/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=BIGGEST --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 [2020-10-13 00:02:40,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 00:02:40,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 00:02:40,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 00:02:40,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 00:02:40,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 00:02:40,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 00:02:40,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 00:02:40,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 00:02:40,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 00:02:40,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 00:02:40,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 00:02:40,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 00:02:40,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 00:02:40,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 00:02:40,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 00:02:40,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 00:02:40,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 00:02:40,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 00:02:40,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 00:02:40,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 00:02:40,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 00:02:40,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 00:02:40,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 00:02:40,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 00:02:40,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 00:02:40,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 00:02:40,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 00:02:40,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 00:02:40,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 00:02:40,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 00:02:40,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 00:02:40,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 00:02:40,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 00:02:40,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 00:02:40,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 00:02:40,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 00:02:40,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 00:02:40,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 00:02:40,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 00:02:40,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 00:02:40,990 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 [2020-10-13 00:02:41,025 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 00:02:41,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 00:02:41,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 00:02:41,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 00:02:41,028 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 00:02:41,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 00:02:41,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 00:02:41,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 00:02:41,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 00:02:41,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 00:02:41,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 00:02:41,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 00:02:41,030 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 00:02:41,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 00:02:41,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 00:02:41,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 00:02:41,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 00:02:41,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 00:02:41,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 00:02:41,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 00:02:41,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 00:02:41,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 00:02:41,033 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 00:02:41,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 00:02:41,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 00:02:41,033 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 00:02:41,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 00:02:41,033 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 00:02:41,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 00:02:41,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 00:02:41,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 00:02:41,341 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 00:02:41,341 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 00:02:41,342 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2020-10-13 00:02:41,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3b6869770/5bc23eac2e904d30b913cb488fe12a61/FLAG4d2720548 [2020-10-13 00:02:42,145 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 00:02:42,146 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2020-10-13 00:02:42,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3b6869770/5bc23eac2e904d30b913cb488fe12a61/FLAG4d2720548 [2020-10-13 00:02:42,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3b6869770/5bc23eac2e904d30b913cb488fe12a61 [2020-10-13 00:02:42,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 00:02:42,246 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 00:02:42,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 00:02:42,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 00:02:42,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 00:02:42,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:02:42" (1/1) ... [2020-10-13 00:02:42,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@295985fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:02:42, skipping insertion in model container [2020-10-13 00:02:42,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:02:42" (1/1) ... [2020-10-13 00:02:42,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 00:02:42,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 00:02:44,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:02:45,029 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 00:02:45,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:02:45,673 INFO L208 MainTranslator]: Completed translation [2020-10-13 00:02:45,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:02:45 WrapperNode [2020-10-13 00:02:45,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 00:02:45,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 00:02:45,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 00:02:45,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 00:02:45,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:02:45" (1/1) ... [2020-10-13 00:02:45,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:02:45" (1/1) ... [2020-10-13 00:02:45,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:02:45" (1/1) ... [2020-10-13 00:02:45,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:02:45" (1/1) ... [2020-10-13 00:02:46,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:02:45" (1/1) ... [2020-10-13 00:02:46,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:02:45" (1/1) ... [2020-10-13 00:02:46,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:02:45" (1/1) ... [2020-10-13 00:02:46,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 00:02:46,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 00:02:46,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 00:02:46,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 00:02:46,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:02:45" (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 [2020-10-13 00:02:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 00:02:46,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 00:02:46,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 00:02:46,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 00:02:46,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-13 00:02:46,279 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-10-13 00:02:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-10-13 00:02:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_write_reg [2020-10-13 00:02:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_read_reg [2020-10-13 00:02:46,283 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_FF_04_02 [2020-10-13 00:02:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_00_04_06 [2020-10-13 00:02:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00 [2020-10-13 00:02:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05 [2020-10-13 00:02:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02 [2020-10-13 00:02:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_01_00_05 [2020-10-13 00:02:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02_01 [2020-10-13 00:02:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02_08_01 [2020-10-13 00:02:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_Packet_Format1 [2020-10-13 00:02:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_PacketFormat2 [2020-10-13 00:02:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet2 [2020-10-13 00:02:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet1 [2020-10-13 00:02:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model3_Packet1 [2020-10-13 00:02:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_Packet1 [2020-10-13 00:02:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_BrightnessPacket [2020-10-13 00:02:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_config [2020-10-13 00:02:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_init_model0 [2020-10-13 00:02:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_init_ibm_netcam_pro [2020-10-13 00:02:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2020-10-13 00:02:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_brightness [2020-10-13 00:02:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_contrast [2020-10-13 00:02:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_hue [2020-10-13 