/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 14:08:07,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 14:08:07,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 14:08:07,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 14:08:07,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 14:08:07,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 14:08:07,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 14:08:07,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 14:08:07,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 14:08:07,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 14:08:07,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 14:08:07,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 14:08:07,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 14:08:07,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 14:08:07,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 14:08:07,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 14:08:07,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 14:08:07,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 14:08:07,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 14:08:07,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 14:08:07,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 14:08:07,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 14:08:07,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 14:08:07,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 14:08:07,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 14:08:07,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 14:08:07,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 14:08:07,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 14:08:07,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 14:08:07,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 14:08:07,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 14:08:07,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 14:08:07,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 14:08:07,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 14:08:07,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 14:08:07,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 14:08:07,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 14:08:07,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 14:08:07,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 14:08:07,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 14:08:07,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 14:08:07,994 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-14 14:08:08,033 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 14:08:08,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 14:08:08,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 14:08:08,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 14:08:08,036 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 14:08:08,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 14:08:08,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 14:08:08,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 14:08:08,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 14:08:08,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 14:08:08,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 14:08:08,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 14:08:08,039 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 14:08:08,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 14:08:08,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 14:08:08,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 14:08:08,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 14:08:08,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 14:08:08,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 14:08:08,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 14:08:08,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 14:08:08,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 14:08:08,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 14:08:08,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 14:08:08,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 14:08:08,041 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 14:08:08,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 14:08:08,042 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 14:08:08,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 14:08:08,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 14:08:08,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 14:08:08,367 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 14:08:08,369 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 14:08:08,369 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i [2020-10-14 14:08:08,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33f3bafd8/e360690f38b24bfbb5f55555b4d6407f/FLAG9dc68f930 [2020-10-14 14:08:09,256 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 14:08:09,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i [2020-10-14 14:08:09,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33f3bafd8/e360690f38b24bfbb5f55555b4d6407f/FLAG9dc68f930 [2020-10-14 14:08:09,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33f3bafd8/e360690f38b24bfbb5f55555b4d6407f [2020-10-14 14:08:09,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 14:08:09,785 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 14:08:09,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 14:08:09,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 14:08:09,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 14:08:09,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:08:09" (1/1) ... [2020-10-14 14:08:09,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71adb4dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:08:09, skipping insertion in model container [2020-10-14 14:08:09,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:08:09" (1/1) ... [2020-10-14 14:08:09,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 14:08:09,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 14:08:10,609 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5829] [2020-10-14 14:08:10,609 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5830-5831] [2020-10-14 14:08:11,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:08:11,538 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 14:08:11,769 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5829] [2020-10-14 14:08:11,770 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5830-5831] [2020-10-14 14:08:11,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:08:12,213 INFO L208 MainTranslator]: Completed translation [2020-10-14 14:08:12,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:08:12 WrapperNode [2020-10-14 14:08:12,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 14:08:12,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 14:08:12,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 14:08:12,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 14:08:12,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:08:12" (1/1) ... [2020-10-14 14:08:12,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:08:12" (1/1) ... [2020-10-14 14:08:12,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:08:12" (1/1) ... [2020-10-14 14:08:12,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:08:12" (1/1) ... [2020-10-14 14:08:12,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:08:12" (1/1) ... [2020-10-14 14:08:12,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:08:12" (1/1) ... [2020-10-14 14:08:12,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:08:12" (1/1) ... [2020-10-14 14:08:12,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 14:08:12,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 14:08:12,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 14:08:12,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 14:08:12,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:08:12" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 14:08:12,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 14:08:12,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 14:08:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-14 14:08:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-14 14:08:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-14 14:08:12,546 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 14:08:12,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 14:08:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 14:08:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 14:08:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 14:08:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 14:08:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 14:08:12,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 14:08:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 14:08:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-14 14:08:12,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-14 14:08:12,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 14:08:12,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 14:08:12,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_20 [2020-10-14 14:08:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-14 14:08:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_skb_alloc [2020-10-14 14:08:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_get_rx_unit [2020-10-14 14:08:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_read_fw_status [2020-10-14 14:08:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_read_rx_len [2020-10-14 14:08:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_enable_host_int_mask [2020-10-14 14:08:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_disable_host_int_mask [2020-10-14 14:08:12,553 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_poll_card_status [2020-10-14 14:08:12,553 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_verify_fw_download [2020-10-14 14:08:12,553 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_download_helper [2020-10-14 14:08:12,553 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_download_fw_w_helper [2020-10-14 14:08:12,553 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_card_to_host [2020-10-14 14:08:12,553 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_process_int_status [2020-10-14 14:08:12,554 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_read_to_clear [2020-10-14 14:08:12,554 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_write_to_clear [2020-10-14 14:08:12,554 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_interrupt [2020-10-14 14:08:12,554 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_register_dev [2020-10-14 14:08:12,554 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_unregister_dev [2020-10-14 14:08:12,554 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_enable_host_int [2020-10-14 14:08:12,555 