/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 23:13:53,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 23:13:53,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 23:13:53,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 23:13:53,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 23:13:53,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 23:13:53,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 23:13:53,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 23:13:53,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 23:13:53,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 23:13:53,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 23:13:53,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 23:13:53,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 23:13:53,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 23:13:53,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 23:13:53,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 23:13:53,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 23:13:53,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 23:13:53,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 23:13:53,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 23:13:53,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 23:13:53,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 23:13:53,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 23:13:53,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 23:13:53,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 23:13:53,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 23:13:53,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 23:13:53,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 23:13:53,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 23:13:53,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 23:13:53,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 23:13:53,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 23:13:53,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 23:13:53,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 23:13:53,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 23:13:53,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 23:13:53,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 23:13:53,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 23:13:53,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 23:13:53,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 23:13:53,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 23:13:53,974 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 [2020-10-12 23:13:53,995 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 23:13:53,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 23:13:53,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 23:13:53,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 23:13:53,997 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 23:13:53,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 23:13:53,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 23:13:53,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 23:13:53,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 23:13:53,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 23:13:53,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 23:13:53,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 23:13:53,999 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 23:13:53,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 23:13:53,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 23:13:53,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 23:13:54,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 23:13:54,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 23:13:54,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 23:13:54,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 23:13:54,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 23:13:54,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 23:13:54,001 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 23:13:54,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 23:13:54,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 23:13:54,001 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 23:13:54,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-12 23:13:54,002 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 23:13:54,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 23:13:54,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 23:13:54,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 23:13:54,330 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 23:13:54,331 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 23:13:54,331 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2020-10-12 23:13:54,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0f0904a5b/5df411b1576941b8ae196a43755a1ee1/FLAGe3458c8ff [2020-10-12 23:13:55,161 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 23:13:55,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2020-10-12 23:13:55,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0f0904a5b/5df411b1576941b8ae196a43755a1ee1/FLAGe3458c8ff [2020-10-12 23:13:55,674 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0f0904a5b/5df411b1576941b8ae196a43755a1ee1 [2020-10-12 23:13:55,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 23:13:55,684 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 23:13:55,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 23:13:55,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 23:13:55,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 23:13:55,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:13:55" (1/1) ... [2020-10-12 23:13:55,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33b9c65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:55, skipping insertion in model container [2020-10-12 23:13:55,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:13:55" (1/1) ... [2020-10-12 23:13:55,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 23:13:55,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 23:13:57,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 23:13:57,215 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 23:13:57,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 23:13:57,596 INFO L208 MainTranslator]: Completed translation [2020-10-12 23:13:57,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:57 WrapperNode [2020-10-12 23:13:57,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 23:13:57,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 23:13:57,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 23:13:57,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 23:13:57,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:57" (1/1) ... [2020-10-12 23:13:57,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:57" (1/1) ... [2020-10-12 23:13:57,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:57" (1/1) ... [2020-10-12 23:13:57,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:57" (1/1) ... [2020-10-12 23:13:57,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:57" (1/1) ... [2020-10-12 23:13:57,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:57" (1/1) ... [2020-10-12 23:13:57,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:57" (1/1) ... [2020-10-12 23:13:57,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 23:13:57,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 23:13:57,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 23:13:57,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 23:13:57,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:57" (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 [2020-10-12 23:13:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 23:13:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 23:13:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-12 23:13:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-12 23:13:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-12 23:13:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-12 23:13:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-12 23:13:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-12 23:13:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-12 23:13:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-12 23:13:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-12 23:13:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-12 23:13:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-12 23:13:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-12 23:13:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-12 23:13:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-12 23:13:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-12 23:13:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2020-10-12 23:13:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2020-10-12 23:13:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2020-10-12 23:13:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2020-10-12 23:13:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2020-10-12 23:13:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2020-10-12 23:13:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_reset [2020-10-12 23:13:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_init [2020-10-12 23:13:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_read_busy [2020-10-12 23:13:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_raw_read [2020-10-12 23:13:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_raw_write [2020-10-12 23:13:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_probe [2020-10-12 23:13:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_remove [2020-10-12 23:13:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_spi_driver_init [2020-10-12 23:13:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_spi_driver_exit [2020-10-12 23:13:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_wl1271_if_operations_2 [2020-10-12 23:13:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_1 [2020-10-12 23:13:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 23:13:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-12 23:13:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-12 23:13:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-12 23:13:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-12 23:13:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-12 23:13:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-12 23:13:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-12 23:13:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-12 23:13:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-12 23:13:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-12 23:13:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-12 23:13:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-12 23:13:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-12 23:13:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-12 23:13:57,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-12 23:13:57,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-12 23:13:57,912 INFO L138 BoogieDeclarations]: Found implementation of procedure crc7 [2020-10-12 23:13:57,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-12 23:13:57,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-12 23:13:57,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-12 23:13:57,914 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-12 23:13:57,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-12 23:13:57,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-12 23:13:57,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_2 [2020-10-12 23:13:57,915 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2020-10-12 23:13:57,915 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_data [2020-10-12 23:13:57,915 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_resources [2020-10-12 23:13:57,915 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2020-10-12 23:13:57,916 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2020-10-12 23:13:57,916 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2020-10-12 23:13:57,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2020-10-12 23:13:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2020-10-12 23:13:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2020-10-12 23:13:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-12 23:13:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-12 23:13:57,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-12 23:13:57,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-12 23:13:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 23:13:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-12 23:13:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-12 23:13:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-12 23:13:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-12 23:13:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 23:13:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-12 23:13:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-12 23:13:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 23:13:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-12 23:13:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-12 23:13:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-12 23:13:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-12 23:13:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-12 23:13:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-12 23:13:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-12 23:13:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-12 23:13:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-12 23:13:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-12 23:13:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 23:13:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-12 23:13:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 23:13:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-12 23:13:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-12 23:13:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-12 23:13:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-12 23:13:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 23:13:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-12 23:13:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-12 23:13:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-12 23:13:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-12 23:13:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-12 23:13:57,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-12 23:13:57,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_wl1271_if_operations_2 [2020-10-12 23:13:57,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_1 [2020-10-12 23:13:57,924 INFO L130 BoogieDeclarations]: Found specification of procedure crc7 [2020-10-12 23:13:57,924 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2020-10-12 23:13:57,924 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2020-10-12 23:13:57,924 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2020-10-12 23:13:57,925 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2020-10-12 23:13:57,925 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2020-10-12 23:13:57,925 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2020-10-12 23:13:57,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-12 23:13:57,925 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2020-10-12 23:13:57,925 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2020-10-12 23:13:57,925 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2020-10-12 23:13:57,926 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2020-10-12 23:13:57,926 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2020-10-12 23:13:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_resources [2020-10-12 23:13:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_data [2020-10-12 23:13:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2020-10-12 23:13:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2020-10-12 23:13:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_reset [2020-10-12 23:13:57,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 23:13:57,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 23:13:57,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 23:13:57,931 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_init [2020-10-12 23:13:57,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 23:13:57,934 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_read_busy [2020-10-12 23:13:57,934 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_raw_read [2020-10-12 23:13:57,934 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_raw_write [2020-10-12 23:13:57,934 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_probe [2020-10-12 23:13:57,934 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_remove [2020-10-12 23:13:57,934 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_spi_driver_init [2020-10-12 23:13:57,934 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_spi_driver_exit [2020-10-12 23:13:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-12 23:13:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-12 23:13:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-12 23:13:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_2 [2020-10-12 23:13:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 23:13:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-12 23:13:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-12 23:13:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-12 23:13:57,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-12 23:13:57,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-12 23:13:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-12 23:13:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-12 23:13:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-12 23:13:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-12 23:13:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-12 23:13:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-12 23:13:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-12 23:13:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-12 23:13:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-12 23:13:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-12 23:13:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-12 23:13:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 23:13:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 23:13:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 23:13:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-12 23:13:57,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 23:13:58,725 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-12 23:13:59,229 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-12 23:13:59,797 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 23:13:59,798 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-12 23:13:59,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:13:59 BoogieIcfgContainer [2020-10-12 23:13:59,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 23:13:59,806 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 23:13:59,806 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 23:13:59,810 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 23:13:59,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 11:13:55" (1/3) ... [2020-10-12 23:13:59,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74b96635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:13:59, skipping insertion in model container [2020-10-12 23:13:59,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:13:57" (2/3) ... [2020-10-12 23:13:59,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74b96635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:13:59, skipping insertion in model container [2020-10-12 23:13:59,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:13:59" (3/3) ... [2020-10-12 23:13:59,813 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2020-10-12 23:13:59,823 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 23:13:59,831 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 23:13:59,845 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 23:13:59,871 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 23:13:59,871 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 23:13:59,871 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 23:13:59,871 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 23:13:59,872 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 23:13:59,872 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 23:13:59,872 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 23:13:59,872 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 23:13:59,900 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states. [2020-10-12 23:13:59,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-12 23:13:59,911 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 23:13:59,912 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 23:13:59,913 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 23:13:59,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 23:13:59,919 INFO L82 PathProgramCache]: Analyzing trace with hash -2051707004, now seen corresponding path program 1 times [2020-10-12 23:13:59,927 