/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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 04:04:00,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 04:04:00,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 04:04:00,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 04:04:00,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 04:04:00,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 04:04:00,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 04:04:00,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 04:04:00,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 04:04:00,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 04:04:00,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 04:04:00,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 04:04:00,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 04:04:00,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 04:04:00,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 04:04:00,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 04:04:00,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 04:04:00,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 04:04:00,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 04:04:00,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 04:04:00,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 04:04:00,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 04:04:00,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 04:04:00,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 04:04:00,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 04:04:00,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 04:04:00,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 04:04:00,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 04:04:00,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 04:04:00,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 04:04:00,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 04:04:00,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 04:04:00,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 04:04:00,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 04:04:00,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 04:04:00,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 04:04:00,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 04:04:00,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 04:04:00,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 04:04:00,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 04:04:00,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 04:04:00,346 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 04:04:00,404 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 04:04:00,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 04:04:00,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 04:04:00,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 04:04:00,409 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 04:04:00,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 04:04:00,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 04:04:00,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 04:04:00,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 04:04:00,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 04:04:00,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 04:04:00,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 04:04:00,412 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 04:04:00,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 04:04:00,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 04:04:00,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 04:04:00,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 04:04:00,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 04:04:00,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 04:04:00,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 04:04:00,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 04:04:00,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 04:04:00,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 04:04:00,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 04:04:00,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 04:04:00,415 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 04:04:00,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 04:04:00,416 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 04:04:00,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 04:04:00,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 04:04:00,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 04:04:00,878 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 04:04:00,879 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 04:04:00,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2020-10-28 04:04:00,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1c64f18ad/57c4bf7975f949ad96839a9a98ad2693/FLAG28c75c24c [2020-10-28 04:04:02,191 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 04:04:02,192 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2020-10-28 04:04:02,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1c64f18ad/57c4bf7975f949ad96839a9a98ad2693/FLAG28c75c24c [2020-10-28 04:04:02,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1c64f18ad/57c4bf7975f949ad96839a9a98ad2693 [2020-10-28 04:04:02,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 04:04:02,524 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 04:04:02,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 04:04:02,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 04:04:02,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 04:04:02,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:04:02" (1/1) ... [2020-10-28 04:04:02,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@638253d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:04:02, skipping insertion in model container [2020-10-28 04:04:02,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:04:02" (1/1) ... [2020-10-28 04:04:02,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 04:04:02,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 04:04:04,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 04:04:04,919 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 04:04:05,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 04:04:05,790 INFO L208 MainTranslator]: Completed translation [2020-10-28 04:04:05,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:04:05 WrapperNode [2020-10-28 04:04:05,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 04:04:05,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 04:04:05,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 04:04:05,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 04:04:05,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:04:05" (1/1) ... [2020-10-28 04:04:05,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:04:05" (1/1) ... [2020-10-28 04:04:05,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:04:05" (1/1) ... [2020-10-28 04:04:05,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:04:05" (1/1) ... [2020-10-28 04:04:06,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:04:05" (1/1) ... [2020-10-28 04:04:06,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:04:05" (1/1) ... [2020-10-28 04:04:06,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:04:05" (1/1) ... [2020-10-28 04:04:06,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 04:04:06,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 04:04:06,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 04:04:06,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 04:04:06,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:04:05" (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 04:04:06,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 04:04:06,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 04:04:06,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 04:04:06,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 04:04:06,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-28 04:04:06,364 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-10-28 04:04:06,365 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-10-28 04:04:06,366 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_write_reg [2020-10-28 04:04:06,366 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_read_reg [2020-10-28 04:04:06,366 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_FF_04_02 [2020-10-28 04:04:06,366 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_00_04_06 [2020-10-28 04:04:06,366 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00 [2020-10-28 04:04:06,367 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05 [2020-10-28 04:04:06,367 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02 [2020-10-28 04:04:06,367 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_01_00_05 [2020-10-28 04:04:06,367 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02_01 [2020-10-28 04:04:06,368 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02_08_01 [2020-10-28 04:04:06,368 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_Packet_Format1 [2020-10-28 04:04:06,369 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_PacketFormat2 [2020-10-28 04:04:06,369 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet2 [2020-10-28 04:04:06,369 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet1 [2020-10-28 04:04:06,369 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model3_Packet1 [2020-10-28 04:04:06,369 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_Packet1 [2020-10-28 04:04:06,369 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_BrightnessPacket [2020-10-28 04:04:06,369 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_config [2020-10-28 04:04:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_init_model0 [2020-10-28 04:04:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_init_ibm_netcam_pro [2020-10-28 04:04:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2020-10-28 04:04:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_brightness [2020-10-28 04:04:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_contrast [2020-10-28 04:04:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_hue [2020-10-28 04:04:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_sharpness [2020-10-28 04:04:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_lighting [2020-10-28 04:04:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_hflip [2020-10-28 04:04:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_restart_stream [2020-10-28 04:04:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_packet_size [2020-10-28 04:04:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_clock_div [2020-10-28 04:04:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model0 [2020-10-28 04:04:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model1 [2020-10-28 04:04:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model2 [2020-10-28 04:04:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model3 [2020-10-28 04:04:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model4 [2020-10-28 04:04:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_ibm_netcam_pro [2020-10-28 04:04:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2020-10-28 04:04:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2020-10-28 04:04:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_nego [2020-10-28 04:04:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2020-10-28 04:04:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2020-10-28 04:04:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_find_sof [2020-10-28 04:04:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_pkt_scan [2020-10-28 04:04:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_check_button [2020-10-28 04:04:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2020-10-28 04:04:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2020-10-28 04:04:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_probe [2020-10-28 04:04:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_init [2020-10-28 04:04:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_exit [2020-10-28 04:04:06,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2020-10-28 04:04:06,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2020-10-28 04:04:06,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-28 04:04:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2020-10-28 04:04:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2020-10-28 04:04:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2020-10-28 04:04:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2020-10-28 04:04:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2020-10-28 04:04:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2020-10-28 04:04:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2020-10-28 04:04:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2020-10-28 04:04:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-28 04:04:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-28 04:04:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-28 04:04:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2020-10-28 04:04:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_16 [2020-10-28 04:04:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2020-10-28 04:04:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-28 04:04:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-28 04:04:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2020-10-28 04:04:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2020-10-28 04:04:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-28 04:04:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2020-10-28 04:04:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 04:04:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-28 04:04:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2020-10-28 04:04:06,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2020-10-28 04:04:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-28 04:04:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-28 04:04:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-28 04:04:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2020-10-28 04:04:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-28 04:04:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-28 04:04:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2020-10-28 04:04:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2020-10-28 04:04:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-28 04:04:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2020-10-28 04:04:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2020-10-28 04:04:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2020-10-28 04:04:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2020-10-28 04:04:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2020-10-28 04:04:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2020-10-28 04:04:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2020-10-28 04:04:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2020-10-28 04:04:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2020-10-28 04:04:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2020-10-28 04:04:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2020-10-28 04:04:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2020-10-28 04:04:06,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_26 [2020-10-28 04:04:06,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_27 [2020-10-28 04:04:06,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_28 [2020-10-28 04:04:06,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2020-10-28 04:04:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2020-10-28 04:04:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2020-10-28 04:04:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2020-10-28 04:04:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2020-10-28 04:04:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2020-10-28 04:04:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2020-10-28 04:04:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-10-28 04:04:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2020-10-28 04:04:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2020-10-28 04:04:06,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-28 04:04:06,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-28 04:04:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-28 04:04:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 04:04:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 04:04:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 04:04:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 04:04:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-28 04:04:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-28 04:04:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-28 04:04:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-28 04:04:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-28 04:04:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2020-10-28 04:04:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2020-10-28 04:04:06,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-28 04:04:06,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 04:04:06,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 04:04:06,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-28 04:04:06,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 04:04:06,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 04:04:06,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 04:04:06,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 04:04:06,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-28 04:04:06,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 04:04:06,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-28 04:04:06,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-28 04:04:06,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-28 04:04:06,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 04:04:06,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 04:04:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-28 04:04:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-28 04:04:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-28 04:04:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-28 04:04:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-28 04:04:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-28 04:04:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 04:04:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-28 04:04:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-28 04:04:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-28 04:04:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-28 04:04:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_dev_probe2 [2020-10-28 04:04:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2020-10-28 04:04:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2020-10-28 04:04:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2020-10-28 04:04:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_suspend [2020-10-28 04:04:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-10-28 04:04:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-28 04:04:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-28 04:04:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 04:04:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-28 04:04:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2020-10-28 04:04:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 04:04:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2020-10-28 04:04:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2020-10-28 04:04:06,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-28 04:04:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-28 04:04:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2020-10-28 04:04:06,407 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-28 04:04:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-28 04:04:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2020-10-28 04:04:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2020-10-28 04:04:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2020-10-28 04:04:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2020-10-28 04:04:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 04:04:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 04:04:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-28 04:04:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 04:04:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-28 04:04:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 04:04:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-28 04:04:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-28 04:04:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-28 04:04:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_28 [2020-10-28 04:04:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2020-10-28 04:04:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 04:04:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 04:04:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-28 04:04:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-28 04:04:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 