 13:07:33,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 13:07:33,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:33,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:33,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:33,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:07:33,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:33,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 144 [2020-09-21 13:07:33,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:33,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:07:33,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:33,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-09-21 13:07:33,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:07:33,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 13:07:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:33,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:33,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:33,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:07:33,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:33,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-09-21 13:07:33,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:33,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:07:33,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:33,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-21 13:07:33,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:07:33,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-21 13:07:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:33,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:33,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:33,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 13:07:33,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:33,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-21 13:07:33,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:33,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:07:33,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:33,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-21 13:07:33,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:07:33,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-09-21 13:07:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:33,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:33,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:33,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-21 13:07:33,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:33,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-09-21 13:07:33,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:33,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:07:33,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:33,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-09-21 13:07:33,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:07:33,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:07:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:33,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:33,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:33,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:07:33,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:33,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-21 13:07:33,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:33,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:07:33,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:33,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:07:33,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:07:33,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-21 13:07:33,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:33,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:33,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:33,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:07:33,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:33,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-09-21 13:07:33,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:33,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:07:33,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:33,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 13:07:33,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 13:07:33,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:07:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:33,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:33,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:33,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 13:07:33,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:33,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-21 13:07:33,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:33,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:07:33,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:33,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:07:33,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:07:33,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-09-21 13:07:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:33,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:33,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:33,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:07:33,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:33,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-21 13:07:33,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:33,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:07:33,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:33,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-21 13:07:33,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:07:33,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-09-21 13:07:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:33,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:33,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:33,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-21 13:07:33,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:33,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-09-21 13:07:33,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:33,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:07:33,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:33,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-09-21 13:07:33,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:07:33,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:07:33,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:33,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:33,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:33,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:07:33,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:33,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-21 13:07:33,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:33,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:07:33,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:33,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:07:33,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:07:33,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-21 13:07:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:33,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:33,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:33,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 13:07:33,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:33,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-09-21 13:07:33,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:33,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:07:33,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:33,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 13:07:33,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:07:33,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 13:07:33,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:33,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:33,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:33,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:07:33,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:33,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-21 13:07:33,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:33,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 13:07:33,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:33,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 13:07:33,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:07:33,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-09-21 13:07:33,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 13:07:33,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-21 