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 23:13:59,928 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2041914954] [2020-10-12 23:13:59,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 23:14:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:00,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:00,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:00,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:02,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:03,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:03,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-12 23:14:03,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 23:14:03,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3517 [2020-10-12 23:14:03,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:03,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 23:14:03,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 34 [2020-10-12 23:14:03,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 23:14:03,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 23:14:04,155 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-12 23:14:04,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:14:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:04,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:04,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:04,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:14:04,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:04,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-12 23:14:04,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:04,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:04,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:04,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:04,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:04,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 23:14:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:04,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:04,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:04,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:04,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:04,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 23:14:04,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:04,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:04,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:04,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:04,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:04,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 23:14:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:04,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:04,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:04,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:04,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:04,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 23:14:04,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:04,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:04,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:04,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:04,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:04,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 23:14:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:04,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:04,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:04,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 23:14:04,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:04,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 23:14:04,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:04,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:04,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:04,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:04,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:04,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 23:14:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:04,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:04,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:04,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:04,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:04,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-12 23:14:04,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:04,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 23:14:04,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 23:14:04,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 23:14:04,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 23:14:04,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-12 23:14:04,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:04,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:04,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:04,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:04,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:04,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 23:14:04,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-12 23:14:04,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:04,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 23:14:04,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 23:14:04,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 23:14:04,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:04,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 23:14:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:04,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:04,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:04,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 23:14:04,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:04,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 23:14:04,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:04,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:04,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-12 23:14:04,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:04,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:04,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:14:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:04,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:04,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:04,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:04,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:04,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 23:14:04,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:04,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:04,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:04,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:04,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:04,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-12 23:14:04,597 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2041914954] [2020-10-12 23:14:04,600 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 23:14:04,600 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-12 23:14:04,601 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30298901] [2020-10-12 23:14:04,608 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-12 23:14:04,608 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 23:14:04,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-12 23:14:04,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-12 23:14:04,631 INFO L87 Difference]: Start difference. First operand 469 states. Second operand 7 states. [2020-10-12 23:14:05,035 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-12 23:14:05,743 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-12 23:14:06,049 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-12 23:14:11,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 23:14:11,944 INFO L93 Difference]: Finished difference Result 945 states and 1293 transitions. [2020-10-12 23:14:11,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-12 23:14:11,946 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2020-10-12 23:14:11,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 23:14:11,966 INFO L225 Difference]: With dead ends: 945 [2020-10-12 23:14:11,966 INFO L226 Difference]: Without dead ends: 492 [2020-10-12 23:14:11,976 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2020-10-12 23:14:11,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2020-10-12 23:14:12,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 437. [2020-10-12 23:14:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 437 states. [2020-10-12 23:14:12,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 559 transitions. [2020-10-12 23:14:12,180 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 559 transitions. Word has length 52 [2020-10-12 23:14:12,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 23:14:12,180 INFO L479 AbstractCegarLoop]: Abstraction has 437 states and 559 transitions. [2020-10-12 23:14:12,180 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-12 23:14:12,181 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 559 transitions. [2020-10-12 23:14:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-12 23:14:12,191 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 23:14:12,192 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 23:14:12,192 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 23:14:12,192 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 23:14:12,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 23:14:12,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1503436246, now seen corresponding path program 1 times [2020-10-12 23:14:12,193 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 23:14:12,193 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [284007301] [2020-10-12 23:14:12,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 23:14:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:12,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:12,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:12,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:12,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 78 [2020-10-12 23:14:12,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 23:14:12,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 629 [2020-10-12 23:14:12,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:12,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:12,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-12 23:14:12,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 23:14:12,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:13,208 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-12 23:14:13,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:14:13,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:13,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:13,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:13,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:14:13,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:13,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-12 23:14:13,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:13,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:13,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:13,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:13,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:14:13,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 23:14:13,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:13,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:13,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:13,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:13,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:13,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 23:14:13,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:13,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:13,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:13,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:13,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:13,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 23:14:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:13,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:13,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:13,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:13,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:13,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 23:14:13,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:13,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:13,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:13,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:13,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:14:13,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 23:14:13,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:13,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:13,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:13,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 23:14:13,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:13,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 23:14:13,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:13,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:13,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:13,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:13,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:13,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 23:14:13,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:13,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:13,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:13,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 23:14:13,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:13,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-12 23:14:13,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:13,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:13,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:13,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:13,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:14:13,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-12 23:14:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:13,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:13,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:13,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 23:14:13,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:13,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-12 23:14:13,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:13,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:13,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:13,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:13,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:13,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-12 23:14:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:13,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:13,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:13,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 23:14:13,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:13,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 23:14:13,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:13,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:13,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-12 23:14:13,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:13,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:13,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:14:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:13,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:13,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:13,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:13,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:13,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 23:14:13,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:13,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:13,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:13,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:13,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:13,530 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-12 23:14:13,530 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [284007301] [2020-10-12 23:14:13,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 23:14:13,531 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-12 23:14:13,531 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553372946] [2020-10-12 23:14:13,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-12 23:14:13,533 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 23:14:13,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-12 23:14:13,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-12 23:14:13,533 INFO L87 Difference]: Start difference. First operand 437 states and 559 transitions. Second operand 6 states. [2020-10-12 23:14:13,756 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-12 23:14:14,105 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-10-12 23:14:14,396 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-12 23:14:22,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 23:14:22,813 INFO L93 Difference]: Finished difference Result 932 states and 1215 transitions. [2020-10-12 23:14:22,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-12 23:14:22,814 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2020-10-12 23:14:22,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 23:14:22,823 INFO L225 Difference]: With dead ends: 932 [2020-10-12 23:14:22,823 INFO L226 Difference]: Without dead ends: 906 [2020-10-12 23:14:22,825 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2020-10-12 23:14:22,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 906 states. [2020-10-12 23:14:22,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 906 to 807. [2020-10-12 23:14:22,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 807 states. [2020-10-12 23:14:22,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 807 states and 1039 transitions. [2020-10-12 23:14:22,971 INFO L78 Accepts]: Start accepts. Automaton has 807 states and 1039 transitions. Word has length 54 [2020-10-12 23:14:22,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 23:14:22,972 INFO L479 AbstractCegarLoop]: Abstraction has 807 states and 1039 transitions. [2020-10-12 23:14:22,972 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-12 23:14:22,972 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1039 transitions. [2020-10-12 23:14:22,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-12 23:14:22,976 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 23:14:22,976 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 23:14:22,977 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 23:14:22,977 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 23:14:22,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 23:14:22,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1632677837, now seen corresponding path program 1 times [2020-10-12 23:14:22,977 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 23:14:22,978 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [145543758] [2020-10-12 23:14:22,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 23:14:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:23,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:23,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:23,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-12 23:14:23,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:23,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 297 [2020-10-12 23:14:23,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:23,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:23,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 23:14:23,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 73 [2020-10-12 23:14:23,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:14:23,652 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-12 23:14:23,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:14:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:23,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:23,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:23,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:14:23,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:23,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-12 23:14:23,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:23,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:23,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:23,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 23:14:23,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:23,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 23:14:23,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:23,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:23,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:23,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:23,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:23,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 23:14:23,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:23,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:23,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:23,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 