/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 16:45:40,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 16:45:40,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 16:45:40,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 16:45:40,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 16:45:40,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 16:45:40,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 16:45:40,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 16:45:40,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 16:45:40,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 16:45:40,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 16:45:40,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 16:45:40,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 16:45:40,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 16:45:40,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 16:45:40,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 16:45:40,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 16:45:40,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 16:45:40,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 16:45:40,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 16:45:40,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 16:45:40,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 16:45:40,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 16:45:40,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 16:45:40,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 16:45:40,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 16:45:40,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 16:45:40,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 16:45:40,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 16:45:40,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 16:45:40,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 16:45:40,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 16:45:40,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 16:45:40,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 16:45:40,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 16:45:40,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 16:45:40,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 16:45:40,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 16:45:40,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 16:45:40,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 16:45:40,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 16:45:40,220 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 [2020-10-29 16:45:40,274 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 16:45:40,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 16:45:40,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 16:45:40,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 16:45:40,277 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 16:45:40,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 16:45:40,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 16:45:40,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 16:45:40,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 16:45:40,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 16:45:40,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 16:45:40,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 16:45:40,280 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 16:45:40,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 16:45:40,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 16:45:40,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 16:45:40,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 16:45:40,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 16:45:40,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 16:45:40,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 16:45:40,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 16:45:40,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 16:45:40,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 16:45:40,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 16:45:40,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 16:45:40,284 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 16:45:40,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 16:45:40,284 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 16:45:40,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 16:45:40,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 16:45:40,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 16:45:40,757 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 16:45:40,758 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 16:45:40,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2020-10-29 16:45:40,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84d3411e3/5d2169fd25814608b66ef50771bd229a/FLAG90dfe8c7e [2020-10-29 16:45:41,928 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 16:45:41,930 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2020-10-29 16:45:42,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84d3411e3/5d2169fd25814608b66ef50771bd229a/FLAG90dfe8c7e [2020-10-29 16:45:42,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84d3411e3/5d2169fd25814608b66ef50771bd229a [2020-10-29 16:45:42,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 16:45:42,306 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 16:45:42,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 16:45:42,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 16:45:42,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 16:45:42,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:45:42" (1/1) ... [2020-10-29 16:45:42,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16db1b3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:45:42, skipping insertion in model container [2020-10-29 16:45:42,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:45:42" (1/1) ... [2020-10-29 16:45:42,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 16:45:42,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 16:45:44,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 16:45:44,373 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 16:45:44,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 16:45:45,028 INFO L208 MainTranslator]: Completed translation [2020-10-29 16:45:45,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:45:45 WrapperNode [2020-10-29 16:45:45,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 16:45:45,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 16:45:45,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 16:45:45,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 16:45:45,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:45:45" (1/1) ... [2020-10-29 16:45:45,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:45:45" (1/1) ... [2020-10-29 16:45:45,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:45:45" (1/1) ... [2020-10-29 16:45:45,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:45:45" (1/1) ... [2020-10-29 16:45:45,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:45:45" (1/1) ... [2020-10-29 16:45:45,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:45:45" (1/1) ... [2020-10-29 16:45:45,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:45:45" (1/1) ... [2020-10-29 16:45:45,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 16:45:45,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 16:45:45,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 16:45:45,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 16:45:45,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:45:45" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 16:45:45,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 16:45:45,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 16:45:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 16:45:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 16:45:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2020-10-29 16:45:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-29 16:45:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-29 16:45:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2020-10-29 16:45:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-29 16:45:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-29 16:45:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-29 16:45:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-29 16:45:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-29 16:45:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2020-10-29 16:45:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-29 16:45:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 16:45:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 16:45:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 16:45:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 16:45:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 16:45:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 16:45:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 16:45:45,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 16:45:45,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 16:45:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 16:45:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 16:45:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 16:45:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-29 16:45:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-29 16:45:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-29 16:45:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2020-10-29 16:45:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pm_wakeup_card_complete [2020-10-29 16:45:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_recv [2020-10-29 16:45:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_rx_complete [2020-10-29 16:45:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_tx_complete [2020-10-29 16:45:45,478 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_submit_rx_urb [2020-10-29 16:45:45,478 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_free [2020-10-29 16:45:45,478 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_probe [2020-10-29 16:45:45,480 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_suspend [2020-10-29 16:45:45,480 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_resume [2020-10-29 16:45:45,480 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_disconnect [2020-10-29 16:45:45,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_tx_init [2020-10-29 16:45:45,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_rx_init [2020-10-29 16:45:45,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_data_sync [2020-10-29 16:45:45,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_read_data_sync [2020-10-29 16:45:45,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_host_to_card [2020-10-29 16:45:45,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_register_dev [2020-10-29 16:45:45,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_unregister_dev [2020-10-29 16:45:45,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_prog_fw_w_helper [2020-10-29 16:45:45,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_dnld_fw [2020-10-29 16:45:45,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_submit_rx_urb [2020-10-29 16:45:45,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_cmd_event_complete [2020-10-29 16:45:45,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_data_complete [2020-10-29 16:45:45,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pm_wakeup_card [2020-10-29 16:45:45,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_init_module [2020-10-29 16:45:45,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_cleanup_module [2020-10-29 16:45:45,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2020-10-29 16:45:45,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_mwifiex_if_ops_1 [2020-10-29 16:45:45,483 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 16:45:45,487 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-29 16:45:45,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_2 [2020-10-29 16:45:45,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2020-10-29 16:45:45,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_4 [2020-10-29 16:45:45,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_5 [2020-10-29 16:45:45,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2020-10-29 16:45:45,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_7 [2020-10-29 16:45:45,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2020-10-29 16:45:45,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_9 [2020-10-29 16:45:45,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_10 [2020-10-29 16:45:45,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_14 [2020-10-29 16:45:45,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_15 [2020-10-29 16:45:45,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_16 [2020-10-29 16:45:45,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_17 [2020-10-29 16:45:45,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_18 [2020-10-29 16:45:45,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2020-10-29 16:45:45,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_22 [2020-10-29 16:45:45,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_23 [2020-10-29 16:45:45,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-29 16:45:45,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-29 16:45:45,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-29 16:45:45,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-29 16:45:45,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-29 16:45:45,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-29 16:45:45,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-29 16:45:45,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-29 16:45:45,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-29 16:45:45,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-29 16:45:45,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-29 16:45:45,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-29 16:45:45,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-29 16:45:45,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-29 16:45:45,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-29 16:45:45,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-29 16:45:45,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 16:45:45,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-29 16:45:45,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-29 16:45:45,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-29 16:45:45,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-29 16:45:45,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-29 16:45:45,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-29 16:45:45,497 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2020-10-29 16:45:45,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 16:45:45,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_2 [2020-10-29 16:45:45,497 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 16:45:45,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_add_card [2020-10-29 16:45:45,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_cancel_hs [2020-10-29 16:45:45,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_deauthenticate [2020-10-29 16:45:45,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_enable_hs [2020-10-29 16:45:45,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_init_shutdown_fw [2020-10-29 16:45:45,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_process_hs_config [2020-10-29 16:45:45,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_process_sleep_confirm_resp [2020-10-29 16:45:45,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_remove_card [2020-10-29 16:45:45,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_data_complete [2020-10-29 16:45:45,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-29 16:45:45,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-29 16:45:45,499 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 16:45:45,499 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-29 16:45:45,500 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-29 16:45:45,500 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-29 16:45:45,500 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 16:45:45,500 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-29 16:45:45,501 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-29 16:45:45,501 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2020-10-29 16:45:45,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-29 16:45:45,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-29 16:45:45,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_autosuspend [2020-10-29 16:45:45,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-29 16:45:45,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-29 16:45:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-29 16:45:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-29 16:45:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 16:45:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 16:45:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 16:45:45,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 16:45:45,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-29 16:45:45,503 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 16:45:45,503 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 16:45:45,503 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 16:45:45,503 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 16:45:45,503 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 16:45:45,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 16:45:45,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 16:45:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 16:45:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 16:45:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-29 16:45:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2020-10-29 16:45:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 16:45:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-29 16:45:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-29 16:45:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2020-10-29 16:45:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 16:45:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-29 16:45:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-29 16:45:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-29 16:45:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-29 16:45:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 16:45:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-29 16:45:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-29 16:45:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 16:45:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-29 16:45:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-29 16:45:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-29 16:45:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-29 16:45:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-29 16:45:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2020-10-29 16:45:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 16:45:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 16:45:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 16:45:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2020-10-29 16:45:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure up [2020-10-29 16:45:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_10 [2020-10-29 16:45:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2020-10-29 16:45:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-29 16:45:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_9 [2020-10-29 16:45:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_14 [2020-10-29 16:45:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-29 16:45:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_autosuspend [2020-10-29 16:45:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-29 16:45:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_22 [2020-10-29 16:45:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-29 16:45:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_23 [2020-10-29 16:45:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_2 [2020-10-29 16:45:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_15 [2020-10-29 16:45:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_16 [2020-10-29 16:45:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_17 [2020-10-29 16:45:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_18 [2020-10-29 16:45:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_4 [2020-10-29 16:45:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_5 [2020-10-29 16:45:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2020-10-29 16:45:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_7 [2020-10-29 16:45:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2020-10-29 16:45:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2020-10-29 16:45:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-29 16:45:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-29 16:45:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-29 16:45:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-29 16:45:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-29 16:45:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-29 16:45:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-29 16:45:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-29 16:45:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-29 16:45:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-29 16:45:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-29 16:45:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-29 16:45:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 16:45:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 16:45:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 16:45:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 16:45:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 16:45:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 16:45:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 