/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 07:47:06,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 07:47:06,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 07:47:06,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 07:47:06,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 07:47:06,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 07:47:06,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 07:47:06,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 07:47:06,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 07:47:06,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 07:47:06,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 07:47:06,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 07:47:06,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 07:47:06,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 07:47:06,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 07:47:06,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 07:47:06,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 07:47:06,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 07:47:06,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 07:47:06,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 07:47:06,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 07:47:06,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 07:47:06,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 07:47:06,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 07:47:06,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 07:47:06,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 07:47:06,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 07:47:06,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 07:47:06,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 07:47:06,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 07:47:06,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 07:47:06,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 07:47:06,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 07:47:06,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 07:47:06,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 07:47:06,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 07:47:06,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 07:47:06,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 07:47:06,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 07:47:06,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 07:47:06,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 07:47:06,282 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 [2020-10-15 07:47:06,304 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 07:47:06,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 07:47:06,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 07:47:06,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 07:47:06,306 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 07:47:06,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 07:47:06,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 07:47:06,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 07:47:06,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 07:47:06,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 07:47:06,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 07:47:06,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 07:47:06,307 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 07:47:06,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 07:47:06,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 07:47:06,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 07:47:06,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 07:47:06,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 07:47:06,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 07:47:06,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 07:47:06,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 07:47:06,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 07:47:06,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 07:47:06,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 07:47:06,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 07:47:06,310 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 07:47:06,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 07:47:06,310 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 07:47:06,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 07:47:06,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 07:47:06,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 07:47:06,629 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 07:47:06,632 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 07:47:06,634 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2020-10-15 07:47:06,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2f6bb8a7e/ca2f1948188b4426969c382eea9b3b11/FLAGf7371e3a9 [2020-10-15 07:47:07,478 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 07:47:07,478 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2020-10-15 07:47:07,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2f6bb8a7e/ca2f1948188b4426969c382eea9b3b11/FLAGf7371e3a9 [2020-10-15 07:47:07,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2f6bb8a7e/ca2f1948188b4426969c382eea9b3b11 [2020-10-15 07:47:07,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 07:47:07,982 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 07:47:07,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 07:47:07,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 07:47:07,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 07:47:07,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:47:07" (1/1) ... [2020-10-15 07:47:07,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2666df58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:47:07, skipping insertion in model container [2020-10-15 07:47:07,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:47:07" (1/1) ... [2020-10-15 07:47:08,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 07:47:08,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 07:47:10,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 07:47:10,466 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 07:47:10,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 07:47:11,298 INFO L208 MainTranslator]: Completed translation [2020-10-15 07:47:11,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:47:11 WrapperNode [2020-10-15 07:47:11,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 07:47:11,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 07:47:11,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 07:47:11,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 07:47:11,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:47:11" (1/1) ... [2020-10-15 07:47:11,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:47:11" (1/1) ... [2020-10-15 07:47:11,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:47:11" (1/1) ... [2020-10-15 07:47:11,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:47:11" (1/1) ... [2020-10-15 07:47:11,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:47:11" (1/1) ... [2020-10-15 07:47:11,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:47:11" (1/1) ... [2020-10-15 07:47:11,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:47:11" (1/1) ... [2020-10-15 07:47:11,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 07:47:11,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 07:47:11,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 07:47:11,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 07:47:11,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:47:11" (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 [2020-10-15 07:47:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 07:47:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 07:47:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-15 07:47:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 07:47:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-15 07:47:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-10-15 07:47:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-10-15 07:47:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_write_reg [2020-10-15 07:47:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_read_reg [2020-10-15 07:47:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_FF_04_02 [2020-10-15 07:47:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_00_04_06 [2020-10-15 07:47:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00 [2020-10-15 07:47:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05 [2020-10-15 07:47:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02 [2020-10-15 07:47:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_01_00_05 [2020-10-15 07:47:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02_01 [2020-10-15 07:47:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02_08_01 [2020-10-15 07:47:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_Packet_Format1 [2020-10-15 07:47:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_PacketFormat2 [2020-10-15 07:47:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet2 [2020-10-15 07:47:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet1 [2020-10-15 07:47:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model3_Packet1 [2020-10-15 07:47:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_Packet1 [2020-10-15 07:47:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_BrightnessPacket [2020-10-15 07:47:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_config [2020-10-15 07:47:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_init_model0 [2020-10-15 07:47:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_init_ibm_netcam_pro [2020-10-15 07:47:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2020-10-15 07:47:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_brightness [2020-10-15 07:47:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_contrast [2020-10-15 07:47:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_hue [2020-10-15 07:47:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_sharpness [2020-10-15 07:47:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_lighting [2020-10-15 07:47:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_hflip [2020-10-15 07:47:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_restart_stream [2020-10-15 07:47:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_packet_size [2020-10-15 07:47:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_clock_div [2020-10-15 07:47:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model0 [2020-10-15 07:47:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model1 [2020-10-15 07:47:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model2 [2020-10-15 07:47:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model3 [2020-10-15 07:47:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model4 [2020-10-15 07:47:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_ibm_netcam_pro [2020-10-15 07:47:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2020-10-15 07:47:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2020-10-15 07:47:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_nego [2020-10-15 07:47:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2020-10-15 07:47:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2020-10-15 07:47:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_find_sof [2020-10-15 07:47:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_pkt_scan [2020-10-15 07:47:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_check_button [2020-10-15 07:47:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2020-10-15 07:47:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2020-10-15 07:47:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_probe [2020-10-15 07:47:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_init [2020-10-15 07:47:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_exit [2020-10-15 07:47:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2020-10-15 07:47:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2020-10-15 07:47:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-15 07:47:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2020-10-15 07:47:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2020-10-15 07:47:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2020-10-15 07:47:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2020-10-15 07:47:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2020-10-15 07:47:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2020-10-15 07:47:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2020-10-15 07:47:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2020-10-15 07:47:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-15 07:47:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-15 07:47:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-15 07:47:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2020-10-15 07:47:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_16 [2020-10-15 07:47:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2020-10-15 07:47:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-15 07:47:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-15 07:47:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2020-10-15 07:47:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2020-10-15 07:47:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-15 07:47:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2020-10-15 07:47:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 07:47:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-15 07:47:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2020-10-15 07:47:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2020-10-15 07:47:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-15 07:47:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-15 07:47:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-15 07:47:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2020-10-15 07:47:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-15 07:47:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-15 07:47:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2020-10-15 07:47:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2020-10-15 07:47:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-15 07:47:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2020-10-15 07:47:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2020-10-15 07:47:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2020-10-15 07:47:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2020-10-15 07:47:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2020-10-15 07:47:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2020-10-15 07:47:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2020-10-15 07:47:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2020-10-15 07:47:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2020-10-15 07:47:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2020-10-15 07:47:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2020-10-15 07:47:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2020-10-15 07:47:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_26 [2020-10-15 07:47:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_27 [2020-10-15 07:47:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_28 [2020-10-15 07:47:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2020-10-15 07:47:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2020-10-15 07:47:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2020-10-15 07:47:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2020-10-15 07:47:11,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2020-10-15 07:47:11,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2020-10-15 07:47:11,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2020-10-15 07:47:11,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-10-15 07:47:11,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2020-10-15 07:47:11,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2020-10-15 07:47:11,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-15 07:47:11,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-15 07:47:11,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-15 07:47:11,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 07:47:11,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 07:47:11,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 07:47:11,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 07:47:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-15 07:47:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-15 07:47:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-15 07:47:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-15 07:47:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-15 07:47:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2020-10-15 07:47:11,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2020-10-15 07:47:11,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-15 07:47:11,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 07:47:11,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 07:47:11,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-15 07:47:11,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 07:47:11,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 07:47:11,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-15 07:47:11,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 07:47:11,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-15 07:47:11,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 07:47:11,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-15 07:47:11,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-15 07:47:11,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-15 07:47:11,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 07:47:11,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 07:47:11,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-15 07:47:11,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-15 07:47:11,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-15 07:47:11,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-15 07:47:11,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-15 07:47:11,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-15 07:47:11,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-15 07:47:11,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-15 07:47:11,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-15 07:47:11,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-15 07:47:11,954 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_dev_probe2 [2020-10-15 07:47:11,955 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2020-10-15 07:47:11,955 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2020-10-15 07:47:11,955 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2020-10-15 07:47:11,955 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_suspend [2020-10-15 07:47:11,955 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-10-15 07:47:11,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-15 07:47:11,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-15 07:47:11,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-15 07:47:11,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-15 07:47:11,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2020-10-15 07:47:11,956 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 07:47:11,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2020-10-15 07:47:11,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2020-10-15 07:47:11,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-15 07:47:11,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-15 07:47:11,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2020-10-15 07:47:11,958 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-15 07:47:11,958 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-15 07:47:11,958 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2020-10-15 07:47:11,958 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2020-10-15 07:47:11,958 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2020-10-15 07:47:11,959 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2020-10-15 07:47:11,959 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 07:47:11,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 07:47:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-15 07:47:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 07:47:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-15 07:47:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 07:47:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-15 07:47:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-15 07:47:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-15 07:47:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_28 [2020-10-15 07:47:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2020-10-15 07:47:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 07:47:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 07:47:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-15 07:47:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-15 07:47:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 07:47:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2020-10-15 07:47:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2020-10-15 07:47:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-15 07:47:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_26 [2020-10-15 07:47:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-15 07:47:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_27 [2020-10-15 07:47:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-15 07:47:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2020-10-15 07:47:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-15 07:47:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-15 07:47:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 07:47:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-10-15 07:47:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-10-15 07:47:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-10-15 07:47:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2020-10-15 07:47:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2020-10-15 07:47:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2020-10-15 07:47:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2020-10-15 07:47:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe2 [2020-10-15 07:47:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2020-10-15 07:47:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2020-10-15 07:47:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2020-10-15 07:47:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2020-10-15 07:47:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2020-10-15 07:47:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure cit_write_reg [2020-10-15 07:47:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 07:47:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 07:47:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure cit_read_reg [2020-10-15 07:47:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_FF_04_02 [2020-10-15 07:47:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_00_04_06 [2020-10-15 07:47:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00 [2020-10-15 07:47:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05 [2020-10-15 07:47:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02 [2020-10-15 07:47:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_01_00_05 [2020-10-15 07:47:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02_01 [2020-10-15 07:47:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02_08_01 [2020-10-15 07:47:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure cit_Packet_Format1 [2020-10-15 07:47:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure cit_PacketFormat2 [2020-10-15 07:47:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet2 [2020-10-15 07:47:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet1 [2020-10-15 07:47:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model3_Packet1 [2020-10-15 07:47:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_Packet1 [2020-10-15 07:47:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_BrightnessPacket [2020-10-15 07:47:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure sd_config [2020-10-15 07:47:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 07:47:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 07:47:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure cit_init_model0 [2020-10-15 07:47:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure cit_init_ibm_netcam_pro [2020-10-15 07:47:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2020-10-15 07:47:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_brightness [2020-10-15 07:47:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_contrast [2020-10-15 07:47:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 07:47:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_hue [2020-10-15 07:47:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_sharpness [2020-10-15 07:47:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_lighting [2020-10-15 07:47:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_hflip [2020-10-15 07:47:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure cit_restart_stream [2020-10-15 07:47:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_packet_size [2020-10-15 07:47:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_clock_div [2020-10-15 07:47:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model0 [2020-10-15 07:47:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model1 [2020-10-15 07:47:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model2 [2020-10-15 07:47:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model3 [2020-10-15 07:47:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model4 [2020-10-15 07:47:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_ibm_netcam_pro [2020-10-15 07:47:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2020-10-15 07:47:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2020-10-15 07:47:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_nego [2020-10-15 07:47:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2020-10-15 07:47:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure cit_find_sof [2020-10-15 07:47:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure sd_pkt_scan [2020-10-15 07:47:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure cit_check_button [2020-10-15 07:47:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2020-10-15 07:47:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2020-10-15 07:47:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure sd_probe [2020-10-15 07:47:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_init [2020-10-15 07:47:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_exit [2020-10-15 07:47:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2020-10-15 07:47:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2020-10-15 07:47:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-15 07:47:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2020-10-15 07:47:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2020-10-15 07:47:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2020-10-15 07:47:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2020-10-15 07:47:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2020-10-15 07:47:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2020-10-15 07:47:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2020-10-15 07:47:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2020-10-15 07:47:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-15 07:47:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-15 07:47:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-15 07:47:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2020-10-15 07:47:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_16 [2020-10-15 07:47:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2020-10-15 07:47:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-15 07:47:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-15 07:47:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2020-10-15 07:47:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2020-10-15 07:47:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-15 07:47:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2020-10-15 07:47:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 07:47:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-15 07:47:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2020-10-15 07:47:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2020-10-15 07:47:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-15 07:47:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-15 07:47:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-15 07:47:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2020-10-15 07:47:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-15 07:47:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-15 07:47:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2020-10-15 07:47:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2020-10-15 07:47:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-15 07:47:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2020-10-15 07:47:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2020-10-15 07:47:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2020-10-15 07:47:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2020-10-15 07:47:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2020-10-15 07:47:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2020-10-15 07:47:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2020-10-15 07:47:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2020-10-15 07:47:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2020-10-15 07:47:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2020-10-15 07:47:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2020-10-15 07:47:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2020-10-15 07:47:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 07:47:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-15 07:47:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2020-10-15 07:47:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2020-10-15 07:47:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2020-10-15 07:47:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2020-10-15 07:47:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2020-10-15 07:47:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2020-10-15 07:47:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2020-10-15 07:47:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-10-15 07:47:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2020-10-15 07:47:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2020-10-15 07:47:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-15 07:47:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-15 07:47:11,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-15 07:47:11,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 07:47:11,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-15 07:47:11,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 07:47:11,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 07:47:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 07:47:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 07:47:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-15 07:47:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-15 07:47:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-15 07:47:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-15 07:47:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-15 07:47:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-15 07:47:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-15 07:47:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-15 07:47:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-15 07:47:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2020-10-15 07:47:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2020-10-15 07:47:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 07:47:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-15 07:47:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-15 