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_disable_host_int [2020-10-14 14:08:12,555 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_host_to_card [2020-10-14 14:08:12,555 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_download_fw [2020-10-14 14:08:12,555 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_wakeup_fw [2020-10-14 14:08:12,555 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_probe [2020-10-14 14:08:12,556 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_remove [2020-10-14 14:08:12,556 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_suspend [2020-10-14 14:08:12,556 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_resume [2020-10-14 14:08:12,556 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_init_module [2020-10-14 14:08:12,556 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_exit_module [2020-10-14 14:08:12,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_2 [2020-10-14 14:08:12,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sdio_driver_1 [2020-10-14 14:08:12,557 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 14:08:12,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 14:08:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 14:08:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-14 14:08:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-14 14:08:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-14 14:08:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-14 14:08:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-14 14:08:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-14 14:08:12,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-14 14:08:12,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-14 14:08:12,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-14 14:08:12,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-14 14:08:12,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 14:08:12,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 14:08:12,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-14 14:08:12,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-14 14:08:12,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-14 14:08:12,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-14 14:08:12,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2020-10-14 14:08:12,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 14:08:12,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-14 14:08:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-14 14:08:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 14:08:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_err [2020-10-14 14:08:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_info [2020-10-14 14:08:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_add_card [2020-10-14 14:08:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_check_evtpkt [2020-10-14 14:08:12,564 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_enable_hs [2020-10-14 14:08:12,564 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_interrupt [2020-10-14 14:08:12,564 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_process_event [2020-10-14 14:08:12,565 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_register_hdev [2020-10-14 14:08:12,565 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_remove_card [2020-10-14 14:08:12,565 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_send_module_cfg_cmd [2020-10-14 14:08:12,565 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2020-10-14 14:08:12,565 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_recv_frame [2020-10-14 14:08:12,565 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_resume_dev [2020-10-14 14:08:12,565 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_suspend_dev [2020-10-14 14:08:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-14 14:08:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-14 14:08:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 14:08:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_2 [2020-10-14 14:08:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 14:08:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_2 [2020-10-14 14:08:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2020-10-14 14:08:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_2 [2020-10-14 14:08:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-14 14:08:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_2 [2020-10-14 14:08:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_2 [2020-10-14 14:08:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-14 14:08:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-14 14:08:12,568 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-14 14:08:12,568 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-14 14:08:12,568 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_claim_host [2020-10-14 14:08:12,568 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_claim_irq [2020-10-14 14:08:12,568 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_disable_func [2020-10-14 14:08:12,568 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_enable_func [2020-10-14 14:08:12,569 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_get_host_pm_caps [2020-10-14 14:08:12,569 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_readb [2020-10-14 14:08:12,569 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_readsb [2020-10-14 14:08:12,569 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_register_driver [2020-10-14 14:08:12,569 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_release_host [2020-10-14 14:08:12,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_release_irq [2020-10-14 14:08:12,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_set_block_size [2020-10-14 14:08:12,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_set_host_pm_flags [2020-10-14 14:08:12,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_unregister_driver [2020-10-14 14:08:12,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_writeb [2020-10-14 14:08:12,571 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_writesb [2020-10-14 14:08:12,571 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-14 14:08:12,571 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-14 14:08:12,571 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-14 14:08:12,572 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-14 14:08:12,572 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-10-14 14:08:12,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 14:08:12,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 14:08:12,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 14:08:12,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 14:08:12,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 14:08:12,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 14:08:12,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-14 14:08:12,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-14 14:08:12,578 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-14 14:08:12,578 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 14:08:12,578 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 14:08:12,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-14 14:08:12,579 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 14:08:12,579 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-14 14:08:12,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 14:08:12,579 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 14:08:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-14 14:08:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 14:08:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 14:08:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 14:08:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 14:08:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 14:08:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 14:08:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 14:08:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 14:08:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 14:08:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 14:08:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 14:08:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 14:08:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 14:08:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 14:08:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 14:08:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 14:08:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 14:08:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_2 [2020-10-14 14:08:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sdio_driver_1 [2020-10-14 14:08:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-14 14:08:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-14 14:08:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2020-10-14 14:08:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-14 14:08:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-14 14:08:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 14:08:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 14:08:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 14:08:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_register_driver [2020-10-14 14:08:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_unregister_driver [2020-10-14 14:08:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_claim_host [2020-10-14 14:08:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_release_host [2020-10-14 14:08:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_enable_func [2020-10-14 14:08:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_disable_func [2020-10-14 14:08:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_set_block_size [2020-10-14 14:08:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_claim_irq [2020-10-14 14:08:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_release_irq [2020-10-14 14:08:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_readb [2020-10-14 14:08:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_readsb [2020-10-14 14:08:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_writeb [2020-10-14 14:08:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_writesb [2020-10-14 14:08:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_get_host_pm_caps [2020-10-14 14:08:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_set_host_pm_flags [2020-10-14 14:08:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 14:08:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-14 14:08:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-14 14:08:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2020-10-14 14:08:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_20 [2020-10-14 14:08:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-14 14:08:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-14 14:08:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-14 