23:14:23,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:23,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 23:14:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:23,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:23,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:23,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:23,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:23,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 23:14:23,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:23,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:23,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:23,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 23:14:23,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:23,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 23:14:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:23,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:23,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:23,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 23:14:23,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:23,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-12 23:14:23,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:23,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:23,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:23,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 23:14:23,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 23:14:23,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 23:14:23,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:23,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:23,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:23,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 23:14:23,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:23,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-12 23:14:23,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:23,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:23,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:23,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 23:14:23,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:14:24,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-12 23:14:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:24,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:24,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:24,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 23:14:24,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:24,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-12 23:14:24,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:24,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:24,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:24,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 23:14:24,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:14:24,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-12 23:14:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:24,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:24,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:24,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 23:14:24,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:24,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-12 23:14:24,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:24,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:24,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:24,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 23:14:24,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:14:24,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:14:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:24,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:24,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:24,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:14:24,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:24,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 23:14:24,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:24,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:24,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:24,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:24,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:14:24,218 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-12 23:14:24,218 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [145543758] [2020-10-12 23:14:24,218 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 23:14:24,219 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-12 23:14:24,219 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112092052] [2020-10-12 23:14:24,219 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-12 23:14:24,220 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 23:14:24,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-12 23:14:24,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-12 23:14:24,222 INFO L87 Difference]: Start difference. First operand 807 states and 1039 transitions. Second operand 6 states. [2020-10-12 23:14:24,497 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-12 23:14:24,889 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-12 23:14:25,167 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-12 23:14:29,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 23:14:29,637 INFO L93 Difference]: Finished difference Result 908 states and 1185 transitions. [2020-10-12 23:14:29,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-12 23:14:29,637 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2020-10-12 23:14:29,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 23:14:29,645 INFO L225 Difference]: With dead ends: 908 [2020-10-12 23:14:29,645 INFO L226 Difference]: Without dead ends: 905 [2020-10-12 23:14:29,646 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-12 23:14:29,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 905 states. [2020-10-12 23:14:29,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 905 to 806. [2020-10-12 23:14:29,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 806 states. [2020-10-12 23:14:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 806 states and 1037 transitions. [2020-10-12 23:14:29,741 INFO L78 Accepts]: Start accepts. Automaton has 806 states and 1037 transitions. Word has length 58 [2020-10-12 23:14:29,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 23:14:29,742 INFO L479 AbstractCegarLoop]: Abstraction has 806 states and 1037 transitions. [2020-10-12 23:14:29,742 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-12 23:14:29,742 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1037 transitions. [2020-10-12 23:14:29,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-10-12 23:14:29,743 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 23:14:29,743 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 23:14:29,743 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-12 23:14:29,744 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 23:14:29,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 23:14:29,744 INFO L82 PathProgramCache]: Analyzing trace with hash 926229248, now seen corresponding path program 1 times [2020-10-12 23:14:29,744 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 23:14:29,745 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1744260046] [2020-10-12 23:14:29,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 23:14:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:29,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:29,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:29,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 83 [2020-10-12 23:14:29,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:29,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 194 [2020-10-12 23:14:29,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:29,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:29,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 23:14:29,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 74 [2020-10-12 23:14:29,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:30,252 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-12 23:14:30,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:14:30,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:30,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:30,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:30,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:14:30,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:30,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-12 23:14:30,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:30,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:30,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:30,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 23:14:30,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:30,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 23:14:30,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:30,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:30,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:30,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:30,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:30,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-12 23:14:30,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:30,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:30,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:30,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 23:14:30,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:30,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 23:14:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:30,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:30,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:30,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:30,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:30,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 23:14:30,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:30,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:30,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:30,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 23:14:30,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:30,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 23:14:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:30,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:30,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:30,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 23:14:30,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:30,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-12 23:14:30,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:30,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:30,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:30,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 23:14:30,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:30,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 23:14:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:30,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:30,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:30,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 23:14:30,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:30,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-12 23:14:30,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:30,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:30,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:30,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 23:14:30,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:30,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-12 23:14:30,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:30,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:30,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:30,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 23:14:30,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:30,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-12 23:14:30,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:30,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:30,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:30,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 23:14:30,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:30,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-12 23:14:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:30,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:30,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:30,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 23:14:30,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:30,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 23:14:30,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:30,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:30,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:30,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 23:14:30,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:30,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:14:30,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:30,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:30,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:30,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:14:30,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:30,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 23:14:30,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:30,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:30,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:30,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:30,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:30,688 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-12 23:14:30,688 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1744260046] [2020-10-12 23:14:30,689 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 23:14:30,689 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-12 23:14:30,690 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043511610] [2020-10-12 23:14:30,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-12 23:14:30,691 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 23:14:30,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-12 23:14:30,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-12 23:14:30,691 INFO L87 Difference]: Start difference. First operand 806 states and 1037 transitions. Second operand 6 states. [2020-10-12 23:14:30,913 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-12 23:14:31,214 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-12 23:14:31,473 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-12 23:14:37,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 23:14:37,304 INFO L93 Difference]: Finished difference Result 907 states and 1183 transitions. [2020-10-12 23:14:37,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-12 23:14:37,305 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-10-12 23:14:37,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 23:14:37,312 INFO L225 Difference]: With dead ends: 907 [2020-10-12 23:14:37,313 INFO L226 Difference]: Without dead ends: 904 [2020-10-12 23:14:37,314 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-12 23:14:37,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2020-10-12 23:14:37,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 805. [2020-10-12 23:14:37,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 805 states. [2020-10-12 23:14:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 805 states and 1035 transitions. [2020-10-12 23:14:37,441 INFO L78 Accepts]: Start accepts. Automaton has 805 states and 1035 transitions. Word has length 59 [2020-10-12 23:14:37,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 23:14:37,443 INFO L479 AbstractCegarLoop]: Abstraction has 805 states and 1035 transitions. [2020-10-12 23:14:37,444 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-12 23:14:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1035 transitions. [2020-10-12 23:14:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-12 23:14:37,447 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 23:14:37,447 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 23:14:37,447 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-12 23:14:37,448 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 23:14:37,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 23:14:37,448 INFO L82 PathProgramCache]: Analyzing trace with hash -1352024874, now seen corresponding path program 1 times [2020-10-12 23:14:37,453 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 23:14:37,453 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1834818436] [2020-10-12 23:14:37,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 23:14:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:37,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:37,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:37,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-12 23:14:37,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:37,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 208 [2020-10-12 23:14:37,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:37,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:37,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 23:14:37,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 75 [2020-10-12 23:14:37,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:14:38,038 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-12 23:14:38,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:14:38,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:38,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:38,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:38,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:14:38,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:38,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-12 23:14:38,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:38,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:38,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:38,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 23:14:38,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:38,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 23:14:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:38,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:38,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:38,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:38,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:38,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 23:14:38,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:38,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:38,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:38,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 23:14:38,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:38,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 23:14:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:38,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:38,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:38,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:38,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:38,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 23:14:38,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:38,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:38,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:38,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 23:14:38,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:38,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 23:14:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:38,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:38,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:38,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 23:14:38,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:38,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 23:14:38,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:38,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:38,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:38,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 23:14:38,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:14:38,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 23:14:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:38,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:38,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:38,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 23:14:38,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:38,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-12 23:14:38,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:38,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:38,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:38,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 23:14:38,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:38,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-12 23:14:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:38,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:38,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:38,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 23:14:38,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:38,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-12 