07:47:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-15 07:47:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 07:47:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 07:47:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 07:47:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 07:47:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 07:47:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 07:47:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 07:47:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-15 07:47:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-15 07:47:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 07:47:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 07:47:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-15 07:47:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-15 07:47:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-15 07:47:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-15 07:47:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 07:47:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 07:47:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 07:47:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 07:47:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 07:47:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 07:47:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 07:47:13,268 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 07:47:18,727 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-15 07:47:24,589 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 07:47:24,590 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 07:47:24,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:47:24 BoogieIcfgContainer [2020-10-15 07:47:24,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 07:47:24,612 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 07:47:24,612 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 07:47:24,616 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 07:47:24,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 07:47:07" (1/3) ... [2020-10-15 07:47:24,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53fa9897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:47:24, skipping insertion in model container [2020-10-15 07:47:24,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:47:11" (2/3) ... [2020-10-15 07:47:24,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53fa9897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:47:24, skipping insertion in model container [2020-10-15 07:47:24,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:47:24" (3/3) ... [2020-10-15 07:47:24,620 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2020-10-15 07:47:24,632 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 07:47:24,644 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-15 07:47:24,659 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-15 07:47:24,697 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 07:47:24,697 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 07:47:24,697 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 07:47:24,697 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 07:47:24,698 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 07:47:24,701 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 07:47:24,702 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 07:47:24,702 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 07:47:24,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states. [2020-10-15 07:47:24,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-10-15 07:47:24,816 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 07:47:24,817 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] [2020-10-15 07:47:24,818 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 07:47:24,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 07:47:24,824 INFO L82 PathProgramCache]: Analyzing trace with hash -1768914588, now seen corresponding path program 1 times [2020-10-15 07:47:24,832 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 07:47:24,833 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [88246042] [2020-10-15 07:47:24,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 07:47:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:25,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:28,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:29,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:32,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:32,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-15 07:47:32,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 07:47:32,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6703 [2020-10-15 07:47:32,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:32,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:32,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 07:47:32,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 07:47:32,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-15 07:47:32,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 07:47:33,470 WARN L193 SmtUtils]: Spent 932.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-15 07:47:33,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:47:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:33,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:34,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:34,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:47:34,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:34,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 521 [2020-10-15 07:47:34,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:34,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:34,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:34,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:34,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:34,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:34,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 07:47:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:34,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:34,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:34,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:47:34,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:34,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 07:47:34,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:34,205 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:34,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:47:34,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:34,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 07:47:34,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:34,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 07:47:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:34,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:34,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:34,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-15 07:47:34,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:34,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-15 07:47:34,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:34,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:34,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:47:34,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:34,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 129 [2020-10-15 07:47:34,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:34,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:47:34,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:34,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:34,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:34,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-15 07:47:34,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:34,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-15 07:47:34,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:34,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:34,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:34,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:34,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:34,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:34,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:47:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:34,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:34,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:34,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:47:34,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:34,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 07:47:34,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:34,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:34,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:34,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:34,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:34,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:34,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:47:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:34,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:34,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:34,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:47:34,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:34,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:47:34,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:34,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:34,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:34,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:34,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:34,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:34,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 07:47:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:34,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:34,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:34,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:47:34,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:34,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 07:47:34,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:34,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:34,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:34,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:34,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:34,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:34,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:47:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:34,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:34,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:34,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:47:34,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:34,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 