14:08:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-14 14:08:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-14 14:08:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-14 14:08:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-14 14:08:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-14 14:08:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-14 14:08:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-14 14:08:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-14 14:08:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-14 14:08:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-14 14:08:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 14:08:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 14:08:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-10-14 14:08:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-14 14:08:12,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-14 14:08:12,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-14 14:08:12,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-14 14:08:12,596 INFO L130 BoogieDeclarations]: Found specification of procedure bt_info [2020-10-14 14:08:12,596 INFO L130 BoogieDeclarations]: Found specification of procedure bt_err [2020-10-14 14:08:12,596 INFO L130 BoogieDeclarations]: Found specification of procedure bt_skb_alloc [2020-10-14 14:08:12,596 INFO L130 BoogieDeclarations]: Found specification of procedure hci_suspend_dev [2020-10-14 14:08:12,596 INFO L130 BoogieDeclarations]: Found specification of procedure hci_resume_dev [2020-10-14 14:08:12,597 INFO L130 BoogieDeclarations]: Found specification of procedure hci_recv_frame [2020-10-14 14:08:12,597 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_register_hdev [2020-10-14 14:08:12,597 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_add_card [2020-10-14 14:08:12,597 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_remove_card [2020-10-14 14:08:12,597 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_interrupt [2020-10-14 14:08:12,597 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_check_evtpkt [2020-10-14 14:08:12,597 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_process_event [2020-10-14 14:08:12,597 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_send_module_cfg_cmd [2020-10-14 14:08:12,597 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_enable_hs [2020-10-14 14:08:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 14:08:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_get_rx_unit [2020-10-14 14:08:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 14:08:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_read_fw_status [2020-10-14 14:08:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_read_rx_len [2020-10-14 14:08:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_enable_host_int_mask [2020-10-14 14:08:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_disable_host_int_mask [2020-10-14 14:08:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_poll_card_status [2020-10-14 14:08:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_verify_fw_download [2020-10-14 14:08:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 14:08:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_download_helper [2020-10-14 14:08:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 14:08:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 14:08:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_download_fw_w_helper [2020-10-14 14:08:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_card_to_host [2020-10-14 14:08:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_process_int_status [2020-10-14 14:08:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_read_to_clear [2020-10-14 14:08:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_write_to_clear [2020-10-14 14:08:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_interrupt [2020-10-14 14:08:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_register_dev [2020-10-14 14:08:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_unregister_dev [2020-10-14 14:08:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_enable_host_int [2020-10-14 14:08:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_disable_host_int [2020-10-14 14:08:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_host_to_card [2020-10-14 14:08:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_download_fw [2020-10-14 14:08:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_wakeup_fw [2020-10-14 14:08:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_probe [2020-10-14 14:08:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_remove [2020-10-14 14:08:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_suspend [2020-10-14 14:08:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_resume [2020-10-14 14:08:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-14 14:08:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_init_module [2020-10-14 14:08:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_exit_module [2020-10-14 14:08:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_2 [2020-10-14 14:08:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_2 [2020-10-14 14:08:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2020-10-14 14:08:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_2 [2020-10-14 14:08:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_2 [2020-10-14 14:08:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 14:08:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 14:08:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_2 [2020-10-14 14:08:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 14:08:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-14 14:08:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 14:08:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-14 14:08:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-14 14:08:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 14:08:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 14:08:12,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-14 14:08:12,610 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 14:08:12,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 14:08:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 14:08:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 14:08:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 14:08:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 14:08:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 14:08:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 14:08:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 14:08:13,523 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 14:08:21,367 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 14:08:21,367 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 14:08:21,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:08:21 BoogieIcfgContainer [2020-10-14 14:08:21,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 14:08:21,379 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 14:08:21,379 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 14:08:21,382 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 14:08:21,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 02:08:09" (1/3) ... [2020-10-14 14:08:21,383 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13d2b559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:08:21, skipping insertion in model container [2020-10-14 14:08:21,383 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:08:12" (2/3) ... [2020-10-14 14:08:21,383 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13d2b559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:08:21, skipping insertion in model container [2020-10-14 14:08:21,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:08:21" (3/3) ... [2020-10-14 14:08:21,385 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i [2020-10-14 14:08:21,396 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 14:08:21,405 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 14:08:21,419 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 14:08:21,447 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 14:08:21,448 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 14:08:21,448 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 14:08:21,448 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 14:08:21,448 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 14:08:21,448 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 14:08:21,448 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 14:08:21,448 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 14:08:21,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states. [2020-10-14 14:08:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-14 14:08:21,533 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:08:21,534 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:08:21,535 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:08:21,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:08:21,541 INFO L82 PathProgramCache]: Analyzing trace with hash -679662001, now seen corresponding path program 1 times [2020-10-14 14:08:21,551 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:08:21,551 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [759401185] [2020-10-14 14:08:21,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:08:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:22,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:23,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:23,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:24,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:25,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:25,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:26,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:29,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:29,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 146 [2020-10-14 14:08:29,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 14:08:29,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6720 [2020-10-14 14:08:29,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:29,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:29,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:08:29,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-14 14:08:29,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:08:29,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 14:08:34,325 WARN L193 SmtUtils]: Spent 4.83 s on a formula simplification that was a NOOP. DAG size: 1120 [2020-10-14 14:08:34,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:08:34,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:34,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:35,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:35,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:35,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:35,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1388 [2020-10-14 