00:02:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_sharpness [2020-10-13 00:02:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_lighting [2020-10-13 00:02:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_hflip [2020-10-13 00:02:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_restart_stream [2020-10-13 00:02:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_packet_size [2020-10-13 00:02:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_clock_div [2020-10-13 00:02:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model0 [2020-10-13 00:02:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model1 [2020-10-13 00:02:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model2 [2020-10-13 00:02:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model3 [2020-10-13 00:02:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model4 [2020-10-13 00:02:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_ibm_netcam_pro [2020-10-13 00:02:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2020-10-13 00:02:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2020-10-13 00:02:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_nego [2020-10-13 00:02:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2020-10-13 00:02:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2020-10-13 00:02:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_find_sof [2020-10-13 00:02:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_pkt_scan [2020-10-13 00:02:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_check_button [2020-10-13 00:02:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2020-10-13 00:02:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2020-10-13 00:02:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_probe [2020-10-13 00:02:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_init [2020-10-13 00:02:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_exit [2020-10-13 00:02:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2020-10-13 00:02:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2020-10-13 00:02:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-13 00:02:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2020-10-13 00:02:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2020-10-13 00:02:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2020-10-13 00:02:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2020-10-13 00:02:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2020-10-13 00:02:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2020-10-13 00:02:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2020-10-13 00:02:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2020-10-13 00:02:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-13 00:02:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-13 00:02:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-13 00:02:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2020-10-13 00:02:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_16 [2020-10-13 00:02:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2020-10-13 00:02:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-13 00:02:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-13 00:02:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2020-10-13 00:02:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2020-10-13 00:02:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-13 00:02:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2020-10-13 00:02:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 00:02:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-13 00:02:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2020-10-13 00:02:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2020-10-13 00:02:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-13 00:02:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-13 00:02:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-13 00:02:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2020-10-13 00:02:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-13 00:02:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-13 00:02:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2020-10-13 00:02:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2020-10-13 00:02:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-13 00:02:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2020-10-13 00:02:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2020-10-13 00:02:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2020-10-13 00:02:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2020-10-13 00:02:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2020-10-13 00:02:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2020-10-13 00:02:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2020-10-13 00:02:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2020-10-13 00:02:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2020-10-13 00:02:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2020-10-13 00:02:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2020-10-13 00:02:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2020-10-13 00:02:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_26 [2020-10-13 00:02:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_27 [2020-10-13 00:02:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_28 [2020-10-13 00:02:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2020-10-13 00:02:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2020-10-13 00:02:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2020-10-13 00:02:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2020-10-13 00:02:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2020-10-13 00:02:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2020-10-13 00:02:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2020-10-13 00:02:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-10-13 00:02:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2020-10-13 00:02:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2020-10-13 00:02:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-13 00:02:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-13 00:02:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-13 00:02:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 00:02:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 00:02:46,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 00:02:46,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 00:02:46,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-13 00:02:46,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-13 00:02:46,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-13 00:02:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-13 00:02:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-13 00:02:46,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2020-10-13 00:02:46,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2020-10-13 00:02:46,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-13 00:02:46,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 00:02:46,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 00:02:46,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-13 00:02:46,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 00:02:46,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 00:02:46,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 00:02:46,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 00:02:46,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-13 00:02:46,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 00:02:46,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-13 00:02:46,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-13 00:02:46,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-13 00:02:46,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 00:02:46,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 00:02:46,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 00:02:46,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-13 00:02:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-13 00:02:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-13 00:02:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-13 00:02:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-13 00:02:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-13 00:02:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-13 00:02:46,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-13 00:02:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-13 00:02:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_dev_probe2 [2020-10-13 00:02:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2020-10-13 00:02:46,330 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2020-10-13 00:02:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2020-10-13 00:02:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_suspend [2020-10-13 00:02:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-10-13 00:02:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-13 00:02:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-13 00:02:46,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 00:02:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-13 00:02:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2020-10-13 00:02:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 00:02:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2020-10-13 00:02:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2020-10-13 00:02:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-13 00:02:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-13 00:02:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2020-10-13 00:02:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-13 00:02:46,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-13 00:02:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2020-10-13 00:02:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2020-10-13 00:02:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2020-10-13 00:02:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2020-10-13 00:02:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 00:02:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 