/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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 -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 12:16:05,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 12:16:05,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 12:16:05,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 12:16:05,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 12:16:05,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 12:16:05,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 12:16:05,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 12:16:05,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 12:16:05,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 12:16:05,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 12:16:05,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 12:16:05,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 12:16:05,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 12:16:05,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 12:16:05,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 12:16:05,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 12:16:05,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 12:16:05,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 12:16:05,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 12:16:05,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 12:16:05,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 12:16:05,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 12:16:05,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 12:16:05,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 12:16:05,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 12:16:05,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 12:16:05,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 12:16:05,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 12:16:05,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 12:16:05,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 12:16:05,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 12:16:05,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 12:16:05,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 12:16:05,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 12:16:05,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 12:16:05,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 12:16:05,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 12:16:05,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 12:16:05,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 12:16:05,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 12:16:05,851 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 [2020-10-14 12:16:05,874 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 12:16:05,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 12:16:05,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 12:16:05,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 12:16:05,876 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 12:16:05,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 12:16:05,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 12:16:05,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 12:16:05,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 12:16:05,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 12:16:05,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 12:16:05,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 12:16:05,877 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 12:16:05,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 12:16:05,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 12:16:05,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 12:16:05,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 12:16:05,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 12:16:05,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 12:16:05,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 12:16:05,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 12:16:05,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 12:16:05,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 12:16:05,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 12:16:05,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 12:16:05,880 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 12:16:05,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 12:16:05,880 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 12:16:06,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 12:16:06,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 12:16:06,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 12:16:06,195 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 12:16:06,195 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 12:16:06,196 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2020-10-14 12:16:06,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/832efdebf/0edf68025ae34ffca11e9d07c381884a/FLAG800784e33 [2020-10-14 12:16:07,058 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 12:16:07,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2020-10-14 12:16:07,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/832efdebf/0edf68025ae34ffca11e9d07c381884a/FLAG800784e33 [2020-10-14 12:16:07,607 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/832efdebf/0edf68025ae34ffca11e9d07c381884a [2020-10-14 12:16:07,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 12:16:07,618 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 12:16:07,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 12:16:07,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 12:16:07,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 12:16:07,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:16:07" (1/1) ... [2020-10-14 12:16:07,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f0865a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:16:07, skipping insertion in model container [2020-10-14 12:16:07,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:16:07" (1/1) ... [2020-10-14 12:16:07,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 12:16:07,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 12:16:09,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:16:09,359 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 12:16:09,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:16:09,946 INFO L208 MainTranslator]: Completed translation [2020-10-14 12:16:09,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:16:09 WrapperNode [2020-10-14 12:16:09,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 12:16:09,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 12:16:09,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 12:16:09,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 12:16:09,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:16:09" (1/1) ... [2020-10-14 12:16:09,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:16:09" (1/1) ... [2020-10-14 12:16:10,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:16:09" (1/1) ... [2020-10-14 12:16:10,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:16:09" (1/1) ... [2020-10-14 12:16:10,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:16:09" (1/1) ... [2020-10-14 12:16:10,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:16:09" (1/1) ... [2020-10-14 12:16:10,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:16:09" (1/1) ... [2020-10-14 12:16:10,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 12:16:10,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 12:16:10,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 12:16:10,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 12:16:10,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:16:09" (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 [2020-10-14 12:16:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 12:16:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 12:16:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-14 12:16:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-14 12:16:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-14 12:16:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-14 12:16:10,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 12:16:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-14 12:16:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2020-10-14 12:16:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-14 12:16:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-14 12:16:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2020-10-14 12:16:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2020-10-14 12:16:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2020-10-14 12:16:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-14 12:16:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 12:16:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 12:16:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 12:16:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 12:16:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 12:16:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 12:16:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 12:16:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 12:16:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 12:16:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 12:16:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 12:16:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 12:16:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-10-14 12:16:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2020-10-14 12:16:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2020-10-14 12:16:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-10-14 12:16:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2020-10-14 12:16:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-10-14 12:16:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2020-10-14 12:16:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure e2i_init [2020-10-14 12:16:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure e2i_read_data [2020-10-14 12:16:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure egalax_init [2020-10-14 12:16:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure egalax_read_data [2020-10-14 