/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-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 0.2.0-0f64333 [2020-10-28 05:02:17,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 05:02:17,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 05:02:17,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 05:02:17,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 05:02:17,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 05:02:17,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 05:02:17,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 05:02:17,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 05:02:17,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 05:02:17,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 05:02:17,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 05:02:17,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 05:02:17,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 05:02:17,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 05:02:17,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 05:02:17,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 05:02:17,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 05:02:17,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 05:02:17,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 05:02:17,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 05:02:17,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 05:02:17,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 05:02:17,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 05:02:17,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 05:02:17,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 05:02:17,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 05:02:17,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 05:02:17,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 05:02:17,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 05:02:17,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 05:02:17,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 05:02:17,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 05:02:17,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 05:02:17,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 05:02:17,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 05:02:17,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 05:02:17,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 05:02:17,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 05:02:17,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 05:02:17,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 05:02:17,896 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 05:02:17,950 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 05:02:17,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 05:02:17,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 05:02:17,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 05:02:17,953 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 05:02:17,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 05:02:17,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 05:02:17,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 05:02:17,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 05:02:17,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 05:02:17,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 05:02:17,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 05:02:17,955 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 05:02:17,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 05:02:17,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 05:02:17,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 05:02:17,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 05:02:17,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 05:02:17,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 05:02:17,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 05:02:17,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 05:02:17,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 05:02:17,957 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 05:02:17,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 05:02:17,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 05:02:17,957 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 05:02:17,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 05:02:17,958 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 05:02:18,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 05:02:18,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 05:02:18,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 05:02:18,357 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 05:02:18,358 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 05:02:18,359 INFO L432 ainManager$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 [2020-10-28 05:02:18,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9e4af6a28/962fd1981f7c4e2c9cf17ca6b76a3dfe/FLAG67848ade9 [2020-10-28 05:02:19,317 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 05:02:19,319 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 [2020-10-28 05:02:19,363 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9e4af6a28/962fd1981f7c4e2c9cf17ca6b76a3dfe/FLAG67848ade9 [2020-10-28 05:02:19,433 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9e4af6a28/962fd1981f7c4e2c9cf17ca6b76a3dfe [2020-10-28 05:02:19,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 05:02:19,445 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 05:02:19,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 05:02:19,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 05:02:19,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 05:02:19,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:02:19" (1/1) ... [2020-10-28 05:02:19,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@444c3a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:02:19, skipping insertion in model container [2020-10-28 05:02:19,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:02:19" (1/1) ... [2020-10-28 05:02:19,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 05:02:19,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 05:02:20,148 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2020-10-28 05:02:20,149 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2020-10-28 05:02:20,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 05:02:20,467 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 05:02:20,600 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2020-10-28 05:02:20,601 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2020-10-28 05:02:20,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 05:02:20,717 INFO L208 MainTranslator]: Completed translation [2020-10-28 05:02:20,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:02:20 WrapperNode [2020-10-28 05:02:20,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 05:02:20,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 05:02:20,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 05:02:20,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 05:02:20,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:02:20" (1/1) ... [2020-10-28 05:02:20,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:02:20" (1/1) ... [2020-10-28 05:02:20,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:02:20" (1/1) ... [2020-10-28 05:02:20,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:02:20" (1/1) ... [2020-10-28 05:02:20,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:02:20" (1/1) ... [2020-10-28 05:02:20,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:02:20" (1/1) ... [2020-10-28 05:02:20,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:02:20" (1/1) ... [2020-10-28 05:02:20,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 05:02:20,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 05:02:20,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 05:02:20,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 05:02:20,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:02:20" (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 [2020-10-28 05:02:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 05:02:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 05:02:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 05:02:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 05:02:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 05:02:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 05:02:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-28 05:02:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 05:02:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 05:02:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 05:02:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 05:02:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 05:02:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 05:02:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 05:02:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 05:02:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 05:02:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 05:02:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2020-10-28 05:02:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2020-10-28 05:02:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2020-10-28 05:02:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2020-10-28 05:02:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_open [2020-10-28 05:02:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2020-10-28 05:02:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2020-10-28 05:02:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_play [2020-10-28 05:02:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_init [2020-10-28 05:02:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_probe [2020-10-28 05:02:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2020-10-28 05:02:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_init [2020-10-28 05:02:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_exit [2020-10-28 05:02:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2020-10-28 05:02:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 05:02:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 05:02:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 05:02:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 05:02:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 05:02:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 05:02:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 05:02:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 05:02:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-28 05:02:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2020-10-28 05:02:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2020-10-28 05:02:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-28 05:02:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 05:02:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-28 05:02:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2020-10-28 05:02:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2020-10-28 05:02:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2020-10-28 05:02:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2020-10-28 05:02:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create_memless [2020-10-28 05:02:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-28 05:02:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 05:02:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 05:02:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 05:02:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 05:02:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 05:02:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 05:02:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 05:02:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 05:02:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 05:02:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 05:02:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 05:02:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 05:02:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 05:02:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 05:02:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 05:02:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-28 05:02:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-28 05:02:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 05:02:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 05:02:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-28 05:02:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 05:02:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 05:02:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 05:02:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 05:02:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 05:02:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 05:02:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 