/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 22:00:40,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 22:00:40,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 22:00:40,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 22:00:40,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 22:00:40,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 22:00:40,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 22:00:40,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 22:00:40,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 22:00:40,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 22:00:40,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 22:00:40,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 22:00:40,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 22:00:40,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 22:00:40,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 22:00:40,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 22:00:40,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 22:00:40,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 22:00:40,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 22:00:40,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 22:00:40,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 22:00:40,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 22:00:40,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 22:00:40,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 22:00:40,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 22:00:40,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 22:00:40,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 22:00:40,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 22:00:40,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 22:00:40,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 22:00:40,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 22:00:40,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 22:00:40,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 22:00:40,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 22:00:40,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 22:00:40,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 22:00:40,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 22:00:40,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 22:00:40,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 22:00:40,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 22:00:40,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 22:00:40,639 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 22:00:40,671 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 22:00:40,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 22:00:40,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 22:00:40,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 22:00:40,675 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 22:00:40,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 22:00:40,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 22:00:40,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 22:00:40,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 22:00:40,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 22:00:40,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 22:00:40,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 22:00:40,676 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 22:00:40,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 22:00:40,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 22:00:40,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 22:00:40,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 22:00:40,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 22:00:40,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 22:00:40,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 22:00:40,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 22:00:40,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 22:00:40,680 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 22:00:40,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 22:00:40,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 22:00:40,681 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 22:00:40,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 22:00:40,681 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 22:00:41,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 22:00:41,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 22:00:41,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 22:00:41,105 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 22:00:41,105 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 22:00:41,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2020-10-28 22:00:41,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5f45ed119/eca7a3a98ca94d8ba5ea1132cead021a/FLAG596150a39 [2020-10-28 22:00:42,269 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 22:00:42,270 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 [2020-10-28 22:00:42,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5f45ed119/eca7a3a98ca94d8ba5ea1132cead021a/FLAG596150a39 [2020-10-28 22:00:42,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5f45ed119/eca7a3a98ca94d8ba5ea1132cead021a [2020-10-28 22:00:42,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 22:00:42,682 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 22:00:42,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 22:00:42,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 22:00:42,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 22:00:42,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:00:42" (1/1) ... [2020-10-28 22:00:42,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f69a15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:42, skipping insertion in model container [2020-10-28 22:00:42,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:00:42" (1/1) ... [2020-10-28 22:00:42,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 22:00:42,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 22:00:44,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 22:00:44,124 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 22:00:44,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 22:00:44,661 INFO L208 MainTranslator]: Completed translation [2020-10-28 22:00:44,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:44 WrapperNode [2020-10-28 22:00:44,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 22:00:44,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 22:00:44,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 22:00:44,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 22:00:44,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:44" (1/1) ... [2020-10-28 22:00:44,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:44" (1/1) ... [2020-10-28 22:00:44,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:44" (1/1) ... [2020-10-28 22:00:44,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:44" (1/1) ... [2020-10-28 22:00:44,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:44" (1/1) ... [2020-10-28 22:00:44,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:44" (1/1) ... [2020-10-28 22:00:44,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:44" (1/1) ... [2020-10-28 22:00:45,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 22:00:45,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 22:00:45,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 22:00:45,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 22:00:45,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:44" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 22:00:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 22:00:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 22:00:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 22:00:45,095 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 22:00:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 22:00:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-28 22:00:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 22:00:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 22:00:45,096 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 22:00:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 22:00:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 22:00:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 22:00:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 22:00:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 22:00:45,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 22:00:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 22:00:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 22:00:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 22:00:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2020-10-28 22:00:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2020-10-28 22:00:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2020-10-28 22:00:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2020-10-28 22:00:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2020-10-28 22:00:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2020-10-28 22:00:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_reset [2020-10-28 22:00:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_init [2020-10-28 22:00:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_read_busy [2020-10-28 22:00:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_raw_read [2020-10-28 22:00:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_raw_write [2020-10-28 22:00:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_probe [2020-10-28 22:00:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_remove [2020-10-28 22:00:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_spi_driver_init [2020-10-28 22:00:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_spi_driver_exit [2020-10-28 22:00:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_wl1271_if_operations_2 [2020-10-28 22:00:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_1 [2020-10-28 22:00:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 22:00:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-28 22:00:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-28 22:00:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-28 22:00:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-28 22:00:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-28 22:00:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-28 22:00:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-28 22:00:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-28 22:00:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-28 22:00:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-28 22:00:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-28 22:00:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-28 22:00:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-28 22:00:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-28 22:00:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 22:00:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-28 22:00:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure crc7 [2020-10-28 22:00:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 22:00:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 22:00:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 22:00:45,104 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-28 22:00:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 22:00:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-28 22:00:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_2 [2020-10-28 22:00:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2020-10-28 22:00:45,105 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_data [2020-10-28 22:00:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_resources [2020-10-28 22:00:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2020-10-28 22:00:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2020-10-28 22:00:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2020-10-28 22:00:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2020-10-28 22:00:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2020-10-28 22:00:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2020-10-28 22:00:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 22:00:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 22:00:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 22:00:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 22:00:45,107 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 22:00:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 22:00:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 22:00:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 22:00:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 22:00:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 22:00:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 22:00:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 22:00:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 22:00:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 22:00:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 22:00:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-28 22:00:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-28 22:00:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 22:00:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-28 22:00:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 22:00:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 22:00:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 22:00:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 22:00:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 22:00:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 22:00:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 22:00:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 22:00:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 22:00:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 22:00:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 22:00:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 22:00:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-28 22:00:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 22:00:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 22:00:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 22:00:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 22:00:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 22:00:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 22:00:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 22:00:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 22:00:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 22:00:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_wl1271_if_operations_2 [2020-10-28 22:00:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_1 [2020-10-28 22:00:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure crc7 [2020-10-28 22:00:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2020-10-28 22:00:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2020-10-28 22:00:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2020-10-28 22:00:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2020-10-28 22:00:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2020-10-28 22:00:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2020-10-28 22:00:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 22:00:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2020-10-28 22:00:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2020-10-28 22:00:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2020-10-28 22:00:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2020-10-28 22:00:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2020-10-28 22:00:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_resources [2020-10-28 22:00:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_data [2020-10-28 22:00:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2020-10-28 22:00:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2020-10-28 22:00:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_reset [2020-10-28 22:00:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 22:00:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 22:00:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_init [2020-10-28 22:00:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 22:00:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_read_busy [2020-10-28 22:00:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_raw_read [2020-10-28 22:00:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_raw_write [2020-10-28 22:00:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_probe [2020-10-28 22:00:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_remove [2020-10-28 22:00:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_spi_driver_init [2020-10-28 22:00:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_spi_driver_exit [2020-10-28 22:00:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 22:00:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-28 22:00:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 22:00:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_2 [2020-10-28 22:00:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 22:00:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-28 22:00:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-28 22:00:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-28 22:00:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-28 22:00:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-28 22:00:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-28 22:00:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-28 22:00:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-28 22:00:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 22:00:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-28 22:00:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-28 22:00:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-28 22:00:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-28 22:00:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-28 22:00:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-28 22:00:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-28 22:00:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 22:00:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 22:00:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 22:00:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 22:00:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 22:00:46,079 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 22:00:46,663 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-28 22:00:47,358 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 22:00:47,358 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 22:00:47,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:00:47 BoogieIcfgContainer [2020-10-28 22:00:47,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 22:00:47,366 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 22:00:47,366 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 22:00:47,370 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 22:00:47,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 10:00:42" (1/3) ... [2020-10-28 22:00:47,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37330f5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:00:47, skipping insertion in model container [2020-10-28 22:00:47,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:00:44" (2/3) ... [2020-10-28 22:00:47,372 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37330f5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:00:47, skipping insertion in model container [2020-10-28 22:00:47,372 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:00:47" (3/3) ... [2020-10-28 22:00:47,373 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2020-10-28 22:00:47,387 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 22:00:47,393 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 22:00:47,407 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 22:00:47,441 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 22:00:47,442 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 22:00:47,442 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 22:00:47,442 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 22:00:47,442 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 22:00:47,442 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 22:00:47,442 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 22:00:47,442 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 22:00:47,475 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states. [2020-10-28 22:00:47,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-28 22:00:47,487 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 22:00:47,488 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, 1, 1] [2020-10-28 22:00:47,489 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 22:00:47,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 22:00:47,496 INFO L82 PathProgramCache]: Analyzing trace with hash -2108214911, now seen corresponding path program 1 times [2020-10-28 22:00:47,506 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 22:00:47,506 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [65424866] [2020-10-28 22:00:47,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 22:00:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:48,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:48,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:48,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:49,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:52,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:52,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-28 22:00:52,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 22:00:52,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4766 [2020-10-28 22:00:52,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:52,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:52,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:00:52,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 22:00:52,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-28 22:00:52,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-28 22:00:53,087 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-28 22:00:53,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:00:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:53,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:53,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:53,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:00:53,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:00:53,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-28 22:00:53,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:53,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:53,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:00:53,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:00:53,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 22:00:53,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:00:53,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 