12:16:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure egalax_get_pkt_len [2020-10-14 12:16:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure etouch_read_data [2020-10-14 12:16:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure etouch_get_pkt_len [2020-10-14 12:16:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure panjit_read_data [2020-10-14 12:16:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mtouch_read_data [2020-10-14 12:16:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mtouch_init [2020-10-14 12:16:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure itm_read_data [2020-10-14 12:16:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure eturbo_read_data [2020-10-14 12:16:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure eturbo_get_pkt_len [2020-10-14 12:16:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure gunze_read_data [2020-10-14 12:16:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dmc_tsc10_init [2020-10-14 12:16:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dmc_tsc10_read_data [2020-10-14 12:16:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure irtouch_read_data [2020-10-14 12:16:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure tc45usb_read_data [2020-10-14 12:16:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure idealtek_get_pkt_len [2020-10-14 12:16:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure idealtek_read_data [2020-10-14 12:16:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure general_touch_read_data [2020-10-14 12:16:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure gotop_read_data [2020-10-14 12:16:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure jastec_read_data [2020-10-14 12:16:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure zytronic_read_data [2020-10-14 12:16:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_ack_complete [2020-10-14 12:16:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_alloc [2020-10-14 12:16:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_init [2020-10-14 12:16:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_exit [2020-10-14 12:16:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_read_data [2020-10-14 12:16:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure elo_read_data [2020-10-14 12:16:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_pkt [2020-10-14 12:16:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_multi [2020-10-14 12:16:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_irq [2020-10-14 12:16:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_open [2020-10-14 12:16:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_close [2020-10-14 12:16:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_suspend [2020-10-14 12:16:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_resume [2020-10-14 12:16:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_reset_resume [2020-10-14 12:16:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_free_buffers [2020-10-14 12:16:10,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_get_input_endpoint [2020-10-14 12:16:10,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_probe [2020-10-14 12:16:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_disconnect [2020-10-14 12:16:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_driver_init [2020-10-14 12:16:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_driver_exit [2020-10-14 12:16:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-14 12:16:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 12:16:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-14 12:16:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_2 [2020-10-14 12:16:10,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2020-10-14 12:16:10,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_4 [2020-10-14 12:16:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2020-10-14 12:16:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2020-10-14 12:16:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_7 [2020-10-14 12:16:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2020-10-14 12:16:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_9 [2020-10-14 12:16:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_10 [2020-10-14 12:16:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_11 [2020-10-14 12:16:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_12 [2020-10-14 12:16:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2020-10-14 12:16:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_16 [2020-10-14 12:16:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_17 [2020-10-14 12:16:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2020-10-14 12:16:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_20 [2020-10-14 12:16:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_21 [2020-10-14 12:16:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2020-10-14 12:16:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_23 [2020-10-14 12:16:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_24 [2020-10-14 12:16:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_27 [2020-10-14 12:16:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_28 [2020-10-14 12:16:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_29 [2020-10-14 12:16:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-14 12:16:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-14 12:16:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-14 12:16:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-14 12:16:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-14 12:16:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-14 12:16:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-14 12:16:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-14 12:16:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-14 12:16:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-14 12:16:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-14 12:16:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-14 12:16:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-14 12:16:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-14 12:16:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-14 12:16:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-14 12:16:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 12:16:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-14 12:16:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-14 12:16:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 12:16:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 12:16:10,386 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-10-14 12:16:10,387 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-10-14 12:16:10,387 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-10-14 12:16:10,390 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2020-10-14 12:16:10,390 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-10-14 12:16:10,390 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2020-10-14 12:16:10,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2020-10-14 12:16:10,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 12:16:10,391 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-14 12:16:10,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-14 12:16:10,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 12:16:10,392 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 12:16:10,392 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2020-10-14 12:16:10,392 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-14 12:16:10,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2020-10-14 12:16:10,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-14 12:16:10,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-14 12:16:10,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-14 12:16:10,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-14 12:16:10,394 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-14 12:16:10,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-14 12:16:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 12:16:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 12:16:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 12:16:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 12:16:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 12:16:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 12:16:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 12:16:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 12:16:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-14 12:16:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-14 12:16:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2020-10-14 12:16:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2020-10-14 12:16:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2020-10-14 12:16:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-14 12:16:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2020-10-14 12:16:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 12:16:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-14 12:16:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-14 12:16:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 12:16:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-14 12:16:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-14 12:16:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-14 12:16:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-14 12:16:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 12:16:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 12:16:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 12:16:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-14 12:16:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2020-10-14 12:16:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 12:16:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_12 [2020-10-14 12:16:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_20 [2020-10-14 12:16:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-14 12:16:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_7 [2020-10-14 12:16:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_10 [2020-10-14 12:16:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_21 [2020-10-14 12:16:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_9 [2020-10-14 