04:04:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2020-10-28 04:04:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2020-10-28 04:04:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-28 04:04:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_26 [2020-10-28 04:04:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-28 04:04:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_27 [2020-10-28 04:04:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-28 04:04:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2020-10-28 04:04:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-28 04:04:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-28 04:04:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 04:04:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-10-28 04:04:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-10-28 04:04:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-10-28 04:04:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2020-10-28 04:04:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2020-10-28 04:04:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2020-10-28 04:04:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2020-10-28 04:04:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe2 [2020-10-28 04:04:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2020-10-28 04:04:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2020-10-28 04:04:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2020-10-28 04:04:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2020-10-28 04:04:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2020-10-28 04:04:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure cit_write_reg [2020-10-28 04:04:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 04:04:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 04:04:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure cit_read_reg [2020-10-28 04:04:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_FF_04_02 [2020-10-28 04:04:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_00_04_06 [2020-10-28 04:04:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00 [2020-10-28 04:04:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05 [2020-10-28 04:04:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02 [2020-10-28 04:04:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_01_00_05 [2020-10-28 04:04:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02_01 [2020-10-28 04:04:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02_08_01 [2020-10-28 04:04:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure cit_Packet_Format1 [2020-10-28 04:04:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure cit_PacketFormat2 [2020-10-28 04:04:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet2 [2020-10-28 04:04:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet1 [2020-10-28 04:04:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model3_Packet1 [2020-10-28 04:04:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_Packet1 [2020-10-28 04:04:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_BrightnessPacket [2020-10-28 04:04:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure sd_config [2020-10-28 04:04:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 04:04:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 04:04:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure cit_init_model0 [2020-10-28 04:04:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure cit_init_ibm_netcam_pro [2020-10-28 04:04:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2020-10-28 04:04:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_brightness [2020-10-28 04:04:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_contrast [2020-10-28 04:04:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 04:04:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_hue [2020-10-28 04:04:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_sharpness [2020-10-28 04:04:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_lighting [2020-10-28 04:04:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_hflip [2020-10-28 04:04:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure cit_restart_stream [2020-10-28 04:04:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_packet_size [2020-10-28 04:04:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_clock_div [2020-10-28 04:04:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model0 [2020-10-28 04:04:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model1 [2020-10-28 04:04:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model2 [2020-10-28 04:04:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model3 [2020-10-28 04:04:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model4 [2020-10-28 04:04:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_ibm_netcam_pro [2020-10-28 04:04:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2020-10-28 04:04:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2020-10-28 04:04:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_nego [2020-10-28 04:04:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2020-10-28 04:04:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure cit_find_sof [2020-10-28 04:04:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure sd_pkt_scan [2020-10-28 04:04:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure cit_check_button [2020-10-28 04:04:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2020-10-28 04:04:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2020-10-28 04:04:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure sd_probe [2020-10-28 04:04:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_init [2020-10-28 04:04:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_exit [2020-10-28 04:04:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2020-10-28 04:04:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2020-10-28 04:04:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-28 04:04:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2020-10-28 04:04:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2020-10-28 04:04:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2020-10-28 04:04:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2020-10-28 04:04:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2020-10-28 04:04:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2020-10-28 04:04:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2020-10-28 04:04:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2020-10-28 04:04:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-28 04:04:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-28 04:04:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-28 04:04:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2020-10-28 04:04:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_16 [2020-10-28 04:04:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2020-10-28 04:04:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-28 04:04:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-28 04:04:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2020-10-28 04:04:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2020-10-28 04:04:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-28 04:04:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2020-10-28 04:04:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 04:04:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-28 04:04:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2020-10-28 04:04:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2020-10-28 04:04:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-28 04:04:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-28 04:04:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-28 04:04:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2020-10-28 04:04:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-28 04:04:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-28 04:04:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2020-10-28 04:04:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2020-10-28 04:04:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-28 04:04:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2020-10-28 04:04:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2020-10-28 04:04:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2020-10-28 04:04:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2020-10-28 04:04:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2020-10-28 04:04:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2020-10-28 04:04:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2020-10-28 04:04:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2020-10-28 04:04:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2020-10-28 04:04:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2020-10-28 04:04:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2020-10-28 04:04:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2020-10-28 04:04:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 04:04:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 04:04:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2020-10-28 04:04:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2020-10-28 04:04:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2020-10-28 04:04:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2020-10-28 04:04:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2020-10-28 04:04:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2020-10-28 04:04:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2020-10-28 04:04:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-10-28 04:04:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2020-10-28 04:04:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2020-10-28 04:04:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-28 04:04:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-28 04:04:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-28 04:04:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 04:04:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-28 04:04:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 04:04:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 04:04:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 04:04:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 04:04:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-28 04:04:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-28 04:04:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 04:04:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-28 04:04:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-28 04:04:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-28 