22:00:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:53,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:53,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:53,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:00:53,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:00:53,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 22:00:53,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:53,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:53,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:00:53,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:00:53,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 22:00:53,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:00:53,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 22:00:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:53,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:53,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:53,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:00:53,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:00:53,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 22:00:53,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:53,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:53,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:00:53,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:00:53,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 22:00:53,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:00:53,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 22:00:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:53,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:53,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:53,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 22:00:53,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:00:53,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 22:00:53,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:53,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:53,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:00:53,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:00:53,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 22:00:53,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:00:53,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-28 22:00:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:53,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:53,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:53,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:53,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:00:53,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 22:00:53,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-28 22:00:53,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:53,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:53,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 22:00:53,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 22:00:53,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 22:00:53,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:00:53,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-28 22:00:53,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:53,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:53,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:53,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:53,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:00:53,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 22:00:53,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-28 22:00:53,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:53,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:53,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 22:00:53,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 22:00:53,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 22:00:53,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:00:53,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-28 22:00:53,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:53,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:53,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:53,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 22:00:53,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:00:53,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 22:00:53,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:53,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:53,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:00:53,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:00:53,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 22:00:53,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:00:53,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:00:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:00:53,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:00:53,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:00:53,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:00:53,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:00:53,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:00:53,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:00:53,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:00:53,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:00:53,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:00:53,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:00:53,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:00:53,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-28 22:00:53,678 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [65424866] [2020-10-28 22:00:53,680 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 22:00:53,680 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 22:00:53,681 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617984962] [2020-10-28 22:00:53,686 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 22:00:53,687 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 22:00:53,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 22:00:53,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-28 22:00:53,704 INFO L87 Difference]: Start difference. First operand 473 states. Second operand 9 states. [2020-10-28 22:00:54,076 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-28 22:00:54,666 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-28 22:00:55,166 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 22:00:55,804 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-28 22:00:56,327 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-10-28 22:01:05,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 22:01:05,131 INFO L93 Difference]: Finished difference Result 950 states and 1300 transitions. [2020-10-28 22:01:05,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-28 22:01:05,134 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 54 [2020-10-28 22:01:05,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 22:01:05,161 INFO L225 Difference]: With dead ends: 950 [2020-10-28 22:01:05,162 INFO L226 Difference]: Without dead ends: 493 [2020-10-28 22:01:05,177 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2020-10-28 22:01:05,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2020-10-28 22:01:05,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 438. [2020-10-28 22:01:05,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2020-10-28 22:01:05,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 559 transitions. [2020-10-28 22:01:05,336 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 559 transitions. Word has length 54 [2020-10-28 22:01:05,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 22:01:05,337 INFO L481 AbstractCegarLoop]: Abstraction has 438 states and 559 transitions. [2020-10-28 22:01:05,337 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 22:01:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 559 transitions. [2020-10-28 22:01:05,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-10-28 22:01:05,342 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 22:01:05,342 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] [2020-10-28 22:01:05,342 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 22:01:05,343 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 22:01:05,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 22:01:05,343 INFO L82 PathProgramCache]: Analyzing trace with hash 753813776, now seen corresponding path program 1 times [2020-10-28 22:01:05,344 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 22:01:05,344 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1851656326] [2020-10-28 22:01:05,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 22:01:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:05,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:05,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:06,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:06,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 83 [2020-10-28 22:01:06,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 22:01:06,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 650 [2020-10-28 22:01:06,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:06,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:06,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:06,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 22:01:06,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 70 [2020-10-28 22:01:06,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:01:06,451 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-28 22:01:06,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:01:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:06,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:06,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:06,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:01:06,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:06,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-28 22:01:06,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:06,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:06,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:06,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:06,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 22:01:06,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 22:01:06,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 22:01:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:06,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:06,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:06,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:01:06,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:06,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 22:01:06,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:06,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:06,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:06,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:06,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 22:01:06,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:01:06,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 22:01:06,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:06,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:06,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:06,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:01:06,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:06,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 22:01:06,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:06,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:06,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:06,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:06,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 