13:07:33,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-21 13:07:33,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 13:07:33,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 13:07:33,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-09-21 13:07:33,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-21 13:07:33,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 13:07:33,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 13:07:33,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-21 13:07:33,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 13:07:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-09-21 13:07:33,857 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [53856201] [2020-09-21 13:07:33,857 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-21 13:07:33,857 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-21 13:07:33,857 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621133050] [2020-09-21 13:07:33,859 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-21 13:07:33,860 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-21 13:07:33,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-21 13:07:33,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-09-21 13:07:33,860 INFO L87 Difference]: Start difference. First operand 220 states and 258 transitions. Second operand 6 states. [2020-09-21 13:07:34,086 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:34,491 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:34,738 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2020-09-21 13:07:35,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-21 13:07:35,884 INFO L93 Difference]: Finished difference Result 322 states and 410 transitions. [2020-09-21 13:07:35,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-09-21 13:07:35,885 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 100 [2020-09-21 13:07:35,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-21 13:07:35,886 INFO L225 Difference]: With dead ends: 322 [2020-09-21 13:07:35,886 INFO L226 Difference]: Without dead ends: 0 [2020-09-21 13:07:35,889 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2020-09-21 13:07:35,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-21 13:07:35,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-21 13:07:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-21 13:07:35,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-21 13:07:35,890 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 100 [2020-09-21 13:07:35,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-21 13:07:35,890 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-21 13:07:35,890 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-21 13:07:35,890 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-21 13:07:35,891 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-21 13:07:35,891 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-21 13:07:35,893 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-21 13:07:36,071 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:36,226 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-09-21 13:07:36,382 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:36,531 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-09-21 13:07:36,676 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:36,826 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:36,967 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:37,114 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:37,253 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:37,391 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:37,528 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:37,665 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:37,798 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:37,947 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:38,279 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 178 [2020-09-21 13:07:38,418 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:38,559 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:38,704 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-09-21 13:07:38,840 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:38,993 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:39,125 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:39,262 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:39,398 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:39,535 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:39,672 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:39,970 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 178 [2020-09-21 13:07:40,111 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:40,404 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 178 [2020-09-21 13:07:40,546 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-09-21 13:07:40,687 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-09-21 13:07:40,822 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:40,957 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:41,096 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-09-21 13:07:41,229 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:41,360 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:41,494 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:41,626 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:41,757 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:41,887 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:42,023 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:42,153 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:42,288 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:42,427 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:42,562 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:42,701 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-09-21 13:07:42,840 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-09-21 13:07:42,976 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:43,111 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:43,249 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-09-21 13:07:43,384 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:43,518 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:43,653 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:43,788 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:43,927 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-09-21 13:07:44,066 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-09-21 13:07:44,360 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 178 [2020-09-21 13:07:44,501 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-09-21 13:07:44,636 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:44,771 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:44,906 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:45,041 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:45,172 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:45,304 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:45,433 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:45,568 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:45,706 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-09-21 13:07:45,838 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:45,968 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:46,102 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:46,236 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:46,367 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:46,501 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:46,633 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:46,767 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:46,901 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:47,031 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:47,161 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:47,295 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:47,430 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:47,564 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:47,779 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:47,918 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:48,052 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:48,182 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:48,312 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:48,447 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:48,584 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:48,876 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 178 [2020-09-21 13:07:49,007 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:49,142 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:49,281 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-09-21 13:07:49,415 