00:02:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-13 00:02:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 00:02:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-13 00:02:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 00:02:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-13 00:02:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-13 00:02:46,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-13 00:02:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_28 [2020-10-13 00:02:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2020-10-13 00:02:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 00:02:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 00:02:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-13 00:02:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 00:02:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 00:02:46,337 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2020-10-13 00:02:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2020-10-13 00:02:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-13 00:02:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_26 [2020-10-13 00:02:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-13 00:02:46,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_27 [2020-10-13 00:02:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-13 00:02:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2020-10-13 00:02:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-13 00:02:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-13 00:02:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 00:02:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-10-13 00:02:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-10-13 00:02:46,339 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-10-13 00:02:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2020-10-13 00:02:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2020-10-13 00:02:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2020-10-13 00:02:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2020-10-13 00:02:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe2 [2020-10-13 00:02:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2020-10-13 00:02:46,340 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2020-10-13 00:02:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2020-10-13 00:02:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2020-10-13 00:02:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2020-10-13 00:02:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure cit_write_reg [2020-10-13 00:02:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 00:02:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 00:02:46,341 INFO L130 BoogieDeclarations]: Found specification of procedure cit_read_reg [2020-10-13 00:02:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_FF_04_02 [2020-10-13 00:02:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_00_04_06 [2020-10-13 00:02:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00 [2020-10-13 00:02:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05 [2020-10-13 00:02:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02 [2020-10-13 00:02:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_01_00_05 [2020-10-13 00:02:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02_01 [2020-10-13 00:02:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02_08_01 [2020-10-13 00:02:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure cit_Packet_Format1 [2020-10-13 00:02:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure cit_PacketFormat2 [2020-10-13 00:02:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet2 [2020-10-13 00:02:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet1 [2020-10-13 00:02:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model3_Packet1 [2020-10-13 00:02:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_Packet1 [2020-10-13 00:02:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_BrightnessPacket [2020-10-13 00:02:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure sd_config [2020-10-13 00:02:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 00:02:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 00:02:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure cit_init_model0 [2020-10-13 00:02:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure cit_init_ibm_netcam_pro [2020-10-13 00:02:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2020-10-13 00:02:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_brightness [2020-10-13 00:02:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_contrast [2020-10-13 00:02:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 00:02:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_hue [2020-10-13 00:02:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_sharpness [2020-10-13 00:02:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_lighting [2020-10-13 00:02:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_hflip [2020-10-13 00:02:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure cit_restart_stream [2020-10-13 00:02:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_packet_size [2020-10-13 00:02:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_clock_div [2020-10-13 00:02:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model0 [2020-10-13 00:02:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model1 [2020-10-13 00:02:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model2 [2020-10-13 00:02:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model3 [2020-10-13 00:02:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model4 [2020-10-13 00:02:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_ibm_netcam_pro [2020-10-13 00:02:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2020-10-13 00:02:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2020-10-13 00:02:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_nego [2020-10-13 00:02:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2020-10-13 00:02:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure cit_find_sof [2020-10-13 00:02:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure sd_pkt_scan [2020-10-13 00:02:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure cit_check_button [2020-10-13 00:02:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2020-10-13 00:02:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2020-10-13 00:02:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure sd_probe [2020-10-13 00:02:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_init [2020-10-13 00:02:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_exit [2020-10-13 00:02:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2020-10-13 00:02:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2020-10-13 00:02:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-13 00:02:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2020-10-13 00:02:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2020-10-13 00:02:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2020-10-13 00:02:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2020-10-13 00:02:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2020-10-13 00:02:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2020-10-13 00:02:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2020-10-13 00:02:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2020-10-13 00:02:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-13 00:02:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-13 00:02:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2020-10-13 00:02:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2020-10-13 00:02:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_16 [2020-10-13 00:02:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2020-10-13 00:02:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-13 00:02:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-13 00:02:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2020-10-13 00:02:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2020-10-13 00:02:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-13 00:02:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2020-10-13 00:02:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 00:02:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-13 00:02:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2020-10-13 00:02:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2020-10-13 00:02:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-13 00:02:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-13 00:02:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-13 00:02:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2020-10-13 00:02:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-13 00:02:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-13 00:02:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2020-10-13 00:02:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2020-10-13 00:02:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-13 00:02:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2020-10-13 00:02:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2020-10-13 00:02:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2020-10-13 00:02:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2020-10-13 00:02:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2020-10-13 00:02:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2020-10-13 00:02:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2020-10-13 00:02:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2020-10-13 00:02:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2020-10-13 00:02:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2020-10-13 00:02:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2020-10-13 00:02:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2020-10-13 00:02:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 00:02:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 00:02:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2020-10-13 00:02:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2020-10-13 