05:02:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 05:02:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 05:02:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 05:02:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 05:02:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 05:02:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 05:02:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 05:02:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 05:02:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 05:02:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2020-10-28 05:02:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 05:02:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 05:02:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-28 05:02:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-28 05:02:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2020-10-28 05:02:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2020-10-28 05:02:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2020-10-28 05:02:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2020-10-28 05:02:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2020-10-28 05:02:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2020-10-28 05:02:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2020-10-28 05:02:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2020-10-28 05:02:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2020-10-28 05:02:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2020-10-28 05:02:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 05:02:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 05:02:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2020-10-28 05:02:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_open [2020-10-28 05:02:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2020-10-28 05:02:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2020-10-28 05:02:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure axff_play [2020-10-28 05:02:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 05:02:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 05:02:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 05:02:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure axff_init [2020-10-28 05:02:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure ax_probe [2020-10-28 05:02:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 05:02:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2020-10-28 05:02:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_init [2020-10-28 05:02:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_exit [2020-10-28 05:02:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 05:02:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 05:02:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 05:02:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 05:02:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 05:02:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 05:02:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 05:02:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 05:02:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 05:02:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 05:02:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 05:02:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 05:02:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 05:02:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 05:02:25,575 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 05:02:25,983 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 05:02:25,983 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 05:02:25,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:02:25 BoogieIcfgContainer [2020-10-28 05:02:25,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 05:02:25,993 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 05:02:25,993 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 05:02:25,997 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 05:02:25,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 05:02:19" (1/3) ... [2020-10-28 05:02:26,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e5b6ace and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:02:26, skipping insertion in model container [2020-10-28 05:02:26,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:02:20" (2/3) ... [2020-10-28 05:02:26,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e5b6ace and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:02:26, skipping insertion in model container [2020-10-28 05:02:26,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:02:25" (3/3) ... [2020-10-28 05:02:26,008 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2020-10-28 05:02:26,021 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 05:02:26,027 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 05:02:26,041 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 05:02:26,085 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 05:02:26,085 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 05:02:26,085 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 05:02:26,085 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 05:02:26,085 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 05:02:26,085 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 05:02:26,086 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 05:02:26,086 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 05:02:26,118 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2020-10-28 05:02:26,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-10-28 05:02:26,135 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 05:02:26,136 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, 1, 1] [2020-10-28 05:02:26,137 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 05:02:26,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 05:02:26,143 INFO L82 PathProgramCache]: Analyzing trace with hash -1703322075, now seen corresponding path program 1 times [2020-10-28 05:02:26,151 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 05:02:26,151 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1048846413] [2020-10-28 05:02:26,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 05:02:26,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:26,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:26,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:26,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:29,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:31,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:31,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 107 [2020-10-28 05:02:31,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 05:02:31,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-28 05:02:31,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:31,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 05:02:31,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 59 [2020-10-28 05:02:31,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 05:02:31,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-28 05:02:31,966 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-28 05:02:31,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 05:02:31,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:32,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:32,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:32,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:32,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:32,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-28 05:02:32,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:32,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:32,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:32,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:32,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:32,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:02:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:32,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:32,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:32,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:02:32,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:32,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:02:32,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:32,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:32,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:32,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:32,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:32,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 05:02:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:32,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:32,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:32,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:02:32,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:32,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:02:32,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:32,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:32,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:32,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:32,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:32,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-28 05:02:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:32,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:32,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:32,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:32,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:32,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:02:32,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:32,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:32,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:32,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:32,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:32,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-28 05:02:32,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:32,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:32,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:32,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:02:32,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:32,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:02:32,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:32,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:32,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:32,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:32,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:32,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:02:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:32,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:32,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:32,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:32,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:32,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:02:32,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:32,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:32,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:32,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:32,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:02:32,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-28 05:02:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:32,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:32,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:32,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 05:02:32,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:32,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-28 05:02:32,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:32,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 05:02:32,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:32,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 05:02:32,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:32,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:02:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:32,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:32,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:32,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:32,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:32,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 05:02:32,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:02:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 05:02:32,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:32,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 05:02:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:32,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:32,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:32,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:32,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:32,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:02:32,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:32,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:32,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:02:32,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:32,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:32,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 