12:16:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_11 [2020-10-14 12:16:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_23 [2020-10-14 12:16:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2020-10-14 12:16:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2020-10-14 12:16:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 12:16:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 12:16:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-14 12:16:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_28 [2020-10-14 12:16:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-14 12:16:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_29 [2020-10-14 12:16:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2020-10-14 12:16:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2020-10-14 12:16:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_2 [2020-10-14 12:16:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_17 [2020-10-14 12:16:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_4 [2020-10-14 12:16:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_24 [2020-10-14 12:16:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_27 [2020-10-14 12:16:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2020-10-14 12:16:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2020-10-14 12:16:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2020-10-14 12:16:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2020-10-14 12:16:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_16 [2020-10-14 12:16:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2020-10-14 12:16:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-14 12:16:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2020-10-14 12:16:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-14 12:16:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-14 12:16:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-14 12:16:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-14 12:16:10,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-14 12:16:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-14 12:16:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-14 12:16:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-14 12:16:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-14 12:16:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-14 12:16:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-14 12:16:10,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-14 12:16:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-14 12:16:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-14 12:16:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 12:16:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 12:16:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 12:16:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 12:16:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 12:16:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 12:16:10,412 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 12:16:10,412 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 12:16:10,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 12:16:10,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 12:16:10,412 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 12:16:10,412 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 12:16:10,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 12:16:10,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 12:16:10,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 12:16:10,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 12:16:10,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 12:16:10,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 12:16:10,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 12:16:10,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-14 12:16:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-10-14 12:16:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-10-14 12:16:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2020-10-14 12:16:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2020-10-14 12:16:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-10-14 12:16:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-10-14 12:16:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-10-14 12:16:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-10-14 12:16:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2020-10-14 12:16:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-10-14 12:16:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2020-10-14 12:16:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2020-10-14 12:16:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure e2i_init [2020-10-14 12:16:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 12:16:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 12:16:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure e2i_read_data [2020-10-14 12:16:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure egalax_init [2020-10-14 12:16:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure egalax_read_data [2020-10-14 12:16:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure egalax_get_pkt_len [2020-10-14 12:16:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure etouch_read_data [2020-10-14 12:16:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure etouch_get_pkt_len [2020-10-14 12:16:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure panjit_read_data [2020-10-14 12:16:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure mtouch_read_data [2020-10-14 12:16:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure mtouch_init [2020-10-14 12:16:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure itm_read_data [2020-10-14 12:16:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure eturbo_read_data [2020-10-14 12:16:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure eturbo_get_pkt_len [2020-10-14 12:16:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure gunze_read_data [2020-10-14 12:16:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure dmc_tsc10_init [2020-10-14 12:16:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure dmc_tsc10_read_data [2020-10-14 12:16:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure irtouch_read_data [2020-10-14 12:16:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure tc45usb_read_data [2020-10-14 12:16:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure idealtek_get_pkt_len [2020-10-14 12:16:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure idealtek_read_data [2020-10-14 12:16:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure general_touch_read_data [2020-10-14 12:16:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure gotop_read_data [2020-10-14 12:16:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure jastec_read_data [2020-10-14 12:16:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure zytronic_read_data [2020-10-14 12:16:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_ack_complete [2020-10-14 12:16:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_alloc [2020-10-14 12:16:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_init [2020-10-14 12:16:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 12:16:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 12:16:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_exit [2020-10-14 12:16:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_read_data [2020-10-14 12:16:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure elo_read_data [2020-10-14 12:16:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_multi [2020-10-14 12:16:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_pkt [2020-10-14 12:16:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-14 12:16:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-14 12:16:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_irq [2020-10-14 12:16:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-14 12:16:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_open [2020-10-14 12:16:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_close [2020-10-14 12:16:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_suspend [2020-10-14 12:16:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_resume [2020-10-14 12:16:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_reset_resume [2020-10-14 12:16:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-14 12:16:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_free_buffers [2020-10-14 12:16:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_get_input_endpoint [2020-10-14 12:16:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_probe [2020-10-14 12:16:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 12:16:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_disconnect [2020-10-14 12:16:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_driver_init [2020-10-14 12:16:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_driver_exit [2020-10-14 12:16:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 12:16:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 12:16:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 12:16:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-14 12:16:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-14 12:16:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-14 12:16:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-14 12:16:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-14 12:16:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-14 12:16:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 12:16:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 12:16:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 12:16:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 12:16:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 12:16:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 12:16:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 12:16:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 12:16:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 12:16:11,978 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 12:16:17,581 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-14 12:16:19,349 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 12:16:19,349 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 