23:14:38,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:38,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:38,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:38,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 23:14:38,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:38,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-12 23:14:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:38,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:38,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:38,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 23:14:38,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:38,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 23:14:38,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:38,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:38,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:38,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 23:14:38,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:38,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:14:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:38,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:38,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:38,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:14:38,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:38,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 23:14:38,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:38,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:38,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:38,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:38,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:14:38,461 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-12 23:14:38,461 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1834818436] [2020-10-12 23:14:38,462 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 23:14:38,462 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-12 23:14:38,462 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248236853] [2020-10-12 23:14:38,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-12 23:14:38,463 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 23:14:38,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-12 23:14:38,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-12 23:14:38,463 INFO L87 Difference]: Start difference. First operand 805 states and 1035 transitions. Second operand 6 states. [2020-10-12 23:14:38,668 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-12 23:14:38,989 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-10-12 23:14:39,231 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-12 23:14:44,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 23:14:44,011 INFO L93 Difference]: Finished difference Result 906 states and 1181 transitions. [2020-10-12 23:14:44,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-12 23:14:44,012 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-10-12 23:14:44,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 23:14:44,018 INFO L225 Difference]: With dead ends: 906 [2020-10-12 23:14:44,018 INFO L226 Difference]: Without dead ends: 903 [2020-10-12 23:14:44,019 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-12 23:14:44,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 903 states. [2020-10-12 23:14:44,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 903 to 804. [2020-10-12 23:14:44,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 804 states. [2020-10-12 23:14:44,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 1033 transitions. [2020-10-12 23:14:44,110 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 1033 transitions. Word has length 60 [2020-10-12 23:14:44,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 23:14:44,111 INFO L479 AbstractCegarLoop]: Abstraction has 804 states and 1033 transitions. [2020-10-12 23:14:44,111 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-12 23:14:44,111 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1033 transitions. [2020-10-12 23:14:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-12 23:14:44,113 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 23:14:44,114 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 23:14:44,114 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-12 23:14:44,114 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 23:14:44,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 23:14:44,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1036546243, now seen corresponding path program 1 times [2020-10-12 23:14:44,115 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 23:14:44,115 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1715648872] [2020-10-12 23:14:44,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 23:14:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:44,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:44,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:44,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85 [2020-10-12 23:14:44,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:44,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 198 [2020-10-12 23:14:44,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:44,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:44,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 23:14:44,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-12 23:14:44,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:14:44,749 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-12 23:14:44,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:14:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:44,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:44,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:44,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:14:44,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:44,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-12 23:14:44,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:44,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:44,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:44,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 23:14:44,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:44,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 23:14:44,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:44,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:44,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:44,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:44,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:44,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 23:14:44,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:44,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:44,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:44,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 23:14:44,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:44,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 23:14:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:44,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:44,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:44,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:44,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:44,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 23:14:44,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:44,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:44,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:44,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 23:14:44,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:44,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 23:14:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:44,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:44,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:44,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 23:14:44,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:44,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 23:14:44,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:44,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:44,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:44,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 23:14:44,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:44,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 23:14:44,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:44,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:45,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:45,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 23:14:45,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:45,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 23:14:45,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:45,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:45,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:45,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 23:14:45,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:45,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-12 23:14:45,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:45,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:45,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:45,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 23:14:45,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:45,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 23:14:45,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:45,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:45,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:45,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 23:14:45,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:45,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-12 23:14:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:45,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:45,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:45,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 23:14:45,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:45,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 23:14:45,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:45,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:45,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:45,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 23:14:45,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:14:45,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:14:45,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:45,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:45,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:45,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:14:45,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:45,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 23:14:45,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:45,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:45,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:45,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:45,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:45,120 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-12 23:14:45,121 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1715648872] [2020-10-12 23:14:45,121 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 23:14:45,121 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-12 23:14:45,121 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929042397] [2020-10-12 23:14:45,122 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-12 23:14:45,122 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 23:14:45,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-12 23:14:45,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-12 23:14:45,123 INFO L87 Difference]: Start difference. First operand 804 states and 1033 transitions. Second operand 6 states. [2020-10-12 23:14:45,355 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-12 23:14:45,715 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-10-12 23:14:45,991 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-12 23:14:52,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 23:14:52,365 INFO L93 Difference]: Finished difference Result 905 states and 1179 transitions. [2020-10-12 23:14:52,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-12 23:14:52,366 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-10-12 23:14:52,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 23:14:52,373 INFO L225 Difference]: With dead ends: 905 [2020-10-12 23:14:52,373 INFO L226 Difference]: Without dead ends: 902 [2020-10-12 23:14:52,374 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-12 23:14:52,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 902 states. [2020-10-12 23:14:52,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 902 to 803. [2020-10-12 23:14:52,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 803 states. [2020-10-12 23:14:52,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 803 states and 1031 transitions. [2020-10-12 23:14:52,461 INFO L78 Accepts]: Start accepts. Automaton has 803 states and 1031 transitions. Word has length 61 [2020-10-12 23:14:52,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 23:14:52,461 INFO L479 AbstractCegarLoop]: Abstraction has 803 states and 1031 transitions. [2020-10-12 23:14:52,462 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-12 23:14:52,462 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1031 transitions. [2020-10-12 23:14:52,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-12 23:14:52,463 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 23:14:52,463 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 23:14:52,463 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-12 23:14:52,464 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 23:14:52,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 23:14:52,464 INFO L82 PathProgramCache]: Analyzing trace with hash 2067811705, now seen corresponding path program 1 times [2020-10-12 23:14:52,464 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 23:14:52,464 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [137511620] [2020-10-12 23:14:52,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 23:14:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:52,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:52,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:52,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-12 23:14:52,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:52,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 203 [2020-10-12 23:14:52,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:52,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:52,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 23:14:52,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-12 23:14:52,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:52,983 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-12 23:14:52,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:14:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:53,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:53,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:53,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:14:53,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:53,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-12 23:14:53,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:53,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:53,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:53,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 23:14:53,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:53,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 23:14:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:53,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:53,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:53,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:53,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:53,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 23:14:53,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:53,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:53,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:53,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 23:14:53,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:53,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 23:14:53,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:53,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:53,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:53,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:14:53,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:53,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 23:14:53,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:53,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:53,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:53,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 23:14:53,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:53,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 23:14:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:53,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:53,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:53,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 23:14:53,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:53,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 23:14:53,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:53,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:53,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:53,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 23:14:53,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:53,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 23:14:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:53,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:53,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:53,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 23:14:53,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:53,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-12 23:14:53,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:53,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:53,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:53,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 23:14:53,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 23:14:53,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-12 23:14:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:53,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:53,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:53,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 23:14:53,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:53,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-12 23:14:53,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:53,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:53,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:53,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 23:14:53,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:53,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-12 23:14:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:53,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:53,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:53,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 23:14:53,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:53,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 23:14:53,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:53,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:14:53,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:53,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 23:14:53,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:53,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:14:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:14:53,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:14:53,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:14:53,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:14:53,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:14:53,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 23:14:53,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:14:53,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:14:53,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:14:53,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:14:53,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:14:53,348 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-12 23:14:53,348 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [137511620] [2020-10-12 23:14:53,348 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 23:14:53,348 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-12 23:14:53,349 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241858127] [2020-10-12 23:14:53,349 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-12 23:14:53,349 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 23:14:53,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-12 23:14:53,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-12 23:14:53,350 INFO L87 Difference]: Start difference. First operand 803 states and 1031 transitions. Second operand 6 states. [2020-10-12 23:14:53,575 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-12 23:14:53,888 