05:02:32,412 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1048846413] [2020-10-28 05:02:32,414 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 05:02:32,414 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-28 05:02:32,415 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979720212] [2020-10-28 05:02:32,421 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 05:02:32,422 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 05:02:32,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 05:02:32,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-28 05:02:32,441 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 8 states. [2020-10-28 05:02:32,826 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-28 05:02:34,780 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-28 05:02:35,396 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-28 05:02:36,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 05:02:36,913 INFO L93 Difference]: Finished difference Result 492 states and 618 transitions. [2020-10-28 05:02:36,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-28 05:02:36,915 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 73 [2020-10-28 05:02:36,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 05:02:36,931 INFO L225 Difference]: With dead ends: 492 [2020-10-28 05:02:36,931 INFO L226 Difference]: Without dead ends: 237 [2020-10-28 05:02:36,938 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-28 05:02:36,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2020-10-28 05:02:37,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 180. [2020-10-28 05:02:37,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-10-28 05:02:37,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 208 transitions. [2020-10-28 05:02:37,051 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 208 transitions. Word has length 73 [2020-10-28 05:02:37,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 05:02:37,052 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 208 transitions. [2020-10-28 05:02:37,052 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-28 05:02:37,052 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 208 transitions. [2020-10-28 05:02:37,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-10-28 05:02:37,056 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 05:02:37,057 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 05:02:37,057 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 05:02:37,057 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 05:02:37,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 05:02:37,058 INFO L82 PathProgramCache]: Analyzing trace with hash 248821500, now seen corresponding path program 1 times [2020-10-28 05:02:37,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 05:02:37,058 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1638803368] [2020-10-28 05:02:37,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 05:02:37,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:37,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:37,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:37,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:37,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:37,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 116 [2020-10-28 05:02:37,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 05:02:37,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 816 [2020-10-28 05:02:37,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:37,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:02:37,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-28 05:02:37,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 05:02:37,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:38,326 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-28 05:02:38,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 05:02:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:38,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:38,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:38,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:38,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:38,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-28 05:02:38,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:38,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:38,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:38,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:38,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:02:38,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:02:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:38,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:38,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:38,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:02:38,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:38,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:02:38,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:38,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:38,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:38,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:38,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:02:38,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 05:02:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:38,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:38,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:38,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:02:38,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:38,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:02:38,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:38,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:38,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:38,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:38,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:38,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-28 05:02:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:38,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:38,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:38,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:38,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:38,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:02:38,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:38,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:38,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:02:38,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:38,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:38,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-28 05:02:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:38,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:38,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:38,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:02:38,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:38,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:02:38,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:38,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:38,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-28 05:02:38,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:38,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:38,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:02:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:38,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:38,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:38,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:38,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:38,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:02:38,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:38,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:38,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:38,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:38,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:38,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-28 05:02:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:38,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:38,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:38,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-28 05:02:38,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:38,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 05:02:38,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:38,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:38,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-28 05:02:38,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:38,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:38,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:02:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:38,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:38,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:38,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:38,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:38,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:02:38,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:38,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:38,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:38,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:38,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:38,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 05:02:38,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:38,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:38,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:38,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:38,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:38,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:02:38,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:38,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:38,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:38,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:38,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:02:38,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-28 05:02:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:38,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:38,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:38,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:38,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:38,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:02:38,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:38,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:38,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:02:38,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:38,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:38,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 05:02:38,588 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1638803368] [2020-10-28 05:02:38,588 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 05:02:38,589 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-28 05:02:38,589 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485835852] [2020-10-28 05:02:38,591 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 05:02:38,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 05:02:38,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 05:02:38,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-28 05:02:38,592 INFO L87 Difference]: Start difference. First operand 180 states and 208 transitions. Second operand 5 states. [2020-10-28 05:02:38,922 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-28 05:02:39,386 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-10-28 05:02:39,749 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-28 05:02:41,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 05:02:41,729 INFO L93 Difference]: Finished difference Result 472 states and 576 transitions. [2020-10-28 05:02:41,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-28 05:02:41,730 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2020-10-28 05:02:41,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 05:02:41,735 INFO L225 Difference]: With dead ends: 472 [2020-10-28 05:02:41,735 INFO L226 Difference]: Without dead ends: 304 [2020-10-28 05:02:41,737 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-28 05:02:41,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2020-10-28 05:02:41,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 226. [2020-10-28 05:02:41,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2020-10-28 05:02:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 264 transitions. [2020-10-28 05:02:41,797 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 264 transitions. Word has length 80 [2020-10-28 05:02:41,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 05:02:41,797 INFO