22:01:06,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:06,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 22:01:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:06,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:06,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:06,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 22:01:06,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:06,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:01:06,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:06,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:06,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:06,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:06,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 22:01:06,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:06,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-28 22:01:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:06,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:06,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:06,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 22:01:06,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:06,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 22:01:06,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:06,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:06,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:06,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:06,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 22:01:06,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:06,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 22:01:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:06,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:06,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:06,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 22:01:06,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:06,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 22:01:06,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:06,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:06,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:06,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:06,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 22:01:06,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:06,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-28 22:01:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:06,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:06,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:06,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 22:01:06,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:06,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 22:01:06,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:06,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:06,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:06,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:06,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 22:01:06,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:06,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:01:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:06,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:06,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:06,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:01:06,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:06,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:01:06,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:06,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:06,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:01:06,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:06,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:01:06,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:01:06,897 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-28 22:01:06,897 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1851656326] [2020-10-28 22:01:06,898 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 22:01:06,898 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 22:01:06,898 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950094163] [2020-10-28 22:01:06,900 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 22:01:06,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 22:01:06,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 22:01:06,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-28 22:01:06,902 INFO L87 Difference]: Start difference. First operand 438 states and 559 transitions. Second operand 6 states. [2020-10-28 22:01:07,281 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-28 22:01:07,795 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-28 22:01:08,189 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 22:01:14,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 22:01:14,697 INFO L93 Difference]: Finished difference Result 497 states and 644 transitions. [2020-10-28 22:01:14,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-28 22:01:14,697 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2020-10-28 22:01:14,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 22:01:14,703 INFO L225 Difference]: With dead ends: 497 [2020-10-28 22:01:14,703 INFO L226 Difference]: Without dead ends: 492 [2020-10-28 22:01:14,704 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-28 22:01:14,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2020-10-28 22:01:14,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 437. [2020-10-28 22:01:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 437 states. [2020-10-28 22:01:14,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 557 transitions. [2020-10-28 22:01:14,813 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 557 transitions. Word has length 57 [2020-10-28 22:01:14,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 22:01:14,813 INFO L481 AbstractCegarLoop]: Abstraction has 437 states and 557 transitions. [2020-10-28 22:01:14,813 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 22:01:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 557 transitions. [2020-10-28 22:01:14,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-28 22:01:14,816 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 22:01:14,817 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] [2020-10-28 22:01:14,817 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 22:01:14,817 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 22:01:14,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 22:01:14,818 INFO L82 PathProgramCache]: Analyzing trace with hash 1532260204, now seen corresponding path program 1 times [2020-10-28 22:01:14,818 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 22:01:14,818 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [306855741] [2020-10-28 22:01:14,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 22:01:14,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:14,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:14,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:15,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:15,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-28 22:01:15,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 22:01:15,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 603 [2020-10-28 22:01:15,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:15,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:15,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:15,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 22:01:15,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-28 22:01:15,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:15,866 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-28 22:01:15,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:01:15,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:15,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:15,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:15,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:01:15,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:15,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 22:01:15,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:15,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:15,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:15,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:15,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 22:01:15,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:01:16,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 22:01:16,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:16,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:16,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:16,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:01:16,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:16,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 22:01:16,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:16,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:16,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:16,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:16,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 22:01:16,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:01:16,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 22:01:16,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:16,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:16,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:16,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:01:16,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:16,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:01:16,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:16,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:16,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:16,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:16,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 22:01:16,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:16,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 22:01:16,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:16,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:16,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:16,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 22:01:16,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:16,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:01:16,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:16,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:16,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:16,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:16,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 22:01:16,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 22:01:16,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-28 22:01:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:16,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:16,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:16,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 22:01:16,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:16,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 22:01:16,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:16,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:16,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:16,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:16,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 22:01:16,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:16,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 