/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.12-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 [2020-10-28 22:00:07,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 22:00:07,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 22:00:07,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 22:00:07,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 22:00:07,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 22:00:07,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 22:00:07,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 22:00:07,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 22:00:07,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 22:00:07,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 22:00:07,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 22:00:07,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 22:00:07,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 22:00:07,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 22:00:07,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 22:00:07,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 22:00:07,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 22:00:07,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 22:00:07,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 22:00:07,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 22:00:07,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 22:00:07,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 22:00:07,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 22:00:07,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 22:00:07,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 22:00:07,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 22:00:07,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 22:00:07,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 22:00:07,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 22:00:07,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 22:00:07,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 22:00:07,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 22:00:07,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 22:00:07,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 22:00:07,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 22:00:07,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 22:00:07,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 22:00:07,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 22:00:07,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 22:00:07,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 22:00:07,312 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 22:00:07,361 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 22:00:07,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 22:00:07,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 22:00:07,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 22:00:07,365 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 22:00:07,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 22:00:07,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 22:00:07,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 22:00:07,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 22:00:07,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 22:00:07,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 22:00:07,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 22:00:07,368 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 22:00:07,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 22:00:07,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 22:00:07,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 22:00:07,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 22:00:07,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 22:00:07,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 22:00:07,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 22:00:07,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 22:00:07,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 22:00:07,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 22:00:07,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 22:00:07,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 22:00:07,370 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 22:00:07,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 22:00:07,370 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 22:00:07,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 22:00:07,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 22:00:07,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 22:00:07,836 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 22:00:07,837 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 22:00:07,838 INFO L432 ainManager$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 [2020-10-28 22:00:07,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/93634dc42/41d418f5d36346589724699ace896628/FLAGf873cd2b9 [2020-10-28 22:00:08,991 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 22:00:08,992 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 [2020-10-28 22:00:09,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/93634dc42/41d418f5d36346589724699ace896628/FLAGf873cd2b9 [2020-10-28 22:00:09,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/93634dc42/41d418f5d36346589724699ace896628 [2020-10-28 22:00:09,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 22:00:09,066 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 22:00:09,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 22:00:09,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 22:00:09,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 22:00:09,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:00:09" (1/1) ... [2020-10-28 22:00:09,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29737181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:09, skipping insertion in model container [2020-10-28 22:00:09,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:00:09" (1/1) ... [2020-10-28 22:00:09,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 22:00:09,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 22:00:10,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 22:00:10,841 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 22:00:11,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 22:00:11,567 INFO L208 MainTranslator]: Completed translation [2020-10-28 22:00:11,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:11 WrapperNode [2020-10-28 22:00:11,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 22:00:11,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 22:00:11,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 22:00:11,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 22:00:11,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:11" (1/1) ... [2020-10-28 22:00:11,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:11" (1/1) ... [2020-10-28 22:00:11,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:11" (1/1) ... [2020-10-28 22:00:11,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:11" (1/1) ... [2020-10-28 22:00:11,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:11" (1/1) ... [2020-10-28 22:00:11,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:11" (1/1) ... [2020-10-28 22:00:11,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:11" (1/1) ... [2020-10-28 22:00:11,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 22:00:11,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 22:00:11,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 22:00:11,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 22:00:11,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:11" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 22:00:11,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 22:00:11,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 22:00:11,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 22:00:11,972 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 22:00:11,973 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2020-10-28 22:00:11,973 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-28 22:00:11,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-28 22:00:11,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2020-10-28 22:00:11,974 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 22:00:11,974 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-28 22:00:11,974 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-28 22:00:11,975 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-28 22:00:11,975 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-28 22:00:11,976 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2020-10-28 22:00:11,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-28 22:00:11,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 22:00:11,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 22:00:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 22:00:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 22:00:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 22:00:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 22:00:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 22:00:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 22:00:11,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 22:00:11,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 22:00:11,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 22:00:11,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 22:00:11,980 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-28 22:00:11,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-28 22:00:11,981 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-28 22:00:11,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2020-10-28 22:00:11,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pm_wakeup_card_complete [2020-10-28 22:00:11,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_recv [2020-10-28 22:00:11,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_rx_complete [2020-10-28 22:00:11,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_tx_complete [2020-10-28 22:00:11,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_submit_rx_urb [2020-10-28 22:00:11,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_free [2020-10-28 22:00:11,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_probe [2020-10-28 22:00:11,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_suspend [2020-10-28 22:00:11,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_resume [2020-10-28 22:00:11,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_disconnect [2020-10-28 22:00:11,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_tx_init [2020-10-28 22:00:11,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_rx_init [2020-10-28 22:00:11,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_data_sync [2020-10-28 22:00:11,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_read_data_sync [2020-10-28 22:00:11,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_host_to_card [2020-10-28 22:00:11,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_register_dev [2020-10-28 