/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --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 22:48:45,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 22:48:45,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 22:48:45,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 22:48:45,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 22:48:45,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 22:48:45,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 22:48:45,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 22:48:45,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 22:48:45,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 22:48:45,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 22:48:45,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 22:48:45,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 22:48:45,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 22:48:45,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 22:48:45,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 22:48:45,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 22:48:45,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 22:48:45,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 22:48:45,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 22:48:45,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 22:48:45,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 22:48:45,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 22:48:45,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 22:48:45,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 22:48:45,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 22:48:45,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 22:48:45,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 22:48:45,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 22:48:45,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 22:48:45,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 22:48:45,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 22:48:45,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 22:48:45,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 22:48:45,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 22:48:45,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 22:48:45,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 22:48:45,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 22:48:45,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 22:48:45,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 22:48:45,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 22:48:45,326 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 22:48:45,377 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 22:48:45,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 22:48:45,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 22:48:45,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 22:48:45,382 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 22:48:45,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 22:48:45,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 22:48:45,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 22:48:45,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 22:48:45,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 22:48:45,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 22:48:45,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 22:48:45,386 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 22:48:45,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 22:48:45,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 22:48:45,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 22:48:45,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 22:48:45,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 22:48:45,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 22:48:45,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 22:48:45,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 22:48:45,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 22:48:45,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 22:48:45,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 22:48:45,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 22:48:45,394 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 22:48:45,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 22:48:45,394 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 22:48:45,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 22:48:45,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 22:48:45,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 22:48:45,813 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 22:48:45,814 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 22:48:45,815 INFO L432 ainManager$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 22:48:45,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/497db5576/7e2157b34a7648539b6381b2f20e6257/FLAG3f662deb2 [2020-10-28 22:48:47,054 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 22:48:47,055 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 22:48:47,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/497db5576/7e2157b34a7648539b6381b2f20e6257/FLAG3f662deb2 [2020-10-28 22:48:47,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/497db5576/7e2157b34a7648539b6381b2f20e6257 [2020-10-28 22:48:47,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 22:48:47,143 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 22:48:47,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 22:48:47,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 22:48:47,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 22:48:47,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:48:47" (1/1) ... [2020-10-28 22:48:47,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1452f68d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:48:47, skipping insertion in model container [2020-10-28 22:48:47,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:48:47" (1/1) ... [2020-10-28 22:48:47,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 22:48:47,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 22:48:49,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 22:48:49,614 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 22:48:50,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 22:48:50,472 INFO L208 MainTranslator]: Completed translation [2020-10-28 22:48:50,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:48:50 WrapperNode [2020-10-28 22:48:50,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 22:48:50,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 22:48:50,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 22:48:50,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 22:48:50,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:48:50" (1/1) ... [2020-10-28 22:48:50,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:48:50" (1/1) ... [2020-10-28 22:48:50,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:48:50" (1/1) ... [2020-10-28 22:48:50,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:48:50" (1/1) ... [2020-10-28 22:48:50,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:48:50" (1/1) ... [2020-10-28 22:48:50,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:48:50" (1/1) ... [2020-10-28 22:48:50,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:48:50" (1/1) ... [2020-10-28 22:48:51,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 22:48:51,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 22:48:51,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 22:48:51,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 22:48:51,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:48:50" (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 22:48:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 22:48:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 22:48:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 22:48:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 22:48:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-28 22:48:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-10-28 22:48:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-10-28 22:48:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_write_reg [2020-10-28 22:48:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_read_reg [2020-10-28 22:48:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_FF_04_02 [2020-10-28 22:48:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_00_04_06 [2020-10-28 22:48:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00 [2020-10-28 22:48:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05 [2020-10-28 22:48:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02 [2020-10-28 22:48:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_01_00_05 [2020-10-28 22:48:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02_01 [2020-10-28 22:48:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02_08_01 [2020-10-28 22:48:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_Packet_Format1 [2020-10-28 22:48:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_PacketFormat2 [2020-10-28 22:48:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet2 [2020-10-28 22:48:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet1 [2020-10-28 22:48:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model3_Packet1 [2020-10-28 22:48:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_Packet1 [2020-10-28 22:48:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_BrightnessPacket [2020-10-28 22:48:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_config [2020-10-28 22:48:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_init_model0 [2020-10-28 22:48:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_init_ibm_netcam_pro [2020-10-28 22:48:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2020-10-28 22:48:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_brightness [2020-10-28 22:48:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_contrast [2020-10-28 22:48:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_hue [2020-10-28 22:48:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_sharpness [2020-10-28 22:48:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_lighting [2020-10-28 22:48:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_hflip [2020-10-28 22:48:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_restart_stream [2020-10-28 22:48:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_packet_size [2020-10-28 22:48:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_clock_div [2020-10-28 22:48:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model0 [2020-10-28 22:48:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model1 [2020-10-28 22:48:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model2 [2020-10-28 22:48:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model3 [2020-10-28 22:48:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model4 [2020-10-28 22:48:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_ibm_netcam_pro [2020-10-28 22:48:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2020-10-28 22:48:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2020-10-28 22:48:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_nego [2020-10-28 22:48:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2020-10-28 22:48:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2020-10-28 22:48:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_find_sof [2020-10-28 22:48:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_pkt_scan [2020-10-28 22:48:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_check_button [2020-10-28 22:48:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2020-10-28 22:48:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2020-10-28 22:48:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_probe [2020-10-28 22:48:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_init [2020-10-28 22:48:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_exit [2020-10-28 22:48:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2020-10-28 22:48:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2020-10-28 22:48:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-28 22:48:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2020-10-28 22:48:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2020-10-28 22:48:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2020-10-28 22:48:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2020-10-28 22:48:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2020-10-28 22:48:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2020-10-28 22:48:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2020-10-28 22:48:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2020-10-28 22:48:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-28 22:48:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-28 22:48:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-28 22:48:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2020-10-28 22:48:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_16 [2020-10-28 22:48:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2020-10-28 22:48:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-28 22:48:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-28 22:48:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2020-10-28 22:48:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2020-10-28 22:48:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-28 22:48:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2020-10-28 22:48:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 22:48:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-28 22:48:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2020-10-28 22:48:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2020-10-28 22:48:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-28 22:48:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-28 22:48:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-28 22:48:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2020-10-28 22:48:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-28 22:48:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-28 22:48:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2020-10-28 22:48:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2020-10-28 22:48:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-28 22:48:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2020-10-28 22:48:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2020-10-28 22:48:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2020-10-28 22:48:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2020-10-28 22:48:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2020-10-28 22:48:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2020-10-28 22:48:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2020-10-28 22:48:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2020-10-28 22:48:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2020-10-28 22:48:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2020-10-28 22:48:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2020-10-28 22:48:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2020-10-28 22:48:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_26 [2020-10-28 22:48:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_27 [2020-10-28 22:48:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_28 [2020-10-28 22:48:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2020-10-28 22:48:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2020-10-28 22:48:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2020-10-28 22:48:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2020-10-28 22:48:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2020-10-28 22:48:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2020-10-28 22:48:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2020-10-28 22:48:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-10-28 22:48:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2020-10-28 22:48:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2020-10-28 22:48:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-28 22:48:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-28 22:48:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-28 22:48:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 22:48:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 22:48:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 22:48:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 22:48:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-28 22:48:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-28 22:48:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-28 22:48:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-28 22:48:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-28 22:48:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2020-10-28 22:48:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2020-10-28 22:48:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-28 22:48:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 22:48:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 22:48:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-28 22:48:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 22:48:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 22:48:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 22:48:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 22:48:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-28 22:48:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 22:48:51,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-28 22:48:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-28 22:48:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-28 22:48:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 22:48:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 22:48:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-28 22:48:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-28 22:48:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-28 22:48:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-28 22:48:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-28 22:48:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-28 22:48:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 22:48:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-28 22:48:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-28 22:48:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-28 22:48:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-28 22:48:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_dev_probe2 [2020-10-28 22:48:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2020-10-28 22:48:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2020-10-28 22:48:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2020-10-28 22:48:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_suspend [2020-10-28 22:48:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-10-28 22:48:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-28 22:48:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-28 22:48:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 22:48:51,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-28 22:48:51,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2020-10-28 22:48:51,172 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 22:48:51,172 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2020-10-28 22:48:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2020-10-28 22:48:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-28 22:48:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-28 22:48:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2020-10-28 22:48:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-28 22:48:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-28 22:48:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2020-10-28 22:48:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2020-10-28 22:48:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2020-10-28 22:48:51,174 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2020-10-28 22:48:51,174 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 22:48:51,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 22:48:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-28 22:48:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 22:48:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-28 22:48:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 22:48:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-28 22:48:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-28 22:48:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-28 22:48:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_28 [2020-10-28 22:48:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2020-10-28 22:48:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 22:48:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 22:48:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-28 22:48:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-28 22:48:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 22:48:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2020-10-28 22:48:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2020-10-28 22:48:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-28 22:48:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_26 [2020-10-28 22:48:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-28 22:48:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_27 [2020-10-28 22:48:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-28 22:48:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2020-10-28 22:48:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-28 22:48:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-28 22:48:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 22:48:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-10-28 22:48:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-10-28 22:48:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-10-28 22:48:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2020-10-28 22:48:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2020-10-28 22:48:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2020-10-28 22:48:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2020-10-28 22:48:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe2 [2020-10-28 22:48:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2020-10-28 22:48:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2020-10-28 22:48:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2020-10-28 22:48:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2020-10-28 22:48:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2020-10-28 22:48:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure cit_write_reg [2020-10-28 22:48:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 22:48:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 22:48:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure cit_read_reg [2020-10-28 