04:04:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-28 04:04:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-28 04:04:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-28 04:04:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2020-10-28 04:04:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2020-10-28 04:04:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 04:04:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-28 04:04:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 04:04:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-28 04:04:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 04:04:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 04:04:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 04:04:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 04:04:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 04:04:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 04:04:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 04:04:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-28 04:04:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-28 04:04:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 04:04:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 04:04:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-28 04:04:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-28 04:04:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-28 04:04:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-28 04:04:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 04:04:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 04:04:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 04:04:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 04:04:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 04:04:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 04:04:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 04:04:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 04:04:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 04:04:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 04:04:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 04:04:07,665 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 04:04:13,917 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-28 04:04:19,795 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 04:04:19,795 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 04:04:19,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:04:19 BoogieIcfgContainer [2020-10-28 04:04:19,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 04:04:19,807 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 04:04:19,807 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 04:04:19,812 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 04:04:19,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 04:04:02" (1/3) ... [2020-10-28 04:04:19,814 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fe3916a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:04:19, skipping insertion in model container [2020-10-28 04:04:19,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:04:05" (2/3) ... [2020-10-28 04:04:19,815 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fe3916a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:04:19, skipping insertion in model container [2020-10-28 04:04:19,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:04:19" (3/3) ... [2020-10-28 04:04:19,817 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2020-10-28 04:04:19,830 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 04:04:19,838 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 04:04:19,856 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 04:04:19,914 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 04:04:19,914 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 04:04:19,914 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 04:04:19,914 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 04:04:19,914 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 04:04:19,914 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 04:04:19,914 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 04:04:19,914 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 04:04:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states. [2020-10-28 04:04:20,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-28 04:04:20,021 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:04:20,024 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:04:20,025 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:04:20,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:04:20,034 INFO L82 PathProgramCache]: Analyzing trace with hash -285231709, now seen corresponding path program 1 times [2020-10-28 04:04:20,044 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:04:20,044 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [480095220] [2020-10-28 04:04:20,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:04:20,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:21,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:24,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:26,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:26,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 189 [2020-10-28 04:04:26,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:04:26,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5245 [2020-10-28 04:04:26,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:26,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 04:04:26,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 148 [2020-10-28 04:04:26,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-28 04:04:26,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 04:04:27,561 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 394 [2020-10-28 04:04:27,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:04:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:27,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:04:28,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 421 [2020-10-28 04:04:28,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:04:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:04:28,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 04:04:28,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 04:04:28,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-28 04:04:28,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-28 04:04:28,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:04:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-28 04:04:28,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-28 04:04:28,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:04:28,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:04:28,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 04:04:28,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:04:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:04:28,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:04:28,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 04:04:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:04:28,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:04:28,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:04:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:04:28,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 04:04:28,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 04:04:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:04:28,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 04:04:28,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:04:28,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:04:28,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:04:28,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 04:04:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:04:28,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 04:04:28,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:04:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:04:28,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 04:04:28,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 04:04:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:04:28,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 04:04:28,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:04:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:04:28,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 04:04:28,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-28 04:04:28,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:04:28,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 04:04:28,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:04:28,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:04:28,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 04:04:28,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 04:04:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:04:28,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:04:28,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:04:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:28,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:28,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:28,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:04:28,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:28,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 04:04:28,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:28,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:28,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:28,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:28,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:28,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-28 04:04:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:29,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:29,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:29,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:04:29,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:29,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:04:29,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:29,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:29,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:29,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:29,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:29,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:04:29,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:29,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:29,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:29,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:04:29,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:29,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:04:29,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:29,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:29,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:29,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:29,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:29,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 