12:16:19,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:16:19 BoogieIcfgContainer [2020-10-14 12:16:19,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 12:16:19,361 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 12:16:19,362 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 12:16:19,365 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 12:16:19,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 12:16:07" (1/3) ... [2020-10-14 12:16:19,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1718f30b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 12:16:19, skipping insertion in model container [2020-10-14 12:16:19,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:16:09" (2/3) ... [2020-10-14 12:16:19,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1718f30b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 12:16:19, skipping insertion in model container [2020-10-14 12:16:19,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:16:19" (3/3) ... [2020-10-14 12:16:19,368 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2020-10-14 12:16:19,379 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 12:16:19,388 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 12:16:19,402 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 12:16:19,431 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 12:16:19,431 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 12:16:19,431 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 12:16:19,431 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 12:16:19,431 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 12:16:19,431 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 12:16:19,432 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 12:16:19,432 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 12:16:19,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states. [2020-10-14 12:16:19,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-10-14 12:16:19,488 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:16:19,489 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] [2020-10-14 12:16:19,490 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:16:19,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:16:19,496 INFO L82 PathProgramCache]: Analyzing trace with hash 62506450, now seen corresponding path program 1 times [2020-10-14 12:16:19,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:16:19,505 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1681090599] [2020-10-14 12:16:19,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:16:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:20,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:21,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:26,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:26,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 66 [2020-10-14 12:16:26,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:16:26,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5916 [2020-10-14 12:16:26,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:26,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:26,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:16:26,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 32 [2020-10-14 12:16:26,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 12:16:26,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-14 12:16:30,545 WARN L193 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 847 [2020-10-14 12:16:30,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:16:30,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:30,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:31,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:31,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:31,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:31,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1337 [2020-10-14 12:16:31,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:31,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:31,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:31,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:31,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:31,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:32,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:16:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:32,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:32,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:32,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:16:32,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:32,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 12:16:32,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:32,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:32,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:32,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:32,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:32,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:32,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 12:16:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:32,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:32,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:32,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 12:16:32,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:32,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 12:16:32,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:32,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:32,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:32,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:32,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:32,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:32,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 12:16:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:32,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:32,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:32,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:32,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:16:32,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:16:32,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-14 12:16:32,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:32,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:32,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:32,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:32,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:32,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:32,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 12:16:32,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:32,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:32,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:32,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 12:16:32,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:32,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-14 12:16:32,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:32,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:32,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:32,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-14 12:16:32,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:32,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:32,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:16:32,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:32,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:32,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:32,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:16:32,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:32,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 12:16:32,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:32,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:32,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:32,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:32,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:32,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:32,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:32,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:32,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:32,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:32,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:32,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:16:32,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:32,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:32,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:32,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:32,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:32,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 12:16:32,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 12:16:32,520 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1681090599] [2020-10-14 12:16:32,522 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:16:32,523 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-14 12:16:32,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530423921] [2020-10-14 12:16:32,529 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 12:16:32,530 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:16:32,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 12:16:32,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-14 12:16:32,547 INFO L87 Difference]: Start difference. First operand 1277 states. Second operand 7 states. [2020-10-14 12:16:36,709 WARN L193 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 856 [2020-10-14 12:16:46,340 WARN L193 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 858 [2020-10-14 12:16:50,594 WARN L193 SmtUtils]: Spent 4.01 s on a formula simplification that was a NOOP. DAG size: 849 [2020-10-14 12:18:27,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 12:18:27,234 INFO L93 Difference]: Finished difference Result 5127 states and 7301 transitions. [2020-10-14 12:18:27,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-14 12:18:27,237 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 44 [2020-10-14 12:18:27,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 12:18:27,290 INFO L225 Difference]: With dead ends: 5127 [2020-10-14 12:18:27,290 INFO L226 Difference]: Without dead ends: 3840 [2020-10-14 12:18:27,306 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 