16:45:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 16:45:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 16:45:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2020-10-29 16:45:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 16:45:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 16:45:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 16:45:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 16:45:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 16:45:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 16:45:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 16:45:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 16:45:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 16:45:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2020-10-29 16:45:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_mwifiex_if_ops_1 [2020-10-29 16:45:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-29 16:45:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 16:45:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-29 16:45:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-29 16:45:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-29 16:45:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-29 16:45:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-29 16:45:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-29 16:45:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-29 16:45:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 16:45:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-29 16:45:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-29 16:45:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-29 16:45:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_data_complete [2020-10-29 16:45:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_process_sleep_confirm_resp [2020-10-29 16:45:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_process_hs_config [2020-10-29 16:45:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_deauthenticate [2020-10-29 16:45:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2020-10-29 16:45:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_init_shutdown_fw [2020-10-29 16:45:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_add_card [2020-10-29 16:45:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_remove_card [2020-10-29 16:45:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_cancel_hs [2020-10-29 16:45:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_enable_hs [2020-10-29 16:45:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pm_wakeup_card_complete [2020-10-29 16:45:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_submit_rx_urb [2020-10-29 16:45:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_recv [2020-10-29 16:45:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_rx_complete [2020-10-29 16:45:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_tx_complete [2020-10-29 16:45:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_free [2020-10-29 16:45:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_probe [2020-10-29 16:45:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_suspend [2020-10-29 16:45:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_resume [2020-10-29 16:45:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_disconnect [2020-10-29 16:45:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_tx_init [2020-10-29 16:45:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_rx_init [2020-10-29 16:45:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_data_sync [2020-10-29 16:45:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_read_data_sync [2020-10-29 16:45:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_host_to_card [2020-10-29 16:45:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_register_dev [2020-10-29 16:45:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-29 16:45:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_unregister_dev [2020-10-29 16:45:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_prog_fw_w_helper [2020-10-29 16:45:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 16:45:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_dnld_fw [2020-10-29 16:45:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_submit_rx_urb [2020-10-29 16:45:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_cmd_event_complete [2020-10-29 16:45:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_data_complete [2020-10-29 16:45:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pm_wakeup_card [2020-10-29 16:45:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_init_module [2020-10-29 16:45:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_cleanup_module [2020-10-29 16:45:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 16:45:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 16:45:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_2 [2020-10-29 16:45:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 16:45:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-29 16:45:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-29 16:45:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-29 16:45:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 16:45:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-29 16:45:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-29 16:45:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-29 16:45:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-29 16:45:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 16:45:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 16:45:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 16:45:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 16:45:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 16:45:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 16:45:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 16:45:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 16:45:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 16:45:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 16:45:46,653 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 16:45:53,656 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-29 16:45:57,512 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 16:45:57,512 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-29 16:45:57,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:45:57 BoogieIcfgContainer [2020-10-29 16:45:57,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 16:45:57,518 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 16:45:57,518 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 16:45:57,522 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 16:45:57,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 04:45:42" (1/3) ... [2020-10-29 16:45:57,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10cb0588 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:45:57, skipping insertion in model container [2020-10-29 16:45:57,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:45:45" (2/3) ... [2020-10-29 16:45:57,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10cb0588 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:45:57, skipping insertion in model container [2020-10-29 16:45:57,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:45:57" (3/3) ... [2020-10-29 16:45:57,525 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2020-10-29 16:45:57,536 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 16:45:57,543 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 16:45:57,556 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 16:45:57,588 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 16:45:57,588 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 16:45:57,589 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 16:45:57,589 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 16:45:57,589 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 16:45:57,589 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 16:45:57,589 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 16:45:57,589 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 16:45:57,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states. [2020-10-29 16:45:57,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-10-29 16:45:57,646 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 16:45:57,647 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 16:45:57,647 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 16:45:57,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 16:45:57,654 INFO L82 PathProgramCache]: Analyzing trace with hash 980334390, now seen corresponding path program 1 times [2020-10-29 16:45:57,663 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 16:45:57,664 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1980719174] [2020-10-29 16:45:57,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 16:45:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:45:58,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:59,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:46:04,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:46:04,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-29 16:46:04,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 16:46:04,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5732 [2020-10-29 16:46:04,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:46:04,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:46:04,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:46:04,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-29 16:46:04,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 16:46:04,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 16:46:12,298 WARN L193 SmtUtils]: Spent 7.75 s on a formula simplification that was a NOOP. DAG size: 1147 [2020-10-29 16:46:12,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:46:12,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:46:12,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:46:13,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:46:13,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:46:13,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:46:13,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 890 [2020-10-29 16:46:13,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:46:13,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:46:13,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:46:13,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:46:13,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:46:13,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:46:13,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:46:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:46:13,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:46:13,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:46:13,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:46:13,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:46:13,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 