14:08:35,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:35,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:35,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:35,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:35,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:35,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:36,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:08:36,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:36,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:36,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:36,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:36,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:36,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:08:36,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:36,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:36,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:36,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:36,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:36,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:08:36,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:08:36,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:36,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:36,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:36,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:08:36,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:36,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:08:36,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:36,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:36,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:36,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:36,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:36,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:08:36,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 14:08:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:36,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:36,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:36,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 14:08:36,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:36,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 14:08:36,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:36,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:36,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:36,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 14:08:36,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:36,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:36,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:36,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:36,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:36,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:36,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:08:36,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:36,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-14 14:08:36,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:36,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:36,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:36,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:36,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:36,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:36,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:08:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:36,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:36,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:36,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:36,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:36,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:08:36,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:36,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:36,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:36,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:08:36,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:36,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:36,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-14 14:08:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:36,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:36,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:36,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 14:08:36,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:36,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-14 14:08:36,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:36,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:36,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:36,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 14:08:36,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:36,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:36,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-14 14:08:36,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:36,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:36,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:36,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 14:08:36,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:36,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 14:08:36,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:36,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:36,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:36,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 14:08:36,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:36,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:36,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-14 14:08:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:36,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:36,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:36,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:36,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:08:36,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:08:36,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-14 14:08:36,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:36,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:36,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:36,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 14:08:36,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:36,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:36,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-14 14:08:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:36,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:36,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:36,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:36,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:36,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:08:36,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:36,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:36,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:36,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:08:36,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:36,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:36,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-14 14:08:36,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:36,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:36,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:36,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:36,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:36,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:08:36,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:36,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:36,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:36,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:08:36,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:36,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:08:36,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-14 14:08:36,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:36,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:36,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:36,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:36,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:36,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:08:36,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:36,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:36,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:36,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:08:36,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:36,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:36,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-14 14:08:36,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:08:36,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:08:36,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:08:36,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:08:36,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:08:36,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:08:36,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:08:36,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:08:36,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:08:36,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:08:36,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:08:36,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:08:36,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 14:08:36,597 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [759401185] [2020-10-14 14:08:36,599 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:08:36,599 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-14 14:08:36,601 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961553933] [2020-10-14 14:08:36,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 14:08:36,608 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:08:36,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 14:08:36,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-14 14:08:36,625 INFO L87 Difference]: Start difference. First operand 1021 states. Second operand 7 states. [2020-10-14 14:08:41,721 WARN L193 SmtUtils]: Spent 5.03 s on a formula simplification that was a NOOP. DAG size: 1129 [2020-10-14 14:08:51,700 WARN L193 SmtUtils]: Spent 5.00 s on a formula simplification that was a NOOP. DAG size: 1131 [2020-10-14 14:08:56,844 WARN L193 SmtUtils]: Spent 4.96 s on a formula simplification that was a NOOP. DAG size: 1122 [2020-10-14 14:09:30,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:09:30,868 INFO L93 Difference]: Finished difference Result 2499 states and 3388 transitions. [2020-10-14 14:09:30,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 14:09:30,870 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 104 [2020-10-14 14:09:30,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:09:30,899 INFO L225 Difference]: With dead ends: 2499 [2020-10-14 14:09:30,900 INFO L226 Difference]: Without dead ends: 1558 [2020-10-14 14:09:30,916 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 20.1s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-14 14:09:30,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1558 states. [2020-10-14 14:09:31,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1558 to 1292. [2020-10-14 14:09:31,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1292 states. [2020-10-14 14:09:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1292 states and 1676 transitions. [2020-10-14 14:09:31,396 INFO L78 Accepts]: Start accepts. Automaton has 1292 states and 1676 transitions. Word has length 104 [2020-10-14 14:09:31,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:09:31,397 INFO L479 AbstractCegarLoop]: Abstraction has 1292 states and 1676 transitions. [2020-10-14 14:09:31,397 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 14:09:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1676 transitions. [2020-10-14 14:09:31,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-14 14:09:31,408 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:09:31,408 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:09:31,408 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 14:09:31,409 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:09:31,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:09:31,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1422841552, now seen corresponding path program 1 times [2020-10-14 14:09:31,409 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:09:31,410 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [757062220] [2020-10-14 14:09:31,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:09:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:32,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:39,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:39,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 175 [2020-10-14 14:09:39,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 14:09:39,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8189 [2020-10-14 14:09:39,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:39,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:39,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:39,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-14 14:09:39,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-14 14:09:39,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:44,686 WARN L193 SmtUtils]: Spent 4.71 s on a formula simplification that was a NOOP. DAG size: 1120 [2020-10-14 14:09:44,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:09:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:44,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:45,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:45,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:45,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:45,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1224 [2020-10-14 14:09:45,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:45,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:45,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:45,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:45,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:45,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:46,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:09:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:46,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:46,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:46,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:46,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:46,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:09:46,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:46,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:46,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:46,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:46,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:46,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:46,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:09:46,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:46,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:46,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:46,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:09:46,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:46,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:46,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:46,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:46,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:46,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:46,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:46,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:46,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-14 14:09:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:46,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:46,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:46,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:46,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:46,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:46,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:46,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:46,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:46,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:46,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:46,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:46,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-14 14:09:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:46,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:46,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:46,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:46,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:46,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:09:46,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:46,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:46,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:46,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:46,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:46,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:46,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 14:09:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:46,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:46,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:46,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:46,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:46,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:09:46,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:46,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:46,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:46,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:46,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:46,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:46,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-14 14:09:46,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:46,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:46,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:46,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:46,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:46,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:09:46,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:46,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:46,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:46,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:46,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:46,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:46,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-14 14:09:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:46,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:46,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:46,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:46,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:46,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:09:46,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:46,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:46,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:46,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:46,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:46,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:46,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-14 14:09:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:46,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:46,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:46,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:46,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:46,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:09:46,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:46,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:46,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:46,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:46,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:46,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:46,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 14:09:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:46,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:46,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:46,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 14:09:46,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:46,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:09:46,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:46,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:46,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:46,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-14 14:09:46,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:46,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:46,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:46,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:46,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:46,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:46,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:46,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:46,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:46,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:46,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:46,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:46,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:46,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:46,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:46,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 14:09:46,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:46,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:46,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:46,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-14 