22:48:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_FF_04_02 [2020-10-28 22:48:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_00_04_06 [2020-10-28 22:48:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00 [2020-10-28 22:48:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05 [2020-10-28 22:48:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02 [2020-10-28 22:48:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_01_00_05 [2020-10-28 22:48:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02_01 [2020-10-28 22:48:51,180 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02_08_01 [2020-10-28 22:48:51,180 INFO L130 BoogieDeclarations]: Found specification of procedure cit_Packet_Format1 [2020-10-28 22:48:51,180 INFO L130 BoogieDeclarations]: Found specification of procedure cit_PacketFormat2 [2020-10-28 22:48:51,180 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet2 [2020-10-28 22:48:51,180 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet1 [2020-10-28 22:48:51,180 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model3_Packet1 [2020-10-28 22:48:51,180 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_Packet1 [2020-10-28 22:48:51,180 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_BrightnessPacket [2020-10-28 22:48:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure sd_config [2020-10-28 22:48:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 22:48:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 22:48:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure cit_init_model0 [2020-10-28 22:48:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure cit_init_ibm_netcam_pro [2020-10-28 22:48:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2020-10-28 22:48:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_brightness [2020-10-28 22:48:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_contrast [2020-10-28 22:48:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 22:48:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_hue [2020-10-28 22:48:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_sharpness [2020-10-28 22:48:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_lighting [2020-10-28 22:48:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_hflip [2020-10-28 22:48:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure cit_restart_stream [2020-10-28 22:48:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_packet_size [2020-10-28 22:48:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_clock_div [2020-10-28 22:48:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model0 [2020-10-28 22:48:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model1 [2020-10-28 22:48:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model2 [2020-10-28 22:48:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model3 [2020-10-28 22:48:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model4 [2020-10-28 22:48:51,184 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_ibm_netcam_pro [2020-10-28 22:48:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2020-10-28 22:48:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2020-10-28 22:48:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_nego [2020-10-28 22:48:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2020-10-28 22:48:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure cit_find_sof [2020-10-28 22:48:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure sd_pkt_scan [2020-10-28 22:48:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure cit_check_button [2020-10-28 22:48:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2020-10-28 22:48:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2020-10-28 22:48:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure sd_probe [2020-10-28 22:48:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_init [2020-10-28 22:48:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_exit [2020-10-28 22:48:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2020-10-28 22:48:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2020-10-28 22:48:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-28 22:48:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2020-10-28 22:48:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2020-10-28 22:48:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2020-10-28 22:48:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2020-10-28 22:48:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2020-10-28 22:48:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2020-10-28 22:48:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2020-10-28 22:48:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2020-10-28 22:48:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-28 22:48:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-28 22:48:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-28 22:48:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2020-10-28 22:48:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_16 [2020-10-28 22:48:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2020-10-28 22:48:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-28 22:48:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-28 22:48:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2020-10-28 22:48:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2020-10-28 22:48:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-28 22:48:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2020-10-28 22:48:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 22:48:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-28 22:48:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2020-10-28 22:48:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2020-10-28 22:48:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-28 22:48:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-28 22:48:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-28 22:48:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2020-10-28 22:48:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-28 22:48:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-28 22:48:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2020-10-28 22:48:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2020-10-28 22:48:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-28 22:48:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2020-10-28 22:48:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2020-10-28 22:48:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2020-10-28 22:48:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2020-10-28 22:48:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2020-10-28 22:48:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2020-10-28 22:48:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2020-10-28 22:48:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2020-10-28 22:48:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2020-10-28 22:48:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2020-10-28 22:48:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2020-10-28 22:48:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2020-10-28 22:48:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 22:48:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 22:48:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2020-10-28 22:48:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2020-10-28 22:48:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2020-10-28 22:48:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2020-10-28 22:48:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2020-10-28 22:48:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2020-10-28 22:48:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2020-10-28 22:48:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-10-28 22:48:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2020-10-28 22:48:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2020-10-28 22:48:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-28 22:48:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-28 22:48:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-28 22:48:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 22:48:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-28 22:48:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 22:48:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 22:48:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 22:48:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 22:48:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-28 22:48:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-28 22:48:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 22:48:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-28 22:48:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-28 22:48:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-28 22:48:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-28 22:48:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-28 22:48:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-28 22:48:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2020-10-28 22:48:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2020-10-28 22:48:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 22:48:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-28 22:48:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 22:48:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-28 22:48:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 22:48:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 22:48:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 22:48:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 22:48:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 22:48:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 22:48:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 22:48:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-28 22:48:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-28 22:48:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 22:48:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 22:48:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-28 22:48:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-28 22:48:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-28 22:48:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-28 22:48:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 22:48:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 22:48:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 22:48:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 22:48:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 22:48:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 22:48:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 22:48:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 22:48:51,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 22:48:51,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 22:48:51,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 22:48:52,503 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 22:48:58,806 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-28 22:49:04,958 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 22:49:04,958 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 22:49:04,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:49:04 BoogieIcfgContainer [2020-10-28 22:49:04,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 22:49:04,967 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 22:49:04,968 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 22:49:04,971 