22:00:11,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_unregister_dev [2020-10-28 22:00:11,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_prog_fw_w_helper [2020-10-28 22:00:11,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_dnld_fw [2020-10-28 22:00:11,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_submit_rx_urb [2020-10-28 22:00:11,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_cmd_event_complete [2020-10-28 22:00:11,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_data_complete [2020-10-28 22:00:11,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pm_wakeup_card [2020-10-28 22:00:11,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_init_module [2020-10-28 22:00:11,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_cleanup_module [2020-10-28 22:00:11,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2020-10-28 22:00:11,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_mwifiex_if_ops_1 [2020-10-28 22:00:11,985 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 22:00:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-28 22:00:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_2 [2020-10-28 22:00:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2020-10-28 22:00:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_4 [2020-10-28 22:00:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_5 [2020-10-28 22:00:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2020-10-28 22:00:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_7 [2020-10-28 22:00:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2020-10-28 22:00:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_9 [2020-10-28 22:00:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_10 [2020-10-28 22:00:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_14 [2020-10-28 22:00:11,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_15 [2020-10-28 22:00:11,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_16 [2020-10-28 22:00:11,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_17 [2020-10-28 22:00:11,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_18 [2020-10-28 22:00:11,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2020-10-28 22:00:11,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_22 [2020-10-28 22:00:11,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_23 [2020-10-28 22:00:11,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-28 22:00:11,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-28 22:00:11,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-28 22:00:11,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-28 22:00:11,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-28 22:00:11,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-28 22:00:11,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-28 22:00:11,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-28 22:00:11,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-28 22:00:11,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-28 22:00:11,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-28 22:00:11,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-28 22:00:11,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-28 22:00:11,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-28 22:00:11,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-28 22:00:11,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-28 22:00:11,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 22:00:11,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-28 22:00:11,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-28 22:00:11,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-28 22:00:11,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 22:00:11,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-28 22:00:11,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-28 22:00:11,995 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2020-10-28 22:00:11,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 22:00:11,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_2 [2020-10-28 22:00:11,995 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-28 22:00:11,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_add_card [2020-10-28 22:00:11,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_cancel_hs [2020-10-28 22:00:11,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_deauthenticate [2020-10-28 22:00:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_enable_hs [2020-10-28 22:00:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_init_shutdown_fw [2020-10-28 22:00:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_process_hs_config [2020-10-28 22:00:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_process_sleep_confirm_resp [2020-10-28 22:00:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_remove_card [2020-10-28 22:00:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_data_complete [2020-10-28 22:00:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-28 22:00:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-28 22:00:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 22:00:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-28 22:00:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-28 22:00:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-28 22:00:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 22:00:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-28 22:00:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-28 22:00:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2020-10-28 22:00:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-28 22:00:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-28 22:00:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disable_autosuspend [2020-10-28 22:00:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-28 22:00:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-28 22:00:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-28 22:00:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-28 22:00:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 22:00:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 22:00:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 22:00:12,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 22:00:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-28 22:00:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 22:00:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 22:00:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 22:00:12,008 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 22:00:12,008 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 22:00:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 22:00:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 22:00:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 22:00:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 22:00:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-28 22:00:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2020-10-28 22:00:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 22:00:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-28 22:00:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-28 22:00:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2020-10-28 22:00:12,019 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 22:00:12,019 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-28 22:00:12,019 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-28 22:00:12,019 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 22:00:12,019 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-28 22:00:12,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 22:00:12,019 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-28 22:00:12,020 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-28 22:00:12,020 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-28 22:00:12,020 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-28 22:00:12,020 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-28 22:00:12,020 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-28 22:00:12,020 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 22:00:12,020 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-28 22:00:12,020 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2020-10-28 22:00:12,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 22:00:12,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 22:00:12,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 22:00:12,021 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2020-10-28 22:00:12,021 INFO L130 BoogieDeclarations]: Found specification of procedure up [2020-10-28 22:00:12,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_10 [2020-10-28 22:00:12,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2020-10-28 22:00:12,022 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-28 22:00:12,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_9 [2020-10-28 22:00:12,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_14 [2020-10-28 22:00:12,022 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-28 22:00:12,022 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disable_autosuspend [2020-10-28 22:00:12,022 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-28 22:00:12,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_22 [2020-10-28 22:00:12,023 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-28 22:00:12,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_23 [2020-10-28 22:00:12,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_2 [2020-10-28 22:00:12,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_15 [2020-10-28 22:00:12,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_16 [2020-10-28 22:00:12,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_17 [2020-10-28 22:00:12,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_18 [2020-10-28 22:00:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_4 [2020-10-28 22:00:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_5 [2020-10-28 22:00:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2020-10-28 22:00:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_7 [2020-10-28 22:00:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2020-10-28 22:00:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2020-10-28 22:00:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-28 22:00:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-28 22:00:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-28 22:00:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-28 22:00:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-28 22:00:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-28 22:00:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-28 22:00:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-28 22:00:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-28 22:00:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-28 22:00:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-28 22:00:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-28 22:00:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 22:00:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 22:00:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 