14:09:46,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:46,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:09:46,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:46,277 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:46,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:46,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:46,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:46,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:46,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:46,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:46,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:46,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:46,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:46,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:09:46,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:46,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:46,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:46,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:46,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:46,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:46,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-14 14:09:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:46,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:46,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:46,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:46,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:46,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:09:46,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:46,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:46,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:46,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:46,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:46,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:46,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-14 14:09:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:46,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:46,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:46,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 14:09:46,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:46,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:09:46,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:46,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:46,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:46,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 14:09:46,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:46,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:46,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:46,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:46,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:46,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:46,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:46,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:46,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:46,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:46,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:46,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:46,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:46,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-14 14:09:46,542 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [757062220] [2020-10-14 14:09:46,543 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:09:46,543 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-14 14:09:46,543 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997642098] [2020-10-14 14:09:46,546 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 14:09:46,546 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:09:46,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 14:09:46,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-14 14:09:46,547 INFO L87 Difference]: Start difference. First operand 1292 states and 1676 transitions. Second operand 7 states. [2020-10-14 14:09:51,358 WARN L193 SmtUtils]: Spent 4.78 s on a formula simplification that was a NOOP. DAG size: 1129 [2020-10-14 14:10:07,463 WARN L193 SmtUtils]: Spent 4.99 s on a formula simplification that was a NOOP. DAG size: 1131 [2020-10-14 14:10:12,478 WARN L193 SmtUtils]: Spent 4.87 s on a formula simplification that was a NOOP. DAG size: 1122 [2020-10-14 14:11:03,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:11:03,637 INFO L93 Difference]: Finished difference Result 3774 states and 5128 transitions. [2020-10-14 14:11:03,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-14 14:11:03,638 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 123 [2020-10-14 14:11:03,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:11:03,654 INFO L225 Difference]: With dead ends: 3774 [2020-10-14 14:11:03,654 INFO L226 Difference]: Without dead ends: 2494 [2020-10-14 14:11:03,660 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 19.6s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2020-10-14 14:11:03,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2494 states. [2020-10-14 14:11:04,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2494 to 1849. [2020-10-14 14:11:04,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1849 states. [2020-10-14 14:11:04,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1849 states and 2416 transitions. [2020-10-14 14:11:04,277 INFO L78 Accepts]: Start accepts. Automaton has 1849 states and 2416 transitions. Word has length 123 [2020-10-14 14:11:04,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:11:04,277 INFO L479 AbstractCegarLoop]: Abstraction has 1849 states and 2416 transitions. [2020-10-14 14:11:04,277 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 14:11:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2416 transitions. [2020-10-14 14:11:04,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-10-14 14:11:04,284 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:11:04,285 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:11:04,285 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 14:11:04,285 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:11:04,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:11:04,286 INFO L82 PathProgramCache]: Analyzing trace with hash -1526064049, now seen corresponding path program 1 times [2020-10-14 14:11:04,286 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:11:04,286 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [282050915] [2020-10-14 14:11:04,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:11:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:04,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:04,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:05,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:05,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:06,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:09,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:09,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 199 [2020-10-14 14:11:09,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 14:11:09,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5209 [2020-10-14 14:11:09,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:09,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:09,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:11:09,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 136 [2020-10-14 14:11:09,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 14:11:09,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:11:15,570 WARN L193 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 1120 [2020-10-14 14:11:15,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:11:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:15,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:16,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:11:16,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:16,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 830 [2020-10-14 14:11:16,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:16,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:16,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:16,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:16,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:16,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:11:16,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:11:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:16,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:16,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:11:16,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:16,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:11:16,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:16,562 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:16,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:16,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:16,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:16,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:11:16,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:11:16,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:16,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:16,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:11:16,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:16,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:11:16,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:16,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:16,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:16,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:16,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:16,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:11:16,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 14:11:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:16,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:16,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:11:16,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:16,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:11:16,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:16,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:16,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:16,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:16,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:16,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:11:16,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:11:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:16,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:16,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:11:16,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:16,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:11:16,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:16,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:16,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:16,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:16,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:16,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:11:16,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-14 