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-10-12 23:14:54,172 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-10-12 23:15:00,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 23:15:00,945 INFO L93 Difference]: Finished difference Result 902 states and 1176 transitions. [2020-10-12 23:15:00,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-12 23:15:00,946 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2020-10-12 23:15:00,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 23:15:00,947 INFO L225 Difference]: With dead ends: 902 [2020-10-12 23:15:00,947 INFO L226 Difference]: Without dead ends: 0 [2020-10-12 23:15:00,951 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-12 23:15:00,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-12 23:15:00,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-12 23:15:00,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-12 23:15:00,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-12 23:15:00,952 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2020-10-12 23:15:00,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 23:15:00,952 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-12 23:15:00,952 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-12 23:15:00,952 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-12 23:15:00,952 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-12 23:15:00,953 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-12 23:15:00,955 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-12 23:15:01,593 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 74 [2020-10-12 23:15:01,748 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 30 [2020-10-12 23:15:06,452 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:06,697 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 39 [2020-10-12 23:15:07,117 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-10-12 23:15:07,584 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-10-12 23:15:08,018 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:08,435 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 33 [2020-10-12 23:15:08,881 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 33 [2020-10-12 23:15:09,279 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-10-12 23:15:09,486 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:09,898 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 33 [2020-10-12 23:15:10,346 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 39 [2020-10-12 23:15:11,030 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 39 [2020-10-12 23:15:11,488 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 39 [2020-10-12 23:15:11,700 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:11,912 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:12,218 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 72 [2020-10-12 23:15:12,656 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 33 [2020-10-12 23:15:12,864 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:13,321 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-10-12 23:15:13,879 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 33 [2020-10-12 23:15:14,294 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 26 [2020-10-12 23:15:14,709 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-10-12 23:15:14,910 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:15,324 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-10-12 23:15:15,523 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:15,931 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-10-12 23:15:16,330 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-10-12 23:15:16,849 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-10-12 23:15:17,366 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-10-12 23:15:17,748 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:18,164 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-10-12 23:15:18,367 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:18,824 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 39 [2020-10-12 23:15:19,029 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:19,377 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:19,563 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-10-12 23:15:19,787 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:20,201 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-10-12 23:15:20,392 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:20,802 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 187 [2020-10-12 23:15:21,083 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:21,346 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 39 [2020-10-12 23:15:21,774 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 39 [2020-10-12 23:15:22,277 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-10-12 23:15:22,703 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 39 [2020-10-12 23:15:23,015 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:23,219 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:23,415 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:23,914 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-10-12 23:15:24,119 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:24,517 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 39 [2020-10-12 23:15:24,729 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:25,006 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 39 [2020-10-12 23:15:25,608 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 26 [2020-10-12 23:15:25,861 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:26,130 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-10-12 23:15:26,373 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-10-12 23:15:26,770 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-10-12 23:15:26,775 INFO L271 CegarLoopResult]: At program point __list_addENTRY(lines 7329 7331) the Hoare annotation is: true [2020-10-12 23:15:26,776 INFO L268 CegarLoopResult]: For program point __list_addFINAL(lines 7329 7331) no Hoare annotation was computed. [2020-10-12 23:15:26,776 INFO L268 CegarLoopResult]: For program point __list_addEXIT(lines 7329 7331) no Hoare annotation was computed. [2020-10-12 23:15:26,776 INFO L268 CegarLoopResult]: For program point dev_get_drvdataFINAL(lines 7340 7342) no Hoare annotation was computed. [2020-10-12 23:15:26,776 INFO L268 CegarLoopResult]: For program point L7341-1(line 7341) no Hoare annotation was computed. [2020-10-12 23:15:26,776 INFO L264 CegarLoopResult]: At program point L7341(line 7341) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,777 INFO L264 CegarLoopResult]: At program point dev_get_drvdataENTRY(lines 7340 7342) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,777 INFO L268 CegarLoopResult]: For program point dev_get_drvdataEXIT(lines 7340 7342) no Hoare annotation was computed. [2020-10-12 23:15:26,777 INFO L268 CegarLoopResult]: For program point ldv_usb_get_intfdataFINAL(lines 7130 7135) no Hoare annotation was computed. [2020-10-12 23:15:26,777 INFO L268 CegarLoopResult]: For program point ldv_usb_get_intfdataENTRY(lines 7130 7135) no Hoare annotation was computed. [2020-10-12 23:15:26,777 INFO L268 CegarLoopResult]: For program point ldv_usb_get_intfdataEXIT(lines 7130 7135) no Hoare annotation was computed. [2020-10-12 23:15:26,777 INFO L268 CegarLoopResult]: For program point ldv_setup_2EXIT(lines 7358 7360) no Hoare annotation was computed. [2020-10-12 23:15:26,778 INFO L271 CegarLoopResult]: At program point ldv_setup_2ENTRY(lines 7358 7360) the Hoare annotation is: true [2020-10-12 23:15:26,778 INFO L268 CegarLoopResult]: For program point ldv_setup_2FINAL(lines 7358 7360) no Hoare annotation was computed. [2020-10-12 23:15:26,778 INFO L264 CegarLoopResult]: At program point __kmallocENTRY(lines 6322 6325) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,778 INFO L268 CegarLoopResult]: For program point __kmallocFINAL(lines 6322 6325) no Hoare annotation was computed. [2020-10-12 23:15:26,778 INFO L268 CegarLoopResult]: For program point __kmallocEXIT(lines 6322 6325) no Hoare annotation was computed. [2020-10-12 23:15:26,779 INFO L268 CegarLoopResult]: For program point L6324-1(line 6324) no Hoare annotation was computed. [2020-10-12 23:15:26,779 INFO L264 CegarLoopResult]: At program point L6324(line 6324) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,779 INFO L268 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 6387 6394) no Hoare annotation was computed. [2020-10-12 23:15:26,779 INFO L268 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 6387 6394) no Hoare annotation was computed. [2020-10-12 23:15:26,779 INFO L268 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 6387 6394) no Hoare annotation was computed. [2020-10-12 23:15:26,779 INFO L271 CegarLoopResult]: At program point L7104(lines 6939 7109) the Hoare annotation is: true [2020-10-12 23:15:26,779 INFO L268 CegarLoopResult]: For program point L7005(lines 7005 7021) no Hoare annotation was computed. [2020-10-12 23:15:26,779 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 6919 7110) no Hoare annotation was computed. [2020-10-12 23:15:26,779 INFO L268 CegarLoopResult]: For program point L7055(line 7055) no Hoare annotation was computed. [2020-10-12 23:15:26,779 INFO L268 CegarLoopResult]: For program point L7088-1(line 7088) no Hoare annotation was computed. [2020-10-12 23:15:26,779 INFO L271 CegarLoopResult]: At program point L7088(line 7088) the Hoare annotation is: true [2020-10-12 23:15:26,779 INFO L264 CegarLoopResult]: At program point L7006(line 7006) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (<= ~ldv_state_variable_0~0 1) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,780 INFO L268 CegarLoopResult]: For program point L7072(line 7072) no Hoare annotation was computed. [2020-10-12 23:15:26,780 INFO L268 CegarLoopResult]: For program point L7006-1(line 7006) no Hoare annotation was computed. [2020-10-12 23:15:26,780 INFO L268 CegarLoopResult]: For program point L7056-2(lines 7033 7096) no Hoare annotation was computed. [2020-10-12 23:15:26,780 INFO L268 CegarLoopResult]: For program point L7023(line 7023) no Hoare annotation was computed. [2020-10-12 23:15:26,780 INFO L268 CegarLoopResult]: For program point L7056(lines 7056 7060) no Hoare annotation was computed. [2020-10-12 23:15:26,780 INFO L268 CegarLoopResult]: For program point L7007-1(lines 7005 7020) no Hoare annotation was computed. [2020-10-12 23:15:26,780 INFO L268 CegarLoopResult]: For program point L7007(lines 7007 7014) no Hoare annotation was computed. [2020-10-12 23:15:26,780 INFO L268 CegarLoopResult]: For program point L7073(lines 7073 7078) no Hoare annotation was computed. [2020-10-12 23:15:26,780 INFO L271 CegarLoopResult]: At program point L7024(line 7024) the Hoare annotation is: true [2020-10-12 23:15:26,780 INFO L268 CegarLoopResult]: For program point L7057-1(line 7057) no Hoare annotation was computed. [2020-10-12 23:15:26,780 INFO L271 CegarLoopResult]: At program point L7057(line 7057) the Hoare annotation is: true [2020-10-12 23:15:26,780 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 6919 7110) no Hoare annotation was computed. [2020-10-12 23:15:26,780 INFO L271 CegarLoopResult]: At program point L7074(line 7074) the Hoare annotation is: true [2020-10-12 23:15:26,780 INFO L268 CegarLoopResult]: For program point L7107(line 7107) no Hoare annotation was computed. [2020-10-12 23:15:26,781 INFO L264 CegarLoopResult]: At program point L6942(line 6942) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~usb_dev~0.base 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (<= ~ldv_state_variable_0~0 1) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,781 INFO L268 CegarLoopResult]: For program point L7041(line 7041) no Hoare annotation was computed. [2020-10-12 23:15:26,781 INFO L268 CegarLoopResult]: For program point L7074-1(line 7074) no Hoare annotation was computed. [2020-10-12 23:15:26,781 INFO L268 CegarLoopResult]: For program point L6942-1(line 6942) no Hoare annotation was computed. [2020-10-12 23:15:26,781 INFO L268 CegarLoopResult]: For program point L6992(line 6992) no Hoare annotation was computed. [2020-10-12 23:15:26,781 INFO L268 CegarLoopResult]: For program point L7042(lines 7042 7046) no Hoare annotation was computed. [2020-10-12 23:15:26,781 INFO L268 CegarLoopResult]: For program point L6993(lines 6993 7028) no Hoare annotation was computed. [2020-10-12 23:15:26,781 INFO L271 CegarLoopResult]: At program point L7010(line 7010) the Hoare annotation is: true [2020-10-12 23:15:26,781 INFO L268 CegarLoopResult]: For program point L7043-1(line 7043) no Hoare annotation was computed. [2020-10-12 23:15:26,782 INFO L271 CegarLoopResult]: At program point L7043(line 7043) the Hoare annotation is: true [2020-10-12 23:15:26,782 INFO L268 CegarLoopResult]: For program point L6977(line 6977) no Hoare annotation was computed. [2020-10-12 23:15:26,782 INFO L268 CegarLoopResult]: For program point L7010-1(line 7010) no Hoare annotation was computed. [2020-10-12 23:15:26,782 INFO L268 CegarLoopResult]: For program point L6961(lines 6961 7103) no Hoare annotation was computed. [2020-10-12 23:15:26,782 INFO L268 CegarLoopResult]: For program point L6978(lines 6978 6983) no Hoare annotation was computed. [2020-10-12 23:15:26,782 INFO L268 CegarLoopResult]: For program point L7094(line 7094) no Hoare annotation was computed. [2020-10-12 23:15:26,782 INFO L268 CegarLoopResult]: For program point L6962(line 6962) no Hoare annotation was computed. [2020-10-12 23:15:26,782 INFO L268 CegarLoopResult]: For program point L6995(lines 6995 7025) no Hoare annotation was computed. [2020-10-12 23:15:26,782 INFO L268 CegarLoopResult]: For program point L7061-1(lines 7033 7096) no Hoare annotation was computed. [2020-10-12 23:15:26,783 INFO L264 CegarLoopResult]: At program point L6946(line 6946) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (<= ~ldv_state_variable_0~0 1) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,783 INFO L268 CegarLoopResult]: For program point L6979-1(line 6979) no Hoare annotation was computed. [2020-10-12 23:15:26,783 INFO L271 CegarLoopResult]: At program point L6979(line 6979) the Hoare annotation is: true [2020-10-12 23:15:26,783 INFO L271 CegarLoopResult]: At program point L7012(line 7012) the Hoare annotation is: true [2020-10-12 23:15:26,783 INFO L268 CegarLoopResult]: For program point L6946-1(line 6946) no Hoare annotation was computed. [2020-10-12 23:15:26,783 INFO L271 CegarLoopResult]: At program point L7062(line 7062) the Hoare annotation is: true [2020-10-12 23:15:26,783 INFO L271 CegarLoopResult]: At program point L7095(line 7095) the Hoare annotation is: true [2020-10-12 23:15:26,783 INFO L268 CegarLoopResult]: For program point L6963(lines 6963 6990) no Hoare annotation was computed. [2020-10-12 23:15:26,783 INFO L268 CegarLoopResult]: For program point L6996(line 6996) no Hoare annotation was computed. [2020-10-12 23:15:26,784 INFO L268 CegarLoopResult]: For program point L7062-1(line 7062) no Hoare annotation was computed. [2020-10-12 23:15:26,784 INFO L268 CegarLoopResult]: For program point L7030(line 7030) no Hoare annotation was computed. [2020-10-12 23:15:26,784 INFO L268 CegarLoopResult]: For program point L6997(lines 6997 7002) no Hoare annotation was computed. [2020-10-12 23:15:26,784 INFO L268 CegarLoopResult]: For program point L7080(line 7080) no Hoare annotation was computed. [2020-10-12 23:15:26,784 INFO L271 CegarLoopResult]: At program point L6998(line 6998) the Hoare annotation is: true [2020-10-12 23:15:26,784 INFO L268 CegarLoopResult]: For program point L7031(lines 7031 7099) no Hoare annotation was computed. [2020-10-12 23:15:26,784 INFO L268 CegarLoopResult]: For program point L6965(lines 6965 6987) no Hoare annotation was computed. [2020-10-12 23:15:26,784 INFO L268 CegarLoopResult]: For program point L6998-1(line 6998) no Hoare annotation was computed. [2020-10-12 23:15:26,784 INFO L268 CegarLoopResult]: For program point L7081-2(lines 7033 7096) no Hoare annotation was computed. [2020-10-12 23:15:26,784 INFO L268 CegarLoopResult]: For program point L7048(line 7048) no Hoare annotation was computed. [2020-10-12 23:15:26,785 INFO L268 CegarLoopResult]: For program point L7081(lines 7081 7086) no Hoare annotation was computed. [2020-10-12 23:15:26,785 INFO L268 CegarLoopResult]: For program point L6966(line 6966) no Hoare annotation was computed. [2020-10-12 23:15:26,785 INFO L271 CegarLoopResult]: At program point L7082(line 7082) the Hoare annotation is: true [2020-10-12 23:15:26,785 INFO L268 CegarLoopResult]: For program point L7049(lines 7049 7053) no Hoare annotation was computed. [2020-10-12 23:15:26,785 INFO L268 CegarLoopResult]: For program point L7082-1(line 7082) no Hoare annotation was computed. [2020-10-12 23:15:26,785 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 6919 7110) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |old(~wl1271_spi_driver_group0~0.base)| ~wl1271_spi_driver_group0~0.base) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#length)| |#length|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~spi_ops_group0~0.base |old(~spi_ops_group0~0.base)|) (= |#memory_int| |old(#memory_int)|) (= |old(~wl1271_spi_driver_group0~0.offset)| ~wl1271_spi_driver_group0~0.offset) (= |old(~spi_ops_group0~0.offset)| ~spi_ops_group0~0.offset) (= |old(#valid)| |#valid|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,785 INFO L268 CegarLoopResult]: For program point L6967(lines 6967 6975) no Hoare annotation was computed. [2020-10-12 23:15:26,785 INFO L268 CegarLoopResult]: For program point L7033(lines 7033 7096) no Hoare annotation was computed. [2020-10-12 23:15:26,786 INFO L271 CegarLoopResult]: At program point L7050(line 7050) the Hoare annotation is: true [2020-10-12 23:15:26,786 INFO L271 CegarLoopResult]: At program point L7017(lines 6939 7109) the Hoare annotation is: true [2020-10-12 23:15:26,786 INFO L268 CegarLoopResult]: For program point L7050-1(line 7050) no Hoare annotation was computed. [2020-10-12 23:15:26,786 INFO L268 CegarLoopResult]: For program point L7034(line 7034) no Hoare annotation was computed. [2020-10-12 23:15:26,786 INFO L268 CegarLoopResult]: For program point L7067-1(line 7067) no Hoare annotation was computed. [2020-10-12 23:15:26,786 INFO L271 CegarLoopResult]: At program point L7067(line 7067) the Hoare annotation is: true [2020-10-12 23:15:26,786 INFO L268 CegarLoopResult]: For program point L6968-1(line 6968) no Hoare annotation was computed. [2020-10-12 23:15:26,786 INFO L271 CegarLoopResult]: At program point L6968(line 6968) the Hoare annotation is: true [2020-10-12 23:15:26,786 INFO L264 CegarLoopResult]: At program point L6952-1(line 6952) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (<= ~ldv_state_variable_0~0 1) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,787 INFO L264 CegarLoopResult]: At program point L6952(line 6952) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (<= ~ldv_state_variable_0~0 1) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,787 INFO L268 CegarLoopResult]: For program point L6985(line 6985) no Hoare annotation was computed. [2020-10-12 23:15:26,787 INFO L268 CegarLoopResult]: For program point L7035(lines 7035 7039) no Hoare annotation was computed. [2020-10-12 23:15:26,787 INFO L268 CegarLoopResult]: For program point L7101(line 7101) no Hoare annotation was computed. [2020-10-12 23:15:26,787 INFO L268 CegarLoopResult]: For program point L6969(lines 6969 6973) no Hoare annotation was computed. [2020-10-12 23:15:26,787 INFO L271 CegarLoopResult]: At program point L6986(line 6986) the Hoare annotation is: true [2020-10-12 23:15:26,787 INFO L268 CegarLoopResult]: For program point L6953(line 6953) no Hoare annotation was computed. [2020-10-12 23:15:26,787 INFO L271 CegarLoopResult]: At program point L7102(line 7102) the Hoare annotation is: true [2020-10-12 23:15:26,787 INFO L268 CegarLoopResult]: For program point L7036-1(line 7036) no Hoare annotation was computed. [2020-10-12 23:15:26,788 INFO L271 CegarLoopResult]: At program point L7036(line 7036) the Hoare annotation is: true [2020-10-12 23:15:26,788 INFO L264 CegarLoopResult]: At program point L6954(line 6954) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (<= ~ldv_state_variable_0~0 1) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,788 INFO L268 CegarLoopResult]: For program point L6954-1(line 6954) no Hoare annotation was computed. [2020-10-12 23:15:26,788 INFO L268 CegarLoopResult]: For program point L7004(line 7004) no Hoare annotation was computed. [2020-10-12 23:15:26,788 INFO L268 CegarLoopResult]: For program point INIT_LIST_HEADEXIT(lines 6300 6307) no Hoare annotation was computed. [2020-10-12 23:15:26,788 INFO L264 CegarLoopResult]: At program point INIT_LIST_HEADENTRY(lines 6300 6307) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,788 INFO L268 CegarLoopResult]: For program point INIT_LIST_HEADFINAL(lines 6300 6307) no Hoare annotation was computed. [2020-10-12 23:15:26,788 INFO L268 CegarLoopResult]: For program point L7234-1(lines 7231 7244) no Hoare annotation was computed. [2020-10-12 23:15:26,789 INFO L268 CegarLoopResult]: For program point ldv_put_devEXIT(lines 7231 7244) no Hoare annotation was computed. [2020-10-12 23:15:26,789 INFO L268 CegarLoopResult]: For program point L7234(lines 7234 7241) no Hoare annotation was computed. [2020-10-12 23:15:26,789 INFO L268 CegarLoopResult]: For program point L7236(lines 7236 7239) no Hoare annotation was computed. [2020-10-12 