00:02:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2020-10-13 00:02:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2020-10-13 00:02:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2020-10-13 00:02:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2020-10-13 00:02:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2020-10-13 00:02:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-10-13 00:02:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2020-10-13 00:02:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2020-10-13 00:02:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-13 00:02:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-13 00:02:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-13 00:02:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 00:02:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-13 00:02:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 00:02:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 00:02:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 00:02:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 00:02:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-13 00:02:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-13 00:02:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 00:02:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-13 00:02:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-13 00:02:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-13 00:02:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-13 00:02:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-13 00:02:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-13 00:02:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2020-10-13 00:02:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2020-10-13 00:02:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 00:02:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-13 00:02:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 00:02:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-13 00:02:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 00:02:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 00:02:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 00:02:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 00:02:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 00:02:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 00:02:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 00:02:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 00:02:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-13 00:02:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 00:02:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 00:02:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-13 00:02:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-13 00:02:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-13 00:02:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-13 00:02:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 00:02:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 00:02:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 00:02:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 00:02:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 00:02:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 00:02:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 00:02:47,508 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 00:02:52,866 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-13 00:02:58,479 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 00:02:58,480 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 00:02:58,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:02:58 BoogieIcfgContainer [2020-10-13 00:02:58,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 00:02:58,496 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 00:02:58,496 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 00:02:58,500 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 00:02:58,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:02:42" (1/3) ... [2020-10-13 00:02:58,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19ea9414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:02:58, skipping insertion in model container [2020-10-13 00:02:58,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:02:45" (2/3) ... [2020-10-13 00:02:58,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19ea9414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:02:58, skipping insertion in model container [2020-10-13 00:02:58,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:02:58" (3/3) ... [2020-10-13 00:02:58,503 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2020-10-13 00:02:58,515 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 00:02:58,525 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-13 00:02:58,542 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-13 00:02:58,575 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 00:02:58,576 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 00:02:58,576 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 00:02:58,576 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 00:02:58,576 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 00:02:58,576 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 00:02:58,577 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 00:02:58,577 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 00:02:58,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states. [2020-10-13 00:02:58,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-10-13 00:02:58,667 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:02:58,669 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] [2020-10-13 00:02:58,669 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]=== [2020-10-13 00:02:58,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:02:58,676 INFO L82 PathProgramCache]: Analyzing trace with hash -1768914588, now seen corresponding path program 1 times [2020-10-13 00:02:58,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:02:58,685 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [857321089] [2020-10-13 00:02:58,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:02:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:02:59,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:03,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:04,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:04,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-13 00:03:04,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:03:04,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5111 [2020-10-13 00:03:04,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:04,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:03:04,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 00:03:04,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-13 00:03:04,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 00:03:06,027 WARN L193 SmtUtils]: Spent 967.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-13 00:03:06,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:03:06,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:06,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:06,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:06,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:03:06,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:06,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 361 [2020-10-13 00:03:06,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:06,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:06,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:06,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:06,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:03:06,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:03:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:06,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:06,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:06,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:03:06,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:06,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 00:03:06,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:06,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:03:06,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:06,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 00:03:06,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:03:06,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 00:03:06,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:06,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:06,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:06,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-13 00:03:06,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:06,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 241 [2020-10-13 00:03:06,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:06,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:03:06,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:06,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 129 [2020-10-13 00:03:06,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:03:07,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:03:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-13 00:03:07,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-10-13 00:03:07,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:03:07,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:03:07,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:03:07,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 00:03:07,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-13 00:03:07,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:03:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:03:07,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:03:07,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:03:07,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 00:03:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:03:07,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 