22:00:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 22:00:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 22:00:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 22:00:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 22:00:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 22:00:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 22:00:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2020-10-28 22:00:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 22:00:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 22:00:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 22:00:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 22:00:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 22:00:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 22:00:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 22:00:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 22:00:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 22:00:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2020-10-28 22:00:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_mwifiex_if_ops_1 [2020-10-28 22:00:12,029 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-28 22:00:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 22:00:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-28 22:00:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-28 22:00:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-28 22:00:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-28 22:00:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-28 22:00:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-28 22:00:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-28 22:00:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 22:00:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-28 22:00:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-28 22:00:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-28 22:00:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_data_complete [2020-10-28 22:00:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_process_sleep_confirm_resp [2020-10-28 22:00:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_process_hs_config [2020-10-28 22:00:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_deauthenticate [2020-10-28 22:00:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2020-10-28 22:00:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_init_shutdown_fw [2020-10-28 22:00:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_add_card [2020-10-28 22:00:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_remove_card [2020-10-28 22:00:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_cancel_hs [2020-10-28 22:00:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_enable_hs [2020-10-28 22:00:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pm_wakeup_card_complete [2020-10-28 22:00:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_submit_rx_urb [2020-10-28 22:00:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_recv [2020-10-28 22:00:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_rx_complete [2020-10-28 22:00:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_tx_complete [2020-10-28 22:00:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_free [2020-10-28 22:00:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_probe [2020-10-28 22:00:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_suspend [2020-10-28 22:00:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_resume [2020-10-28 22:00:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_disconnect [2020-10-28 22:00:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_tx_init [2020-10-28 22:00:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_rx_init [2020-10-28 22:00:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_data_sync [2020-10-28 22:00:12,038 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_read_data_sync [2020-10-28 22:00:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_host_to_card [2020-10-28 22:00:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_register_dev [2020-10-28 22:00:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-28 22:00:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_unregister_dev [2020-10-28 22:00:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_prog_fw_w_helper [2020-10-28 22:00:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 22:00:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_dnld_fw [2020-10-28 22:00:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_submit_rx_urb [2020-10-28 22:00:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_cmd_event_complete [2020-10-28 22:00:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_data_complete [2020-10-28 22:00:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pm_wakeup_card [2020-10-28 22:00:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_init_module [2020-10-28 22:00:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_cleanup_module [2020-10-28 22:00:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 22:00:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 22:00:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_2 [2020-10-28 22:00:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 22:00:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-28 22:00:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-28 22:00:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-28 22:00:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 22:00:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-28 22:00:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-28 22:00:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-28 22:00:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-28 22:00:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 22:00:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 22:00:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 22:00:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 22:00:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 22:00:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 22:00:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 22:00:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 22:00:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 22:00:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 22:00:13,695 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 22:00:20,652 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-28 22:00:24,597 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 22:00:24,597 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-28 22:00:24,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:00:24 BoogieIcfgContainer [2020-10-28 22:00:24,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 22:00:24,605 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 22:00:24,605 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 22:00:24,609 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 22:00:24,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 10:00:09" (1/3) ... [2020-10-28 22:00:24,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@346ddc1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:00:24, skipping insertion in model container [2020-10-28 22:00:24,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:11" (2/3) ... [2020-10-28 22:00:24,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@346ddc1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:00:24, skipping insertion in model container [2020-10-28 22:00:24,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:00:24" (3/3) ... [2020-10-28 22:00:24,613 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 [2020-10-28 22:00:24,627 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 22:00:24,636 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 22:00:24,651 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 22:00:24,699 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 22:00:24,699 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 22:00:24,699 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 22:00:24,699 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 22:00:24,699 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 22:00:24,699 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 22:00:24,700 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 22:00:24,700 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 22:00:24,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states. [2020-10-28 22:00:24,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-10-28 22:00:24,789 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 22:00:24,790 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] [2020-10-28 22:00:24,791 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 22:00:24,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 22:00:24,799 INFO L82 PathProgramCache]: Analyzing trace with hash 980334390, now seen corresponding path program 1 times [2020-10-28 22:00:24,809 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 22:00:24,810 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [385482236] [2020-10-28 22:00:24,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 22:00:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:25,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:26,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:31,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:31,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-28 22:00:31,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 22:00:31,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5957 [2020-10-28 22:00:31,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:31,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:31,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:00:31,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-28 22:00:31,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 22:00:31,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 22:00:40,923 WARN L193 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 1147 [2020-10-28 22:00:40,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:00:40,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:40,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:41,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:41,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:00:41,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:00:41,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 890 [2020-10-28 22:00:41,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:41,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:41,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:00:41,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:00:41,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:00:41,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:00:41,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 