L481 AbstractCegarLoop]: Abstraction has 226 states and 264 transitions. [2020-10-28 05:02:41,797 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 05:02:41,797 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 264 transitions. [2020-10-28 05:02:41,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-10-28 05:02:41,800 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 05:02:41,800 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 05:02:41,801 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 05:02:41,801 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 05:02:41,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 05:02:41,801 INFO L82 PathProgramCache]: Analyzing trace with hash -1314090609, now seen corresponding path program 1 times [2020-10-28 05:02:41,802 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 05:02:41,802 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1429596396] [2020-10-28 05:02:41,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 05:02:41,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:41,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:42,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:42,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 153 [2020-10-28 05:02:42,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:42,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 465 [2020-10-28 05:02:42,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:42,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:02:42,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:02:42,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 140 [2020-10-28 05:02:42,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:42,787 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-28 05:02:42,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 05:02:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:42,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:42,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:42,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:42,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:42,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 117 [2020-10-28 05:02:42,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:42,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:02:42,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:42,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 05:02:42,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:42,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:02:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:42,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:42,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:42,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:02:42,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:42,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:02:42,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:42,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:02:42,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:42,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 05:02:42,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:02:42,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 05:02:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:43,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:43,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:43,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:02:43,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:43,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:02:43,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:43,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:02:43,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:43,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 05:02:43,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:43,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-28 05:02:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:43,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:43,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:43,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:02:43,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:43,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 05:02:43,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:43,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:02:43,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:43,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 05:02:43,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:43,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:02:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:43,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:43,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:43,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:43,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:43,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:02:43,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:43,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:43,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:43,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:43,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:43,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-28 05:02:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:43,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:43,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:43,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 05:02:43,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:43,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 05:02:43,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:43,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:02:43,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:43,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 05:02:43,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:43,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:02:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:43,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:43,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:43,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:02:43,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:43,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:02:43,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:43,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:43,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:43,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:43,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:43,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-28 05:02:43,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:43,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:43,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:43,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:43,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:43,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:02:43,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:43,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:02:43,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:43,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 05:02:43,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:43,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-28 05:02:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:43,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:43,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:43,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:02:43,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:43,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:02:43,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:43,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:02:43,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:43,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 05:02:43,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:43,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:02:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:43,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:43,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:43,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:43,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:43,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 05:02:43,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:43,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:43,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:43,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:43,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:43,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-28 05:02:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:43,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:43,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:43,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-28 05:02:43,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:43,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 05:02:43,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:43,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:02:43,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:43,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-28 05:02:43,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:43,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:02:43,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:43,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:43,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:43,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:43,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:43,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 05:02:43,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:43,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:43,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:43,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:43,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:43,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 05:02:43,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:43,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:43,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:43,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:43,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:43,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 05:02:43,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:43,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:02:43,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:43,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:02:43,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:43,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-28 05:02:43,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:02:43,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:02:43,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:02:43,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:02:43,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:02:43,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:02:43,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:02:43,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:02:43,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:02:43,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 05:02:43,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:02:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-28 05:02:43,281 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1429596396] [2020-10-28 05:02:43,282 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 05:02:43,282 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 05:02:43,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027298563] [2020-10-28 05:02:43,284 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 05:02:43,284 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 05:02:43,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 05:02:43,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-28 05:02:43,286 INFO L87 Difference]: Start difference. First operand 226 states and 264 transitions. Second operand 6 states. [2020-10-28 05:02:43,596 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-28 05:02:44,102 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-10-28 05:02:44,475 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-28 05:02:45,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 05:02:45,985 INFO L93 Difference]: Finished difference Result 328 states and 416 transitions. [2020-10-28 05:02:45,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-28 05:02:45,986 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-10-28 05:02:45,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 05:02:45,988 INFO L225 Difference]: With dead ends: 328 [2020-10-28 05:02:45,988 INFO L226 Difference]: Without dead ends: 0 [2020-10-28 05:02:45,990 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2020-10-28 