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 22:49:04,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 10:48:47" (1/3) ... [2020-10-28 22:49:04,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37483ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:49:04, skipping insertion in model container [2020-10-28 22:49:04,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:48:50" (2/3) ... [2020-10-28 22:49:04,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37483ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:49:04, skipping insertion in model container [2020-10-28 22:49:04,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:49:04" (3/3) ... [2020-10-28 22:49:04,976 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 22:49:04,989 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 22:49:04,999 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 22:49:05,018 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 22:49:05,061 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 22:49:05,061 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 22:49:05,061 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 22:49:05,061 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 22:49:05,062 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 22:49:05,062 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 22:49:05,062 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 22:49:05,062 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 22:49:05,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states. [2020-10-28 22:49:05,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-28 22:49:05,165 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 22:49:05,166 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 22:49:05,167 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 22:49:05,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 22:49:05,174 INFO L82 PathProgramCache]: Analyzing trace with hash -285231709, now seen corresponding path program 1 times [2020-10-28 22:49:05,184 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 22:49:05,185 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1755538716] [2020-10-28 22:49:05,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 22:49:05,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:06,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:09,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:11,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:11,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 189 [2020-10-28 22:49:11,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 22:49:11,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5222 [2020-10-28 22:49:11,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:11,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:11,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 22:49:11,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-28 22:49:11,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-28 22:49:11,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 22:49:12,793 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 394 [2020-10-28 22:49:12,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:49:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:12,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:13,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:13,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:49:13,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:13,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 478 [2020-10-28 22:49:13,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:13,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:13,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:13,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:13,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:13,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:49:13,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 22:49:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:13,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:13,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:13,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:49:13,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:13,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 22:49:13,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:13,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:13,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:49:13,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:13,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 22:49:13,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:49:13,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 22:49:13,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:13,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:13,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:13,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-28 22:49:13,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:13,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-28 22:49:13,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:13,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:13,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:49:13,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:13,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 129 [2020-10-28 22:49:13,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:49:13,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:49:13,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:13,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:13,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:13,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-28 22:49:13,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:13,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-28 22:49:13,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:13,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:13,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:13,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:13,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:13,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:49:14,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:49:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:49:14,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 22:49:14,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:14,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:14,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:49:14,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:49:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:49:14,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:49:14,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:14,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:14,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:49:14,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 22:49:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:49:14,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 22:49:14,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:14,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:14,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:49:14,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:49:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:49:14,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:49:14,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:14,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:14,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:49:14,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 22:49:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:49:14,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 22:49:14,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:14,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:14,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:49:14,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:49:14,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:49:14,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:49:14,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:14,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:14,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:49:14,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 22:49:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:49:14,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 22:49:14,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:14,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:14,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:49:14,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:49:14,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:49:14,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:49:14,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:14,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:14,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:49:14,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 22:49:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:49:14,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 22:49:14,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:14,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:14,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:49:14,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:49:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:49:14,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 22:49:14,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:14,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:14,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:49:14,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-28 22:49:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:49:14,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 22:49:14,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:14,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:14,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:49:14,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:49:14,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:49:14,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:49:14,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:14,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:14,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:49:14,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 22:49:14,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:49:14,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 22:49:14,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:14,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:14,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:49:14,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:49:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:49:14,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 22:49:14,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:14,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:14,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:49:14,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-28 22:49:14,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:49:14,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 22:49:14,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:14,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:14,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:49:14,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:49:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:49:14,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 