07:47:34,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:34,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:34,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:34,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:34,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:34,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:34,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 07:47:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:34,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:34,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:34,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:47:34,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:34,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 07:47:34,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:34,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:34,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:34,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:34,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:34,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:34,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:47:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:34,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:34,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:34,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:47:34,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:34,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 07:47:34,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:34,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:34,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:34,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:34,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:34,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:34,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 07:47:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:34,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:34,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:34,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:47:34,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:34,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 07:47:34,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:34,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:34,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:34,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:34,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:34,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:34,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:47:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:35,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:35,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:35,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:47:35,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:35,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 07:47:35,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:35,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:35,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:35,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:35,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:35,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 07:47:35,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-15 07:47:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:35,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:35,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:35,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:47:35,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:35,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-15 07:47:35,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:35,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:35,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:35,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:35,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:35,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:35,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:47:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:35,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:35,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:35,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:47:35,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:35,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 07:47:35,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:35,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:35,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:35,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:35,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:35,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 07:47:35,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-15 07:47:35,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:35,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:35,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:35,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:47:35,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:35,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-15 07:47:35,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:35,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:35,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:35,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:35,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:35,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:35,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:47:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:35,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:35,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:35,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:47:35,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:35,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 07:47:35,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:35,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:35,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:35,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:35,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:35,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 07:47:35,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 07:47:35,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:35,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:35,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:35,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:47:35,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:35,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 07:47:35,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:35,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:35,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:35,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:35,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:35,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:35,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:47:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:35,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:35,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:35,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:47:35,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:35,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 07:47:35,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:35,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:35,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:35,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:35,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:35,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 07:47:35,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 07:47:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:35,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:35,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:35,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:47:35,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:35,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-15 07:47:35,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:35,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:35,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:35,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:35,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:35,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:35,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:47:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:35,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:35,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:35,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:47:35,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:35,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 07:47:35,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:35,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:35,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:47:35,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:35,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:47:35,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:35,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 07:47:35,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:35,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:35,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:35,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:47:35,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:35,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 07:47:35,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:35,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:35,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:47:35,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:35,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 07:47:35,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:35,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-15 07:47:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:47:35,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:47:35,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:47:35,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 07:47:35,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:47:35,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 07:47:35,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:47:35,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:47:35,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:47:35,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:47:35,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 07:47:35,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:47:35,687 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2020-10-15 07:47:35,688 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [88246042] [2020-10-15 07:47:35,690 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 07:47:35,690 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-15 07:47:35,691 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116799626] [2020-10-15 07:47:35,696 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 07:47:35,697 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 07:47:35,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 07:47:35,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-15 07:47:35,714 INFO L87 Difference]: Start difference. First operand 3092 states. Second operand 9 states. [2020-10-15 07:47:39,172 WARN L193 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-15 07:48:08,477 WARN L193 SmtUtils]: Spent 947.