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:49,552 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:49,687 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:49,997 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 178 [2020-09-21 13:07:50,128 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:50,258 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:50,388 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:50,520 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:50,650 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:50,785 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:50,916 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-09-21 13:07:51,050 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:51,185 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:51,320 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:51,452 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2020-09-21 13:07:51,590 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:51,884 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 178 [2020-09-21 13:07:52,176 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 178 [2020-09-21 13:07:52,311 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-09-21 13:07:52,508 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2020-09-21 13:07:52,707 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 12 [2020-09-21 13:07:52,913 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2020-09-21 13:07:53,119 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 15 [2020-09-21 13:07:53,327 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 21 [2020-09-21 13:07:53,512 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 8 [2020-09-21 13:07:53,761 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 38 [2020-09-21 13:07:54,277 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 175 [2020-09-21 13:07:54,496 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 8 [2020-09-21 13:07:54,680 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 8 [2020-09-21 13:07:54,867 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2020-09-21 13:07:55,137 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 1 [2020-09-21 13:07:55,355 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2020-09-21 13:07:55,548 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 21 [2020-09-21 13:07:55,733 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 12 [2020-09-21 13:07:55,941 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 8 [2020-09-21 13:07:56,117 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 38 [2020-09-21 13:07:56,445 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 15 [2020-09-21 13:07:56,694 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 1 [2020-09-21 13:07:56,989 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 1 [2020-09-21 13:07:57,177 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 8 [2020-09-21 13:07:57,563 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 8 [2020-09-21 13:07:57,803 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 8 [2020-09-21 13:07:58,037 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 1 [2020-09-21 13:07:58,226 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 8 [2020-09-21 13:07:58,411 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 8 [2020-09-21 13:07:58,610 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 8 [2020-09-21 13:07:58,792 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 8 [2020-09-21 13:07:58,808 INFO L268 CegarLoopResult]: For program point dev_get_drvdataFINAL(lines 2574 2579) no Hoare annotation was computed. [2020-09-21 13:07:58,808 INFO L268 CegarLoopResult]: For program point dev_get_drvdataENTRY(lines 2574 2579) no Hoare annotation was computed. [2020-09-21 13:07:58,808 INFO L268 CegarLoopResult]: For program point dev_get_drvdataEXIT(lines 2574 2579) no Hoare annotation was computed. [2020-09-21 13:07:58,808 INFO L268 CegarLoopResult]: For program point L2655(lines 2655 2660) no Hoare annotation was computed. [2020-09-21 13:07:58,808 INFO L268 CegarLoopResult]: For program point hid_hw_requestEXIT(lines 2651 2664) no Hoare annotation was computed. [2020-09-21 13:07:58,809 INFO L271 CegarLoopResult]: At program point L2661(line 2661) the Hoare annotation is: true [2020-09-21 13:07:58,809 INFO L271 CegarLoopResult]: At program point hid_hw_requestENTRY(lines 2651 2664) the Hoare annotation is: true [2020-09-21 13:07:58,809 INFO L268 CegarLoopResult]: For program point hid_hw_requestFINAL(lines 2651 2664) no Hoare annotation was computed. [2020-09-21 13:07:58,809 INFO L268 CegarLoopResult]: For program point L2684(lines 2684 2688) no Hoare annotation was computed. [2020-09-21 13:07:58,809 INFO L268 CegarLoopResult]: For program point L2684-2(lines 2684 2688) no Hoare annotation was computed. [2020-09-21 13:07:58,809 INFO L268 CegarLoopResult]: For program point axff_playFINAL(lines 2665 2719) no Hoare annotation was computed. [2020-09-21 13:07:58,809 INFO L268 CegarLoopResult]: For program point L2711(lines 2711 2715) no Hoare annotation was computed. [2020-09-21 13:07:58,809 INFO L268 CegarLoopResult]: For program point L2711-2(lines 2711 2715) no Hoare annotation was computed. [2020-09-21 13:07:58,809 INFO L268 CegarLoopResult]: For program point L2707(lines 2707 2710) no Hoare annotation was computed. [2020-09-21 13:07:58,810 INFO L268 CegarLoopResult]: For program point axff_playENTRY(lines 2665 2719) no Hoare annotation was computed. [2020-09-21 13:07:58,810 INFO L268 CegarLoopResult]: For program point L2701(lines 2701 2704) no Hoare annotation was computed. [2020-09-21 13:07:58,810 INFO L268 CegarLoopResult]: For program point axff_playEXIT(lines 2665 2719) no Hoare annotation was computed. [2020-09-21 13:07:58,810 INFO L268 CegarLoopResult]: For program point L2697(line 2697) no Hoare annotation was computed. [2020-09-21 13:07:58,810 INFO L268 CegarLoopResult]: For program point L2697-2(line 2697) no Hoare annotation was computed. [2020-09-21 13:07:58,810 INFO L268 CegarLoopResult]: For program point L2716(line 2716) no Hoare annotation was computed. [2020-09-21 13:07:58,810 INFO L268 CegarLoopResult]: For program point L2716-1(line 2716) no Hoare annotation was computed. [2020-09-21 13:07:58,810 INFO L268 CegarLoopResult]: For program point L2677-1(line 2677) no Hoare annotation was computed. [2020-09-21 13:07:58,811 INFO L268 CegarLoopResult]: For program point L2708(lines 2676 2718) no Hoare annotation was computed. [2020-09-21 13:07:58,811 INFO L268 CegarLoopResult]: For program point L2677(line 2677) no Hoare annotation was computed. [2020-09-21 13:07:58,811 INFO L268 CegarLoopResult]: For program point L2706(lines 2676 2718) no Hoare annotation was computed. [2020-09-21 13:07:58,811 INFO L268 CegarLoopResult]: For program point L2702(lines 2676 2718) no Hoare annotation was computed. [2020-09-21 13:07:58,811 INFO L268 CegarLoopResult]: For program point L2700(lines 2676 2718) no Hoare annotation was computed. [2020-09-21 13:07:58,811 INFO L268 CegarLoopResult]: For program point list_emptyFINAL(lines 2473 2478) no Hoare annotation was computed. [2020-09-21 13:07:58,811 INFO L271 CegarLoopResult]: At program point list_emptyENTRY(lines 2473 2478) the Hoare annotation is: true [2020-09-21 13:07:58,812 INFO L268 CegarLoopResult]: For program point list_emptyEXIT(lines 2473 2478) no Hoare annotation was computed. [2020-09-21 13:07:58,812 INFO L268 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 2525 2532) no Hoare annotation was computed. [2020-09-21 13:07:58,812 INFO L268 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 2525 2532) no Hoare annotation was computed. [2020-09-21 13:07:58,812 INFO L268 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 2525 2532) no Hoare annotation was computed. [2020-09-21 13:07:58,812 INFO L268 CegarLoopResult]: For program point L2942(lines 2942 2975) no Hoare annotation was computed. [2020-09-21 13:07:58,812 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 2894 2986) no Hoare annotation was computed. [2020-09-21 13:07:58,812 INFO L268 CegarLoopResult]: For program point L2934(line 2934) no Hoare annotation was computed. [2020-09-21 13:07:58,812 INFO L268 CegarLoopResult]: For program point L2926(line 2926) no Hoare annotation was computed. [2020-09-21 13:07:58,813 INFO L271 CegarLoopResult]: At program point L2959(line 2959) the Hoare annotation is: true [2020-09-21 13:07:58,813 INFO L268 CegarLoopResult]: For program point L2918(lines 2918 2922) no Hoare annotation was computed. [2020-09-21 13:07:58,813 INFO L268 CegarLoopResult]: For program point L2910(lines 2910 2979) no Hoare annotation was computed. [2020-09-21 13:07:58,813 INFO L264 CegarLoopResult]: At program point L2902(line 2902) the Hoare annotation is: (or (not (<= |old(~ldv_state_variable_1~0)| 0)) (and (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(~ax_driver_group0~0.base)| ~ax_driver_group0~0.base) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ax_driver_group0~0.offset |old(~ax_driver_group0~0.