22:49:14,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:49:14,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:49:14,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:49:14,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 22:49:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:49:14,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 22:49:14,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:49:14,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 22:49:14,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:49:14,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-28 22:49:14,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:49:14,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:49:14,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:49:14,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:49:14,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:49:14,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 22:49:14,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:49:14,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:49:14,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:49:14,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:49:14,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 22:49:14,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:49:14,698 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 22:49:14,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1755538716] [2020-10-28 22:49:14,701 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 22:49:14,702 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 22:49:14,702 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078854987] [2020-10-28 22:49:14,709 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 22:49:14,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 22:49:14,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 22:49:14,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-28 22:49:14,727 INFO L87 Difference]: Start difference. First operand 3106 states. Second operand 9 states. [2020-10-28 22:49:18,609 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 396 [2020-10-28 22:49:51,393 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-28 22:49:52,777 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 402 [2020-10-28 22:51:23,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 22:51:23,127 INFO L93 Difference]: Finished difference Result 6078 states and 9083 transitions. [2020-10-28 22:51:23,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-28 22:51:23,129 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 133 [2020-10-28 22:51:23,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 22:51:23,189 INFO L225 Difference]: With dead ends: 6078 [2020-10-28 22:51:23,189 INFO L226 Difference]: Without dead ends: 3056 [2020-10-28 22:51:23,228 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2020-10-28 22:51:23,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3056 states. [2020-10-28 22:51:24,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3056 to 2924. [2020-10-28 22:51:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2924 states. [2020-10-28 22:51:24,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 2924 states and 4355 transitions. [2020-10-28 22:51:24,782 INFO L78 Accepts]: Start accepts. Automaton has 2924 states and 4355 transitions. Word has length 133 [2020-10-28 22:51:24,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 22:51:24,785 INFO L481 AbstractCegarLoop]: Abstraction has 2924 states and 4355 transitions. [2020-10-28 22:51:24,785 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 22:51:24,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 4355 transitions. [2020-10-28 22:51:24,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-10-28 22:51:24,814 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 22:51:24,815 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:51:24,815 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 22:51:24,815 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 22:51:24,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 22:51:24,816 INFO L82 PathProgramCache]: Analyzing trace with hash -1993786087, now seen corresponding path program 1 times [2020-10-28 22:51:24,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 22:51:24,817 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [714434816] [2020-10-28 22:51:24,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 22:51:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:25,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:30,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:30,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 303 [2020-10-28 22:51:30,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:30,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5217 [2020-10-28 22:51:30,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:30,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:30,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 22:51:30,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 148 [2020-10-28 22:51:30,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-28 22:51:30,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:31,582 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 394 [2020-10-28 22:51:31,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:51:31,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:31,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:51:32,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 483 [2020-10-28 22:51:32,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:51:32,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 22:51:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:51:32,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 22:51:32,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:32,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 22:51:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-28 22:51:32,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-28 22:51:32,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:51:32,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:51:32,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-28 22:51:32,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-28 22:51:32,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:32,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:51:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:51:32,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 22:51:32,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:32,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:51:32,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:51:32,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:51:32,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:32,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 22:51:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:51:32,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 22:51:32,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:32,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:51:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:51:32,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:51:32,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:32,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 22:51:32,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:51:32,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:51:32,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:32,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:51:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:51:32,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:51:32,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:32,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 22:51:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:51:32,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 22:51:32,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:51:32,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:51:32,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:51:32,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:51:32,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:32,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 22:51:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:51:32,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 22:51:32,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:51:32,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:51:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:51:32,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:51:32,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:51:32,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-28 22:51:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:51:32,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 22:51:32,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:32,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:51:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:51:32,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:51:32,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:32,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 22:51:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:51:32,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 22:51:32,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:32,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:51:32,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:51:32,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:51:32,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:51:32,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-28 22:51:32,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:51:32,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 22:51:32,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:32,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:51:32,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:51:32,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:51:32,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:32,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:32,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:51:32,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 22:51:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:32,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:32,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:51:32,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:32,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 22:51:32,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:32,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:32,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:51:32,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:32,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 22:51:32,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:32,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-28 22:51:32,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:32,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:33,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:33,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-28 22:51:33,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:33,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-28 22:51:33,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:33,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:33,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:33,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-28 