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 07:48:09,460 WARN L193 SmtUtils]: Spent 867.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-15 07:49:28,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 07:49:28,548 INFO L93 Difference]: Finished difference Result 6073 states and 9074 transitions. [2020-10-15 07:49:28,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-15 07:49:28,551 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 131 [2020-10-15 07:49:28,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 07:49:28,600 INFO L225 Difference]: With dead ends: 6073 [2020-10-15 07:49:28,600 INFO L226 Difference]: Without dead ends: 3054 [2020-10-15 07:49:28,632 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2020-10-15 07:49:28,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3054 states. [2020-10-15 07:49:29,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3054 to 2922. [2020-10-15 07:49:29,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2922 states. [2020-10-15 07:49:29,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 2922 states and 4353 transitions. [2020-10-15 07:49:29,733 INFO L78 Accepts]: Start accepts. Automaton has 2922 states and 4353 transitions. Word has length 131 [2020-10-15 07:49:29,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 07:49:29,735 INFO L479 AbstractCegarLoop]: Abstraction has 2922 states and 4353 transitions. [2020-10-15 07:49:29,735 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 07:49:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 4353 transitions. [2020-10-15 07:49:29,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-10-15 07:49:29,748 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 07:49:29,748 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] [2020-10-15 07:49:29,749 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 07:49:29,749 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 07:49:29,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 07:49:29,750 INFO L82 PathProgramCache]: Analyzing trace with hash 377794830, now seen corresponding path program 1 times [2020-10-15 07:49:29,750 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 07:49:29,750 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1830042019] [2020-10-15 07:49:29,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 07:49:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:30,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:34,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:35,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:35,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 299 [2020-10-15 07:49:35,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 07:49:35,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5417 [2020-10-15 07:49:35,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:35,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:35,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 07:49:35,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 07:49:35,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 283 [2020-10-15 07:49:35,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:36,550 WARN L193 SmtUtils]: Spent 821.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-15 07:49:36,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:49:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:36,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:36,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:36,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:49:36,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:36,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 301 [2020-10-15 07:49:36,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:36,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:36,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:36,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:36,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:36,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 07:49:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:49:37,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 07:49:37,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:49:37,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 07:49:37,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 07:49:37,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-15 07:49:37,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-15 07:49:37,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:49:37,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 129 [2020-10-15 07:49:37,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:49:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-15 07:49:37,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-15 07:49:37,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:49:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:49:37,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 07:49:37,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:49:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:49:37,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:49:37,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 07:49:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:49:37,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 07:49:37,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:49:37,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:49:37,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:49:37,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 07:49:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:49:37,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 07:49:37,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:49:37,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:49:37,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 07:49:37,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 07:49:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:49:37,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 07:49:37,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:49:37,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:49:37,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:49:37,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-15 07:49:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:49:37,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 07:49:37,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:49:37,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:49:37,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:49:37,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-15 07:49:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:49:37,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 07:49:37,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:49:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:49:37,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:49:37,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 07:49:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:49:37,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 07:49:37,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:49:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:49:37,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:49:37,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 07:49:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:49:37,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 07:49:37,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:49:37,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:49:37,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:49:37,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:37,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:37,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 07:49:37,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:37,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:37,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:49:37,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:37,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 07:49:37,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:37,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:37,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:49:37,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:37,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 07:49:37,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:37,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-15 07:49:37,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:37,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:38,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:38,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 07:49:38,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:38,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-15 07:49:38,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:38,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:38,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:49:38,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:38,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-15 07:49:38,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:38,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:49:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:38,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:38,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:38,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 07:49:38,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:38,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:49:38,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:38,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:38,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:38,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:38,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:38,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:38,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 