23:15:26,789 INFO L268 CegarLoopResult]: For program point ldv_put_devENTRY(lines 7231 7244) no Hoare annotation was computed. [2020-10-12 23:15:26,789 INFO L264 CegarLoopResult]: At program point wl1271_removeENTRY(lines 6865 6876) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,789 INFO L264 CegarLoopResult]: At program point L6870(line 6870) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,789 INFO L268 CegarLoopResult]: For program point wl1271_removeFINAL(lines 6865 6876) no Hoare annotation was computed. [2020-10-12 23:15:26,789 INFO L268 CegarLoopResult]: For program point L6872-1(line 6872) no Hoare annotation was computed. [2020-10-12 23:15:26,790 INFO L271 CegarLoopResult]: At program point L6872(line 6872) the Hoare annotation is: true [2020-10-12 23:15:26,790 INFO L268 CegarLoopResult]: For program point L6873-1(line 6873) no Hoare annotation was computed. [2020-10-12 23:15:26,790 INFO L271 CegarLoopResult]: At program point L6873(line 6873) the Hoare annotation is: true [2020-10-12 23:15:26,790 INFO L268 CegarLoopResult]: For program point wl1271_removeEXIT(lines 6865 6876) no Hoare annotation was computed. [2020-10-12 23:15:26,790 INFO L268 CegarLoopResult]: For program point L6870-1(line 6870) no Hoare annotation was computed. [2020-10-12 23:15:26,790 INFO L264 CegarLoopResult]: At program point spi_message_initENTRY(lines 6480 6487) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,790 INFO L268 CegarLoopResult]: For program point spi_message_initFINAL(lines 6480 6487) no Hoare annotation was computed. [2020-10-12 23:15:26,791 INFO L268 CegarLoopResult]: For program point L6483-1(line 6483) no Hoare annotation was computed. [2020-10-12 23:15:26,791 INFO L264 CegarLoopResult]: At program point L6483(line 6483) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,791 INFO L271 CegarLoopResult]: At program point L6484(line 6484) the Hoare annotation is: true [2020-10-12 23:15:26,791 INFO L268 CegarLoopResult]: For program point spi_message_initEXIT(lines 6480 6487) no Hoare annotation was computed. [2020-10-12 23:15:26,791 INFO L268 CegarLoopResult]: For program point platform_device_addEXIT(lines 7362 7364) no Hoare annotation was computed. [2020-10-12 23:15:26,791 INFO L271 CegarLoopResult]: At program point platform_device_addENTRY(lines 7362 7364) the Hoare annotation is: true [2020-10-12 23:15:26,791 INFO L268 CegarLoopResult]: For program point platform_device_addFINAL(lines 7362 7364) no Hoare annotation was computed. [2020-10-12 23:15:26,791 INFO L268 CegarLoopResult]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2020-10-12 23:15:26,791 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-12 23:15:26,792 INFO L268 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-10-12 23:15:26,792 INFO L268 CegarLoopResult]: For program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) no Hoare annotation was computed. [2020-10-12 23:15:26,792 INFO L268 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2020-10-12 23:15:26,792 INFO L268 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2020-10-12 23:15:26,792 INFO L268 CegarLoopResult]: For program point ldv_stopEXIT(lines 6410 6416) no Hoare annotation was computed. [2020-10-12 23:15:26,792 INFO L271 CegarLoopResult]: At program point ldv_stopENTRY(lines 6410 6416) the Hoare annotation is: true [2020-10-12 23:15:26,792 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 7350 7352) the Hoare annotation is: true [2020-10-12 23:15:26,792 INFO L268 CegarLoopResult]: For program point ldv_initializeEXIT(lines 7350 7352) no Hoare annotation was computed. [2020-10-12 23:15:26,793 INFO L264 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (= |#memory_int| |old(#memory_int)|) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,793 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-10-12 23:15:26,793 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-10-12 23:15:26,793 INFO L271 CegarLoopResult]: At program point L6619(lines 6596 6626) the Hoare annotation is: true [2020-10-12 23:15:26,793 INFO L271 CegarLoopResult]: At program point L6621(lines 6596 6626) the Hoare annotation is: true [2020-10-12 23:15:26,793 INFO L268 CegarLoopResult]: For program point L6615(lines 6615 6618) no Hoare annotation was computed. [2020-10-12 23:15:26,793 INFO L268 CegarLoopResult]: For program point L6613-1(line 6613) no Hoare annotation was computed. [2020-10-12 23:15:26,793 INFO L271 CegarLoopResult]: At program point L6613(line 6613) the Hoare annotation is: true [2020-10-12 23:15:26,794 INFO L271 CegarLoopResult]: At program point L6607-1(line 6607) the Hoare annotation is: true [2020-10-12 23:15:26,794 INFO L271 CegarLoopResult]: At program point L6607(line 6607) the Hoare annotation is: true [2020-10-12 23:15:26,794 INFO L268 CegarLoopResult]: For program point L6599-1(line 6599) no Hoare annotation was computed. [2020-10-12 23:15:26,794 INFO L264 CegarLoopResult]: At program point L6599(line 6599) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,794 INFO L264 CegarLoopResult]: At program point wl12xx_spi_read_busyENTRY(lines 6585 6627) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,794 INFO L268 CegarLoopResult]: For program point wl12xx_spi_read_busyEXIT(lines 6585 6627) no Hoare annotation was computed. [2020-10-12 23:15:26,794 INFO L268 CegarLoopResult]: For program point L6597-1(line 6597) no Hoare annotation was computed. [2020-10-12 23:15:26,795 INFO L264 CegarLoopResult]: At program point L6597(line 6597) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,795 INFO L271 CegarLoopResult]: At program point L6614(line 6614) the Hoare annotation is: true [2020-10-12 23:15:26,795 INFO L268 CegarLoopResult]: For program point L6612-1(line 6612) no Hoare annotation was computed. [2020-10-12 23:15:26,795 INFO L271 CegarLoopResult]: At program point L6612(line 6612) the Hoare annotation is: true [2020-10-12 23:15:26,795 INFO L268 CegarLoopResult]: For program point L6614-1(line 6614) no Hoare annotation was computed. [2020-10-12 23:15:26,795 INFO L268 CegarLoopResult]: For program point wl12xx_spi_read_busyFINAL(lines 6585 6627) no Hoare annotation was computed. [2020-10-12 23:15:26,795 INFO L268 CegarLoopResult]: For program point L6608(line 6608) no Hoare annotation was computed. [2020-10-12 23:15:26,795 INFO L268 CegarLoopResult]: For program point ldv_usb_put_intfENTRY(lines 7143 7149) no Hoare annotation was computed. [2020-10-12 23:15:26,795 INFO L268 CegarLoopResult]: For program point ldv_usb_put_intfFINAL(lines 7143 7149) no Hoare annotation was computed. [2020-10-12 23:15:26,795 INFO L268 CegarLoopResult]: For program point ldv_usb_put_intfEXIT(lines 7143 7149) no Hoare annotation was computed. [2020-10-12 23:15:26,796 INFO L268 CegarLoopResult]: For program point spi_get_drvdataFINAL(lines 6461 6468) no Hoare annotation was computed. [2020-10-12 23:15:26,796 INFO L268 CegarLoopResult]: For program point L6465-1(line 6465) no Hoare annotation was computed. [2020-10-12 23:15:26,796 INFO L264 CegarLoopResult]: At program point L6465(line 6465) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,796 INFO L264 CegarLoopResult]: At program point spi_get_drvdataENTRY(lines 6461 6468) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,796 INFO L268 CegarLoopResult]: For program point spi_get_drvdataEXIT(lines 6461 6468) no Hoare annotation was computed. [2020-10-12 23:15:26,796 INFO L268 CegarLoopResult]: For program point ldv_usb_set_intfdataENTRY(lines 7136 7142) no Hoare annotation was computed. [2020-10-12 23:15:26,796 INFO L268 CegarLoopResult]: For program point ldv_usb_set_intfdataFINAL(lines 7136 7142) no Hoare annotation was computed. [2020-10-12 23:15:26,796 INFO L268 CegarLoopResult]: For program point ldv_usb_set_intfdataEXIT(lines 7136 7142) no Hoare annotation was computed. [2020-10-12 23:15:26,797 INFO L268 CegarLoopResult]: For program point L7201-1(line 7201) no Hoare annotation was computed. [2020-10-12 23:15:26,797 INFO L268 CegarLoopResult]: For program point L7201(line 7201) no Hoare annotation was computed. [2020-10-12 23:15:26,797 INFO L268 CegarLoopResult]: For program point L7195(lines 7195 7199) no Hoare annotation was computed. [2020-10-12 23:15:26,797 INFO L268 CegarLoopResult]: For program point L7191-1(lines 7186 7210) no Hoare annotation was computed. [2020-10-12 23:15:26,797 INFO L268 CegarLoopResult]: For program point L7191(line 7191) no Hoare annotation was computed. [2020-10-12 23:15:26,797 INFO L268 CegarLoopResult]: For program point L7195-2(lines 7194 7205) no Hoare annotation was computed. [2020-10-12 23:15:26,797 INFO L268 CegarLoopResult]: For program point L7193(lines 7193 7208) no Hoare annotation was computed. [2020-10-12 23:15:26,797 INFO L268 CegarLoopResult]: For program point L7187-1(line 7187) no Hoare annotation was computed. [2020-10-12 23:15:26,797 INFO L268 CegarLoopResult]: For program point L7187(line 7187) no Hoare annotation was computed. [2020-10-12 23:15:26,797 INFO L268 CegarLoopResult]: For program point L7189(lines 7189 7192) no Hoare annotation was computed. [2020-10-12 23:15:26,797 INFO L268 CegarLoopResult]: For program point L7194(lines 7194 7206) no Hoare annotation was computed. [2020-10-12 23:15:26,798 INFO L268 CegarLoopResult]: For program point L7196-1(line 7196) no Hoare annotation was computed. [2020-10-12 23:15:26,798 INFO L268 CegarLoopResult]: For program point L7196(line 7196) no Hoare annotation was computed. [2020-10-12 23:15:26,798 INFO L268 CegarLoopResult]: For program point ldv_submit_urbFINAL(lines 7182 7211) no Hoare annotation was computed. [2020-10-12 23:15:26,798 INFO L268 CegarLoopResult]: For program point ldv_submit_urbENTRY(lines 7182 7211) no Hoare annotation was computed. [2020-10-12 23:15:26,798 INFO L268 CegarLoopResult]: For program point ldv_submit_urbEXIT(lines 7182 7211) no Hoare annotation was computed. [2020-10-12 23:15:26,798 INFO L268 CegarLoopResult]: For program point L6815-1(line 6815) no Hoare annotation was computed. [2020-10-12 23:15:26,798 INFO L271 CegarLoopResult]: At program point L6815(line 6815) the Hoare annotation is: true [2020-10-12 23:15:26,798 INFO L268 CegarLoopResult]: For program point L6848-1(line 6848) no Hoare annotation was computed. [2020-10-12 23:15:26,798 INFO L271 CegarLoopResult]: At program point L6848(line 6848) the Hoare annotation is: true [2020-10-12 23:15:26,799 INFO L268 CegarLoopResult]: For program point L6807-1(line 6807) no Hoare annotation was computed. [2020-10-12 23:15:26,799 INFO L271 CegarLoopResult]: At program point L6807(line 6807) the Hoare annotation is: true [2020-10-12 23:15:26,799 INFO L268 CegarLoopResult]: For program point L6795(lines 6795 6798) no Hoare annotation was computed. [2020-10-12 23:15:26,799 INFO L268 CegarLoopResult]: For program point L6824(lines 6824 6829) no Hoare annotation was computed. [2020-10-12 23:15:26,799 INFO L271 CegarLoopResult]: At program point L6857(lines 6791 6863) the Hoare annotation is: true [2020-10-12 23:15:26,799 INFO L268 CegarLoopResult]: For program point L6849(lines 6849 6853) no Hoare annotation was computed. [2020-10-12 23:15:26,799 INFO L268 CegarLoopResult]: For program point L6837(lines 6837 6841) no Hoare annotation was computed. [2020-10-12 23:15:26,799 INFO L268 CegarLoopResult]: For program point L6800(lines 6800 6805) no Hoare annotation was computed. [2020-10-12 23:15:26,799 INFO L271 CegarLoopResult]: At program point L6858(lines 6791 6863) the Hoare annotation is: true [2020-10-12 23:15:26,800 INFO L268 CegarLoopResult]: For program point wl1271_probeFINAL(lines 6783 6864) no Hoare annotation was computed. [2020-10-12 23:15:26,800 INFO L268 CegarLoopResult]: For program point L6817-1(line 6817) no Hoare annotation was computed. [2020-10-12 23:15:26,800 INFO L271 CegarLoopResult]: At program point L6817(line 6817) the Hoare annotation is: true [2020-10-12 23:15:26,800 INFO L271 CegarLoopResult]: At program point L6842(line 6842) the Hoare annotation is: true [2020-10-12 23:15:26,800 INFO L268 CegarLoopResult]: For program point L6809(lines 6809 6813) no Hoare annotation was computed. [2020-10-12 23:15:26,800 INFO L268 CegarLoopResult]: For program point L6842-1(line 6842) no Hoare annotation was computed. [2020-10-12 23:15:26,800 INFO L264 CegarLoopResult]: At program point wl1271_probeENTRY(lines 6783 6864) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,800 INFO L268 CegarLoopResult]: For program point wl1271_probeEXIT(lines 6783 6864) no Hoare annotation was computed. [2020-10-12 23:15:26,800 INFO L268 CegarLoopResult]: For program point L6793-1(line 6793) no Hoare annotation was computed. [2020-10-12 23:15:26,801 INFO L264 CegarLoopResult]: At program point L6793(line 6793) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,801 INFO L268 CegarLoopResult]: For program point L6818(lines 6818 6822) no Hoare annotation was computed. [2020-10-12 23:15:26,801 INFO L271 CegarLoopResult]: At program point L6851(lines 6791 6863) the Hoare annotation is: true [2020-10-12 23:15:26,801 INFO L268 CegarLoopResult]: For program point L6843(lines 6843 6847) no Hoare annotation was computed. [2020-10-12 23:15:26,801 INFO L268 CegarLoopResult]: For program point L6835-1(lines 6835 6836) no Hoare annotation was computed. [2020-10-12 23:15:26,801 INFO L271 CegarLoopResult]: At program point L6835(lines 6835 6836) the Hoare annotation is: true [2020-10-12 23:15:26,801 INFO L268 CegarLoopResult]: For program point L6831-1(line 6831) no Hoare annotation was computed. [2020-10-12 23:15:26,801 INFO L271 CegarLoopResult]: At program point L6831(line 6831) the Hoare annotation is: true [2020-10-12 23:15:26,801 INFO L271 CegarLoopResult]: At program point L6860(lines 6791 6863) the Hoare annotation is: true [2020-10-12 23:15:26,802 INFO L268 CegarLoopResult]: For program point L6823-1(line 6823) no Hoare annotation was computed. [2020-10-12 23:15:26,802 INFO L271 CegarLoopResult]: At program point L6823(line 6823) the Hoare annotation is: true [2020-10-12 23:15:26,802 INFO L268 CegarLoopResult]: For program point L6856-1(line 6856) no Hoare annotation was computed. [2020-10-12 23:15:26,802 INFO L271 CegarLoopResult]: At program point L6856(line 6856) the Hoare annotation is: true [2020-10-12 23:15:26,802 INFO L268 CegarLoopResult]: For program point platform_device_unregisterEXIT(lines 7379 7381) no Hoare annotation was computed. [2020-10-12 23:15:26,802 INFO L271 CegarLoopResult]: At program point platform_device_unregisterENTRY(lines 7379 7381) the Hoare annotation is: true [2020-10-12 23:15:26,802 INFO L268 CegarLoopResult]: For program point platform_device_unregisterFINAL(lines 7379 7381) no Hoare annotation was computed. [2020-10-12 23:15:26,802 INFO L268 CegarLoopResult]: For program point spi_syncEXIT(lines 7391 7393) no Hoare annotation was computed. [2020-10-12 23:15:26,802 INFO L271 CegarLoopResult]: At program point spi_syncENTRY(lines 7391 7393) the Hoare annotation is: true [2020-10-12 23:15:26,802 INFO L268 CegarLoopResult]: For program point spi_syncFINAL(lines 7391 7393) no Hoare annotation was computed. [2020-10-12 23:15:26,803 INFO L268 CegarLoopResult]: For program point L7163(lines 7163 7167) no Hoare annotation was computed. [2020-10-12 23:15:26,803 INFO L268 CegarLoopResult]: For program point ldv_fill_int_urbEXIT(lines 7160 7170) no Hoare annotation was computed. [2020-10-12 23:15:26,803 INFO L268 CegarLoopResult]: For program point ldv_fill_int_urbENTRY(lines 7160 7170) no Hoare annotation was computed. [2020-10-12 23:15:26,803 INFO L268 CegarLoopResult]: For program point L7163-2(lines 7160 7170) no Hoare annotation was computed. [2020-10-12 23:15:26,803 INFO L264 CegarLoopResult]: At program point ldv_mallocENTRY(lines 6353 6369) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,803 INFO L268 CegarLoopResult]: For program point L6365-1(line 6365) no Hoare annotation was computed. [2020-10-12 23:15:26,803 INFO L271 CegarLoopResult]: At program point L6365(line 6365) the Hoare annotation is: true [2020-10-12 23:15:26,803 INFO L268 CegarLoopResult]: For program point L6360(lines 6360 6367) no Hoare annotation was computed. [2020-10-12 23:15:26,803 INFO L268 CegarLoopResult]: For program point ldv_mallocFINAL(lines 6353 6369) no Hoare annotation was computed. [2020-10-12 23:15:26,804 INFO L268 CegarLoopResult]: For program point ldv_mallocEXIT(lines 6353 6369) no Hoare annotation was computed. [2020-10-12 23:15:26,804 INFO L268 CegarLoopResult]: For program point platform_device_add_resourcesFINAL(lines 7370 7372) no Hoare annotation was computed. [2020-10-12 23:15:26,804 INFO L268 CegarLoopResult]: For program point platform_device_add_resourcesEXIT(lines 7370 7372) no Hoare annotation was computed. [2020-10-12 23:15:26,804 INFO L271 CegarLoopResult]: At program point platform_device_add_resourcesENTRY(lines 7370 7372) the Hoare annotation is: true [2020-10-12 23:15:26,804 INFO L268 CegarLoopResult]: For program point ldv_get_interfaceEXIT(lines 7245 7262) no Hoare annotation was computed. [2020-10-12 23:15:26,804 INFO L268 CegarLoopResult]: For program point ldv_get_interfaceFINAL(lines 7245 7262) no Hoare annotation was computed. [2020-10-12 23:15:26,804 INFO L268 CegarLoopResult]: For program point ldv_get_interfaceENTRY(lines 7245 7262) no Hoare annotation was computed. [2020-10-12 23:15:26,804 INFO L268 CegarLoopResult]: For program point L7254(line 7254) no Hoare annotation was computed. [2020-10-12 23:15:26,804 INFO L268 CegarLoopResult]: For program point L7256-1(lines 7256 7259) no Hoare annotation was computed. [2020-10-12 23:15:26,805 INFO L268 CegarLoopResult]: For program point L7250(line 7250) no Hoare annotation was computed. [2020-10-12 23:15:26,805 INFO L268 CegarLoopResult]: For program point L7252(lines 7252 7255) no Hoare annotation was computed. [2020-10-12 23:15:26,805 INFO L268 CegarLoopResult]: For program point L7254-1(lines 7249 7261) no Hoare annotation was computed. [2020-10-12 23:15:26,805 INFO L268 CegarLoopResult]: For program point L7250-1(line 7250) no Hoare annotation was computed. [2020-10-12 23:15:26,805 INFO L268 CegarLoopResult]: For program point ldv_fill_bulk_urbEXIT(lines 7171 7181) no Hoare annotation was computed. [2020-10-12 23:15:26,805 INFO L268 CegarLoopResult]: For program point L7174(lines 7174 7178) no Hoare annotation was computed. [2020-10-12 23:15:26,805 INFO L268 CegarLoopResult]: For program point L7174-2(lines 7171 7181) no Hoare annotation was computed. [2020-10-12 23:15:26,805 INFO L268 CegarLoopResult]: For program point ldv_fill_bulk_urbENTRY(lines 7171 7181) no Hoare annotation was computed. [2020-10-12 23:15:26,806 INFO L268 CegarLoopResult]: For program point driver_unregisterEXIT(lines 7347 7349) no Hoare annotation was computed. [2020-10-12 23:15:26,806 INFO L268 CegarLoopResult]: For program point driver_unregisterFINAL(lines 7347 7349) no Hoare annotation was computed. [2020-10-12 23:15:26,806 INFO L271 CegarLoopResult]: At program point driver_unregisterENTRY(lines 7347 7349) the Hoare annotation is: true [2020-10-12 23:15:26,806 INFO L268 CegarLoopResult]: For program point ldv_get_devFINAL(lines 7212 7230) no Hoare annotation was computed. [2020-10-12 23:15:26,806 INFO L268 CegarLoopResult]: For program point ldv_get_devEXIT(lines 7212 7230) no Hoare annotation was computed. [2020-10-12 23:15:26,806 INFO L268 CegarLoopResult]: For program point L7224-2(lines 7216 7227) no Hoare annotation was computed. [2020-10-12 23:15:26,806 INFO L268 CegarLoopResult]: For program point ldv_get_devENTRY(lines 7212 7230) no Hoare annotation was computed. [2020-10-12 23:15:26,806 INFO L268 CegarLoopResult]: For program point L7224(lines 7224 7227) no Hoare annotation was computed. [2020-10-12 23:15:26,806 INFO L268 CegarLoopResult]: For program point L7218(lines 7218 7222) no Hoare annotation was computed. [2020-10-12 23:15:26,807 INFO L268 CegarLoopResult]: For program point L7216(lines 7216 7227) no Hoare annotation was computed. [2020-10-12 23:15:26,807 INFO L268 CegarLoopResult]: For program point L7217-1(line 7217) no Hoare annotation was computed. [2020-10-12 23:15:26,807 INFO L268 CegarLoopResult]: For program point L7217(line 7217) no Hoare annotation was computed. [2020-10-12 23:15:26,807 INFO L268 CegarLoopResult]: For program point L7283-1(lines 7278 7290) no Hoare annotation was computed. [2020-10-12 23:15:26,807 INFO L268 CegarLoopResult]: For program point L7283(line 7283) no Hoare annotation was computed. [2020-10-12 23:15:26,807 INFO L268 CegarLoopResult]: For program point ldv_serial_registerFINAL(lines 7274 7291) no Hoare annotation was computed. [2020-10-12 23:15:26,807 INFO L268 CegarLoopResult]: For program point L7285-1(lines 7285 7288) no Hoare annotation was computed. [2020-10-12 23:15:26,807 INFO L268 CegarLoopResult]: For program point L7279-1(line 7279) no Hoare annotation was computed. [2020-10-12 23:15:26,807 INFO L268 CegarLoopResult]: For program point L7279(line 7279) no Hoare annotation was computed. [2020-10-12 23:15:26,807 INFO L268 CegarLoopResult]: For program point L7281(lines 7281 7284) no Hoare annotation was computed. [2020-10-12 23:15:26,808 INFO L268 CegarLoopResult]: For program point ldv_serial_registerEXIT(lines 7274 7291) no Hoare annotation was computed. [2020-10-12 23:15:26,808 INFO L268 CegarLoopResult]: For program point ldv_serial_registerENTRY(lines 7274 7291) no Hoare annotation was computed. [2020-10-12 23:15:26,808 INFO L268 CegarLoopResult]: For program point ldv_serial_deregisterENTRY(lines 7292 7302) no Hoare annotation was computed. [2020-10-12 23:15:26,808 INFO L268 CegarLoopResult]: For program point L7297-1(lines 7295 