22:00:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:41,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:42,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:42,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:00:42,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:00:42,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:00:42,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:42,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:42,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:00:42,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:00:42,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:00:42,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:00:42,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 22:00:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:42,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:42,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:42,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:00:42,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:00:42,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 22:00:42,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:42,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:42,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:00:42,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:00:42,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:00:42,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:00:42,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 22:00:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:42,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:42,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:42,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:00:42,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:00:42,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 22:00:42,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:42,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:42,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:00:42,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:00:42,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:00:42,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:00:42,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 22:00:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:42,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:42,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:42,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 22:00:42,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:00:42,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 22:00:42,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:42,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:42,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:00:42,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:00:42,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:00:42,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:00:42,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-28 22:00:42,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:42,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:42,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:42,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:42,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:00:42,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 22:00:42,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 22:00:42,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:42,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:42,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:00:42,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:00:42,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:00:42,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:00:42,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-28 22:00:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:42,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:42,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:42,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-28 22:00:42,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:00:42,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-28 22:00:42,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:42,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:42,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:00:42,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-28 22:00:42,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:00:42,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:00:42,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:00:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:42,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:42,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:42,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:00:42,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:00:42,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 22:00:42,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:42,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:42,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:00:42,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:00:42,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:00:42,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:00:42,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 22:00:42,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:42,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:42,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:42,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 22:00:42,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:00:42,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 22:00:42,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:42,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:42,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:00:42,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:00:42,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:00:42,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:00:42,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:00:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:42,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:42,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:42,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:00:42,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:00:42,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 22:00:42,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:42,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:42,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:00:42,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:00:42,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:00:42,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:00:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-28 22:00:42,557 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [385482236] [2020-10-28 22:00:42,559 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 22:00:42,559 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-28 22:00:42,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051403657] [2020-10-28 22:00:42,567 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 22:00:42,568 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 22:00:42,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 22:00:42,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-28 22:00:42,585 INFO L87 Difference]: Start difference. First operand 1158 states. Second operand 8 states. [2020-10-28 22:00:55,563 WARN L193 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 1149 [2020-10-28 22:02:30,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 22:02:30,882 INFO L93 Difference]: Finished difference Result 3939 states and 5570 transitions. [2020-10-28 22:02:30,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-28 22:02:30,890 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-10-28 22:02:30,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 22:02:30,950 INFO L225 Difference]: With dead ends: 3939 [2020-10-28 22:02:30,951 INFO L226 Difference]: Without dead ends: 2781 [2020-10-28 22:02:30,971 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 18.7s TimeCoverageRelationStatistics Valid=109, Invalid=197, Unknown=0, NotChecked=0, Total=306 [2020-10-28 22:02:31,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2781 states. [2020-10-28 22:02:32,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2781 to 2102. [2020-10-28 22:02:32,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2102 states. [2020-10-28 22:02:32,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 2102 states and 2797 transitions. [2020-10-28 22:02:32,067 INFO L78 Accepts]: Start accepts. Automaton has 2102 states and 2797 transitions. Word has length 66 [2020-10-28 22:02:32,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 22:02:32,068 INFO L481 AbstractCegarLoop]: Abstraction has 2102 states and 2797 transitions. [2020-10-28 22:02:32,068 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-28 22:02:32,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 2797 transitions. [2020-10-28 22:02:32,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-10-28 22:02:32,075 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 22:02:32,076 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] [2020-10-28 22:02:32,076 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 22:02:32,076 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 22:02:32,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 22:02:32,077 INFO L82 PathProgramCache]: Analyzing trace with hash 827080701, now seen corresponding path program 1 times [2020-10-28 22:02:32,077 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 22:02:32,077 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1989750074] [2020-10-28 22:02:32,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 22:02:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:02:32,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:02:38,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:02:38,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 129 [2020-10-28 22:02:38,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:02:38,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5848 [2020-10-28 22:02:38,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:02:38,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:02:38,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 22:02:38,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-28 22:02:38,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 22:02:38,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:02:47,455 WARN L193 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 1147 [2020-10-28 22:02:47,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:02:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:02:47,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:02:48,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:02:48,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:02:48,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:02:48,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1143 [2020-10-28 22:02:48,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:02:48,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:02:48,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:02:48,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:02:48,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:02:48,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:02:48,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 