07:49:38,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:38,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:38,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:38,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:49:38,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:38,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:49:38,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:38,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:38,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:38,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:38,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:38,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:38,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 07:49:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:38,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:38,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:38,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 07:49:38,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:38,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:49:38,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:38,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:38,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:38,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:38,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:38,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:38,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-15 07:49:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:38,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:38,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:38,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 07:49:38,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:38,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-15 07:49:38,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:38,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:38,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:49:38,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:38,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-15 07:49:38,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:38,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:49:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:38,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:38,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:38,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 07:49:38,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:38,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:49:38,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:38,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:38,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:38,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:38,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:38,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:38,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 07:49:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:38,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:38,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:38,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:49:38,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:38,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 07:49:38,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:38,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:38,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:38,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:38,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:38,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:38,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 07:49:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:38,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:38,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:38,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 07:49:38,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:38,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 07:49:38,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:38,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:38,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:38,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:38,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:38,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:38,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-15 07:49:38,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:38,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:38,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:38,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 07:49:38,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:38,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-15 07:49:38,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:38,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:38,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:49:38,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:38,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-15 07:49:38,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:49:38,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:49:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:38,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:38,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:38,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 07:49:38,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:38,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 07:49:38,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:38,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:38,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:38,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:38,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:38,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:38,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 07:49:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:38,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:38,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:38,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:49:38,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:38,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:49:38,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:38,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:38,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:38,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:38,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:38,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:38,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 07:49:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:38,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:38,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:38,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 07:49:38,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:38,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:49:38,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:38,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:38,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:38,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:38,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:38,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:38,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-15 07:49:38,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:38,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:38,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:38,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 07:49:38,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:38,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 07:49:38,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:38,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:38,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:49:38,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:38,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 07:49:38,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:49:38,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-15 07:49:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:38,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:38,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:38,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 07:49:38,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:38,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 07:49:38,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:38,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:38,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:49:38,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:38,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 07:49:38,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:49:38,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:49:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:49:38,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:49:38,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:49:38,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 07:49:38,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:49:38,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 07:49:38,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:49:38,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:49:38,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:49:38,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:49:38,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:49:38,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:49:38,779 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2020-10-15 07:49:38,780 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1830042019] [2020-10-15 07:49:38,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 07:49:38,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-15 07:49:38,781 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822727783] [2020-10-15 07:49:38,785 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 07:49:38,785 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 07:49:38,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 07:49:38,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-15 07:49:38,786 INFO L87 Difference]: Start difference. First operand 2922 states and 4353 transitions. Second operand 9 states. [2020-10-15 07:49:47,115 WARN L193 SmtUtils]: Spent 847.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-15 07:50:35,603 WARN L193 SmtUtils]: Spent 858.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 07:50:36,497 WARN L193 SmtUtils]: Spent 864.00 ms on a formula simplification that was a NOOP. DAG size: 390