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-09-21 13:07:58,813 INFO L271 CegarLoopResult]: At program point L2935(line 2935) the Hoare annotation is: true [2020-09-21 13:07:58,814 INFO L268 CegarLoopResult]: For program point L2902-1(line 2902) no Hoare annotation was computed. [2020-09-21 13:07:58,814 INFO L268 CegarLoopResult]: For program point L2927(lines 2927 2932) no Hoare annotation was computed. [2020-09-21 13:07:58,814 INFO L268 CegarLoopResult]: For program point L2944(lines 2944 2972) no Hoare annotation was computed. [2020-09-21 13:07:58,814 INFO L268 CegarLoopResult]: For program point L2977(line 2977) no Hoare annotation was computed. [2020-09-21 13:07:58,814 INFO L268 CegarLoopResult]: For program point L2911(line 2911) no Hoare annotation was computed. [2020-09-21 13:07:58,814 INFO L271 CegarLoopResult]: At program point L2928(line 2928) the Hoare annotation is: true [2020-09-21 13:07:58,814 INFO L268 CegarLoopResult]: For program point L2928-1(line 2928) no Hoare annotation was computed. [2020-09-21 13:07:58,815 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 2894 2986) no Hoare annotation was computed. [2020-09-21 13:07:58,815 INFO L268 CegarLoopResult]: For program point L2953(line 2953) no Hoare annotation was computed. [2020-09-21 13:07:58,815 INFO L271 CegarLoopResult]: At program point L2978(line 2978) the Hoare annotation is: true [2020-09-21 13:07:58,815 INFO L268 CegarLoopResult]: For program point L2912(lines 2912 2939) no Hoare annotation was computed. [2020-09-21 13:07:58,815 INFO L268 CegarLoopResult]: For program point L2945(line 2945) no Hoare annotation was computed. [2020-09-21 13:07:58,815 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 2894 2986) the Hoare annotation is: (or (not (<= |old(~ldv_state_variable_1~0)| 0)) (and (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(~ax_driver_group0~0.base)| ~ax_driver_group0~0.base) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ax_driver_group0~0.offset |old(~ax_driver_group0~0.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-09-21 13:07:58,815 INFO L268 CegarLoopResult]: For program point L2970(line 2970) no Hoare annotation was computed. [2020-09-21 13:07:58,816 INFO L264 CegarLoopResult]: At program point L2904(line 2904) the Hoare annotation is: (or (not (<= |old(~ldv_state_variable_1~0)| 0)) (not (= ~ldv_spin~0 0)) (<= ~ldv_state_variable_1~0 0)) [2020-09-21 13:07:58,816 INFO L268 CegarLoopResult]: For program point L2904-1(line 2904) no Hoare annotation was computed. [2020-09-21 13:07:58,816 INFO L268 CegarLoopResult]: For program point L2954(lines 2954 2968) no Hoare annotation was computed. [2020-09-21 13:07:58,816 INFO L268 CegarLoopResult]: For program point L2946(lines 2946 2951) no Hoare annotation was computed. [2020-09-21 13:07:58,816 INFO L271 CegarLoopResult]: At program point L2971(line 2971) the Hoare annotation is: true [2020-09-21 13:07:58,816 INFO L268 CegarLoopResult]: For program point L2955-1(line 2955) no Hoare annotation was computed. [2020-09-21 13:07:58,816 INFO L271 CegarLoopResult]: At program point L2955(line 2955) the Hoare annotation is: true [2020-09-21 13:07:58,816 INFO L271 CegarLoopResult]: At program point L2980(lines 2901 2985) the Hoare annotation is: true [2020-09-21 13:07:58,817 INFO L268 CegarLoopResult]: For program point L2914(lines 2914 2936) no Hoare annotation was computed. [2020-09-21 13:07:58,817 INFO L268 CegarLoopResult]: For program point L2947-1(line 2947) no Hoare annotation was computed. [2020-09-21 13:07:58,817 INFO L271 CegarLoopResult]: At program point L2947(line 2947) the Hoare annotation is: true [2020-09-21 13:07:58,817 INFO L271 CegarLoopResult]: At program point L2964(lines 2901 2985) the Hoare annotation is: true [2020-09-21 13:07:58,817 INFO L268 CegarLoopResult]: For program point L2956(lines 2956 2961) no Hoare annotation was computed. [2020-09-21 13:07:58,817 INFO L268 CegarLoopResult]: For program point L2956-1(lines 2954 2967) no Hoare annotation was computed. [2020-09-21 13:07:58,817 INFO L268 CegarLoopResult]: For program point L2915(line 2915) no Hoare annotation was computed. [2020-09-21 13:07:58,817 INFO L268 CegarLoopResult]: For program point L2916(lines 2916 2924) no Hoare annotation was computed. [2020-09-21 13:07:58,817 INFO L268 CegarLoopResult]: For program point L2941(line 2941) no Hoare annotation was computed. [2020-09-21 13:07:58,817 INFO L268 CegarLoopResult]: For program point L2983(line 2983) no Hoare annotation was computed. [2020-09-21 13:07:58,817 INFO L268 CegarLoopResult]: For program point L2917-1(line 2917) no Hoare annotation was computed. [2020-09-21 13:07:58,817 INFO L271 CegarLoopResult]: At program point L2917(line 2917) the Hoare annotation is: true [2020-09-21 13:07:58,818 INFO L268 CegarLoopResult]: For program point _dev_infoEXIT(lines 3069 3071) no Hoare annotation was computed. [2020-09-21 13:07:58,818 INFO L268 CegarLoopResult]: For program point _dev_infoFINAL(lines 3069 3071) no Hoare annotation was computed. [2020-09-21 13:07:58,818 INFO L268 CegarLoopResult]: For program point _dev_infoENTRY(lines 3069 3071) no Hoare annotation was computed. [2020-09-21 13:07:58,818 INFO L268 CegarLoopResult]: For program point L2814(lines 2814 2818) no Hoare annotation was computed. [2020-09-21 13:07:58,818 INFO L271 CegarLoopResult]: At program point L2808(line 2808) the Hoare annotation is: true [2020-09-21 13:07:58,818 INFO L268 CegarLoopResult]: For program point L2808-1(line 2808) no Hoare annotation was computed. [2020-09-21 13:07:58,818 INFO L268 CegarLoopResult]: For program point L2831(line 2831) no Hoare annotation was computed. [2020-09-21 13:07:58,818 INFO L268 CegarLoopResult]: For program point ax_probeEXIT(lines 2796 2840) no Hoare annotation was computed. [2020-09-21 13:07:58,818 INFO L268 CegarLoopResult]: For program point L2825-1(line 2825) no Hoare annotation was computed. [2020-09-21 13:07:58,818 INFO L271 CegarLoopResult]: At program point L2825(line 2825) the Hoare annotation is: true [2020-09-21 13:07:58,819 INFO L264 CegarLoopResult]: At program point ax_probeENTRY(lines 2796 2840) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-09-21 13:07:58,819 INFO L268 CegarLoopResult]: For program point L2819-1(line 2819) no Hoare annotation was computed. [2020-09-21 13:07:58,819 INFO L271 CegarLoopResult]: At program point L2819(line 2819) the Hoare annotation is: true [2020-09-21 13:07:58,819 INFO L268 CegarLoopResult]: For program point L2813(line 2813) no Hoare annotation was computed. [2020-09-21 13:07:58,819 INFO L268 CegarLoopResult]: For program point L2809(lines 2809 2812) no Hoare annotation was computed. [2020-09-21 13:07:58,819 INFO L271 CegarLoopResult]: At program point L2809-2(lines 2809 2812) the Hoare annotation is: true [2020-09-21 13:07:58,819 INFO L271 CegarLoopResult]: At program point L2834(line 2834) the Hoare annotation is: true [2020-09-21 13:07:58,819 INFO L268 CegarLoopResult]: For program point ax_probeFINAL(lines 2796 2840) no Hoare annotation was computed. [2020-09-21 13:07:58,819 INFO L268 CegarLoopResult]: For program point L2832(lines 2832 2837) no Hoare annotation was computed. [2020-09-21 13:07:58,820 INFO L268 CegarLoopResult]: For program point L2834-1(line 2834) no Hoare annotation was computed. [2020-09-21 13:07:58,820 INFO L268 CegarLoopResult]: For program point L2826(lines 2826 2830) no Hoare annotation was computed. [2020-09-21 13:07:58,820 INFO L271 CegarLoopResult]: At program point L2826-2(lines 2826 2830) the Hoare annotation is: true [2020-09-21 13:07:58,820 INFO L268 CegarLoopResult]: For program point L2820(lines 2820 2824) no Hoare annotation was computed. [2020-09-21 13:07:58,820 INFO L268 CegarLoopResult]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2020-09-21 13:07:58,820 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-09-21 13:07:58,820 INFO L271 CegarLoopResult]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2020-09-21 13:07:58,820 INFO L268 CegarLoopResult]: For program point ##fun~$Pointer$~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2020-09-21 13:07:58,820 INFO L268 CegarLoopResult]: For program point ldv_stopEXIT(lines 2548 2554) no Hoare annotation was computed. [2020-09-21 13:07:58,820 INFO L271 CegarLoopResult]: At program point ldv_stopENTRY(lines 2548 2554) the Hoare annotation is: true [2020-09-21 13:07:58,821 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 3104 3106) the Hoare annotation is: true [2020-09-21 13:07:58,821 INFO L268 CegarLoopResult]: For program point ldv_initializeEXIT(lines 3104 3106) no Hoare annotation was computed. [2020-09-21 