7298) no Hoare annotation was computed. [2020-10-12 23:15:26,808 INFO L268 CegarLoopResult]: For program point L7297(line 7297) no Hoare annotation was computed. [2020-10-12 23:15:26,808 INFO L268 CegarLoopResult]: For program point ldv_serial_deregisterEXIT(lines 7292 7302) no Hoare annotation was computed. [2020-10-12 23:15:26,808 INFO L268 CegarLoopResult]: For program point ldv_serial_deregisterFINAL(lines 7292 7302) no Hoare annotation was computed. [2020-10-12 23:15:26,808 INFO L268 CegarLoopResult]: For program point dev_set_drvdataFINAL(lines 7344 7346) no Hoare annotation was computed. [2020-10-12 23:15:26,808 INFO L268 CegarLoopResult]: For program point dev_set_drvdataEXIT(lines 7344 7346) no Hoare annotation was computed. [2020-10-12 23:15:26,809 INFO L271 CegarLoopResult]: At program point dev_set_drvdataENTRY(lines 7344 7346) the Hoare annotation is: true [2020-10-12 23:15:26,809 INFO L271 CegarLoopResult]: At program point spi_unregister_driverENTRY(lines 6470 6479) the Hoare annotation is: true [2020-10-12 23:15:26,809 INFO L271 CegarLoopResult]: At program point L6474(line 6474) the Hoare annotation is: true [2020-10-12 23:15:26,809 INFO L268 CegarLoopResult]: For program point L6473-1(lines 6470 6479) no Hoare annotation was computed. [2020-10-12 23:15:26,809 INFO L268 CegarLoopResult]: For program point L6473(lines 6473 6476) no Hoare annotation was computed. [2020-10-12 23:15:26,809 INFO L268 CegarLoopResult]: For program point spi_unregister_driverEXIT(lines 6470 6479) no Hoare annotation was computed. [2020-10-12 23:15:26,809 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 7398 7400) no Hoare annotation was computed. [2020-10-12 23:15:26,809 INFO L264 CegarLoopResult]: At program point kfreeENTRY(lines 7398 7400) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (= |old(#valid)| |#valid|) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,809 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 7398 7400) no Hoare annotation was computed. [2020-10-12 23:15:26,810 INFO L268 CegarLoopResult]: For program point L6914-1(line 6914) no Hoare annotation was computed. [2020-10-12 23:15:26,810 INFO L264 CegarLoopResult]: At program point ldv_initialize_spi_driver_1ENTRY(lines 6910 6918) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (and (= |old(~wl1271_spi_driver_group0~0.base)| ~wl1271_spi_driver_group0~0.base) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(~wl1271_spi_driver_group0~0.offset)| ~wl1271_spi_driver_group0~0.offset) (= |old(#valid)| |#valid|)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,810 INFO L268 CegarLoopResult]: For program point ldv_initialize_spi_driver_1FINAL(lines 6910 6918) no Hoare annotation was computed. [2020-10-12 23:15:26,810 INFO L264 CegarLoopResult]: At program point L6914(line 6914) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (and (= |old(~wl1271_spi_driver_group0~0.base)| ~wl1271_spi_driver_group0~0.base) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(~wl1271_spi_driver_group0~0.offset)| ~wl1271_spi_driver_group0~0.offset) (= |old(#valid)| |#valid|)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,810 INFO L268 CegarLoopResult]: For program point ldv_initialize_spi_driver_1EXIT(lines 6910 6918) no Hoare annotation was computed. [2020-10-12 23:15:26,810 INFO L268 CegarLoopResult]: For program point warn_slowpath_nullEXIT(lines 7394 7396) no Hoare annotation was computed. [2020-10-12 23:15:26,810 INFO L268 CegarLoopResult]: For program point warn_slowpath_nullFINAL(lines 7394 7396) no Hoare annotation was computed. [2020-10-12 23:15:26,810 INFO L271 CegarLoopResult]: At program point warn_slowpath_nullENTRY(lines 7394 7396) the Hoare annotation is: true [2020-10-12 23:15:26,810 INFO L268 CegarLoopResult]: For program point spi_message_add_tailEXIT(lines 6488 6494) no Hoare annotation was computed. [2020-10-12 23:15:26,811 INFO L271 CegarLoopResult]: At program point L6491(line 6491) the Hoare annotation is: true [2020-10-12 23:15:26,811 INFO L271 CegarLoopResult]: At program point spi_message_add_tailENTRY(lines 6488 6494) the Hoare annotation is: true [2020-10-12 23:15:26,811 INFO L268 CegarLoopResult]: For program point spi_message_add_tailFINAL(lines 6488 6494) no Hoare annotation was computed. [2020-10-12 23:15:26,811 INFO L268 CegarLoopResult]: For program point list_add_tailFINAL(lines 6309 6315) no Hoare annotation was computed. [2020-10-12 23:15:26,811 INFO L268 CegarLoopResult]: For program point L6312-1(line 6312) no Hoare annotation was computed. [2020-10-12 23:15:26,811 INFO L271 CegarLoopResult]: At program point list_add_tailENTRY(lines 6309 6315) the Hoare annotation is: true [2020-10-12 23:15:26,811 INFO L271 CegarLoopResult]: At program point L6312(line 6312) the Hoare annotation is: true [2020-10-12 23:15:26,811 INFO L268 CegarLoopResult]: For program point list_add_tailEXIT(lines 6309 6315) no Hoare annotation was computed. [2020-10-12 23:15:26,811 INFO L268 CegarLoopResult]: For program point crc7FINAL(lines 7333 7335) no Hoare annotation was computed. [2020-10-12 23:15:26,812 INFO L268 CegarLoopResult]: For program point crc7EXIT(lines 7333 7335) no Hoare annotation was computed. [2020-10-12 23:15:26,812 INFO L271 CegarLoopResult]: At program point crc7ENTRY(lines 7333 7335) the Hoare annotation is: true [2020-10-12 23:15:26,812 INFO L268 CegarLoopResult]: For program point dev_errFINAL(lines 7337 7339) no Hoare annotation was computed. [2020-10-12 23:15:26,812 INFO L268 CegarLoopResult]: For program point dev_errEXIT(lines 7337 7339) no Hoare annotation was computed. [2020-10-12 23:15:26,812 INFO L268 CegarLoopResult]: For program point dev_errENTRY(lines 7337 7339) no Hoare annotation was computed. [2020-10-12 23:15:26,812 INFO L268 CegarLoopResult]: For program point spi_set_drvdataFINAL(lines 6454 6460) no Hoare annotation was computed. [2020-10-12 23:15:26,812 INFO L268 CegarLoopResult]: For program point spi_set_drvdataEXIT(lines 6454 6460) no Hoare annotation was computed. [2020-10-12 23:15:26,812 INFO L271 CegarLoopResult]: At program point spi_set_drvdataENTRY(lines 6454 6460) the Hoare annotation is: true [2020-10-12 23:15:26,812 INFO L268 CegarLoopResult]: For program point L6457-1(line 6457) no Hoare annotation was computed. [2020-10-12 23:15:26,812 INFO L271 CegarLoopResult]: At program point L6457(line 6457) the Hoare annotation is: true [2020-10-12 23:15:26,813 INFO L268 CegarLoopResult]: For program point ldv_errorFINAL(lines 6403 6409) no Hoare annotation was computed. [2020-10-12 23:15:26,813 INFO L271 CegarLoopResult]: At program point ldv_errorENTRY(lines 6403 6409) the Hoare annotation is: true [2020-10-12 23:15:26,813 INFO L268 CegarLoopResult]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6407) no Hoare annotation was computed. [2020-10-12 23:15:26,813 INFO L268 CegarLoopResult]: For program point ldv_errorEXIT(lines 6403 6409) no Hoare annotation was computed. [2020-10-12 23:15:26,813 INFO L268 CegarLoopResult]: For program point kzallocEXIT(lines 6336 6343) no Hoare annotation was computed. [2020-10-12 23:15:26,813 INFO L264 CegarLoopResult]: At program point kzallocENTRY(lines 6336 6343) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,813 INFO L268 CegarLoopResult]: For program point kzallocFINAL(lines 6336 6343) no Hoare annotation was computed. [2020-10-12 23:15:26,813 INFO L268 CegarLoopResult]: For program point L6340-1(line 6340) no Hoare annotation was computed. [2020-10-12 23:15:26,814 INFO L264 CegarLoopResult]: At program point L6340(line 6340) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,814 INFO L268 CegarLoopResult]: For program point L6528-1(line 6528) no Hoare annotation was computed. [2020-10-12 23:15:26,814 INFO L271 CegarLoopResult]: At program point L6528(line 6528) the Hoare annotation is: true [2020-10-12 23:15:26,814 INFO L268 CegarLoopResult]: For program point L6529-1(line 6529) no Hoare annotation was computed. [2020-10-12 23:15:26,814 INFO L271 CegarLoopResult]: At program point L6529(line 6529) the Hoare annotation is: true [2020-10-12 23:15:26,814 INFO L268 CegarLoopResult]: For program point L6530-1(line 6530) no Hoare annotation was computed. [2020-10-12 23:15:26,814 INFO L268 CegarLoopResult]: For program point L6523-1(line 6523) no Hoare annotation was computed. [2020-10-12 23:15:26,814 INFO L264 CegarLoopResult]: At program point L6523(line 6523) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,814 INFO L271 CegarLoopResult]: At program point L6524-1(line 6524) the Hoare annotation is: true [2020-10-12 23:15:26,815 INFO L271 CegarLoopResult]: At program point L6524(line 6524) the Hoare annotation is: true [2020-10-12 23:15:26,815 INFO L268 CegarLoopResult]: For program point L6525(line 6525) no Hoare annotation was computed. [2020-10-12 23:15:26,815 INFO L268 CegarLoopResult]: For program point wl12xx_spi_resetFINAL(lines 6504 6534) no Hoare annotation was computed. [2020-10-12 23:15:26,815 INFO L268 CegarLoopResult]: For program point L6518(lines 6518 6522) no Hoare annotation was computed. [2020-10-12 23:15:26,815 INFO L268 CegarLoopResult]: For program point wl12xx_spi_resetEXIT(lines 6504 6534) no Hoare annotation was computed. [2020-10-12 23:15:26,815 INFO L264 CegarLoopResult]: At program point L6514(line 6514) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,815 INFO L268 CegarLoopResult]: For program point L6516-1(line 6516) no Hoare annotation was computed. [2020-10-12 23:15:26,815 INFO L264 CegarLoopResult]: At program point L6516(line 6516) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,815 INFO L268 CegarLoopResult]: For program point L6514-1(line 6514) no Hoare annotation was computed. [2020-10-12 23:15:26,816 INFO L264 CegarLoopResult]: At program point wl12xx_spi_resetENTRY(lines 6504 6534) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,816 INFO L271 CegarLoopResult]: At program point L6530(line 6530) the Hoare annotation is: true [2020-10-12 23:15:26,816 INFO L268 CegarLoopResult]: For program point L6531-1(line 6531) no Hoare annotation was computed. [2020-10-12 23:15:26,816 INFO L271 CegarLoopResult]: At program point L6531(line 6531) the Hoare annotation is: true [2020-10-12 23:15:26,816 INFO L264 CegarLoopResult]: At program point kmallocENTRY(lines 6327 6334) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,816 INFO L268 CegarLoopResult]: For program point L6331-1(line 6331) no Hoare annotation was computed. [2020-10-12 23:15:26,816 INFO L264 CegarLoopResult]: At program point L6331(line 6331) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,817 INFO L268 CegarLoopResult]: For program point kmallocFINAL(lines 6327 6334) no Hoare annotation was computed. [2020-10-12 23:15:26,817 INFO L268 CegarLoopResult]: For program point kmallocEXIT(lines 6327 6334) no Hoare annotation was computed. [2020-10-12 23:15:26,817 INFO L268 CegarLoopResult]: For program point ldv_release_2FINAL(lines 7354 7356) no Hoare annotation was computed. [2020-10-12 23:15:26,817 INFO L268 CegarLoopResult]: For program point ldv_release_2EXIT(lines 7354 7356) no Hoare annotation was computed. [2020-10-12 23:15:26,817 INFO L271 CegarLoopResult]: At program point ldv_release_2ENTRY(lines 7354 7356) the Hoare annotation is: true [2020-10-12 23:15:26,817 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 6395 6402) no Hoare annotation was computed. [2020-10-12 23:15:26,817 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 6395 6402) no Hoare annotation was computed. [2020-10-12 23:15:26,817 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 6395 6402) no Hoare annotation was computed. [2020-10-12 23:15:26,817 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectFINAL(lines 6417 6422) no Hoare annotation was computed. [2020-10-12 23:15:26,818 INFO L271 CegarLoopResult]: At program point ldv__builtin_expectENTRY(lines 6417 6422) the Hoare annotation is: true [2020-10-12 23:15:26,818 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectEXIT(lines 6417 6422) no Hoare annotation was computed. [2020-10-12 23:15:26,818 INFO L271 CegarLoopResult]: At program point platform_device_putENTRY(lines 7376 7378) the Hoare annotation is: true [2020-10-12 23:15:26,818 INFO L268 CegarLoopResult]: For program point platform_device_putFINAL(lines 7376 7378) no Hoare annotation was computed. [2020-10-12 23:15:26,818 INFO L268 CegarLoopResult]: For program point platform_device_putEXIT(lines 7376 7378) no Hoare annotation was computed. [2020-10-12 23:15:26,818 INFO L268 CegarLoopResult]: For program point L6745-2(line 6745) no Hoare annotation was computed. [2020-10-12 23:15:26,818 INFO L268 CegarLoopResult]: For program point L6745(line 6745) no Hoare annotation was computed. [2020-10-12 23:15:26,818 INFO L268 CegarLoopResult]: For program point wl12xx_spi_raw_writeEXIT(lines 6708 6780) no Hoare annotation was computed. [2020-10-12 23:15:26,818 INFO L271 CegarLoopResult]: At program point L6737-1(line 6737) the Hoare annotation is: true [2020-10-12 23:15:26,819 INFO L264 CegarLoopResult]: At program point L6737(line 6737) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,819 INFO L271 CegarLoopResult]: At program point L6758(line 6758) the Hoare annotation is: true [2020-10-12 23:15:26,819 INFO L268 CegarLoopResult]: For program point L6758-1(line 6758) no Hoare annotation was computed. [2020-10-12 23:15:26,819 INFO L268 CegarLoopResult]: For program point L6750(lines 6750 6753) no Hoare annotation was computed. [2020-10-12 23:15:26,819 INFO L268 CegarLoopResult]: For program point L6750-2(lines 6750 6753) no Hoare annotation was computed. [2020-10-12 23:15:26,819 INFO L268 CegarLoopResult]: For program point L6738(line 6738) no Hoare annotation was computed. [2020-10-12 23:15:26,819 INFO L271 CegarLoopResult]: At program point L6771(lines 6726 6779) the Hoare annotation is: true [2020-10-12 23:15:26,819 INFO L264 CegarLoopResult]: At program point L6730(line 6730) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,820 INFO L268 CegarLoopResult]: For program point L6763-1(lines 6726 6779) no Hoare annotation was computed. [2020-10-12 23:15:26,820 INFO L271 CegarLoopResult]: At program point L6763(line 6763) the Hoare annotation is: true [2020-10-12 23:15:26,820 INFO L268 CegarLoopResult]: For program point L6730-1(line 6730) no Hoare annotation was computed. [2020-10-12 23:15:26,820 INFO L268 CegarLoopResult]: For program point L6776-1(line 6776) no Hoare annotation was computed. [2020-10-12 23:15:26,820 INFO L271 CegarLoopResult]: At program point L6776(line 6776) the Hoare annotation is: true [2020-10-12 23:15:26,820 INFO L264 CegarLoopResult]: At program point L6731-1(lines 6731 6735) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,820 INFO L268 CegarLoopResult]: For program point L6731(lines 6731 6735) no Hoare annotation was computed. [2020-10-12 23:15:26,820 INFO L268 CegarLoopResult]: For program point L6764-1(lines 6764 6767) no Hoare annotation was computed. [2020-10-12 23:15:26,820 INFO L268 CegarLoopResult]: For program point L6727-1(line 6727) no Hoare annotation was computed. [2020-10-12 23:15:26,821 INFO L264 CegarLoopResult]: At program point L6727(line 6727) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,821 INFO L264 CegarLoopResult]: At program point wl12xx_spi_raw_writeENTRY(lines 6708 6780) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,821 INFO L268 CegarLoopResult]: For program point L6777-1(line 6777) no Hoare annotation was computed. [2020-10-12 23:15:26,821 INFO L271 CegarLoopResult]: At program point L6777(line 6777) the Hoare annotation is: true [2020-10-12 23:15:26,821 INFO L271 CegarLoopResult]: At program point L6773(lines 6726 6779) the Hoare annotation is: true [2020-10-12 23:15:26,821 INFO L268 CegarLoopResult]: For program point wl12xx_spi_raw_writeFINAL(lines 6708 6780) no Hoare annotation was computed. [2020-10-12 23:15:26,821 INFO L268 CegarLoopResult]: For program point L6736(line 6736) no Hoare annotation was computed. [2020-10-12 23:15:26,821 INFO L264 CegarLoopResult]: At program point L6732(lines 6732 6733) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,822 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2020-10-12 23:15:26,822 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-10-12 23:15:26,822 INFO L264 CegarLoopResult]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,822 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2020-10-12 23:15:26,822 INFO L268 CegarLoopResult]: For program point to_spi_deviceEXIT(lines 6440 6453) no Hoare annotation was computed. [2020-10-12 23:15:26,822 INFO L271 CegarLoopResult]: At program point to_spi_deviceENTRY(lines 6440 6453) the Hoare annotation is: true [2020-10-12 23:15:26,822 INFO L268 CegarLoopResult]: For program point L6445-2(lines 6445 6450) no Hoare annotation was computed. [2020-10-12 23:15:26,822 INFO L268 CegarLoopResult]: For program point to_spi_deviceFINAL(lines 6440 6453) no Hoare annotation was computed. [2020-10-12 23:15:26,822 INFO L268 CegarLoopResult]: For program point L6445(lines 6445 6450) no Hoare annotation was computed. [2020-10-12 23:15:26,823 INFO L268 CegarLoopResult]: For program point wl1271_spi_driver_initFINAL(lines 6880 6887) no Hoare annotation was computed. [2020-10-12 23:15:26,823 INFO L271 CegarLoopResult]: At program point wl1271_spi_driver_initENTRY(lines 6880 6887) the Hoare annotation is: true [2020-10-12 23:15:26,823 INFO L268 CegarLoopResult]: For program point L6884-1(line 6884) no Hoare annotation was computed. [2020-10-12 23:15:26,823 INFO L271 CegarLoopResult]: At program point L6884(line 6884) the Hoare annotation is: true [2020-10-12 23:15:26,823 INFO L268 CegarLoopResult]: For program point wl1271_spi_driver_initEXIT(lines 6880 6887) no Hoare annotation was computed. [2020-10-12 23:15:26,823 INFO L268 CegarLoopResult]: For program point ldv_put_interfaceENTRY(lines 7263 7273) no Hoare annotation was computed. [2020-10-12 23:15:26,823 INFO L268 CegarLoopResult]: For program point ldv_put_interfaceFINAL(lines 7263 7273) no Hoare annotation was computed. [2020-10-12 23:15:26,823 INFO L268 CegarLoopResult]: For program point ldv_put_interfaceEXIT(lines 7263 7273) no Hoare annotation was computed. [2020-10-12 23:15:26,823 INFO L268 CegarLoopResult]: For program point L7268-1(lines 7266 7269) no Hoare annotation was computed. [2020-10-12 23:15:26,824 INFO L268 CegarLoopResult]: For program point L7268(line 7268) no Hoare annotation was computed. [2020-10-12 23:15:26,824 INFO L268 CegarLoopResult]: For program point L7153-2(lines 7150 7159) no Hoare annotation was computed. [2020-10-12 23:15:26,824 INFO L268 CegarLoopResult]: For program point ldv_free_urbENTRY(lines 7150 7159) no Hoare annotation was computed. [2020-10-12 23:15:26,824 INFO L268 CegarLoopResult]: For program point L7153(lines 7153 7156) no Hoare annotation was computed. [2020-10-12 23:15:26,824 INFO L268 CegarLoopResult]: For program point ldv_free_urbEXIT(lines 7150 7159) no Hoare annotation was computed. [2020-10-12 23:15:26,824 INFO L268 CegarLoopResult]: For program point L6351(line 6351) no Hoare annotation was computed. [2020-10-12 23:15:26,824 INFO L271 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 6350 6352) the Hoare annotation is: true [2020-10-12 23:15:26,824 INFO L268 CegarLoopResult]: For program point L6351-2(lines 6350 6352) no Hoare annotation was computed. [2020-10-12 23:15:26,824 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 6350 6352) no Hoare annotation was computed. [2020-10-12 23:15:26,824 INFO L268 CegarLoopResult]: For program point ldv_initialize_wl1271_if_operations_2FINAL(lines 6901 6909) no Hoare annotation was computed. [2020-10-12 23:15:26,825 INFO L268 CegarLoopResult]: For program point ldv_initialize_wl1271_if_operations_2EXIT(lines 6901 6909) no Hoare annotation was computed. [2020-10-12 23:15:26,825 INFO L264 CegarLoopResult]: At program point ldv_initialize_wl1271_if_operations_2ENTRY(lines 6901 6909) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= ~spi_ops_group0~0.base |old(~spi_ops_group0~0.base)|) (= |#memory_int| |old(#memory_int)|) (= |old(~spi_ops_group0~0.offset)| ~spi_ops_group0~0.offset) (= |old(#valid)| |#valid|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,825 INFO L268 CegarLoopResult]: For program point L6905-1(line 6905) no Hoare annotation was computed. [2020-10-12 23:15:26,825 INFO L264 CegarLoopResult]: At program point L6905(line 6905) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= ~spi_ops_group0~0.base |old(~spi_ops_group0~0.base)|) (= |#memory_int| |old(#memory_int)|) (= |old(~spi_ops_group0~0.offset)| ~spi_ops_group0~0.offset) (= |old(#valid)| |#valid|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,825 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapENTRY(lines 6423 6429) no Hoare annotation was computed. [2020-10-12 23:15:26,825 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapEXIT(lines 6423 6429) no Hoare annotation was computed. [2020-10-12 23:15:26,825 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapFINAL(lines 6423 6429) no Hoare annotation was computed. [2020-10-12 23:15:26,825 INFO L268 CegarLoopResult]: For program point platform_device_add_dataEXIT(lines 7366 7368) no Hoare annotation was computed. [2020-10-12 23:15:26,826 INFO L271 CegarLoopResult]: At program point platform_device_add_dataENTRY(lines 7366 7368) the Hoare annotation is: true [2020-10-12 23:15:26,826 INFO L268 CegarLoopResult]: For program point platform_device_add_dataFINAL(lines 7366 7368) no Hoare annotation was computed. [2020-10-12 23:15:26,826 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-12 23:15:26,826 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~usb_urb~0.base |old(~usb_urb~0.base)|) (= |old(#length)| |#length|) (= ~usb_intfdata~0.offset |old(~usb_intfdata~0.offset)|) (= |old(~wl1271_spi_driver_group0~0.offset)| ~wl1271_spi_driver_group0~0.offset) (= |#t~string165.base| |old(#t~string165.base)|) (= |old(~#wl1271_spi_driver~0.base)| |~#wl1271_spi_driver~0.base|) (= |#t~string136.offset| |old(#t~string136.offset)|) (= |old(#valid)| |#valid|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~dev_counter~0 |old(~dev_counter~0)|) (= |#t~string129.offset| |old(#t~string129.offset)|) (= |#t~string161.offset| |old(#t~string161.offset)|) (= |old(~completeFnBulk~0.offset)| ~completeFnBulk~0.offset) (= |old(#t~string91.offset)| |#t~string91.offset|) (= |old(~wl1271_spi_driver_group0~0.base)| ~wl1271_spi_driver_group0~0.base) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |old(#t~string142.offset)| |#t~string142.offset|) (= |old(#t~string52.base)| |#t~string52.base|) (= |old(~#wl1271_spi_driver~0.offset)| |~#wl1271_spi_driver~0.offset|) (= |#t~string161.base| |old(#t~string161.base)|) (= |old(#t~string137.base)| |#t~string137.base|) (= |#t~string129.base| |old(#t~string129.