05:02:45,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-28 05:02:45,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-28 05:02:45,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-28 05:02:45,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-28 05:02:45,991 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 109 [2020-10-28 05:02:45,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 05:02:45,992 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-28 05:02:45,992 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 05:02:45,992 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-28 05:02:45,992 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-28 05:02:45,992 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 05:02:45,995 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-28 05:02:46,630 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 190 [2020-10-28 05:02:46,911 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 190 [2020-10-28 05:02:48,816 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 190 [2020-10-28 05:02:49,056 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 12 [2020-10-28 05:02:49,283 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-10-28 05:02:49,532 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-10-28 05:02:49,802 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 15 [2020-10-28 05:02:50,089 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 16 [2020-10-28 05:02:50,354 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 21 [2020-10-28 05:02:50,605 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 8 [2020-10-28 05:02:50,868 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 38 [2020-10-28 05:02:51,497 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 187 [2020-10-28 05:02:51,753 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 8 [2020-10-28 05:02:52,034 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 8 [2020-10-28 05:02:52,317 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-10-28 05:02:52,672 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 16 [2020-10-28 05:02:52,944 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 21 [2020-10-28 05:02:53,222 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-10-28 05:02:53,488 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 12 [2020-10-28 05:02:53,815 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 38 [2020-10-28 05:02:54,060 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 8 [2020-10-28 05:02:54,646 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-10-28 05:02:54,963 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 8 [2020-10-28 05:02:55,254 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 16 [2020-10-28 05:02:55,766 WARN L193 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 8 [2020-10-28 05:02:56,041 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 8 [2020-10-28 05:02:56,341 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 8 [2020-10-28 05:02:56,585 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 8 [2020-10-28 05:02:56,828 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 8 [2020-10-28 05:02:57,092 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 8 [2020-10-28 05:02:57,096 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2020-10-28 05:02:57,097 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 12) the Hoare annotation is: true [2020-10-28 05:02:57,097 INFO L274 CegarLoopResult]: For program point L12-1(line 12) no Hoare annotation was computed. [2020-10-28 05:02:57,097 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-10-28 05:02:57,097 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-28 05:02:57,097 INFO L274 CegarLoopResult]: For program point dev_get_drvdataFINAL(lines 2585 2590) no Hoare annotation was computed. [2020-10-28 05:02:57,097 INFO L274 CegarLoopResult]: For program point dev_get_drvdataENTRY(lines 2585 2590) no Hoare annotation was computed. [2020-10-28 05:02:57,097 INFO L274 CegarLoopResult]: For program point dev_get_drvdataEXIT(lines 2585 2590) no Hoare annotation was computed. [2020-10-28 05:02:57,098 INFO L277 CegarLoopResult]: At program point L2672(line 2672) the Hoare annotation is: true [2020-10-28 05:02:57,098 INFO L274 CegarLoopResult]: For program point hid_hw_requestEXIT(lines 2662 2675) no Hoare annotation was computed. [2020-10-28 05:02:57,098 INFO L274 CegarLoopResult]: For program point L2666(lines 2666 2671) no Hoare annotation was computed. [2020-10-28 05:02:57,098 INFO L277 CegarLoopResult]: At program point hid_hw_requestENTRY(lines 2662 2675) the Hoare annotation is: true [2020-10-28 05:02:57,098 INFO L274 CegarLoopResult]: For program point hid_hw_requestFINAL(lines 2662 2675) no Hoare annotation was computed. [2020-10-28 05:02:57,098 INFO L274 CegarLoopResult]: For program point L2688(line 2688) no Hoare annotation was computed. [2020-10-28 05:02:57,098 INFO L274 CegarLoopResult]: For program point L2688-1(line 2688) no Hoare annotation was computed. [2020-10-28 05:02:57,099 INFO L274 CegarLoopResult]: For program point L2719(lines 2687 2729) no Hoare annotation was computed. [2020-10-28 05:02:57,099 INFO L274 CegarLoopResult]: For program point L2717(lines 2687 2729) no Hoare annotation was computed. [2020-10-28 05:02:57,099 INFO L274 CegarLoopResult]: For program point L2713(lines 2687 2729) no Hoare annotation was computed. [2020-10-28 05:02:57,099 INFO L274 CegarLoopResult]: For program point axff_playFINAL(lines 2676 2730) no Hoare annotation was computed. [2020-10-28 05:02:57,099 INFO L274 CegarLoopResult]: For program point L2711(lines 2687 2729) no Hoare annotation was computed. [2020-10-28 05:02:57,099 INFO L274 CegarLoopResult]: For program point axff_playENTRY(lines 2676 2730) no Hoare annotation was computed. [2020-10-28 05:02:57,099 INFO L274 CegarLoopResult]: For program point axff_playEXIT(lines 2676 2730) no Hoare annotation was computed. [2020-10-28 05:02:57,100 INFO L274 CegarLoopResult]: For program point L2695(lines 2695 2699) no Hoare annotation was computed. [2020-10-28 05:02:57,100 INFO L274 CegarLoopResult]: For program point L2695-2(lines 2695 2699) no Hoare annotation was computed. [2020-10-28 05:02:57,100 INFO L274 CegarLoopResult]: For program point L2722(lines 2722 2726) no Hoare annotation was computed. [2020-10-28 05:02:57,100 INFO L274 CegarLoopResult]: For program point L2722-2(lines 2722 2726) no Hoare annotation was computed. [2020-10-28 05:02:57,100 INFO L274 CegarLoopResult]: For program point L2718(lines 2718 2721) no Hoare annotation was computed. [2020-10-28 05:02:57,100 INFO L274 CegarLoopResult]: For program point L2712(lines 2712 2715) no Hoare annotation was computed. [2020-10-28 05:02:57,100 INFO L274 CegarLoopResult]: For program point L2708(line 2708) no Hoare annotation was computed. [2020-10-28 05:02:57,100 INFO L274 CegarLoopResult]: For program point L2708-2(line 2708) no Hoare annotation was computed. [2020-10-28 05:02:57,100 INFO L274 CegarLoopResult]: For program point L2727-1(line 2727) no Hoare annotation was computed. [2020-10-28 05:02:57,100 INFO L274 CegarLoopResult]: For program point L2727(line 2727) no Hoare annotation was computed. [2020-10-28 05:02:57,101 INFO L274 CegarLoopResult]: For program point list_emptyFINAL(lines 2484 2489) no Hoare annotation was computed. [2020-10-28 05:02:57,101 INFO L277 CegarLoopResult]: At program point list_emptyENTRY(lines 2484 2489) the Hoare annotation is: true [2020-10-28 05:02:57,101 INFO L274 CegarLoopResult]: For program point list_emptyEXIT(lines 2484 2489) no Hoare annotation was computed. [2020-10-28 05:02:57,101 INFO L274 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 2536 2543) no Hoare annotation was computed. [2020-10-28 05:02:57,101 INFO L274 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 2536 2543) no Hoare annotation was computed. [2020-10-28 05:02:57,101 INFO L274 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 2536 2543) no Hoare annotation was computed. [2020-10-28 05:02:57,101 INFO L277 CegarLoopResult]: At program point L2975(lines 2912 2996) the Hoare annotation is: true [2020-10-28 05:02:57,101 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 2905 2997) no Hoare annotation was computed. [2020-10-28 05:02:57,102 INFO L274 CegarLoopResult]: For program point L2967-1(lines 2965 2978) no Hoare annotation was computed. [2020-10-28 05:02:57,102 INFO L274 CegarLoopResult]: For program point L2967(lines 2967 2972) no Hoare annotation was computed. [2020-10-28 05:02:57,102 INFO L274 CegarLoopResult]: For program point L2926(line 2926) no Hoare annotation was computed. [2020-10-28 05:02:57,102 INFO L274 CegarLoopResult]: For program point L2927(lines 2927 2935) no Hoare annotation was computed. [2020-10-28 05:02:57,102 INFO L274 CegarLoopResult]: For program point L2952(line 2952) no Hoare annotation was computed. [2020-10-28 05:02:57,102 INFO L274 CegarLoopResult]: For program point L2994(line 2994) no Hoare annotation was computed. [2020-10-28 05:02:57,102 INFO L277 CegarLoopResult]: At program point L2928(line 2928) the Hoare annotation is: true [2020-10-28 05:02:57,102 INFO L274 CegarLoopResult]: For program point L2928-1(line 2928) no Hoare annotation was computed. [2020-10-28 05:02:57,103 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 2905 2997) no Hoare annotation was computed. [2020-10-28 05:02:57,103 INFO L274 CegarLoopResult]: For program point L2953(lines 2953 2986) no Hoare annotation was computed. [2020-10-28 05:02:57,103 INFO L274 CegarLoopResult]: For program point L2945(line 2945) no Hoare annotation was computed. [2020-10-28 05:02:57,103 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 2905 2997) 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))) [2020-10-28 05:02:57,103 INFO L277 CegarLoopResult]: At program point L2970(line 2970) the Hoare annotation is: true [2020-10-28 05:02:57,103 INFO L274 CegarLoopResult]: For program point L2937(line 2937) no Hoare annotation was computed. [2020-10-28 05:02:57,103 INFO L274 CegarLoopResult]: For program point L2929(lines 2929 2933) no Hoare annotation was computed. [2020-10-28 05:02:57,104 INFO L274 CegarLoopResult]: For program point L2921(lines 2921 2990) no Hoare annotation was computed. [2020-10-28 05:02:57,104 INFO L277 CegarLoopResult]: At program point L2946(line 2946) the Hoare annotation is: true [2020-10-28 05:02:57,104 INFO L274 CegarLoopResult]: For program point L2913-1(line 2913) no Hoare annotation was computed. [2020-10-28 05:02:57,104 INFO L270 CegarLoopResult]: At program point L2913(line 2913) 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))) [2020-10-28 05:02:57,104 INFO L274 CegarLoopResult]: For program point L2938(lines 2938 2943) no Hoare annotation was computed. [2020-10-28 05:02:57,104 INFO L274 CegarLoopResult]: For program point L2988(line 2988) no Hoare annotation was computed. [2020-10-28 05:02:57,104 INFO L274 CegarLoopResult]: For program point L2922(line 2922) no Hoare annotation was computed. [2020-10-28 05:02:57,104 INFO L274 CegarLoopResult]: For program point L2955(lines 2955 2983) no Hoare annotation was computed. [2020-10-28 05:02:57,105 INFO L274 CegarLoopResult]: For program point L2939-1(line 2939) no Hoare annotation was computed. [2020-10-28 05:02:57,105 INFO L277 CegarLoopResult]: At program point L2939(line 2939) the Hoare annotation is: true [2020-10-28 05:02:57,105 INFO L274 CegarLoopResult]: For program point L2964(line 2964) no Hoare annotation was computed. [2020-10-28 05:02:57,105 INFO L274 CegarLoopResult]: For program point L2956(line 2956) no Hoare annotation was computed. [2020-10-28 05:02:57,105 INFO L277 CegarLoopResult]: At program point L2989(line 2989) the Hoare annotation is: true [2020-10-28 05:02:57,105 INFO L274 CegarLoopResult]: For program point L2923(lines 2923 2950) no Hoare annotation was computed. [2020-10-28 05:02:57,105 INFO L274 CegarLoopResult]: For program point L2981(line 2981) no Hoare annotation was computed. [2020-10-28 05:02:57,105 INFO L274 CegarLoopResult]: For program point L2915-1(line 2915) no Hoare annotation was computed. [2020-10-28 05:02:57,105 INFO L270 CegarLoopResult]: At program point L2915(line 2915) the Hoare annotation is: (or (not (<= |old(~ldv_state_variable_1~0)| 0)) (not (= ~ldv_spin~0 0)) (<= ~ldv_state_variable_1~0 0)) [2020-10-28 05:02:57,106 INFO L274 CegarLoopResult]: For program point L2965(lines 2965 2979) no Hoare annotation was computed. [2020-10-28 05:02:57,106 INFO L274 CegarLoopResult]: For program point L2957(lines 2957 2962) no Hoare annotation was computed. [2020-10-28 05:02:57,106 INFO L277 CegarLoopResult]: At program point L2982(line 2982) the Hoare annotation is: true [2020-10-28 05:02:57,106 INFO L277 CegarLoopResult]: At program point L2966(line 2966) the Hoare annotation is: true [2020-10-28 05:02:57,106 INFO L274 CegarLoopResult]: For program point L2966-1(line 2966) no Hoare annotation was computed. [2020-10-28 05:02:57,106 INFO L277 CegarLoopResult]: At program point L2958(line 2958) the Hoare annotation is: true [2020-10-28 05:02:57,106 INFO L277 CegarLoopResult]: At program point L2991(lines 2912 2996) the Hoare annotation is: true [2020-10-28 05:02:57,106 INFO L274 CegarLoopResult]: For program point L2925(lines 2925 2947) no Hoare annotation was computed. [2020-10-28 05:02:57,106 INFO L274 CegarLoopResult]: For program point L2958-1(line 2958) no Hoare annotation was computed. [2020-10-28 05:02:57,107 INFO L274 CegarLoopResult]: For program point _dev_infoEXIT(lines 3080 3082) no Hoare annotation was computed. [2020-10-28 05:02:57,107 INFO L274 CegarLoopResult]: For program point _dev_infoFINAL(lines 3080 3082) no Hoare annotation was computed. [2020-10-28 05:02:57,107 INFO L274 CegarLoopResult]: For program point _dev_infoENTRY(lines 3080 3082) no Hoare annotation was computed. [2020-10-28 05:02:57,107 INFO L274 CegarLoopResult]: For program point L2845-1(line 2845) no Hoare annotation was computed. [2020-10-28 05:02:57,107 INFO L270 CegarLoopResult]: At program point L2845(line 2845) the Hoare annotation is: (or (not (= ax_probe_~error~1 0)) (not (= ~ldv_spin~0 0))) [2020-10-28 05:02:57,107 INFO L274 CegarLoopResult]: For program point L2843(lines 2843 2848) no Hoare annotation was computed. [2020-10-28 05:02:57,107 INFO L274 CegarLoopResult]: For program point L2837(lines 2837 2841) no Hoare annotation was computed. [2020-10-28 05:02:57,107 INFO L277 CegarLoopResult]: At program point L2837-2(lines 2837 2841) the Hoare annotation is: true [2020-10-28 05:02:57,107 INFO L274 CegarLoopResult]: For program point L2831(lines 2831 2835) no Hoare annotation was computed. [2020-10-28 05:02:57,108 INFO L274 CegarLoopResult]: For program point ax_probeEXIT(lines 2807 2851) no Hoare annotation was computed. [2020-10-28 05:02:57,108 INFO L274 CegarLoopResult]: For program point L2825(lines 2825 2829) no Hoare annotation was computed. [2020-10-28 05:02:57,108 INFO L270 CegarLoopResult]: At program point ax_probeENTRY(lines 2807 2851) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 05:02:57,108 INFO L274 CegarLoopResult]: For program point L2819-1(line 2819) no Hoare annotation was computed. [2020-10-28 05:02:57,108 INFO L277 CegarLoopResult]: At program point L2819(line 2819) the Hoare annotation is: true [2020-10-28 05:02:57,108 INFO L274 CegarLoopResult]: For program point L2842(line 2842) no Hoare annotation was computed. [2020-10-28 05:02:57,108 INFO L277 CegarLoopResult]: At program point L2836(line 2836) the Hoare annotation is: true [2020-10-28 05:02:57,109 INFO L274 CegarLoopResult]: For program point ax_probeFINAL(lines 2807 2851) no Hoare annotation was computed. [2020-10-28 05:02:57,109 INFO L274 CegarLoopResult]: For program point L2836-1(line 2836) no Hoare annotation was computed. [2020-10-28 05:02:57,109 INFO L277 CegarLoopResult]: At program point L2830(line 2830) the Hoare annotation is: true [2020-10-28 05:02:57,109 INFO L274 CegarLoopResult]: For program point L2830-1(line 2830) no Hoare annotation was computed. [2020-10-28 05:02:57,109 INFO L274 CegarLoopResult]: For program point L2824(line 2824) no Hoare annotation was computed. [2020-10-28 05:02:57,109 INFO L274 CegarLoopResult]: For program point L2820(lines 2820 2823) no Hoare annotation was computed. [2020-10-28 05:02:57,109 INFO L277 CegarLoopResult]: At program point L2820-2(lines 2820 2823) the Hoare annotation is: true [2020-10-28 05:02:57,109 INFO L274 CegarLoopResult]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2020-10-28 05:02:57,109 INFO L277 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-10-28 05:02:57,110 INFO L277 CegarLoopResult]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2020-10-28 05:02:57,110 INFO L274 CegarLoopResult]: For program point ##fun~$Pointer$~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2020-10-28 05:02:57,110 INFO L274 CegarLoopResult]: For program point ldv_stopEXIT(lines 2559 2565) no Hoare annotation was computed. [2020-10-28 05:02:57,110 INFO L277 CegarLoopResult]: At program point ldv_stopENTRY(lines 2559 2565) the Hoare annotation is: true [2020-10-28 05:02:57,110 INFO L277 CegarLoopResult]: At program point ldv_initializeFINAL(lines 3115 3117) the Hoare annotation is: true [2020-10-28 05:02:57,110 INFO L274 CegarLoopResult]: For program point ldv_initializeEXIT(lines 3115 3117) no Hoare annotation was computed. [2020-10-28 05:02:57,110 INFO L270 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= ~ldv_spin~0 0))) [2020-10-28 05:02:57,111 INFO L274 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-10-28 05:02:57,111 INFO L274 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-10-28 05:02:57,111 INFO L274 CegarLoopResult]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-28 05:02:57,111 INFO L277 CegarLoopResult]: At program point ##fun~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2020-10-28 05:02:57,111 INFO L274 CegarLoopResult]: For program point ##fun~$Pointer$~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-28 05:02:57,111 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_nonatomicEXIT(lines 3031 3040) no Hoare annotation was computed. [2020-10-28 05:02:57,111 INFO L274 CegarLoopResult]: For program point L3036(line 3036) no Hoare annotation was computed. [2020-10-28 05:02:57,111 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_nonatomicENTRY(lines 3031 3040) no Hoare annotation was computed. [2020-10-28 05:02:57,111 INFO L274 CegarLoopResult]: For program point L3036-1(lines 3031 3040) no Hoare annotation was computed. [2020-10-28 05:02:57,111 INFO L274 CegarLoopResult]: For program point hid_connectEXIT(lines 3092 3094) no Hoare annotation was computed. [2020-10-28 05:02:57,112 INFO L277 CegarLoopResult]: At program point hid_connectENTRY(lines 3092 3094) the Hoare annotation is: true [2020-10-28 05:02:57,112 INFO L274 CegarLoopResult]: For program point hid_connectFINAL(lines 3092 3094) no Hoare annotation was computed. [2020-10-28 05:02:57,112 INFO L270 CegarLoopResult]: At program point L2752(line 2752) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 05:02:57,112 INFO L274 CegarLoopResult]: For program point L2752-1(line 2752) no Hoare annotation was computed. [2020-10-28 05:02:57,112 INFO L270 CegarLoopResult]: At program point L2777(lines 2746 2805) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-28 05:02:57,112 INFO L270 CegarLoopResult]: At program point L2775(lines 2746 2805) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-28 05:02:57,112 INFO L270 CegarLoopResult]: At program point L2771(lines 2746 2805) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-28 05:02:57,112 INFO L274 CegarLoopResult]: For program point axff_initFINAL(lines 2731 2806) no Hoare annotation was computed. [2020-10-28 05:02:57,113 INFO L270 CegarLoopResult]: At program point L2769(lines 2746 2805) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-28 05:02:57,113 INFO L274 CegarLoopResult]: For program point axff_initEXIT(lines 2731 2806) no Hoare annotation was computed. [2020-10-28 05:02:57,113 INFO L274 CegarLoopResult]: For program point L2794(lines 2794 2797) no Hoare annotation was computed. [2020-10-28 05:02:57,113 INFO L270 CegarLoopResult]: At program point L2792(line 2792) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-28 05:02:57,113 INFO L270 CegarLoopResult]: At program point L2792-1(line 2792) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-28 05:02:57,113 INFO L274 CegarLoopResult]: For program point L2788(lines 2788 2791) no Hoare annotation was computed. [2020-10-28 05:02:57,113 INFO L270 CegarLoopResult]: At program point L2786(line 2786) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-28 05:02:57,113 INFO L270 CegarLoopResult]: At program point axff_initENTRY(lines 2731 2806) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 05:02:57,114 INFO L274 CegarLoopResult]: For program point L2753(lines 2753 2757) no Hoare annotation was computed. [2020-10-28 05:02:57,114 INFO L274 CegarLoopResult]: For program point L2786-1(line 2786) no Hoare annotation was computed. [2020-10-28 05:02:57,114 INFO L274 CegarLoopResult]: For program point L2780(line 2780) no Hoare annotation was computed. [2020-10-28 05:02:57,114 INFO L274 CegarLoopResult]: For program point L2780-2(lines 2780 2785) no Hoare annotation was computed. [2020-10-28 05:02:57,114 INFO L274 CegarLoopResult]: For program point L2776(lines 2776 2779) no Hoare annotation was computed. [2020-10-28 05:02:57,114 INFO L274 CegarLoopResult]: For program point L2770(lines 2770 2773) no Hoare annotation was computed. [2020-10-28 05:02:57,114 INFO L274 CegarLoopResult]: For program point L2803(line 2803) no Hoare annotation was computed. [2020-10-28 05:02:57,114 INFO L274 CegarLoopResult]: For program point L2799-1(line 2799) no Hoare annotation was computed. [2020-10-28 05:02:57,115 INFO L270 CegarLoopResult]: At program point L2799(line 2799) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-28 05:02:57,115 INFO L270 CegarLoopResult]: At program point L2795(lines 2746 2805) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-28 05:02:57,115 INFO L274 CegarLoopResult]: For program point L2793(line 2793) no Hoare annotation was computed. [2020-10-28 05:02:57,115 INFO L274 CegarLoopResult]: For program point hid_hw_stopFINAL(lines 2639 2646) no Hoare annotation was computed. [2020-10-28 05:02:57,115 INFO L274 CegarLoopResult]: For program point L2642-1(line 2642) no Hoare annotation was computed. [2020-10-28 05:02:57,115 INFO L277 CegarLoopResult]: At program point hid_hw_stopENTRY(lines 2639 2646) the Hoare annotation is: true [2020-10-28 05:02:57,115 INFO L274 CegarLoopResult]: For program point hid_hw_stopEXIT(lines 2639 2646) no Hoare annotation was computed. [2020-10-28 05:02:57,115 INFO L277 CegarLoopResult]: At program point L2642(line 2642) the Hoare annotation is: true [2020-10-28 05:02:57,115 INFO L274 CegarLoopResult]: For program point L2643-1(line 2643) no Hoare annotation was computed. [2020-10-28 05:02:57,116 INFO L277 CegarLoopResult]: At program point L2643(line 2643) the Hoare annotation is: true [2020-10-28 05:02:57,116 INFO L274 CegarLoopResult]: For program point ldv_spin_unlockENTRY(lines 3048 3054) no Hoare annotation was computed. [2020-10-28 05:02:57,116 INFO L274 CegarLoopResult]: For program point ldv_spin_unlockFINAL(lines 3048 3054) no Hoare annotation was computed. [2020-10-28 05:02:57,116 INFO L274 CegarLoopResult]: For program point ldv_spin_unlockEXIT(lines 3048 3054) no Hoare annotation was computed. [2020-10-28 05:02:57,116 INFO L274 CegarLoopResult]: For program point L2881-1(line 2881) no Hoare annotation was computed. [2020-10-28 05:02:57,116 INFO L277 CegarLoopResult]: At program point ax_driver_initENTRY(lines 2877 2884) the Hoare annotation is: true [2020-10-28 05:02:57,116 INFO L277 CegarLoopResult]: At program point L2881(line 2881) the Hoare annotation is: true [2020-10-28 05:02:57,116 INFO L274 CegarLoopResult]: For program point ax_driver_initEXIT(lines 2877 2884) no Hoare annotation was computed. [2020-10-28 05:02:57,116 INFO L274 CegarLoopResult]: For program point ax_driver_initFINAL(lines 2877 2884) no Hoare annotation was computed. [2020-10-28 05:02:57,117 INFO L274 CegarLoopResult]: For program point ldv_spin_lockEXIT(lines 3041 3047) no Hoare annotation was computed. [2020-10-28 05:02:57,117 INFO L274 CegarLoopResult]: For program point ldv_spin_lockENTRY(lines 3041 3047) no Hoare annotation was computed. [2020-10-28 05:02:57,117 INFO L274 CegarLoopResult]: For program point ldv_spin_lockFINAL(lines 3041 3047) no Hoare annotation was computed. [2020-10-28 05:02:57,117 INFO L274 CegarLoopResult]: For program point ldv_initialize_hid_driver_1FINAL(lines 2896 2904) no Hoare annotation was computed. [2020-10-28 05:02:57,117 INFO L270 CegarLoopResult]: At program point ldv_initialize_hid_driver_1ENTRY(lines 2896 2904) 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|))) [2020-10-28 05:02:57,117 INFO L270 CegarLoopResult]: At program point L2900(line 2900) 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|))) [2020-10-28 05:02:57,117 INFO L274 CegarLoopResult]: For program point ldv_initialize_hid_driver_1EXIT(lines 2896 2904) no Hoare annotation was computed. [2020-10-28 05:02:57,117 INFO L274 CegarLoopResult]: For program point L2900-1(line 2900) no Hoare annotation was computed. [2020-10-28 05:02:57,117 INFO L274 CegarLoopResult]: For program point L2514-1(line 2514) no Hoare annotation was computed. [2020-10-28 05:02:57,118 INFO L274 CegarLoopResult]: For program point ldv_mallocENTRY(lines 2502 2518) no Hoare annotation was computed. [2020-10-28 05:02:57,118 INFO L274 CegarLoopResult]: For program point L2509(lines 2509 2516) no Hoare annotation was computed. [2020-10-28 05:02:57,118 INFO L274 CegarLoopResult]: For program point ldv_mallocFINAL(lines 2502 2518) no Hoare annotation was computed. [2020-10-28 05:02:57,118 INFO L274 CegarLoopResult]: For program point L2514(line 2514) no Hoare annotation was computed. [2020-10-28 05:02:57,118 INFO L274 CegarLoopResult]: For program point ldv_mallocEXIT(lines 2502 2518) no Hoare annotation was computed. [2020-10-28 05:02:57,118 INFO L274 CegarLoopResult]: For program point ax_removeFINAL(lines 2852 2859) no Hoare annotation was computed. [2020-10-28 05:02:57,118 INFO L274 CegarLoopResult]: For program