13:07:58,821 INFO L264 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= ~ldv_spin~0 0))) [2020-09-21 13:07:58,821 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-09-21 13:07:58,821 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-09-21 13:07:58,821 INFO L268 CegarLoopResult]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-09-21 13:07:58,821 INFO L271 CegarLoopResult]: At program point ##fun~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2020-09-21 13:07:58,821 INFO L268 CegarLoopResult]: For program point ##fun~$Pointer$~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-09-21 13:07:58,821 INFO L268 CegarLoopResult]: For program point L3025-1(lines 3020 3029) no Hoare annotation was computed. [2020-09-21 13:07:58,821 INFO L268 CegarLoopResult]: For program point L3025(line 3025) no Hoare annotation was computed. [2020-09-21 13:07:58,821 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_nonatomicEXIT(lines 3020 3029) no Hoare annotation was computed. [2020-09-21 13:07:58,822 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_nonatomicENTRY(lines 3020 3029) no Hoare annotation was computed. [2020-09-21 13:07:58,822 INFO L268 CegarLoopResult]: For program point hid_connectEXIT(lines 3081 3083) no Hoare annotation was computed. [2020-09-21 13:07:58,822 INFO L271 CegarLoopResult]: At program point hid_connectENTRY(lines 3081 3083) the Hoare annotation is: true [2020-09-21 13:07:58,822 INFO L268 CegarLoopResult]: For program point hid_connectFINAL(lines 3081 3083) no Hoare annotation was computed. [2020-09-21 13:07:58,822 INFO L268 CegarLoopResult]: For program point L2783(lines 2783 2786) no Hoare annotation was computed. [2020-09-21 13:07:58,822 INFO L264 CegarLoopResult]: At program point L2781-1(line 2781) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-09-21 13:07:58,822 INFO L264 CegarLoopResult]: At program point L2781(line 2781) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-09-21 13:07:58,823 INFO L268 CegarLoopResult]: For program point L2777(lines 2777 2780) no Hoare annotation was computed. [2020-09-21 13:07:58,823 INFO L268 CegarLoopResult]: For program point L2742(lines 2742 2746) no Hoare annotation was computed. [2020-09-21 13:07:58,823 INFO L268 CegarLoopResult]: For program point L2775-1(line 2775) no Hoare annotation was computed. [2020-09-21 13:07:58,823 INFO L264 CegarLoopResult]: At program point L2775(line 2775) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-09-21 13:07:58,823 INFO L268 CegarLoopResult]: For program point axff_initFINAL(lines 2720 2795) no Hoare annotation was computed. [2020-09-21 13:07:58,823 INFO L268 CegarLoopResult]: For program point L2769(line 2769) no Hoare annotation was computed. [2020-09-21 13:07:58,823 INFO L268 CegarLoopResult]: For program point L2769-2(lines 2769 2774) no Hoare annotation was computed. [2020-09-21 13:07:58,823 INFO L268 CegarLoopResult]: For program point axff_initEXIT(lines 2720 2795) no Hoare annotation was computed. [2020-09-21 13:07:58,824 INFO L268 CegarLoopResult]: For program point L2765(lines 2765 2768) no Hoare annotation was computed. [2020-09-21 13:07:58,824 INFO L268 CegarLoopResult]: For program point L2792(line 2792) no Hoare annotation was computed. [2020-09-21 13:07:58,824 INFO L268 CegarLoopResult]: For program point L2759(lines 2759 2762) no Hoare annotation was computed. [2020-09-21 13:07:58,824 INFO L264 CegarLoopResult]: At program point L2788(line 2788) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-09-21 13:07:58,824 INFO L264 CegarLoopResult]: At program point axff_initENTRY(lines 2720 2795) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-09-21 13:07:58,824 INFO L268 CegarLoopResult]: For program point L2788-1(line 2788) no Hoare annotation was computed. [2020-09-21 13:07:58,824 INFO L264 CegarLoopResult]: At program point L2784(lines 2735 2794) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-09-21 13:07:58,824 INFO L268 CegarLoopResult]: For program point L2782(line 2782) no Hoare annotation was computed. [2020-09-21 13:07:58,825 INFO L268 CegarLoopResult]: For program point L2741-1(line 2741) no Hoare annotation was computed. [2020-09-21 13:07:58,825 INFO L264 CegarLoopResult]: At program point L2741(line 2741) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-09-21 13:07:58,825 INFO L264 CegarLoopResult]: At program point L2766(lines 2735 2794) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-09-21 13:07:58,825 INFO L264 CegarLoopResult]: At program point L2764(lines 2735 2794) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-09-21 13:07:58,825 INFO L264 CegarLoopResult]: At program point L2760(lines 2735 2794) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-09-21 13:07:58,825 INFO L264 CegarLoopResult]: At program point L2758(lines 2735 2794) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-09-21 13:07:58,825 INFO L268 CegarLoopResult]: For program point hid_hw_stopFINAL(lines 2628 2635) no Hoare annotation was computed. [2020-09-21 13:07:58,825 INFO L271 CegarLoopResult]: At program point L2632(line 2632) the Hoare annotation is: true [2020-09-21 13:07:58,826 INFO L268 CegarLoopResult]: For program point L2631-1(line 2631) no Hoare annotation was computed. [2020-09-21 13:07:58,826 INFO L271 CegarLoopResult]: At program point hid_hw_stopENTRY(lines 2628 2635) the Hoare annotation is: true [2020-09-21 13:07:58,826 INFO L271 CegarLoopResult]: At program point L2631(line 2631) the Hoare annotation is: true [2020-09-21 13:07:58,826 INFO L268 CegarLoopResult]: For program point L2632-1(line 2632) no Hoare annotation was computed. [2020-09-21 13:07:58,826 INFO L268 CegarLoopResult]: For program point hid_hw_stopEXIT(lines 2628 2635) no Hoare annotation was computed. [2020-09-21 13:07:58,826 INFO L268 CegarLoopResult]: For program point ldv_spin_unlockENTRY(lines 3037 3043) no Hoare annotation was computed. [2020-09-21 13:07:58,826 INFO L268 CegarLoopResult]: For program point ldv_spin_unlockFINAL(lines 3037 3043) no Hoare annotation was computed. [2020-09-21 13:07:58,826 INFO L268 CegarLoopResult]: For program point ldv_spin_unlockEXIT(lines 3037 3043) no Hoare annotation was computed. [2020-09-21 13:07:58,827 INFO L271 CegarLoopResult]: At program point ax_driver_initENTRY(lines 2866 2873) the Hoare annotation is: true [2020-09-21 13:07:58,827 INFO L268 CegarLoopResult]: For program point ax_driver_initEXIT(lines 2866 2873) no Hoare annotation was computed. [2020-09-21 13:07:58,827 INFO L268 CegarLoopResult]: For program point ax_driver_initFINAL(lines 2866 2873) no Hoare annotation was computed. [2020-09-21 13:07:58,827 INFO L271 CegarLoopResult]: At program point L2870(line 2870) the Hoare annotation is: true [2020-09-21 13:07:58,827 INFO L268 CegarLoopResult]: For program point L2870-1(line 2870) no Hoare annotation was computed. [2020-09-21 13:07:58,827 INFO L268 CegarLoopResult]: For program point ldv_spin_lockEXIT(lines 3030 3036) no Hoare annotation was computed. [2020-09-21 13:07:58,827 INFO L268 CegarLoopResult]: For program point ldv_spin_lockENTRY(lines 3030 3036) no Hoare annotation was computed. [2020-09-21 13:07:58,827 INFO L268 CegarLoopResult]: For program point ldv_spin_lockFINAL(lines 3030 3036) no Hoare annotation was computed. [2020-09-21 13:07:58,828 INFO L268 CegarLoopResult]: For program point ldv_initialize_hid_driver_1FINAL(lines 2885 2893) no Hoare annotation was computed. [2020-09-21 13:07:58,828 INFO L264 CegarLoopResult]: At program point ldv_initialize_hid_driver_1ENTRY(lines 2885 2893) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(~ax_driver_group0~0.base)| ~ax_driver_group0~0.base) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= ~ax_driver_group0~0.offset |old(~ax_driver_group0~0.offset)|) (= |old(#valid)| |#valid|))) [2020-09-21 13:07:58,828 INFO L268 CegarLoopResult]: For program point L2889-1(line 2889) no Hoare annotation was computed. [2020-09-21 13:07:58,828 INFO L264 CegarLoopResult]: At program point L2889(line 2889) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(~ax_driver_group0~0.base)| ~ax_driver_group0~0.base) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= ~ax_driver_group0~0.offset |old(~ax_driver_group0~0.offset)|) (= |old(#valid)| |#valid|))) [2020-09-21 13:07:58,828 INFO L268 CegarLoopResult]: For program point ldv_initialize_hid_driver_1EXIT(lines 2885 2893) no Hoare annotation was computed. [2020-09-21 13:07:58,828 INFO L268 CegarLoopResult]: For program point ldv_mallocENTRY(lines 2491 2507) no Hoare annotation was computed. [2020-09-21 13:07:58,828 INFO L268 CegarLoopResult]: For program point L2503-1(line 2503) no Hoare annotation was computed. [2020-09-21 13:07:58,829 INFO L268 CegarLoopResult]: For program point L2503(line 2503) no Hoare annotation was computed. [2020-09-21 13:07:58,829 INFO L268 CegarLoopResult]: For