22:02:48,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:02:48,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:02:48,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:02:48,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:02:48,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:02:48,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 22:02:48,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:02:48,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:02:48,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:02:48,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:02:48,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:02:48,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:02:48,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 22:02:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:02:48,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:02:48,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:02:48,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:02:48,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:02:48,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 22:02:48,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:02:48,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:02:48,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:02:48,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:02:48,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:02:48,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:02:48,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 22:02:48,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:02:48,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:02:48,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:02:48,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:02:48,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:02:48,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 22:02:48,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:02:48,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:02:48,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:02:48,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:02:48,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:02:48,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:02:48,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 22:02:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:02:48,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:02:48,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:02:48,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 22:02:48,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:02:48,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 22:02:48,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:02:48,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:02:48,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:02:48,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:02:48,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:02:48,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:02:48,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-28 22:02:48,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:02:48,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:02:48,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:02:48,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:02:48,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:02:48,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 22:02:48,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:02:48,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:02:48,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 22:02:48,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 22:02:48,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 22:02:48,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:02:49,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-28 22:02:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:02:49,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:02:49,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:02:49,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-28 22:02:49,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:02:49,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-28 22:02:49,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:02:49,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:02:49,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:02:49,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-28 22:02:49,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:02:49,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:02:49,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:02:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:02:49,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:02:49,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:02:49,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:02:49,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:02:49,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 22:02:49,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:02:49,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:02:49,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:02:49,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:02:49,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:02:49,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:02:49,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 22:02:49,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:02:49,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:02:49,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:02:49,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 22:02:49,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:02:49,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-28 22:02:49,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:02:49,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:02:49,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:02:49,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:02:49,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:02:49,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:02:49,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:02:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:02:49,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:02:49,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:02:49,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:02:49,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:02:49,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:02:49,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:02:49,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:02:49,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:02:49,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:02:49,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:02:49,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:02:49,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-28 22:02:49,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:02:49,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:02:49,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:02:49,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-28 22:02:49,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:02:49,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 22:02:49,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:02:49,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:02:49,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:02:49,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:02:49,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:02:49,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:02:49,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:02:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:02:49,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:02:49,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:02:49,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:02:49,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:02:49,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 22:02:49,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:02:49,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:02:49,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:02:49,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:02:49,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:02:49,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:02:49,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 22:02:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:02:49,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:02:49,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:02:49,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:02:49,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:02:49,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 22:02:49,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:02:49,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:02:49,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:02:49,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:02:49,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:02:49,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 22:02:49,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:02:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:02:49,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:02:49,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:02:49,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:02:49,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:02:49,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:02:49,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:02:49,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:02:49,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:02:49,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:02:49,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:02:49,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:02:49,664 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-28 22:02:49,664 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1989750074] [2020-10-28 22:02:49,664 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 22:02:49,665 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-28 22:02:49,665 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055681224] [2020-10-28 22:02:49,667 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-28 22:02:49,667 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 22:02:49,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-28 22:02:49,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-10-28 22:02:49,668 INFO L87 Difference]: Start difference. First operand 2102 states and 2797 transitions. Second operand 11 states. [2020-10-28 22:03:02,687 WARN L193 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 1150 [2020-10-28 22:03:11,808 WARN L193 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 1152