point L2855-1(line 2855) no Hoare annotation was computed. [2020-10-28 05:02:57,118 INFO L277 CegarLoopResult]: At program point ax_removeENTRY(lines 2852 2859) the Hoare annotation is: true [2020-10-28 05:02:57,119 INFO L277 CegarLoopResult]: At program point L2855(line 2855) the Hoare annotation is: true [2020-10-28 05:02:57,119 INFO L274 CegarLoopResult]: For program point ax_removeEXIT(lines 2852 2859) no Hoare annotation was computed. [2020-10-28 05:02:57,119 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_flagsEXIT(lines 3008 3017) no Hoare annotation was computed. [2020-10-28 05:02:57,119 INFO L277 CegarLoopResult]: At program point ldv_check_alloc_flagsENTRY(lines 3008 3017) the Hoare annotation is: true [2020-10-28 05:02:57,119 INFO L274 CegarLoopResult]: For program point L3013-1(lines 3008 3017) no Hoare annotation was computed. [2020-10-28 05:02:57,119 INFO L270 CegarLoopResult]: At program point L3013(line 3013) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2020-10-28 05:02:57,119 INFO L274 CegarLoopResult]: For program point L3011(lines 3011 3014) no Hoare annotation was computed. [2020-10-28 05:02:57,120 INFO L274 CegarLoopResult]: For program point input_get_drvdataEXIT(lines 2594 2601) no Hoare annotation was computed. [2020-10-28 05:02:57,120 INFO L274 CegarLoopResult]: For program point L2598(line 2598) no Hoare annotation was computed. [2020-10-28 05:02:57,120 INFO L274 CegarLoopResult]: For program point input_get_drvdataENTRY(lines 2594 2601) no Hoare annotation was computed. [2020-10-28 05:02:57,120 INFO L274 CegarLoopResult]: For program point L2598-1(line 2598) no Hoare annotation was computed. [2020-10-28 05:02:57,120 INFO L274 CegarLoopResult]: For program point input_get_drvdataFINAL(lines 2594 2601) no Hoare annotation was computed. [2020-10-28 05:02:57,120 INFO L274 CegarLoopResult]: For program point ax_driver_exitEXIT(lines 2885 2891) no Hoare annotation was computed. [2020-10-28 05:02:57,120 INFO L277 CegarLoopResult]: At program point ax_driver_exitENTRY(lines 2885 2891) the Hoare annotation is: true [2020-10-28 05:02:57,120 INFO L274 CegarLoopResult]: For program point ax_driver_exitFINAL(lines 2885 2891) no Hoare annotation was computed. [2020-10-28 05:02:57,120 INFO L274 CegarLoopResult]: For program point kfreeEXIT(lines 3126 3128) no Hoare annotation was computed. [2020-10-28 05:02:57,120 INFO L270 CegarLoopResult]: At program point kfreeENTRY(lines 3126 3128) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-28 05:02:57,121 INFO L274 CegarLoopResult]: For program point kfreeFINAL(lines 3126 3128) no Hoare annotation was computed. [2020-10-28 05:02:57,121 INFO L274 CegarLoopResult]: For program point printkFINAL(lines 3122 3124) no Hoare annotation was computed. [2020-10-28 05:02:57,121 INFO L274 CegarLoopResult]: For program point printkENTRY(lines 3122 3124) no Hoare annotation was computed. [2020-10-28 05:02:57,121 INFO L274 CegarLoopResult]: For program point printkEXIT(lines 3122 3124) no Hoare annotation was computed. [2020-10-28 05:02:57,121 INFO L274 CegarLoopResult]: For program point ldv_spin_trylockENTRY(lines 3055 3067) no Hoare annotation was computed. [2020-10-28 05:02:57,121 INFO L274 CegarLoopResult]: For program point ldv_spin_trylockFINAL(lines 3055 3067) no Hoare annotation was computed. [2020-10-28 05:02:57,121 INFO L274 CegarLoopResult]: For program point L3060(lines 3060 3065) no Hoare annotation was computed. [2020-10-28 05:02:57,121 INFO L274 CegarLoopResult]: For program point L3059-1(line 3059) no Hoare annotation was computed. [2020-10-28 05:02:57,121 INFO L274 CegarLoopResult]: For program point L3059(line 3059) no Hoare annotation was computed. [2020-10-28 05:02:57,121 INFO L274 CegarLoopResult]: For program point ldv_spin_trylockEXIT(lines 3055 3067) no Hoare annotation was computed. [2020-10-28 05:02:57,122 INFO L277 CegarLoopResult]: At program point hid_hw_closeENTRY(lines 2655 2661) the Hoare annotation is: true [2020-10-28 05:02:57,122 INFO L274 CegarLoopResult]: For program point L2658-1(line 2658) no Hoare annotation was computed. [2020-10-28 05:02:57,122 INFO L274 CegarLoopResult]: For program point hid_hw_closeEXIT(lines 2655 2661) no Hoare annotation was computed. [2020-10-28 05:02:57,122 INFO L274 CegarLoopResult]: For program point hid_hw_closeFINAL(lines 2655 2661) no Hoare annotation was computed. [2020-10-28 05:02:57,122 INFO L277 CegarLoopResult]: At program point L2658(line 2658) the Hoare annotation is: true [2020-10-28 05:02:57,122 INFO L274 CegarLoopResult]: For program point kmem_cache_allocFINAL(lines 3109 3111) no Hoare annotation was computed. [2020-10-28 05:02:57,122 INFO L274 CegarLoopResult]: For program point kmem_cache_allocEXIT(lines 3109 3111) no Hoare annotation was computed. [2020-10-28 05:02:57,122 INFO L274 CegarLoopResult]: For program point L3110(line 3110) no Hoare annotation was computed. [2020-10-28 05:02:57,122 INFO L274 CegarLoopResult]: For program point kmem_cache_allocENTRY(lines 3109 3111) no Hoare annotation was computed. [2020-10-28 05:02:57,123 INFO L274 CegarLoopResult]: For program point L3110-1(line 3110) no Hoare annotation was computed. [2020-10-28 05:02:57,123 INFO L274 CegarLoopResult]: For program point dev_errFINAL(lines 3084 3086) no Hoare annotation was computed. [2020-10-28 05:02:57,123 INFO L274 CegarLoopResult]: For program point dev_errEXIT(lines 3084 3086) no Hoare annotation was computed. [2020-10-28 05:02:57,123 INFO L274 CegarLoopResult]: For program point dev_errENTRY(lines 3084 3086) no Hoare annotation was computed. [2020-10-28 05:02:57,123 INFO L274 CegarLoopResult]: For program point ldv_errorFINAL(lines 2552 2558) no Hoare annotation was computed. [2020-10-28 05:02:57,123 INFO L277 CegarLoopResult]: At program point ldv_errorENTRY(lines 2552 2558) the Hoare annotation is: true [2020-10-28 05:02:57,123 INFO L274 CegarLoopResult]: For program point ldv_errorEXIT(lines 2552 2558) no Hoare annotation was computed. [2020-10-28 05:02:57,123 INFO L274 CegarLoopResult]: For program point input_ff_create_memlessEXIT(lines 3106 3108) no Hoare annotation was computed. [2020-10-28 05:02:57,124 INFO L277 CegarLoopResult]: At program point input_ff_create_memlessENTRY(lines 3106 3108) the Hoare annotation is: true [2020-10-28 05:02:57,124 INFO L274 CegarLoopResult]: For program point input_ff_create_memlessFINAL(lines 3106 3108) no Hoare annotation was computed. [2020-10-28 05:02:57,124 INFO L274 CegarLoopResult]: For program point __hid_register_driverFINAL(lines 3073 3075) no Hoare annotation was computed. [2020-10-28 05:02:57,124 INFO L274 CegarLoopResult]: For program point __hid_register_driverEXIT(lines 3073 3075) no Hoare annotation was computed. [2020-10-28 05:02:57,124 INFO L277 CegarLoopResult]: At program point __hid_register_driverENTRY(lines 3073 3075) the Hoare annotation is: true [2020-10-28 05:02:57,124 INFO L274 CegarLoopResult]: For program point __dynamic_dev_dbgFINAL(lines 3069 3071) no Hoare annotation was computed. [2020-10-28 05:02:57,124 INFO L274 CegarLoopResult]: For program point __dynamic_dev_dbgENTRY(lines 3069 3071) no Hoare annotation was computed. [2020-10-28 05:02:57,124 INFO L274 CegarLoopResult]: For program point __dynamic_dev_dbgEXIT(lines 3069 3071) no Hoare annotation was computed. [2020-10-28 05:02:57,124 INFO L277 CegarLoopResult]: At program point L3002(line 3002) the Hoare annotation is: true [2020-10-28 05:02:57,124 INFO L274 CegarLoopResult]: For program point kzallocEXIT(lines 2999 3005) no Hoare annotation was computed. [2020-10-28 05:02:57,125 INFO L274 CegarLoopResult]: For program point L3002-1(line 3002) no Hoare annotation was computed. [2020-10-28 05:02:57,125 INFO L277 CegarLoopResult]: At program point kzallocENTRY(lines 2999 3005) the Hoare annotation is: true [2020-10-28 05:02:57,125 INFO L274 CegarLoopResult]: For program point kzallocFINAL(lines 2999 3005) no Hoare annotation was computed. [2020-10-28 05:02:57,125 INFO L274 CegarLoopResult]: For program point L2625-1(line 2625) no Hoare annotation was computed. [2020-10-28 05:02:57,125 INFO L270 CegarLoopResult]: At program point L2625(line 2625) the Hoare annotation is: (or (let ((.cse0 (div hid_hw_start_~connect_mask 4294967296))) (and (or (<= |hid_hw_start_#in~connect_mask| hid_hw_start_~connect_mask) (< 0 .cse0)) (or (<= hid_hw_start_~connect_mask |hid_hw_start_#in~connect_mask|) (<= .cse0 0)))) (not (= ~ldv_spin~0 0))) [2020-10-28 05:02:57,125 INFO L274 CegarLoopResult]: For program point hid_hw_startFINAL(lines 2620 2638) no Hoare annotation was computed. [2020-10-28 05:02:57,125 INFO L277 CegarLoopResult]: At program point hid_hw_startENTRY(lines 2620 2638) the Hoare annotation is: true [2020-10-28 05:02:57,125 INFO L274 CegarLoopResult]: For program point hid_hw_startEXIT(lines 2620 2638) no Hoare annotation was computed. [2020-10-28 05:02:57,125 INFO L274 CegarLoopResult]: For program point L2632(lines 2632 2635) no Hoare annotation was computed. [2020-10-28 05:02:57,126 INFO L274 CegarLoopResult]: For program point L2633-1(line 2633) no Hoare annotation was computed. [2020-10-28 05:02:57,126 INFO L270 CegarLoopResult]: At program point L2633(line 2633) the Hoare annotation is: (or (let ((.cse0 (div hid_hw_start_~connect_mask 4294967296))) (and (or (<= |hid_hw_start_#in~connect_mask| hid_hw_start_~connect_mask) (< 0 .cse0)) (or (<= hid_hw_start_~connect_mask |hid_hw_start_#in~connect_mask|) (<= .cse0 0)))) (not (= ~ldv_spin~0 0))) [2020-10-28 05:02:57,126 INFO L274 CegarLoopResult]: For program point L2631-1(line 2631) no Hoare annotation was computed. [2020-10-28 05:02:57,126 INFO L274 CegarLoopResult]: For program point L2632-2(lines 2632 2635) no Hoare annotation was computed. [2020-10-28 05:02:57,126 INFO L270 CegarLoopResult]: At program point L2631(line 2631) the Hoare annotation is: (or (let ((.cse0 (div hid_hw_start_~connect_mask 4294967296))) (and (or (<= |hid_hw_start_#in~connect_mask| hid_hw_start_~connect_mask) (< 0 .cse0)) (or (<= hid_hw_start_~connect_mask |hid_hw_start_#in~connect_mask|) (<= .cse0 0)))) (not (= ~ldv_spin~0 0))) [2020-10-28 05:02:57,126 INFO L274 CegarLoopResult]: For program point L2627(lines 2627 2630) no Hoare annotation was computed. [2020-10-28 05:02:57,126 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 2544 2551) no Hoare annotation was computed. [2020-10-28 05:02:57,127 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 2544 2551) no Hoare annotation was computed. [2020-10-28 05:02:57,127 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 2544 2551) no Hoare annotation was computed. [2020-10-28 05:02:57,127 INFO L274 CegarLoopResult]: For program point __hid_requestFINAL(lines 3076 3078) no Hoare annotation was computed. [2020-10-28 05:02:57,127 INFO L274 CegarLoopResult]: For program point __hid_requestEXIT(lines 3076 3078) no Hoare annotation was computed. [2020-10-28 05:02:57,127 INFO L277 CegarLoopResult]: At program point __hid_requestENTRY(lines 3076 3078) the Hoare annotation is: true [2020-10-28 05:02:57,127 INFO L274 CegarLoopResult]: For program point ldv__builtin_expectFINAL(lines 2566 2571) no Hoare annotation was computed. [2020-10-28 05:02:57,127 INFO L277 CegarLoopResult]: At program point ldv__builtin_expectENTRY(lines 2566 2571) the Hoare annotation is: true [2020-10-28 05:02:57,127 INFO L274 CegarLoopResult]: For program point ldv__builtin_expectEXIT(lines 2566 2571) no Hoare annotation was computed. [2020-10-28 05:02:57,128 INFO L274 CegarLoopResult]: For program point L2651-1(line 2651) no Hoare annotation was computed. [2020-10-28 05:02:57,128 INFO L277 CegarLoopResult]: At program point L2651(line 2651) the Hoare annotation is: true [2020-10-28 05:02:57,128 INFO L274 CegarLoopResult]: For program point hid_hw_openEXIT(lines 2647 2654) no Hoare annotation was computed. [2020-10-28 05:02:57,128 INFO L277 CegarLoopResult]: At program point hid_hw_openENTRY(lines 2647 2654) the Hoare annotation is: true [2020-10-28 05:02:57,128 INFO L274 CegarLoopResult]: For program point hid_hw_openFINAL(lines 2647 2654) no Hoare annotation was computed. [2020-10-28 05:02:57,128 INFO L274 CegarLoopResult]: For program point L3025-1(lines 3023 3026) no Hoare annotation was computed. [2020-10-28 05:02:57,128 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageFINAL(lines 3019 3030) no Hoare annotation was computed. [2020-10-28 05:02:57,128 INFO L274 CegarLoopResult]: For program point L3025(line 3025) no Hoare annotation was computed. [2020-10-28 05:02:57,128 INFO L274 CegarLoopResult]: For program point L3023(lines 3023 3026) no Hoare annotation was computed. [2020-10-28 05:02:57,129 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 3019 3030) no Hoare annotation was computed. [2020-10-28 05:02:57,129 INFO L274 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 3019 3030) no Hoare annotation was computed. [2020-10-28 05:02:57,129 INFO L274 CegarLoopResult]: For program point L3027(line 3027) no Hoare annotation was computed. [2020-10-28 05:02:57,129 INFO L274 CegarLoopResult]: For program point set_bitFINAL(lines 2474 2480) no Hoare annotation was computed. [2020-10-28 05:02:57,129 INFO L274 CegarLoopResult]: For program point