program point ldv_mallocFINAL(lines 2491 2507) no Hoare annotation was computed. [2020-09-21 13:07:58,829 INFO L268 CegarLoopResult]: For program point L2498(lines 2498 2505) no Hoare annotation was computed. [2020-09-21 13:07:58,829 INFO L268 CegarLoopResult]: For program point ldv_mallocEXIT(lines 2491 2507) no Hoare annotation was computed. [2020-09-21 13:07:58,829 INFO L268 CegarLoopResult]: For program point ax_removeFINAL(lines 2841 2848) no Hoare annotation was computed. [2020-09-21 13:07:58,829 INFO L271 CegarLoopResult]: At program point L2844(line 2844) the Hoare annotation is: true [2020-09-21 13:07:58,829 INFO L268 CegarLoopResult]: For program point L2844-1(line 2844) no Hoare annotation was computed. [2020-09-21 13:07:58,829 INFO L271 CegarLoopResult]: At program point ax_removeENTRY(lines 2841 2848) the Hoare annotation is: true [2020-09-21 13:07:58,830 INFO L268 CegarLoopResult]: For program point ax_removeEXIT(lines 2841 2848) no Hoare annotation was computed. [2020-09-21 13:07:58,830 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flagsEXIT(lines 2997 3006) no Hoare annotation was computed. [2020-09-21 13:07:58,830 INFO L264 CegarLoopResult]: At program point L3002(line 3002) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2020-09-21 13:07:58,830 INFO L271 CegarLoopResult]: At program point ldv_check_alloc_flagsENTRY(lines 2997 3006) the Hoare annotation is: true [2020-09-21 13:07:58,830 INFO L268 CegarLoopResult]: For program point L3000(lines 3000 3003) no Hoare annotation was computed. [2020-09-21 13:07:58,830 INFO L268 CegarLoopResult]: For program point L3002-1(lines 2997 3006) no Hoare annotation was computed. [2020-09-21 13:07:58,831 INFO L268 CegarLoopResult]: For program point L2587-1(line 2587) no Hoare annotation was computed. [2020-09-21 13:07:58,831 INFO L268 CegarLoopResult]: For program point L2587(line 2587) no Hoare annotation was computed. [2020-09-21 13:07:58,831 INFO L268 CegarLoopResult]: For program point input_get_drvdataEXIT(lines 2583 2590) no Hoare annotation was computed. [2020-09-21 13:07:58,831 INFO L268 CegarLoopResult]: For program point input_get_drvdataENTRY(lines 2583 2590) no Hoare annotation was computed. [2020-09-21 13:07:58,831 INFO L268 CegarLoopResult]: For program point input_get_drvdataFINAL(lines 2583 2590) no Hoare annotation was computed. [2020-09-21 13:07:58,831 INFO L268 CegarLoopResult]: For program point ax_driver_exitEXIT(lines 2874 2880) no Hoare annotation was computed. [2020-09-21 13:07:58,831 INFO L271 CegarLoopResult]: At program point ax_driver_exitENTRY(lines 2874 2880) the Hoare annotation is: true [2020-09-21 13:07:58,831 INFO L268 CegarLoopResult]: For program point ax_driver_exitFINAL(lines 2874 2880) no Hoare annotation was computed. [2020-09-21 13:07:58,832 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 3115 3117) no Hoare annotation was computed. [2020-09-21 13:07:58,832 INFO L264 CegarLoopResult]: At program point kfreeENTRY(lines 3115 3117) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-09-21 13:07:58,832 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 3115 3117) no Hoare annotation was computed. [2020-09-21 13:07:58,832 INFO L268 CegarLoopResult]: For program point printkFINAL(lines 3111 3113) no Hoare annotation was computed. [2020-09-21 13:07:58,832 INFO L268 CegarLoopResult]: For program point printkENTRY(lines 3111 3113) no Hoare annotation was computed. [2020-09-21 13:07:58,832 INFO L268 CegarLoopResult]: For program point printkEXIT(lines 3111 3113) no Hoare annotation was computed. [2020-09-21 13:07:58,832 INFO L268 CegarLoopResult]: For program point ldv_spin_trylockENTRY(lines 3044 3056) no Hoare annotation was computed. [2020-09-21 13:07:58,833 INFO L268 CegarLoopResult]: For program point L3048(line 3048) no Hoare annotation was computed. [2020-09-21 13:07:58,833 INFO L268 CegarLoopResult]: For program point L3049(lines 3049 3054) no Hoare annotation was computed. [2020-09-21 13:07:58,833 INFO L268 CegarLoopResult]: For program point L3048-1(line 3048) no Hoare annotation was computed. [2020-09-21 13:07:58,833 INFO L268 CegarLoopResult]: For program point ldv_spin_trylockFINAL(lines 3044 3056) no Hoare annotation was computed. [2020-09-21 13:07:58,833 INFO L268 CegarLoopResult]: For program point ldv_spin_trylockEXIT(lines 3044 3056) no Hoare annotation was computed. [2020-09-21 13:07:58,833 INFO L271 CegarLoopResult]: At program point hid_hw_closeENTRY(lines 2644 2650) the Hoare annotation is: true [2020-09-21 13:07:58,833 INFO L268 CegarLoopResult]: For program point hid_hw_closeEXIT(lines 2644 2650) no Hoare annotation was computed. [2020-09-21 13:07:58,833 INFO L268 CegarLoopResult]: For program point L2647-1(line 2647) no Hoare annotation was computed. [2020-09-21 13:07:58,834 INFO L268 CegarLoopResult]: For program point hid_hw_closeFINAL(lines 2644 2650) no Hoare annotation was computed. [2020-09-21 13:07:58,834 INFO L271 CegarLoopResult]: At program point L2647(line 2647) the Hoare annotation is: true [2020-09-21 13:07:58,834 INFO L268 CegarLoopResult]: For program point kmem_cache_allocFINAL(lines 3098 3100) no Hoare annotation was computed. [2020-09-21 13:07:58,834 INFO L268 CegarLoopResult]: For program point L3099-1(line 3099) no Hoare annotation was computed. [2020-09-21 13:07:58,834 INFO L268 CegarLoopResult]: For program point L3099(line 3099) no Hoare annotation was computed. [2020-09-21 13:07:58,834 INFO L268 CegarLoopResult]: For program point kmem_cache_allocEXIT(lines 3098 3100) no Hoare annotation was computed. [2020-09-21 13:07:58,834 INFO L268 CegarLoopResult]: For program point kmem_cache_allocENTRY(lines 3098 3100) no Hoare annotation was computed. [2020-09-21 13:07:58,834 INFO L268 CegarLoopResult]: For program point dev_errFINAL(lines 3073 3075) no Hoare annotation was computed. [2020-09-21 13:07:58,834 INFO L268 CegarLoopResult]: For program point dev_errEXIT(lines 3073 3075) no Hoare annotation was computed. [2020-09-21 13:07:58,835 INFO L268 CegarLoopResult]: For program point dev_errENTRY(lines 3073 3075) no Hoare annotation was computed. [2020-09-21 13:07:58,835 INFO L268 CegarLoopResult]: For program point ldv_errorFINAL(lines 2541 2547) no Hoare annotation was computed. [2020-09-21 13:07:58,835 INFO L271 CegarLoopResult]: At program point ldv_errorENTRY(lines 2541 2547) the Hoare annotation is: true [2020-09-21 13:07:58,835 INFO L268 CegarLoopResult]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2545) no Hoare annotation was computed. [2020-09-21 13:07:58,835 INFO L268 CegarLoopResult]: For program point ldv_errorEXIT(lines 2541 2547) no Hoare annotation was computed. [2020-09-21 13:07:58,835 INFO L268 CegarLoopResult]: For program point input_ff_create_memlessEXIT(lines 3095 3097) no Hoare annotation was computed. [2020-09-21 13:07:58,835 INFO L271 CegarLoopResult]: At program point input_ff_create_memlessENTRY(lines 3095 3097) the Hoare annotation is: true [2020-09-21 13:07:58,836 INFO L268 CegarLoopResult]: For program point input_ff_create_memlessFINAL(lines 3095 3097) no Hoare annotation was computed. [2020-09-21 13:07:58,836 INFO L268 CegarLoopResult]: For program point __hid_register_driverFINAL(lines 3062 3064) no Hoare annotation was computed. [2020-09-21 13:07:58,836 INFO L268 CegarLoopResult]: For program point __hid_register_driverEXIT(lines 3062 3064) no Hoare annotation was computed. [2020-09-21 13:07:58,836 INFO L271 CegarLoopResult]: At program point __hid_register_driverENTRY(lines 3062 3064) the Hoare annotation is: true [2020-09-21 13:07:58,836 INFO L268 CegarLoopResult]: For program point __dynamic_dev_dbgFINAL(lines 3058 3060) no Hoare annotation was computed. [2020-09-21 13:07:58,836 INFO L268 CegarLoopResult]: For program point __dynamic_dev_dbgENTRY(lines 3058 3060) no Hoare annotation was computed. [2020-09-21 13:07:58,836 INFO L268 CegarLoopResult]: For program point __dynamic_dev_dbgEXIT(lines 3058 3060) no Hoare annotation was computed. [2020-09-21 13:07:58,836 INFO L268 CegarLoopResult]: For program point L2991-1(line 2991) no Hoare annotation was computed. [2020-09-21 13:07:58,837 INFO L271 CegarLoopResult]: At program point L2991(line 2991) the Hoare annotation is: true [2020-09-21 13:07:58,837 INFO L268 CegarLoopResult]: For program point kzallocEXIT(lines 2988 2994) no Hoare annotation was computed. [2020-09-21 13:07:58,837 INFO L271 CegarLoopResult]: At program point kzallocENTRY(lines 2988 2994) the Hoare annotation is: true [2020-09-21 13:07:58,837 INFO L268 CegarLoopResult]: For program point kzallocFINAL(lines 2988 2994) no Hoare annotation was computed. [2020-09-21 13:07:58,837 INFO L271 CegarLoopResult]: At program point L2622(line 2622) the Hoare annotation is: true [2020-09-21 13:07:58,837 INFO L271 CegarLoopResult]: At program point L2620(line 2620) the Hoare annotation is: true [2020-09-21 13:07:58,837 INFO L268 CegarLoopResult]: For program point L2621(lines 2621 2624) no Hoare annotation was computed. [2020-09-21 13:07:58,837 INFO L268 CegarLoopResult]: For program point L2622-1(line 2622) no Hoare annotation was computed. [2020-09-21 13:07:58,838 INFO L268 CegarLoopResult]: For program point L2620-1(line 2620) no Hoare annotation was computed. [2020-09-21 13:07:58,838 INFO L268 CegarLoopResult]: For program point L2621-2(lines 2621 2624) no Hoare annotation was computed. [2020-09-21 13:07:58,838 INFO L268 CegarLoopResult]: For program point L2616(lines 2616 2619) no Hoare annotation was computed. [2020-09-21 13:07:58,838 INFO L268 CegarLoopResult]: For program point hid_hw_startFINAL(lines 2609 2627) no Hoare annotation was computed. [2020-09-21 13:07:58,838 INFO L271 CegarLoopResult]: At program point L2614(line 2614) the Hoare annotation is: true [2020-09-21 13:07:58,838 INFO L268 CegarLoopResult]: For program point L2614-1(line 2614) no Hoare annotation was computed. [2020-09-21 13:07:58,838 INFO L271 CegarLoopResult]: At program point hid_hw_startENTRY(lines 2609 2627) the Hoare annotation is: true [2020-09-21 13:07:58,838 INFO L268 CegarLoopResult]: For program point hid_hw_startEXIT(lines 2609 2627) no Hoare annotation was computed. [2020-09-21 13:07:58,839 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 2533 2540) no Hoare annotation was computed. [2020-09-21 13:07:58,839 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 2533 2540) no Hoare annotation was computed. [2020-09-21 13:07:58,839 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 2533 2540) no Hoare annotation was computed. [2020-09-21 13:07:58,839 INFO L268 CegarLoopResult]: For program point __hid_requestFINAL(lines 3065 3067) no Hoare annotation was computed. [2020-09-21 13:07:58,839 INFO L268 CegarLoopResult]: For program point __hid_requestEXIT(lines 3065 3067) no Hoare annotation was computed. [2020-09-21 13:07:58,839 INFO L271 CegarLoopResult]: At program point __hid_requestENTRY(lines 3065 3067) the Hoare annotation is: true [2020-09-21 13:07:58,839 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectFINAL(lines 2555 2560) no Hoare annotation was computed. [2020-09-21 13:07:58,839 INFO L271 CegarLoopResult]: At program point ldv__builtin_expectENTRY(lines 2555 2560) the Hoare annotation is: true [2020-09-21 13:07:58,840 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectEXIT(lines 2555 2560) no Hoare annotation was computed. [2020-09-21 13:07:58,840 INFO L271 CegarLoopResult]: At program point L2640(line 2640) the Hoare annotation is: true [2020-09-21 13:07:58,840 INFO L268 CegarLoopResult]: For program point L2640-1(line 2640) no Hoare annotation was computed. [2020-09-21 13:07:58,840 INFO L268 CegarLoopResult]: For program point hid_hw_openEXIT(lines 2636 2643) no Hoare annotation was computed. [2020-09-21 13:07:58,840 INFO L271 CegarLoopResult]: At program point hid_hw_openENTRY(lines 2636 2643) the Hoare annotation is: true [2020-09-21 13:07:58,840 INFO L268 CegarLoopResult]: For program point hid_hw_openFINAL(lines 2636 2643) no Hoare annotation was computed. [2020-09-21 13:07:58,840 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageFINAL(lines 3008 3019) no Hoare annotation was computed. [2020-09-21 13:07:58,841 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 3008 3019) no Hoare annotation was computed. [2020-09-21 13:07:58,841 INFO L268 CegarLoopResult]: For program point L3016(line 3016) no Hoare annotation was computed. [2020-09-21 13:07:58,841 INFO L268 CegarLoopResult]: For program point L3014(line 3014) no Hoare annotation was computed. [2020-09-21 13:07:58,841 INFO L268 CegarLoopResult]: For program point L3012(lines 3012 3015) no Hoare annotation was computed. [2020-09-21 13:07:58,841 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 3008 3019) no Hoare annotation was computed. [2020-09-21 13:07:58,841 INFO L268 CegarLoopResult]: For program point L3014-1(lines 3012 3015) no Hoare annotation was computed. [2020-09-21 13:07:58,841 INFO L268 CegarLoopResult]: For program point set_bitFINAL(lines 2463 2469) no Hoare annotation was computed. [2020-09-21 13:07:58,841 INFO L268 CegarLoopResult]: For program point set_bitEXIT(lines 2463 2469) no Hoare annotation was computed. [2020-09-21 13:07:58,842 INFO L271 CegarLoopResult]: At program point set_bitENTRY(lines 2463 2469) the Hoare annotation is: true [2020-09-21 13:07:58,842 INFO L268 CegarLoopResult]: For program point dev_warnFINAL(lines 3077 3079) no Hoare annotation was computed. [2020-09-21 13:07:58,842 INFO L268 CegarLoopResult]: For program point dev_warnEXIT(lines 3077 3079) no Hoare annotation was computed. [2020-09-21 13:07:58,842 INFO L268 CegarLoopResult]: For program point dev_warnENTRY(lines 3077 3079) no Hoare annotation was computed. [2020-09-21 13:07:58,842 INFO L271 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 2488 2490) the Hoare annotation is: true [2020-09-21 13:07:58,842 INFO L268 CegarLoopResult]: For program point L2489(line 2489) no Hoare annotation was computed. [2020-09-21 13:07:58,842 INFO L268 CegarLoopResult]: For program point L2489-2(lines 2488 2490) no Hoare annotation was computed. [2020-09-21 13:07:58,842 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 2488 2490) no Hoare annotation was computed. [2020-09-21 13:07:58,843 INFO L271 CegarLoopResult]: At program point hid_unregister_driverENTRY(lines 3091 3093) the Hoare annotation is: true [2020-09-21 13:07:58,843 INFO L268 CegarLoopResult]: For program point hid_unregister_driverEXIT(lines 3091 3093) no Hoare annotation was computed. [2020-09-21 13:07:58,843 INFO L268 CegarLoopResult]: For program point hid_unregister_driverFINAL(lines 3091 3093) no Hoare annotation was computed. [2020-09-21 13:07:58,843 INFO L268 CegarLoopResult]: For program point hid_disconnectEXIT(lines 3084 3086) no Hoare annotation was computed. [2020-09-21 13:07:58,843 INFO L271 CegarLoopResult]: At program point hid_disconnectENTRY(lines 3084 3086) the Hoare annotation is: true [2020-09-21 13:07:58,843 INFO L268 CegarLoopResult]: For program point hid_disconnectFINAL(lines 3084 3086) no Hoare annotation was computed. [2020-09-21 13:07:58,843 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapENTRY(lines 2561 2567) no Hoare annotation was computed. [2020-09-21 13:07:58,843 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapEXIT(lines 2561 2567) no Hoare annotation was computed. [2020-09-21 13:07:58,843 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapFINAL(lines 2561 2567) no Hoare annotation was computed. [2020-09-21 13:07:58,844 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-09-21 13:07:58,844 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string133.base| |old(#t~string133.base)|) (= |~#ax_devices~0.base| |old(~#ax_devices~0.base)|) (= |old(#length)| |#length|) (= ~__mod_hid__ax_devices_device_table~0.group |old(~__mod_hid__ax_devices_device_table~0.group)|) (= |#t~string113.offset| |old(#t~string113.offset)|) (= |old(#t~string131.base)| |#t~string131.base|) (= |old(#valid)| |#valid|) (= |#t~string125.base| |old(#t~string125.base)|) (= |old(#t~string90.base)| |#t~string90.base|) (= |#t~string133.offset| |old(#t~string133.offset)|) (= |#t~string96.base| |old(#t~string96.base)|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(#t~string89.base)| |#t~string89.base|) (= |#t~string90.offset| |old(#t~string90.offset)|) (= |#t~string111.offset| |old(#t~string111.offset)|) (= |old(#t~string81.base)| |#t~string81.base|) (= |old(#t~string81.offset)| |#t~string81.offset|) (= |~#ax_driver~0.base| |old(~#ax_driver~0.base)|) (= |#t~string80.base| |old(#t~string80.base)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#t~string128.base)| |#t~string128.base|) (= |#t~string89.offset| |old(#t~string89.offset)|) (= |old(#t~string115.offset)| |#t~string115.offset|) (= |old(#t~string106.offset)| |#t~string106.offset|) (= |#t~string122.offset| |old(#t~string122.offset)|) (= |old(#t~string112.base)| |#t~string112.base|) (= |old(#t~string113.base)| |#t~string113.base|) (= |#t~string122.base| |old(#t~string122.base)|) (= |old(#t~string112.offset)| |#t~string112.offset|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |~#ax_devices~0.offset| |old(~#ax_devices~0.offset)|) (= |#t~string80.offset| |old(#t~string80.offset)|) (= |old(#t~string132.base)| |#t~string132.base|) (= |old(~#ax_driver~0.offset)| |~#ax_driver~0.offset|) (= |old(#t~string119.offset)| |#t~string119.offset|) (= |old(#t~string132.offset)| |#t~string132.offset|) (= |#t~string106.base| |old(#t~string106.base)|) (= |old(#t~string114.base)| |#t~string114.base|) (= |old(~__mod_hid__ax_devices_device_table~0.product)| ~__mod_hid__ax_devices_device_table~0.product) (= |#t~string119.base| |old(#t~string119.base)|) (= |old(#NULL.base)| |#NULL.base|) (= |#t~string131.offset| |old(#t~string131.offset)|) (= |old(#t~string114.offset)| |#t~string114.offset|) (= |old(~__mod_hid__ax_devices_device_table~0.bus)| ~__mod_hid__ax_devices_device_table~0.bus) (= |old(~ax_driver_group0~0.base)| ~ax_driver_group0~0.base) (= |old(#t~string115.base)| |#t~string115.base|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ax_driver_group0~0.offset |old(~ax_driver_group0~0.offset)|) (= |old(#t~string111.base)| |#t~string111.base|) (= |old(#t~string125.offset)| |#t~string125.offset|) (= ~__mod_hid__ax_devices_device_table~0.driver_data |old(~__mod_hid__ax_devices_device_table~0.driver_data)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(#t~string96.offset)| |#t~string96.offset|) (= ~ldv_spin~0 |old(~ldv_spin~0)|) (= |#t~string128.offset| |old(#t~string128.