14:11:16,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:16,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:16,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:11:16,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:16,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:11:16,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:16,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:16,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:16,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:16,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:16,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:11:16,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:11:16,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:16,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:16,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:11:16,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:16,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:11:16,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:16,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:16,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:16,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:16,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:16,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:11:16,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-14 14:11:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:16,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:16,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:11:16,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:16,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:11:16,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:16,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:16,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:16,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:16,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:16,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:11:16,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:11:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:16,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:16,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:11:16,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:16,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:11:16,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:16,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:16,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:16,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:16,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:16,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:11:16,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 14:11:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:16,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:16,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 14:11:16,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:16,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:11:16,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:16,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:16,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:16,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:16,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:16,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:11:16,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:11:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:16,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:16,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:11:16,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:16,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:11:16,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:16,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:16,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:16,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:16,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:16,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:11:16,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:11:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:16,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:16,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:11:16,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:16,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:11:16,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:16,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:16,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:16,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:16,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:16,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:11:16,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-14 14:11:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:16,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:16,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 14:11:16,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:16,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:11:16,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:16,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:16,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:16,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:16,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:16,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:11:16,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-14 14:11:16,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:16,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:16,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 14:11:16,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:16,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:11:16,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:16,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:16,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:16,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:11:16,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:16,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:11:16,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 14:11:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:16,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:16,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:11:16,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:11:16,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-14 14:11:16,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:16,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:16,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:16,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 14:11:16,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:16,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:11:16,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-14 14:11:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:16,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:16,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:16,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:11:16,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:16,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:11:16,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:16,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:16,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:16,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:11:16,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:16,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:11:17,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-14 14:11:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:17,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:17,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:17,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:11:17,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:17,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:11:17,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:17,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:17,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:17,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:11:17,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:17,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:11:17,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-14 14:11:17,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:17,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:17,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:17,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:11:17,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:17,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:11:17,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:17,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:17,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:17,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:11:17,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:17,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:11:17,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-14 14:11:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:11:17,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:11:17,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:11:17,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:11:17,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:11:17,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:11:17,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:11:17,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:11:17,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:11:17,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:11:17,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:11:17,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:11:17,154 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-14 14:11:17,154 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [282050915] [2020-10-14 14:11:17,155 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:11:17,155 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-14 14:11:17,155 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342876312] [2020-10-14 14:11:17,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 14:11:17,156 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:11:17,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 14:11:17,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2020-10-14 14:11:17,157 INFO L87 Difference]: Start difference. First operand 1849 states and 2416 transitions. Second operand 10 states. [2020-10-14 14:11:22,147 WARN L193 SmtUtils]: Spent 4.94 s on a formula simplification that was a NOOP. DAG size: 1129