04:04:29,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:29,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:29,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:29,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:04:29,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:29,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:04:29,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:29,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:04:29,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:04:29,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:04:29,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:29,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-28 04:04:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:04:29,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:04:29,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:04:29,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:04:29,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:04:29,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:04:29,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:04:29,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:04:29,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 04:04:29,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:04:29,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:04:29,280 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2020-10-28 04:04:29,281 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [480095220] [2020-10-28 04:04:29,289 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 04:04:29,290 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-28 04:04:29,291 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072268111] [2020-10-28 04:04:29,300 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 04:04:29,301 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 04:04:29,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 04:04:29,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-28 04:04:29,318 INFO L87 Difference]: Start difference. First operand 3106 states. Second operand 7 states. [2020-10-28 04:04:32,416 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-28 04:07:39,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 04:07:39,964 INFO L93 Difference]: Finished difference Result 8983 states and 13481 transitions. [2020-10-28 04:07:39,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-28 04:07:39,967 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 133 [2020-10-28 04:07:39,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 04:07:40,049 INFO L225 Difference]: With dead ends: 8983 [2020-10-28 04:07:40,050 INFO L226 Difference]: Without dead ends: 5989 [2020-10-28 04:07:40,084 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=66, Invalid=116, Unknown=0, NotChecked=0, Total=182 [2020-10-28 04:07:40,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5989 states. [2020-10-28 04:07:42,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5989 to 5751. [2020-10-28 04:07:42,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5751 states. [2020-10-28 04:07:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 5751 states and 8601 transitions. [2020-10-28 04:07:43,066 INFO L78 Accepts]: Start accepts. Automaton has 5751 states and 8601 transitions. Word has length 133 [2020-10-28 04:07:43,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 04:07:43,067 INFO L481 AbstractCegarLoop]: Abstraction has 5751 states and 8601 transitions. [2020-10-28 04:07:43,067 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 04:07:43,068 INFO L276 IsEmpty]: Start isEmpty. Operand 5751 states and 8601 transitions. [2020-10-28 04:07:43,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-10-28 04:07:43,078 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:07:43,078 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 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] [2020-10-28 04:07:43,079 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 04:07:43,079 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:07:43,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:07:43,080 INFO L82 PathProgramCache]: Analyzing trace with hash 1968933799, now seen corresponding path program 1 times [2020-10-28 04:07:43,080 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:07:43,080 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1761915181] [2020-10-28 04:07:43,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:07:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:43,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:44,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:46,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:48,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:48,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 230 [2020-10-28 04:07:48,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 04:07:48,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5474 [2020-10-28 04:07:48,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:48,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-28 04:07:48,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 148 [2020-10-28 04:07:48,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-28 04:07:48,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:50,234 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 394 [2020-10-28 04:07:50,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:07:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:50,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:50,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:50,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:07:50,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:50,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 306 [2020-10-28 04:07:50,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:50,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:50,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:50,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:50,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:50,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:07:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:50,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:50,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:50,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:07:50,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:50,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 04:07:50,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:50,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:50,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:50,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:50,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:50,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 04:07:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:50,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:50,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:50,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-28 04:07:50,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:50,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-28 04:07:50,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:50,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:50,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:50,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:50,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:50,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:07:50,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:50,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:50,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:50,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-28 04:07:50,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:50,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-28 04:07:50,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:50,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:50,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:50,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:50,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:50,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:07:50,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:50,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:50,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:50,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:07:50,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:50,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 04:07:50,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:50,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:50,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:50,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:50,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:07:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:07:51,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 04:07:51,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:51,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:51,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:51,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 04:07:51,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:07:51,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:07:51,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:51,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:51,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:51,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:07:51,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:07:51,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:07:51,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:51,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:51,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:51,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:07:51,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 04:07:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:07:51,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 