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~__mod_hid__ax_devices_device_table~0.vendor)| ~__mod_hid__ax_devices_device_table~0.vendor)) [2020-09-21 13:07:58,844 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-09-21 13:07:58,844 INFO L268 CegarLoopResult]: For program point hid_open_reportEXIT(lines 3088 3090) no Hoare annotation was computed. [2020-09-21 13:07:58,844 INFO L268 CegarLoopResult]: For program point hid_open_reportFINAL(lines 3088 3090) no Hoare annotation was computed. [2020-09-21 13:07:58,844 INFO L271 CegarLoopResult]: At program point hid_open_reportENTRY(lines 3088 3090) the Hoare annotation is: true [2020-09-21 13:07:58,845 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateFINAL(lines 3101 3103) the Hoare annotation is: true [2020-09-21 13:07:58,845 INFO L268 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 3101 3103) no Hoare annotation was computed. [2020-09-21 13:07:58,845 INFO L271 CegarLoopResult]: At program point L2520(line 2520) the Hoare annotation is: true [2020-09-21 13:07:58,845 INFO L268 CegarLoopResult]: For program point ldv_zallocEXIT(lines 2508 2524) no Hoare annotation was computed. [2020-09-21 13:07:58,845 INFO L271 CegarLoopResult]: At program point L2518(line 2518) the Hoare annotation is: true [2020-09-21 13:07:58,845 INFO L268 CegarLoopResult]: For program point L2520-1(line 2520) no Hoare annotation was computed. [2020-09-21 13:07:58,845 INFO L264 CegarLoopResult]: At program point ldv_zallocENTRY(lines 2508 2524) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-09-21 13:07:58,845 INFO L268 CegarLoopResult]: For program point L2518-1(line 2518) no Hoare annotation was computed. [2020-09-21 13:07:58,846 INFO L268 CegarLoopResult]: For program point ldv_zallocFINAL(lines 2508 2524) no Hoare annotation was computed. [2020-09-21 13:07:58,846 INFO L268 CegarLoopResult]: For program point L2515(lines 2515 2522) no Hoare annotation was computed. [2020-09-21 13:07:58,846 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-09-21 13:07:58,846 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_spin~0 0) (<= ~ldv_state_variable_1~0 0)) [2020-09-21 13:07:58,846 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-21 13:07:58,846 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-09-21 13:07:58,846 INFO L268 CegarLoopResult]: For program point hid_parseEXIT(lines 2601 2608) no Hoare annotation was computed. [2020-09-21 13:07:58,846 INFO L268 CegarLoopResult]: For program point L2605-1(line 2605) no Hoare annotation was computed. [2020-09-21 13:07:58,847 INFO L271 CegarLoopResult]: At program point hid_parseENTRY(lines 2601 2608) the Hoare annotation is: true [2020-09-21 13:07:58,847 INFO L271 CegarLoopResult]: At program point L2605(line 2605) the Hoare annotation is: true [2020-09-21 13:07:58,847 INFO L268 CegarLoopResult]: For program point hid_parseFINAL(lines 2601 2608) no Hoare annotation was computed. [2020-09-21 13:07:58,847 INFO L268 CegarLoopResult]: For program point ldv_some_pageEXIT(lines 3107 3109) no Hoare annotation was computed. [2020-09-21 13:07:58,847 INFO L268 CegarLoopResult]: For program point L3108(line 3108) no Hoare annotation was computed. [2020-09-21 13:07:58,847 INFO L268 CegarLoopResult]: For program point ldv_some_pageENTRY(lines 3107 3109) no Hoare annotation was computed. [2020-09-21 13:07:58,847 INFO L268 CegarLoopResult]: For program point ldv_some_pageFINAL(lines 3107 3109) no Hoare annotation was computed. [2020-09-21 13:07:58,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.09 01:07:58 BoogieIcfgContainer [2020-09-21 13:07:58,867 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-21 13:07:58,869 INFO L168 Benchmark]: Toolchain (without parser) took 40196.20 ms. Allocated memory was 148.4 MB in the beginning and 619.7 MB in the end (delta: 471.3 MB). Free memory was 99.4 MB in the beginning and 293.3 MB in the end (delta: -193.9 MB). Peak memory consumption was 482.1 MB. Max. memory is 7.1 GB. [2020-09-21 13:07:58,870 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 148.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-21 13:07:58,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1417.58 ms. Allocated memory was 148.4 MB in the beginning and 214.4 MB in the end (delta: 66.1 MB). Free memory was 98.7 MB in the beginning and 154.4 MB in the end (delta: -55.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. [2020-09-21 13:07:58,871 INFO L168 Benchmark]: Boogie Preprocessor took 169.64 ms. Allocated memory is still 214.4 MB. Free memory was 154.4 MB in the beginning and 148.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2020-09-21 13:07:58,872 INFO L168 Benchmark]: RCFGBuilder took 5448.17 ms. Allocated memory was 214.4 MB in the beginning and 416.3 MB in the end (delta: 201.9 MB). Free memory was 148.0 MB in the beginning and 327.6 MB in the end (delta: -179.7 MB). Peak memory consumption was 201.4 MB. Max. memory is 7.1 GB. [2020-09-21 13:07:58,872 INFO L168 Benchmark]: TraceAbstraction took 33150.39 ms. Allocated memory was 416.3 MB in the beginning and 619.7 MB in the end (delta: 203.4 MB). Free memory was 322.0 MB in the beginning and 293.3 MB in the end (delta: 28.8 MB). Peak memory consumption was 436.9 MB. Max. memory is 7.1 GB. [2020-09-21 13:07:58,875 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 148.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1417.58 ms. Allocated memory was 148.4 MB in the beginning and 214.4 MB in the end (delta: 66.1 MB). Free memory was 98.7 MB in the beginning and 154.4 MB in the end (delta: -55.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 169.64 ms. Allocated memory is still 214.4 MB. Free memory was 154.4 MB in the beginning and 148.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5448.17 ms. Allocated memory was 214.4 MB in the beginning and 416.3 MB in the end (delta: 201.9 MB). Free memory was 148.0 MB in the beginning and 327.6 MB in the end (delta: -179.7 MB). Peak memory consumption was 201.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 33150.39 ms. Allocated memory was 416.3 MB in the beginning and 619.7 MB in the end (delta: 203.4 MB). Free memory was 322.0 MB in the beginning and 293.3 MB in the end (delta: 28.8 MB). Peak memory consumption was 436.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2545]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2735]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || \old(\valid) == \valid - InvariantResult [Line: 2735]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || \old(\valid) == \valid - InvariantResult [Line: 2548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2735]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || \old(\valid) == \valid - InvariantResult [Line: 2735]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || \old(\valid) == \valid - InvariantResult [Line: 2735]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || \old(\valid) == \valid - StatisticsResult: Ultimate Automizer benchmark data CFG has 56 procedures, 316 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.0s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 4.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 22.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 380 SDtfs, 955 SDslu, 285 SDs, 0 SdLazy, 570 SolverSat, 404 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=250occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 78 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 83 LocationsWithAnnotation, 217 PreInvPairs, 272 NumberOfFragments, 522 HoareAnnotationTreeSize, 217 FomulaSimplifications, 7918 FormulaSimplificationTreeSizeReduction, 16.4s HoareSimplificationTime, 83 FomulaSimplificationsInter, 12591 FormulaSimplificationTreeSizeReductionInter, 6.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 171 NumberOfCodeBlocks, 171 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 169 ConstructedInterpolants, 0 QuantifiedInterpolants, 58604 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...