22:01:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:16,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:16,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:16,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 22:01:16,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:16,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 22:01:16,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:16,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:16,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:16,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:16,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 22:01:16,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:16,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-28 22:01:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:16,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:16,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:16,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 22:01:16,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:16,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 22:01:16,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:16,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:16,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:16,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:16,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 22:01:16,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:16,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:01:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:16,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:16,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:16,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:01:16,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:16,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:01:16,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:16,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:16,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:01:16,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:16,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:01:16,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:16,288 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-28 22:01:16,289 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [306855741] [2020-10-28 22:01:16,289 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 22:01:16,289 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 22:01:16,289 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616888267] [2020-10-28 22:01:16,290 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 22:01:16,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 22:01:16,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 22:01:16,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-28 22:01:16,291 INFO L87 Difference]: Start difference. First operand 437 states and 557 transitions. Second operand 6 states. [2020-10-28 22:01:16,668 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-28 22:01:17,135 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-28 22:01:17,548 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-28 22:01:24,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 22:01:24,174 INFO L93 Difference]: Finished difference Result 496 states and 642 transitions. [2020-10-28 22:01:24,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-28 22:01:24,175 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2020-10-28 22:01:24,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 22:01:24,180 INFO L225 Difference]: With dead ends: 496 [2020-10-28 22:01:24,180 INFO L226 Difference]: Without dead ends: 491 [2020-10-28 22:01:24,181 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-28 22:01:24,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2020-10-28 22:01:24,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 436. [2020-10-28 22:01:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 436 states. [2020-10-28 22:01:24,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 555 transitions. [2020-10-28 22:01:24,255 INFO L78 Accepts]: Start accepts. Automaton has 436 states and 555 transitions. Word has length 58 [2020-10-28 22:01:24,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 22:01:24,256 INFO L481 AbstractCegarLoop]: Abstraction has 436 states and 555 transitions. [2020-10-28 22:01:24,256 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 22:01:24,256 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 555 transitions. [2020-10-28 22:01:24,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-10-28 22:01:24,258 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 22:01:24,259 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] [2020-10-28 22:01:24,259 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 22:01:24,259 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 22:01:24,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 22:01:24,260 INFO L82 PathProgramCache]: Analyzing trace with hash -101027117, now seen corresponding path program 1 times [2020-10-28 22:01:24,260 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 22:01:24,260 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [892094031] [2020-10-28 22:01:24,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 22:01:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:24,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:24,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:24,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:24,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85 [2020-10-28 22:01:24,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 22:01:24,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 486 [2020-10-28 22:01:24,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:24,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:24,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:24,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 22:01:24,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 72 [2020-10-28 22:01:24,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:25,206 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-28 22:01:25,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:01:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:25,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:25,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:25,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:01:25,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:25,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-28 22:01:25,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:25,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:25,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:25,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:25,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 22:01:25,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:25,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 22:01:25,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:25,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:25,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:25,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:01:25,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:25,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 22:01:25,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:25,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:25,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:25,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:25,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 22:01:25,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:25,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 22:01:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:25,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:25,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:25,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:01:25,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:25,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 22:01:25,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:25,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:25,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:25,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:25,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 22:01:25,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:25,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 22:01:25,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:25,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:25,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:25,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 22:01:25,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:25,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:01:25,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:25,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:25,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:25,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:25,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 22:01:25,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:25,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-28 22:01:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:25,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:25,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:25,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 22:01:25,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:25,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 22:01:25,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:25,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:25,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:25,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:25,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 22:01:25,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:01:25,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 22:01:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:25,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:25,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:25,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 22:01:25,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:25,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 22:01:25,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:25,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:25,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:25,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:25,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 22:01:25,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:25,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-28 22:01:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:25,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:25,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:25,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 22:01:25,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:25,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 22:01:25,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:25,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:25,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:25,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:25,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 