set_bitEXIT(lines 2474 2480) no Hoare annotation was computed. [2020-10-28 05:02:57,129 INFO L277 CegarLoopResult]: At program point set_bitENTRY(lines 2474 2480) the Hoare annotation is: true [2020-10-28 05:02:57,129 INFO L274 CegarLoopResult]: For program point dev_warnFINAL(lines 3088 3090) no Hoare annotation was computed. [2020-10-28 05:02:57,129 INFO L274 CegarLoopResult]: For program point dev_warnEXIT(lines 3088 3090) no Hoare annotation was computed. [2020-10-28 05:02:57,129 INFO L274 CegarLoopResult]: For program point dev_warnENTRY(lines 3088 3090) no Hoare annotation was computed. [2020-10-28 05:02:57,129 INFO L277 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 2499 2501) the Hoare annotation is: true [2020-10-28 05:02:57,130 INFO L274 CegarLoopResult]: For program point L2500(line 2500) no Hoare annotation was computed. [2020-10-28 05:02:57,130 INFO L274 CegarLoopResult]: For program point L2500-2(lines 2499 2501) no Hoare annotation was computed. [2020-10-28 05:02:57,130 INFO L274 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 2499 2501) no Hoare annotation was computed. [2020-10-28 05:02:57,130 INFO L277 CegarLoopResult]: At program point hid_unregister_driverENTRY(lines 3102 3104) the Hoare annotation is: true [2020-10-28 05:02:57,130 INFO L274 CegarLoopResult]: For program point hid_unregister_driverEXIT(lines 3102 3104) no Hoare annotation was computed. [2020-10-28 05:02:57,130 INFO L274 CegarLoopResult]: For program point hid_unregister_driverFINAL(lines 3102 3104) no Hoare annotation was computed. [2020-10-28 05:02:57,130 INFO L274 CegarLoopResult]: For program point hid_disconnectEXIT(lines 3095 3097) no Hoare annotation was computed. [2020-10-28 05:02:57,130 INFO L277 CegarLoopResult]: At program point hid_disconnectENTRY(lines 3095 3097) the Hoare annotation is: true [2020-10-28 05:02:57,130 INFO L274 CegarLoopResult]: For program point hid_disconnectFINAL(lines 3095 3097) no Hoare annotation was computed. [2020-10-28 05:02:57,131 INFO L274 CegarLoopResult]: For program point ldv__builtin_trapENTRY(lines 2572 2578) no Hoare annotation was computed. [2020-10-28 05:02:57,131 INFO L274 CegarLoopResult]: For program point ldv__builtin_trapEXIT(lines 2572 2578) no Hoare annotation was computed. [2020-10-28 05:02:57,131 INFO L274 CegarLoopResult]: For program point ldv__builtin_trapFINAL(lines 2572 2578) no Hoare annotation was computed. [2020-10-28 05:02:57,131 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-28 05:02:57,131 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |~#ax_devices~0.base| |old(~#ax_devices~0.base)|) (= |old(#length)| |#length|) (= |old(#t~string83.offset)| |#t~string83.offset|) (= |#t~string99.offset| |old(#t~string99.offset)|) (= ~__mod_hid__ax_devices_device_table~0.group |old(~__mod_hid__ax_devices_device_table~0.group)|) (= |old(#t~string131.base)| |#t~string131.base|) (= |old(#t~string83.base)| |#t~string83.base|) (= |#t~string136.offset| |old(#t~string136.offset)|) (= |old(#valid)| |#valid|) (= |#t~string125.base| |old(#t~string125.base)|) (= |#t~string116.base| |old(#t~string116.base)|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |~#ax_driver~0.base| |old(~#ax_driver~0.base)|) (= |old(#t~string134.offset)| |#t~string134.offset|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#t~string128.base)| |#t~string128.base|) (= |#t~string84.offset| |old(#t~string84.offset)|) (= |old(#t~string93.base)| |#t~string93.base|) (= |old(#t~string115.offset)| |#t~string115.offset|) (= |old(#t~string92.offset)| |#t~string92.offset|) (= |#t~string122.offset| |old(#t~string122.offset)|) (= |#t~string118.base| |old(#t~string118.base)|) (= |#t~string122.base| |old(#t~string122.base)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#t~string134.base| |old(#t~string134.base)|) (= |old(#t~string117.offset)| |#t~string117.offset|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |#t~string109.offset| |old(#t~string109.offset)|) (= |old(#t~string92.base)| |#t~string92.base|) (= |~#ax_devices~0.offset| |old(~#ax_devices~0.offset)|) (= |old(~#ax_driver~0.offset)| |~#ax_driver~0.offset|) (= |old(#t~string1.offset)| |#t~string1.offset|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |#t~string93.offset| |old(#t~string93.offset)|) (= |#t~string0.base| |old(#t~string0.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) (= |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) (= |#t~string118.offset| |old(#t~string118.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#t~string115.base)| |#t~string115.base|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#t~string117.base| |old(#t~string117.base)|) (= ~ax_driver_group0~0.offset |old(~ax_driver_group0~0.offset)|) (= |old(#t~string136.base)| |#t~string136.base|) (= |old(#t~string125.offset)| |#t~string125.offset|) (= |#t~string135.base| |old(#t~string135.base)|) (= ~__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~string109.base)| |#t~string109.base|) (= |old(#t~string84.base)| |#t~string84.base|) (= ~ldv_spin~0 |old(~ldv_spin~0)|) (= |#t~string128.offset| |old(#t~string128.offset)|) (= |#t~string99.base| |old(#t~string99.base)|) (= |#t~string116.offset| |old(#t~string116.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~__mod_hid__ax_devices_device_table~0.vendor)| ~__mod_hid__ax_devices_device_table~0.vendor) (= |old(#t~string135.offset)| |#t~string135.offset|)) [2020-10-28 05:02:57,131 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-28 05:02:57,132 INFO L274 CegarLoopResult]: For program point hid_open_reportEXIT(lines 3099 3101) no Hoare annotation was computed. [2020-10-28 05:02:57,132 INFO L274 CegarLoopResult]: For program point hid_open_reportFINAL(lines 3099 3101) no Hoare annotation was computed. [2020-10-28 05:02:57,132 INFO L277 CegarLoopResult]: At program point hid_open_reportENTRY(lines 3099 3101) the Hoare annotation is: true [2020-10-28 05:02:57,132 INFO L277 CegarLoopResult]: At program point ldv_check_final_stateFINAL(lines 3112 3114) the Hoare annotation is: true [2020-10-28 05:02:57,132 INFO L274 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 3112 3114) no Hoare annotation was computed. [2020-10-28 05:02:57,132 INFO L274 CegarLoopResult]: For program point L2529-1(line 2529) no Hoare annotation was computed. [2020-10-28 05:02:57,132 INFO L277 CegarLoopResult]: At program point L2529(line 2529) the Hoare annotation is: true [2020-10-28 05:02:57,132 INFO L274 CegarLoopResult]: For program point L2526(lines 2526 2533) no Hoare annotation was computed. [2020-10-28 05:02:57,132 INFO L274 CegarLoopResult]: For program point ldv_zallocEXIT(lines 2519 2535) no Hoare annotation was computed. [2020-10-28 05:02:57,132 INFO L270 CegarLoopResult]: At program point ldv_zallocENTRY(lines 2519 2535) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-28 05:02:57,133 INFO L274 CegarLoopResult]: For program point ldv_zallocFINAL(lines 2519 2535) no Hoare annotation was computed. [2020-10-28 05:02:57,133 INFO L274 CegarLoopResult]: For program point L2531-1(line 2531) no Hoare annotation was computed. [2020-10-28 05:02:57,133 INFO L277 CegarLoopResult]: At program point L2531(line 2531) the Hoare annotation is: true [2020-10-28 05:02:57,133 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-28 05:02:57,133 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_spin~0 0) (<= ~ldv_state_variable_1~0 0)) [2020-10-28 05:02:57,133 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-28 05:02:57,133 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-28 05:02:57,133 INFO L274 CegarLoopResult]: For program point hid_parseEXIT(lines 2612 2619) no Hoare annotation was computed. [2020-10-28 05:02:57,133 INFO L277 CegarLoopResult]: At program point hid_parseENTRY(lines 2612 2619) the Hoare annotation is: true [2020-10-28 05:02:57,134 INFO L274 CegarLoopResult]: For program point hid_parseFINAL(lines 2612 2619) no Hoare annotation was computed. [2020-10-28 05:02:57,134 INFO L277 CegarLoopResult]: At program point L2616(line 2616) the Hoare annotation is: true [2020-10-28 05:02:57,134 INFO L274 CegarLoopResult]: For program point L2616-1(line 2616) no Hoare annotation was computed. [2020-10-28 05:02:57,134 INFO L274 CegarLoopResult]: For program point ldv_some_pageEXIT(lines 3118 3120) no Hoare annotation was computed. [2020-10-28 05:02:57,134 INFO L274 CegarLoopResult]: For program point L3119(line 3119) no Hoare annotation was computed. [2020-10-28 05:02:57,134 INFO L274 CegarLoopResult]: For program point ldv_some_pageENTRY(lines 3118 3120) no Hoare annotation was computed. [2020-10-28 05:02:57,134 INFO L274 CegarLoopResult]: For program point ldv_some_pageFINAL(lines 3118 3120) no Hoare annotation was computed. [2020-10-28 05:02:57,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 05:02:57 BoogieIcfgContainer [2020-10-28 05:02:57,153 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-28 05:02:57,155 INFO L168 Benchmark]: Toolchain (without parser) took 37714.85 ms. Allocated memory was 164.6 MB in the beginning and 610.3 MB in the end (delta: 445.6 MB). Free memory was 134.8 MB in the beginning and 361.1 MB in the end (delta: -226.3 MB). Peak memory consumption was 374.6 MB. Max. memory is 8.0 GB. [2020-10-28 05:02:57,156 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 164.6 MB. Free memory was 139.2 MB in the beginning and 139.1 MB in the end (delta: 91.0 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 05:02:57,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1268.70 ms. Allocated memory is still 164.6 MB. Free memory was 134.2 MB in the beginning and 118.5 MB in the end (delta: 15.7 MB). Peak memory consumption was 45.0 MB. Max. memory is 8.0 GB. [2020-10-28 05:02:57,157 INFO L168 Benchmark]: Boogie Preprocessor took 128.70 ms. Allocated memory is still 164.6 MB. Free memory was 118.5 MB in the beginning and 112.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2020-10-28 05:02:57,158 INFO L168 Benchmark]: RCFGBuilder took 5140.65 ms. Allocated memory was 164.6 MB in the beginning and 277.9 MB in the end (delta: 113.2 MB). Free memory was 112.2 MB in the beginning and 235.2 MB in the end (delta: -123.0 MB). Peak memory consumption was 118.7 MB. Max. memory is 8.0 GB. [2020-10-28 05:02:57,159 INFO L168 Benchmark]: TraceAbstraction took 31160.01 ms. Allocated memory was 277.9 MB in the beginning and 610.3 MB in the end (delta: 332.4 MB). Free memory was 234.6 MB in the beginning and 361.1 MB in the end (delta: -126.5 MB). Peak memory consumption was 359.7 MB. Max. memory is 8.0 GB. [2020-10-28 05:02:57,162 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 164.6 MB. Free memory was 139.2 MB in the beginning and 139.1 MB in the end (delta: 91.0 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1268.70 ms. Allocated memory is still 164.6 MB. Free memory was 134.2 MB in the beginning and 118.5 MB in the end (delta: 15.7 MB). Peak memory consumption was 45.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 128.70 ms. Allocated memory is still 164.6 MB. Free memory was 118.5 MB in the beginning and 112.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * RCFGBuilder took 5140.65 ms. Allocated memory was 164.6 MB in the beginning and 277.9 MB in the end (delta: 113.2 MB). Free memory was 112.2 MB in the beginning and 235.2 MB in the end (delta: -123.0 MB). Peak memory consumption was 118.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 31160.01 ms. Allocated memory was 277.9 MB in the beginning and 610.3 MB in the end (delta: 332.4 MB). Free memory was 234.6 MB in the beginning and 361.1 MB in the end (delta: -126.5 MB). Peak memory consumption was 359.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: 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: 2912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || \old(\valid) == \valid - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || \old(\valid) == \valid - InvariantResult [Line: 2559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || \old(\valid) == \valid - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || \old(\valid) == \valid - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || \old(\valid) == \valid - StatisticsResult: Ultimate Automizer benchmark data CFG has 57 procedures, 320 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 19.9s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 10.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 560 SDtfs, 1138 SDslu, 827 SDs, 0 SdLazy, 1226 SolverSat, 489 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=254occurred 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, 3 MinimizatonAttempts, 135 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 84 LocationsWithAnnotation, 262 PreInvPairs, 310 NumberOfFragments, 612 HoareAnnotationTreeSize, 262 FomulaSimplifications, 20530 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 84 FomulaSimplificationsInter, 12612 FormulaSimplificationTreeSizeReductionInter, 8.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 8.8s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 259 ConstructedInterpolants, 0 QuantifiedInterpolants, 94112 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...