22:51:33,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:33,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:51:33,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:51:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:33,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:33,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:33,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:51:33,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:33,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:51:33,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:33,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:33,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:33,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:33,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:33,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:33,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 22:51:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:33,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:33,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:33,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:51:33,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:33,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:51:33,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:33,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:33,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:33,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:33,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:33,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:33,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 22:51:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:33,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:33,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:33,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:51:33,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:33,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:51:33,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:33,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:33,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:33,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:33,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:33,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:51:33,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-28 22:51:33,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:33,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:33,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:33,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-28 22:51:33,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:33,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-28 22:51:33,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:33,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:33,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:33,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-28 22:51:33,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:33,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:33,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:51:33,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:33,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:33,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:33,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:51:33,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:33,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:51:33,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:33,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:33,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:33,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:33,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:33,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:33,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 22:51:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:33,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:33,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:33,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:51:33,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:33,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 22:51:33,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:33,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:33,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:33,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:33,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:33,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:33,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 22:51:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:33,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:33,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:33,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:51:33,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:33,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 22:51:33,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:33,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:33,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:33,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:33,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:33,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:33,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-28 22:51:33,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:33,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:33,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:33,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-28 22:51:33,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:33,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-28 22:51:33,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:33,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:33,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:33,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-28 22:51:33,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:33,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:33,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:51:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:33,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:33,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:33,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:51:33,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:33,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 22:51:33,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:33,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:33,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:33,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:33,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:33,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:33,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 22:51:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:33,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:33,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:33,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:51:33,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:33,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:51:33,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:33,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:33,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:33,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:33,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:33,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:33,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 22:51:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:33,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:33,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:33,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:51:33,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:33,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 22:51:33,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:33,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:33,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:33,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:33,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:33,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:33,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-28 22:51:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:33,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:33,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:33,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 22:51:33,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:33,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 22:51:33,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:33,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:33,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:33,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-28 22:51:33,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:33,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:51:33,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-28 22:51:33,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:33,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:33,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:33,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 22:51:33,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:33,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-28 22:51:33,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:33,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:33,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:33,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-28 22:51:33,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:33,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:33,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:51:33,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:51:33,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:51:33,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:51:33,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 22:51:33,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:51:33,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:51:33,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:51:33,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:51:33,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:51:33,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:51:33,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:51:33,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:51:33,624 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2020-10-28 22:51:33,624 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [714434816] [2020-10-28 22:51:33,624 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 22:51:33,625 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-28 22:51:33,625 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712701745] [2020-10-28 22:51:33,628 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 22:51:33,628 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 22:51:33,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 22:51:33,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-28 22:51:33,629 INFO L87 Difference]: Start difference. First operand 2924 states and 4355 transitions. Second operand 7 states. [2020-10-28 22:51:39,043 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 397