16.8s TimeCoverageRelationStatistics Valid=95, Invalid=211, Unknown=0, NotChecked=0, Total=306 [2020-10-14 12:18:27,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3840 states. [2020-10-14 12:18:28,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3840 to 2412. [2020-10-14 12:18:28,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2412 states. [2020-10-14 12:18:28,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 2412 states and 3153 transitions. [2020-10-14 12:18:28,368 INFO L78 Accepts]: Start accepts. Automaton has 2412 states and 3153 transitions. Word has length 44 [2020-10-14 12:18:28,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 12:18:28,368 INFO L479 AbstractCegarLoop]: Abstraction has 2412 states and 3153 transitions. [2020-10-14 12:18:28,369 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 12:18:28,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 3153 transitions. [2020-10-14 12:18:28,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-14 12:18:28,375 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:18:28,376 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-14 12:18:28,376 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 12:18:28,377 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:18:28,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:18:28,377 INFO L82 PathProgramCache]: Analyzing trace with hash 1059242459, now seen corresponding path program 1 times [2020-10-14 12:18:28,377 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:18:28,378 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [343230490] [2020-10-14 12:18:28,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:18:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:28,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:29,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:34,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:34,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-14 12:18:34,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:18:34,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5524 [2020-10-14 12:18:34,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:34,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:34,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:18:34,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 76 [2020-10-14 12:18:34,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 12:18:34,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:38,110 WARN L193 SmtUtils]: Spent 3.88 s on a formula simplification that was a NOOP. DAG size: 847 [2020-10-14 12:18:38,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:18:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:38,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:40,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:40,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:18:40,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:40,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1867 [2020-10-14 12:18:40,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:40,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:40,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:40,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:40,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:40,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:40,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:18:40,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:40,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:40,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:40,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:18:40,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:40,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:18:40,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:40,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:40,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:40,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:40,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:40,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:18:40,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 12:18:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:40,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:40,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:40,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 12:18:40,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:40,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:18:40,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:40,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:40,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:40,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:40,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:40,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:18:40,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 12:18:40,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:40,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:40,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:40,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:40,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:18:40,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:18:40,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 12:18:40,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:40,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:40,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:40,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:40,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:40,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:18:40,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-14 12:18:40,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:40,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:40,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:40,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 37 [2020-10-14 12:18:40,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:40,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 12:18:40,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:40,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:40,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:40,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:40,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:40,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:40,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:40,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:40,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:40,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 12:18:40,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:40,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 12:18:40,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:40,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:40,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:40,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:40,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:40,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:18:40,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:40,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:40,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:40,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:18:40,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:40,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:18:40,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:40,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:40,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:40,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:40,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:40,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:18:40,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:18:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:40,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:40,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:40,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:18:40,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:40,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 12:18:40,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:40,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:40,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:40,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:40,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:40,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:18:40,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:40,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:40,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:40,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:40,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:18:40,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:40,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 12:18:40,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:40,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:40,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:40,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:40,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:40,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:18:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-14 12:18:40,578 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [343230490] [2020-10-14 12:18:40,579 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:18:40,579 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 12:18:40,580 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910210701] [2020-10-14 12:18:40,584 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 12:18:40,584 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:18:40,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 12:18:40,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-14 12:18:40,586 INFO L87 Difference]: Start difference. First operand 2412 states and 3153 transitions. Second operand 8 states. [2020-10-14 12:18:44,633 WARN L193 SmtUtils]: Spent 4.01 s on a formula simplification that was a NOOP. DAG size: 856 [2020-10-14 12:19:10,990 WARN L193 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 858 [2020-10-14 12:19:17,018 WARN L193 SmtUtils]: Spent 3.94 s on a formula simplification that was a NOOP. DAG size: 849