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~usb_intfdata~0.base |old(~usb_intfdata~0.base)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |old(~usb_dev~0.offset)| ~usb_dev~0.offset) (= |~#spi_ops~0.offset| |old(~#spi_ops~0.offset)|) (= |#t~string146.offset| |old(#t~string146.offset)|) (= |old(#t~string132.base)| |#t~string132.base|) (= |#t~string165.offset| |old(#t~string165.offset)|) (= |old(#t~string132.offset)| |#t~string132.offset|) (= ~spi_ops_group0~0.base |old(~spi_ops_group0~0.base)|) (= |#t~string151.base| |old(#t~string151.base)|) (= |old(#t~string137.offset)| |#t~string137.offset|) (= ~completeFnInt~0.base |old(~completeFnInt~0.base)|) (= |old(#t~string114.base)| |#t~string114.base|) (= |old(#NULL.base)| |#NULL.base|) (= |old(#t~string114.offset)| |#t~string114.offset|) (= |old(#t~string63.offset)| |#t~string63.offset|) (= |old(~usb_dev~0.base)| ~usb_dev~0.base) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~completeFnBulk~0.base |old(~completeFnBulk~0.base)|) (= ~INTERF_STATE~0 |old(~INTERF_STATE~0)|) (= |old(~#spi_ops~0.base)| |~#spi_ops~0.base|) (= |old(#t~string136.base)| |#t~string136.base|) (= |old(~completeFnBulkCounter~0)| ~completeFnBulkCounter~0) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~usb_urb~0.offset |old(~usb_urb~0.offset)|) (= |old(~spi_ops_group0~0.offset)| ~spi_ops_group0~0.offset) (= ~completeFnInt~0.offset |old(~completeFnInt~0.offset)|) (= |old(#t~string146.base)| |#t~string146.base|) (= ~SERIAL_STATE~0 |old(~SERIAL_STATE~0)|) (= |old(#t~string156.offset)| |#t~string156.offset|) (= ~completeFnIntCounter~0 |old(~completeFnIntCounter~0)|) (= |old(#t~string151.offset)| |#t~string151.offset|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string156.base| |old(#t~string156.base)|) (= |old(#t~string91.base)| |#t~string91.base|) (= |#t~string142.base| |old(#t~string142.base)|)) [2020-10-12 23:15:26,826 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-12 23:15:26,826 INFO L271 CegarLoopResult]: At program point wl1271_spi_driver_exitENTRY(lines 6888 6894) the Hoare annotation is: true [2020-10-12 23:15:26,826 INFO L268 CegarLoopResult]: For program point wl1271_spi_driver_exitFINAL(lines 6888 6894) no Hoare annotation was computed. [2020-10-12 23:15:26,827 INFO L268 CegarLoopResult]: For program point wl1271_spi_driver_exitEXIT(lines 6888 6894) no Hoare annotation was computed. [2020-10-12 23:15:26,827 INFO L268 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 7303 7328) no Hoare annotation was computed. [2020-10-12 23:15:26,827 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 7303 7328) the Hoare annotation is: true [2020-10-12 23:15:26,827 INFO L268 CegarLoopResult]: For program point L7324-1(lines 7303 7328) no Hoare annotation was computed. [2020-10-12 23:15:26,827 INFO L264 CegarLoopResult]: At program point L7324(line 7324) the Hoare annotation is: (or (not (= ~usb_dev~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= ~SERIAL_STATE~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.base 0))) [2020-10-12 23:15:26,827 INFO L268 CegarLoopResult]: For program point L7320-1(lines 7305 7327) no Hoare annotation was computed. [2020-10-12 23:15:26,827 INFO L264 CegarLoopResult]: At program point L7320(line 7320) the Hoare annotation is: (or (not (= ~usb_dev~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= ~SERIAL_STATE~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.base 0))) [2020-10-12 23:15:26,827 INFO L268 CegarLoopResult]: For program point L7316-1(lines 7305 7327) no Hoare annotation was computed. [2020-10-12 23:15:26,827 INFO L264 CegarLoopResult]: At program point L7316(line 7316) the Hoare annotation is: (or (not (= ~usb_dev~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= ~SERIAL_STATE~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.base 0))) [2020-10-12 23:15:26,828 INFO L268 CegarLoopResult]: For program point L7312-1(lines 7305 7327) no Hoare annotation was computed. [2020-10-12 23:15:26,828 INFO L264 CegarLoopResult]: At program point L7312(line 7312) the Hoare annotation is: (or (not (= ~usb_dev~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= ~SERIAL_STATE~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.base 0))) [2020-10-12 23:15:26,828 INFO L268 CegarLoopResult]: For program point L7308-1(lines 7305 7327) no Hoare annotation was computed. [2020-10-12 23:15:26,828 INFO L264 CegarLoopResult]: At program point L7308(line 7308) the Hoare annotation is: (or (not (= ~usb_dev~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= ~SERIAL_STATE~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.base 0))) [2020-10-12 23:15:26,828 INFO L268 CegarLoopResult]: For program point ldv_stop___0ENTRY(lines 7113 7119) no Hoare annotation was computed. [2020-10-12 23:15:26,828 INFO L268 CegarLoopResult]: For program point ldv_stop___0EXIT(lines 7113 7119) no Hoare annotation was computed. [2020-10-12 23:15:26,828 INFO L271 CegarLoopResult]: At program point L6382(line 6382) the Hoare annotation is: true [2020-10-12 23:15:26,828 INFO L268 CegarLoopResult]: For program point L6380-1(line 6380) no Hoare annotation was computed. [2020-10-12 23:15:26,829 INFO L264 CegarLoopResult]: At program point L6380(line 6380) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (= |#memory_int| |old(#memory_int)|) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,829 INFO L268 CegarLoopResult]: For program point L6382-1(line 6382) no Hoare annotation was computed. [2020-10-12 23:15:26,829 INFO L268 CegarLoopResult]: For program point ldv_zallocEXIT(lines 6370 6386) no Hoare annotation was computed. [2020-10-12 23:15:26,829 INFO L268 CegarLoopResult]: For program point L6377(lines 6377 6384) no Hoare annotation was computed. [2020-10-12 23:15:26,829 INFO L264 CegarLoopResult]: At program point ldv_zallocENTRY(lines 6370 6386) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,829 INFO L268 CegarLoopResult]: For program point ldv_zallocFINAL(lines 6370 6386) no Hoare annotation was computed. [2020-10-12 23:15:26,829 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-12 23:15:26,829 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~usb_dev~0.offset 0) (= ~usb_urb~0.offset 0) (<= ~ldv_state_variable_0~0 1) (= ~usb_dev~0.base 0) (= ~SERIAL_STATE~0 0) (= ~dev_counter~0 0) (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0)) [2020-10-12 23:15:26,829 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-12 23:15:26,830 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-12 23:15:26,830 INFO L271 CegarLoopResult]: At program point spi_setupENTRY(lines 7387 7389) the Hoare annotation is: true [2020-10-12 23:15:26,830 INFO L268 CegarLoopResult]: For program point spi_setupFINAL(lines 7387 7389) no Hoare annotation was computed. [2020-10-12 23:15:26,830 INFO L268 CegarLoopResult]: For program point spi_setupEXIT(lines 7387 7389) no Hoare annotation was computed. [2020-10-12 23:15:26,830 INFO L268 CegarLoopResult]: For program point wl12xx_spi_initFINAL(lines 6535 6584) no Hoare annotation was computed. [2020-10-12 23:15:26,830 INFO L268 CegarLoopResult]: For program point L6557-1(line 6557) no Hoare annotation was computed. [2020-10-12 23:15:26,830 INFO L271 CegarLoopResult]: At program point L6557(line 6557) the Hoare annotation is: true [2020-10-12 23:15:26,830 INFO L268 CegarLoopResult]: For program point L6551(lines 6551 6555) no Hoare annotation was computed. [2020-10-12 23:15:26,830 INFO L268 CegarLoopResult]: For program point L6547-1(line 6547) no Hoare annotation was computed. [2020-10-12 23:15:26,830 INFO L271 CegarLoopResult]: At program point L6578(line 6578) the Hoare annotation is: true [2020-10-12 23:15:26,831 INFO L264 CegarLoopResult]: At program point L6547(line 6547) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,831 INFO L268 CegarLoopResult]: For program point L6580-1(line 6580) no Hoare annotation was computed. [2020-10-12 23:15:26,831 INFO L268 CegarLoopResult]: For program point L6549-1(line 6549) no Hoare annotation was computed. [2020-10-12 23:15:26,831 INFO L271 CegarLoopResult]: At program point L6580(line 6580) the Hoare annotation is: true [2020-10-12 23:15:26,831 INFO L264 CegarLoopResult]: At program point L6549(line 6549) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,831 INFO L268 CegarLoopResult]: For program point L6578-1(line 6578) no Hoare annotation was computed. [2020-10-12 23:15:26,831 INFO L271 CegarLoopResult]: At program point L6558(line 6558) the Hoare annotation is: true [2020-10-12 23:15:26,831 INFO L268 CegarLoopResult]: For program point L6556-1(line 6556) no Hoare annotation was computed. [2020-10-12 23:15:26,832 INFO L264 CegarLoopResult]: At program point L6556(line 6556) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,832 INFO L268 CegarLoopResult]: For program point L6558-1(line 6558) no Hoare annotation was computed. [2020-10-12 23:15:26,832 INFO L268 CegarLoopResult]: For program point L6579-1(line 6579) no Hoare annotation was computed. [2020-10-12 23:15:26,832 INFO L271 CegarLoopResult]: At program point L6579(line 6579) the Hoare annotation is: true [2020-10-12 23:15:26,832 INFO L268 CegarLoopResult]: For program point L6581-1(line 6581) no Hoare annotation was computed. [2020-10-12 23:15:26,832 INFO L271 CegarLoopResult]: At program point L6581(line 6581) the Hoare annotation is: true [2020-10-12 23:15:26,832 INFO L268 CegarLoopResult]: For program point L6573-1(line 6573) no Hoare annotation was computed. [2020-10-12 23:15:26,832 INFO L271 CegarLoopResult]: At program point L6573(line 6573) the Hoare annotation is: true [2020-10-12 23:15:26,833 INFO L264 CegarLoopResult]: At program point wl12xx_spi_initENTRY(lines 6535 6584) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,833 INFO L268 CegarLoopResult]: For program point wl12xx_spi_initEXIT(lines 6535 6584) no Hoare annotation was computed. [2020-10-12 23:15:26,833 INFO L268 CegarLoopResult]: For program point spi_register_driverFINAL(lines 7383 7385) no Hoare annotation was computed. [2020-10-12 23:15:26,833 INFO L271 CegarLoopResult]: At program point spi_register_driverENTRY(lines 7383 7385) the Hoare annotation is: true [2020-10-12 23:15:26,833 INFO L268 CegarLoopResult]: For program point spi_register_driverEXIT(lines 7383 7385) no Hoare annotation was computed. [2020-10-12 23:15:26,833 INFO L268 CegarLoopResult]: For program point L6654(line 6654) no Hoare annotation was computed. [2020-10-12 23:15:26,833 INFO L268 CegarLoopResult]: For program point L6687(line 6687) no Hoare annotation was computed. [2020-10-12 23:15:26,833 INFO L268 CegarLoopResult]: For program point L6654-2(line 6654) no Hoare annotation was computed. [2020-10-12 23:15:26,834 INFO L264 CegarLoopResult]: At program point L6646(line 6646) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,834 INFO L268 CegarLoopResult]: For program point L6679(lines 6679 6683) no Hoare annotation was computed. [2020-10-12 23:15:26,834 INFO L268 CegarLoopResult]: For program point L6675-1(line 6675) no Hoare annotation was computed. [2020-10-12 23:15:26,834 INFO L271 CegarLoopResult]: At program point L6675(line 6675) the Hoare annotation is: true [2020-10-12 23:15:26,834 INFO L268 CegarLoopResult]: For program point L6646-1(line 6646) no Hoare annotation was computed. [2020-10-12 23:15:26,834 INFO L271 CegarLoopResult]: At program point L6700(lines 6645 6706) the Hoare annotation is: true [2020-10-12 23:15:26,834 INFO L268 CegarLoopResult]: For program point L6692-1(line 6692) no Hoare annotation was computed. [2020-10-12 23:15:26,834 INFO L271 CegarLoopResult]: At program point L6692(line 6692) the Hoare annotation is: true [2020-10-12 23:15:26,834 INFO L268 CegarLoopResult]: For program point L6680-1(line 6680) no Hoare annotation was computed. [2020-10-12 23:15:26,835 INFO L271 CegarLoopResult]: At program point L6680(line 6680) the Hoare annotation is: true [2020-10-12 23:15:26,835 INFO L268 CegarLoopResult]: For program point L6676-1(line 6676) no Hoare annotation was computed. [2020-10-12 23:15:26,835 INFO L271 CegarLoopResult]: At program point L6676(line 6676) the Hoare annotation is: true [2020-10-12 23:15:26,835 INFO L268 CegarLoopResult]: For program point L6693-1(line 6693) no Hoare annotation was computed. [2020-10-12 23:15:26,835 INFO L271 CegarLoopResult]: At program point L6693(line 6693) the Hoare annotation is: true [2020-10-12 23:15:26,835 INFO L268 CegarLoopResult]: For program point L6648-1(line 6648) no Hoare annotation was computed. [2020-10-12 23:15:26,835 INFO L264 CegarLoopResult]: At program point L6648(line 6648) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,835 INFO L271 CegarLoopResult]: At program point L6677-2(lines 6677 6685) the Hoare annotation is: true [2020-10-12 23:15:26,835 INFO L268 CegarLoopResult]: For program point L6677(lines 6677 6685) no Hoare annotation was computed. [2020-10-12 23:15:26,835 INFO L271 CegarLoopResult]: At program point L6702(lines 6645 6706) the Hoare annotation is: true [2020-10-12 23:15:26,836 INFO L268 CegarLoopResult]: For program point L6694(lines 6694 6697) no Hoare annotation was computed. [2020-10-12 23:15:26,836 INFO L271 CegarLoopResult]: At program point L6665(line 6665) the Hoare annotation is: true [2020-10-12 23:15:26,836 INFO L271 CegarLoopResult]: At program point L6661-2(lines 6661 6664) the Hoare annotation is: true [2020-10-12 23:15:26,836 INFO L268 CegarLoopResult]: For program point L6694-2(lines 6694 6697) no Hoare annotation was computed. [2020-10-12 23:15:26,836 INFO L268 CegarLoopResult]: For program point L6661(lines 6661 6664) no Hoare annotation was computed. [2020-10-12 23:15:26,836 INFO L271 CegarLoopResult]: At program point L6686(line 6686) the Hoare annotation is: true [2020-10-12 23:15:26,836 INFO L271 CegarLoopResult]: At program point L6678(line 6678) the Hoare annotation is: true [2020-10-12 23:15:26,836 INFO L271 CegarLoopResult]: At program point L6674(line 6674) the Hoare annotation is: true [2020-10-12 23:15:26,836 INFO L268 CegarLoopResult]: For program point L6678-1(line 6678) no Hoare annotation was computed. [2020-10-12 23:15:26,836 INFO L271 CegarLoopResult]: At program point L6670(line 6670) the Hoare annotation is: true [2020-10-12 23:15:26,837 INFO L268 CegarLoopResult]: For program point wl12xx_spi_raw_readFINAL(lines 6628 6707) no Hoare annotation was computed. [2020-10-12 23:15:26,837 INFO L268 CegarLoopResult]: For program point L6674-1(line 6674) no Hoare annotation was computed. [2020-10-12 23:15:26,837 INFO L268 CegarLoopResult]: For program point L6666(line 6666) no Hoare annotation was computed. [2020-10-12 23:15:26,837 INFO L268 CegarLoopResult]: For program point wl12xx_spi_raw_readEXIT(lines 6628 6707) no Hoare annotation was computed. [2020-10-12 23:15:26,837 INFO L268 CegarLoopResult]: For program point L6670-1(line 6670) no Hoare annotation was computed. [2020-10-12 23:15:26,837 INFO L268 CegarLoopResult]: For program point L6691-1(line 6691) no Hoare annotation was computed. [2020-10-12 23:15:26,837 INFO L271 CegarLoopResult]: At program point L6691(line 6691) the Hoare annotation is: true [2020-10-12 23:15:26,837 INFO L264 CegarLoopResult]: At program point wl12xx_spi_raw_readENTRY(lines 6628 6707) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,838 INFO L264 CegarLoopResult]: At program point L7374(line 7374) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,838 INFO L264 CegarLoopResult]: At program point platform_device_allocENTRY(lines 7373 7375) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-12 23:15:26,838 INFO L268 CegarLoopResult]: For program point platform_device_allocFINAL(lines 7373 7375) no Hoare annotation was computed. [2020-10-12 23:15:26,838 INFO L268 CegarLoopResult]: For program point L7374-1(line 7374) no Hoare annotation was computed. [2020-10-12 23:15:26,838 INFO L268 CegarLoopResult]: For program point platform_device_allocEXIT(lines 7373 7375) no Hoare annotation was computed. [2020-10-12 23:15:26,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.10 11:15:26 BoogieIcfgContainer [2020-10-12 23:15:26,850 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-12 23:15:26,852 INFO L168 Benchmark]: Toolchain (without parser) took 91168.51 ms. Allocated memory was 138.9 MB in the beginning and 1.0 GB in the end (delta: 862.5 MB). Free memory was 92.7 MB in the beginning and 510.3 MB in the end (delta: -417.7 MB). Peak memory consumption was 882.7 MB. Max. memory is 7.1 GB. [2020-10-12 23:15:26,852 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 120.4 MB in the beginning and 120.0 MB in the end (delta: 420.0 kB). Peak memory consumption was 420.0 kB. Max. memory is 7.1 GB. [2020-10-12 23:15:26,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1912.27 ms. Allocated memory was 138.9 MB in the beginning and 236.5 MB in the end (delta: 97.5 MB). Free memory was 92.2 MB in the beginning and 103.4 MB in the end (delta: -11.1 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. [2020-10-12 23:15:26,853 INFO L168 Benchmark]: Boogie Preprocessor took 165.47 ms. Allocated memory is still 236.5 MB. Free memory was 103.4 MB in the beginning and 94.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2020-10-12 23:15:26,854 INFO L168 Benchmark]: RCFGBuilder took 2042.02 ms. Allocated memory was 236.5 MB in the beginning and 269.5 MB in the end (delta: 33.0 MB). Free memory was 94.5 MB in the beginning and 169.0 MB in the end (delta: -74.5 MB). Peak memory consumption was 52.4 MB. Max. memory is 7.1 GB. [2020-10-12 23:15:26,855 INFO L168 Benchmark]: TraceAbstraction took 87044.04 ms. Allocated memory was 269.5 MB in the beginning and 1.0 GB in the end (delta: 731.9 MB). Free memory was 169.0 MB in the beginning and 510.3 MB in the end (delta: -341.3 MB). Peak memory consumption was 828.5 MB. Max. memory is 7.1 GB. [2020-10-12 23:15:26,857 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 120.4 MB in the beginning and 120.0 MB in the end (delta: 420.0 kB). Peak memory consumption was 420.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1912.27 ms. Allocated memory was 138.9 MB in the beginning and 236.5 MB in the end (delta: 97.5 MB). Free memory was 92.2 MB in the beginning and 103.4 MB in the end (delta: -11.1 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 165.47 ms. Allocated memory is still 236.5 MB. Free memory was 103.4 MB in the beginning and 94.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2042.02 ms. Allocated memory was 236.5 MB in the beginning and 269.5 MB in the end (delta: 33.0 MB). Free memory was 94.5 MB in the beginning and 169.0 MB in the end (delta: -74.5 MB). Peak memory consumption was 52.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 87044.04 ms. Allocated memory was 269.5 MB in the beginning and 1.0 GB in the end (delta: 731.9 MB). Free memory was 169.0 MB in the beginning and 510.3 MB in the end (delta: -341.3 MB). Peak memory consumption was 828.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6407]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6726]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6726]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 72 procedures, 548 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 61.0s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 49.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 25.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3232 SDtfs, 5270 SDslu, 3526 SDs, 0 SdLazy, 6382 SolverSat, 4025 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 39.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 178 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 7.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=807occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 7 MinimizatonAttempts, 550 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 178 LocationsWithAnnotation, 849 PreInvPairs, 1110 NumberOfFragments, 2682 HoareAnnotationTreeSize, 849 FomulaSimplifications, 127530 FormulaSimplificationTreeSizeReduction, 5.2s HoareSimplificationTime, 178 FomulaSimplificationsInter, 37432 FormulaSimplificationTreeSizeReductionInter, 20.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 10.3s InterpolantComputationTime, 406 NumberOfCodeBlocks, 406 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 399 ConstructedInterpolants, 0 QuantifiedInterpolants, 141383 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 86/86 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...