04:07:51,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:51,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:51,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:51,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:07:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:07:51,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:07:51,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:51,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:51,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:51,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 04:07:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:07:51,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:07:51,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:51,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:51,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:51,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:07:51,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:07:51,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:07:51,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:51,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:51,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:51,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 04:07:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:07:51,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 04:07:51,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:51,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:51,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:51,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:07:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:07:51,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:07:51,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:51,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:51,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:51,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-28 04:07:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:07:51,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:07:51,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:51,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:51,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:51,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:07:51,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:07:51,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:07:51,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:51,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:51,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:51,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 04:07:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:07:51,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:07:51,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:51,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:51,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:51,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:07:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:07:51,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:07:51,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:51,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:51,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:51,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-28 04:07:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:07:51,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:07:51,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:51,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:51,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:51,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:07:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:07:51,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:07:51,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:51,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:51,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:51,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 04:07:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:07:51,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 04:07:51,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:07:51,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:51,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:07:51,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-28 04:07:51,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:07:51,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:07:51,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 04:07:51,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 04:07:51,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 04:07:51,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 04:07:51,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-28 04:07:51,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-28 04:07:51,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-28 04:07:51,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 04:07:51,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 04:07:51,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 50 [2020-10-28 04:07:51,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:07:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:51,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:51,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-28 04:07:51,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:51,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 167 [2020-10-28 04:07:51,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:51,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 04:07:51,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 04:07:51,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-28 04:07:51,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:51,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:07:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:51,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:52,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:52,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-28 04:07:52,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:52,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-28 04:07:52,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:52,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 04:07:52,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 04:07:52,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-28 04:07:52,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:52,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:07:52,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:52,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:52,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:52,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:07:52,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:52,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 04:07:52,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:52,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:07:52,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:52,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:07:52,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:52,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 04:07:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:52,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:52,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:52,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-28 04:07:52,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:52,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-28 04:07:52,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:52,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 04:07:52,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 04:07:52,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-28 04:07:52,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:52,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:07:52,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:52,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:52,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:52,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:07:52,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:52,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 04:07:52,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:52,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 04:07:52,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:52,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 04:07:52,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:52,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:07:52,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:52,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:52,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:52,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 04:07:52,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:52,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:07:52,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:52,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:07:52,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:52,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 04:07:52,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:52,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:07:52,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:07:52,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:07:52,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:07:52,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:07:52,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:07:52,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:07:52,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:07:52,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:07:52,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:07:52,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:07:52,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:07:52,371 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2020-10-28 04:07:52,372 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1761915181] [2020-10-28 04:07:52,372 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 04:07:52,372 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-28 04:07:52,372 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589259245] [2020-10-28 04:07:52,375 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-28 04:07:52,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 04:07:52,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-28 04:07:52,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-10-28 04:07:52,377 INFO L87 Difference]: Start difference. First operand 5751 states and 8601 transitions. Second operand 14 states. [2020-10-28 04:07:57,446 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 397