00:03:07,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:03:07,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:03:07,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:03:07,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:03:07,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:03:07,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 00:03:07,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:03:07,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 00:03:07,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:03:07,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:03:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:03:07,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 00:03:07,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:03:07,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 00:03:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:03:07,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 00:03:07,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:03:07,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:03:07,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:03:07,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 00:03:07,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:03:07,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 00:03:07,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:03:07,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 00:03:07,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:03:07,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:03:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:03:07,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:03:07,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:03:07,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 00:03:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:03:07,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 00:03:07,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:03:07,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:03:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:03:07,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 00:03:07,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:03:07,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 00:03:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:03:07,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 00:03:07,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:03:07,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:03:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:03:07,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 00:03:07,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:03:07,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 00:03:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:03:07,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 00:03:07,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:03:07,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:03:07,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:03:07,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 00:03:07,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:03:07,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:03:07,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:03:07,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 00:03:07,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:03:07,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 00:03:07,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:03:07,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:03:07,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:03:07,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-13 00:03:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:03:07,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:03:07,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:03:07,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:03:07,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:03:07,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 00:03:07,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:03:07,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:03:07,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:03:07,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:03:07,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:03:08,103 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2020-10-13 00:03:08,104 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [857321089] [2020-10-13 00:03:08,106 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 00:03:08,107 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 00:03:08,108 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360064610] [2020-10-13 00:03:08,114 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 00:03:08,114 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:03:08,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 00:03:08,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-13 00:03:08,142 INFO L87 Difference]: Start difference. First operand 3092 states. Second operand 9 states. [2020-10-13 00:03:11,264 WARN L193 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-13 00:03:40,599 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-13 00:03:41,448 WARN L193 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-13 00:05:04,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:05:04,817 INFO L93 Difference]: Finished difference Result 6073 states and 9074 transitions. [2020-10-13 00:05:04,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-13 00:05:04,820 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 131 [2020-10-13 00:05:04,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:05:04,873 INFO L225 Difference]: With dead ends: 6073 [2020-10-13 00:05:04,873 INFO L226 Difference]: Without dead ends: 3054 [2020-10-13 00:05:04,903 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2020-10-13 00:05:04,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3054 states. [2020-10-13 00:05:06,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3054 to 2922. [2020-10-13 00:05:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2922 states. [2020-10-13 00:05:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 2922 states and 4353 transitions. [2020-10-13 00:05:06,041 INFO L78 Accepts]: Start accepts. Automaton has 2922 states and 4353 transitions. Word has length 131 [2020-10-13 00:05:06,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:05:06,042 INFO L479 AbstractCegarLoop]: Abstraction has 2922 states and 4353 transitions. [2020-10-13 00:05:06,042 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 00:05:06,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 4353 transitions. [2020-10-13 00:05:06,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-10-13 00:05:06,056 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:05:06,056 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] [2020-10-13 00:05:06,057 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 00:05:06,057 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]=== [2020-10-13 00:05:06,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:05:06,058 INFO L82 PathProgramCache]: Analyzing trace with hash 377794830, now seen corresponding path program 1 times [2020-10-13 00:05:06,058 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:05:06,058 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [387605643] [2020-10-13 00:05:06,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:05:06,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:06,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:11,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:11,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 299 [2020-10-13 00:05:11,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:11,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5698 [2020-10-13 00:05:11,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:11,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:05:11,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 148 [2020-10-13 00:05:11,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-13 00:05:11,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:12,932 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-13 00:05:12,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:05:12,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:12,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:13,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:13,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:05:13,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:13,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 313 [2020-10-13 00:05:13,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:13,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:13,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:13,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:13,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:05:13,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:05:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:13,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:13,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:13,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:05:13,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:13,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:05:13,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:13,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:13,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:13,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:13,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:13,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 00:05:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:13,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:13,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:13,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-13 00:05:13,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:13,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 