16:46:13,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:46:13,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:46:13,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:46:13,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:46:13,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:46:13,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:46:13,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 16:46:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:46:13,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:46:13,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:46:13,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:46:13,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:46:13,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 16:46:13,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:46:13,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:46:13,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:46:13,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:46:13,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:46:13,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:46:13,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 16:46:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:46:13,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:46:13,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:46:13,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:46:13,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:46:13,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 16:46:13,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:46:13,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:46:13,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:46:13,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:46:13,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:46:13,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:46:13,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 16:46:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:46:13,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:46:13,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:46:13,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 16:46:13,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:46:13,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 16:46:13,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:46:13,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:46:13,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:46:13,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:46:13,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:46:13,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:46:13,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-29 16:46:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:46:13,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:46:13,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:46:13,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:46:13,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:46:13,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 16:46:13,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-29 16:46:13,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:46:13,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:46:13,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 16:46:13,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 16:46:13,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 16:46:13,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:46:13,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 16:46:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:46:13,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:46:13,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:46:13,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 16:46:13,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:46:13,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 16:46:13,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:46:13,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:46:13,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:46:13,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-29 16:46:13,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:46:13,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:46:13,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:46:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:46:13,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:46:13,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:46:13,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:46:13,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:46:13,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 16:46:13,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:46:13,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:46:13,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:46:13,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:46:13,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:46:13,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:46:13,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 16:46:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:46:13,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:46:13,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:46:13,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 16:46:13,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:46:13,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 16:46:13,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:46:13,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:46:13,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:46:13,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:46:13,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:46:13,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:46:13,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:46:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:46:13,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:46:13,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:46:13,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:46:13,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:46:13,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 16:46:13,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:46:13,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:46:13,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:46:13,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:46:13,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:46:13,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:46:13,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-29 16:46:13,893 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1980719174] [2020-10-29 16:46:13,895 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 16:46:13,896 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 16:46:13,896 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346476897] [2020-10-29 16:46:13,903 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 16:46:13,903 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 16:46:13,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 16:46:13,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-29 16:46:13,922 INFO L87 Difference]: Start difference. First operand 1158 states. Second operand 10 states. [2020-10-29 16:46:25,682 WARN L193 SmtUtils]: Spent 8.18 s on a formula simplification that was a NOOP. DAG size: 1150 [2020-10-29 16:46:33,865 WARN L193 SmtUtils]: Spent 8.07 s on a formula simplification that was a NOOP. DAG size: 1152 [2020-10-29 16:46:42,398 WARN L193 SmtUtils]: Spent 8.01 s on a formula simplification that was a NOOP. DAG size: 1149 [2020-10-29 16:47:11,207 WARN L193 SmtUtils]: Spent 8.20 s on a formula simplification that was a NOOP. DAG size: 1152 [2020-10-29 16:47:19,329 WARN L193 SmtUtils]: Spent 7.95 s on a formula simplification that was a NOOP. DAG size: 1154 [2020-10-29 16:48:44,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 16:48:44,327 INFO L93 Difference]: Finished difference Result 3841 states and 5382 transitions. [2020-10-29 16:48:44,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-29 16:48:44,334 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-10-29 16:48:44,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 16:48:44,383 INFO L225 Difference]: With dead ends: 3841 [2020-10-29 16:48:44,383 INFO L226 Difference]: Without dead ends: 2683 [2020-10-29 16:48:44,397 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 49.0s TimeCoverageRelationStatistics Valid=169, Invalid=337, Unknown=0, NotChecked=0, Total=506 [2020-10-29 16:48:44,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2683 states. [2020-10-29 16:48:45,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2683 to 2104. [2020-10-29 16:48:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2104 states. [2020-10-29 16:48:45,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 2104 states and 2799 transitions. [2020-10-29 16:48:45,531 INFO L78 Accepts]: Start accepts. Automaton has 2104 states and 2799 transitions. Word has length 66 [2020-10-29 16:48:45,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 16:48:45,531 INFO L481 AbstractCegarLoop]: Abstraction has 2104 states and 2799 transitions. [2020-10-29 16:48:45,532 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 16:48:45,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2799 transitions. [2020-10-29 16:48:45,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-10-29 16:48:45,542 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 16:48:45,543 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 16:48:45,543 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 16:48:45,543 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 16:48:45,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 16:48:45,544 INFO L82 PathProgramCache]: Analyzing trace with hash 418872636, now seen corresponding path program 1 times [2020-10-29 16:48:45,544 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 16:48:45,544 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [236321544] [2020-10-29 16:48:45,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 16:48:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:46,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:48:51,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:48:51,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-29 16:48:51,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:48:51,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5044 [2020-10-29 16:48:51,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:48:51,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:48:51,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 16:48:51,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 16:48:51,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 16:48:51,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:48:59,288 WARN L193 SmtUtils]: Spent 7.81 s on a formula simplification that was a NOOP. DAG size: 1147 [2020-10-29 16:48:59,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:48:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:48:59,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:00,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:00,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:49:00,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:00,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1133 [2020-10-29 16:49:00,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:00,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:00,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:00,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:00,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:00,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:49:00,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:49:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:00,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:00,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:00,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:49:00,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:00,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 16:49:00,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:00,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:00,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:00,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:00,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:00,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:00,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 16:49:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:00,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:00,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:00,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:49:00,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:00,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 16:49:00,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:00,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:00,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:00,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:00,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:00,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:00,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 16:49:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:00,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:00,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:00,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:49:00,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:00,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 16:49:00,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:00,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:00,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:00,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:00,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:00,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:00,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 16:49:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:00,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:00,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:00,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 16:49:00,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:00,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 16:49:00,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:00,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:00,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:00,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:00,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:00,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:00,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-29 16:49:00,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:00,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:00,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:00,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 16:49:00,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:00,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 16:49:00,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:00,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:00,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 16:49:00,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 16:49:00,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 16:49:00,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:00,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-29 16:49:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:00,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:01,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:01,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-29 16:49:01,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:01,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-29 16:49:01,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:01,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:01,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:01,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-29 16:49:01,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:01,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:01,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:49:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:01,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:01,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:01,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:49:01,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:01,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 16:49:01,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:01,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:01,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:01,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:01,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:01,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:01,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 16:49:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:01,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:01,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:01,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 16:49:01,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:01,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 16:49:01,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:01,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:01,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:01,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:01,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:01,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:01,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:49:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:01,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:01,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:01,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:49:01,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:01,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 16:49:01,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:01,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:01,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:01,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:01,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:01,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:01,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 16:49:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:01,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:01,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:01,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 16:49:01,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:01,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 16:49:01,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:01,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:01,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:01,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:01,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:01,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:01,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:49:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:01,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:01,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:01,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:49:01,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:01,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 16:49:01,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:01,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:01,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:01,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:01,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:01,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:01,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:49:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:01,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:01,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:01,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 16:49:01,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:01,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 16:49:01,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:01,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:01,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:01,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:01,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:01,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:01,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:49:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:49:01,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:49:01,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:49:01,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:49:01,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:49:01,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 16:49:01,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:49:01,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:49:01,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:49:01,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:49:01,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:49:01,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:49:01,552 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-29 16:49:01,553 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [236321544] [2020-10-29 16:49:01,553 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 16:49:01,553 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 16:49:01,553 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212912531] [2020-10-29 16:49:01,555 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 16:49:01,555 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 16:49:01,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 16:49:01,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2020-10-29 16:49:01,556 INFO L87 Difference]: Start difference. First operand 2104 states and 2799 transitions. Second operand 12 states. [2020-10-29 16:49:12,969 WARN L193 SmtUtils]: Spent 7.88 s on a formula simplification that was a NOOP. DAG size: 1150