00:05:13,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:13,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:13,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:13,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:13,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:13,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:05:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:13,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:13,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:13,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-13 00:05:13,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:13,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-13 00:05:13,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:13,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:13,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:13,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:13,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:13,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:05:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:13,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:13,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:13,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:05:13,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:13,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 00:05:13,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:13,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:13,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:13,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:13,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:13,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:05:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:13,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:13,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:13,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:05:13,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:13,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 00:05:13,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:13,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:13,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:13,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:13,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:13,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 00:05:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:13,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:13,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:13,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:05:13,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:13,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 00:05:13,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:13,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:13,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:13,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:13,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:13,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:05:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:13,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:05:14,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 00:05:14,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 00:05:14,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:05:14,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 00:05:14,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:05:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:05:14,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 00:05:14,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 00:05:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:05:14,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:05:14,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:05:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:05:14,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 00:05:14,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 00:05:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:05:14,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 00:05:14,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:05:14,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:05:14,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 00:05:14,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 00:05:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:05:14,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 00:05:14,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:05:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:05:14,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 00:05:14,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 00:05:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:05:14,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 00:05:14,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:05:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:05:14,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:05:14,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 00:05:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:05:14,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 00:05:14,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:05:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:05:14,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:05:14,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 00:05:14,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:05:14,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 00:05:14,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:05:14,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:05:14,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:05:14,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-13 00:05:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 00:05:14,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 00:05:14,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 00:05:14,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:05:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:05:14,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:05:14,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:05:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:05:14,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 00:05:14,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 00:05:14,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:05:14,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:05:14,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-13 00:05:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 00:05:14,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 00:05:14,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 00:05:14,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:05:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:05:14,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:05:14,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:05:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:05:14,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:05:14,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 00:05:14,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:05:14,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 00:05:14,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-13 00:05:14,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 00:05:14,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 00:05:14,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 00:05:14,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:05:14,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:05:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:05:14,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 00:05:14,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:05:14,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:05:14,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:05:14,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 00:05:14,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:05:14,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:05:14,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:05:14,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-13 00:05:14,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:05:14,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:05:14,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 00:05:14,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-13 00:05:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 00:05:14,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 00:05:14,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 00:05:14,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:14,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:05:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:05:14,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:05:14,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:05:14,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 00:05:14,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:05:14,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 00:05:14,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:05:14,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:05:14,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:05:14,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:05:14,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:05:15,055 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2020-10-13 00:05:15,056 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [387605643] [2020-10-13 00:05:15,056 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 00:05:15,056 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 00:05:15,057 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373929132] [2020-10-13 00:05:15,060 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 00:05:15,061 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:05:15,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 00:05:15,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-13 00:05:15,062 INFO L87 Difference]: Start difference. First operand 2922 states and 4353 transitions. Second operand 7 states. [2020-10-13 00:05:25,086 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 384