22:01:25,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:25,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:01:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:25,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:25,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:25,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:01:25,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:25,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:01:25,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:25,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:25,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:01:25,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:25,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:01:25,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:01:25,590 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-28 22:01:25,591 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [892094031] [2020-10-28 22:01:25,591 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 22:01:25,591 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 22:01:25,591 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155507274] [2020-10-28 22:01:25,592 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 22:01:25,592 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 22:01:25,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 22:01:25,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-28 22:01:25,595 INFO L87 Difference]: Start difference. First operand 436 states and 555 transitions. Second operand 6 states. [2020-10-28 22:01:25,937 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-28 22:01:26,396 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-28 22:01:26,787 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-28 22:01:33,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 22:01:33,280 INFO L93 Difference]: Finished difference Result 495 states and 640 transitions. [2020-10-28 22:01:33,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-28 22:01:33,281 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-10-28 22:01:33,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 22:01:33,286 INFO L225 Difference]: With dead ends: 495 [2020-10-28 22:01:33,287 INFO L226 Difference]: Without dead ends: 490 [2020-10-28 22:01:33,287 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-28 22:01:33,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2020-10-28 22:01:33,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 435. [2020-10-28 22:01:33,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2020-10-28 22:01:33,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 553 transitions. [2020-10-28 22:01:33,356 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 553 transitions. Word has length 59 [2020-10-28 22:01:33,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 22:01:33,357 INFO L481 AbstractCegarLoop]: Abstraction has 435 states and 553 transitions. [2020-10-28 22:01:33,357 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 22:01:33,357 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 553 transitions. [2020-10-28 22:01:33,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-28 22:01:33,358 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 22:01:33,359 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] [2020-10-28 22:01:33,359 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-28 22:01:33,359 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 22:01:33,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 22:01:33,360 INFO L82 PathProgramCache]: Analyzing trace with hash 811350671, now seen corresponding path program 1 times [2020-10-28 22:01:33,360 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 22:01:33,360 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1848267418] [2020-10-28 22:01:33,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 22:01:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:33,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:33,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:33,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:33,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-28 22:01:33,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 22:01:33,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 494 [2020-10-28 22:01:33,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:33,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:33,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:33,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 22:01:33,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 73 [2020-10-28 22:01:33,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:34,292 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-28 22:01:34,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:01:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:34,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:34,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:34,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:01:34,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:34,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-28 22:01:34,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:34,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:34,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:34,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:34,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 22:01:34,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:34,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 22:01:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:34,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:34,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:34,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:01:34,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:34,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 22:01:34,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:34,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:34,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:34,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:34,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 22:01:34,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:34,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 22:01:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:34,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:34,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:34,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:01:34,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:34,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 22:01:34,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:34,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:34,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:34,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:34,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 22:01:34,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:34,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 22:01:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:34,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:34,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:34,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 22:01:34,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:34,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:01:34,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:34,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:34,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:34,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:34,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 22:01:34,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:34,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-28 22:01:34,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:34,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:34,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:34,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 22:01:34,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:34,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 22:01:34,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:34,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:34,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:34,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:34,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 22:01:34,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:34,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 22:01:34,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:34,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:34,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:34,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 22:01:34,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:34,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 22:01:34,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:34,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:34,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:34,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:34,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 22:01:34,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:34,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-28 22:01:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:34,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:34,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:34,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 22:01:34,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:34,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 22:01:34,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:34,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:34,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:01:34,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:34,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 22:01:34,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:34,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:01:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:01:34,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:01:34,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:01:34,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:01:34,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:01:34,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 22:01:34,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:01:34,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:01:34,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:01:34,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:01:34,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:01:34,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:01:34,650 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-28 22:01:34,650 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1848267418] [2020-10-28 22:01:34,650 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 22:01:34,651 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 22:01:34,651 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091856359] [2020-10-28 22:01:34,651 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 22:01:34,651 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 22:01:34,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 22:01:34,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-28 22:01:34,652 INFO L87 Difference]: Start difference. First operand 435 states and 553 transitions. Second operand 6 states. [2020-10-28 22:01:34,988 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-28 22:01:35,536 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-28 22:01:35,960 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-28 22:01:42,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 22:01:42,820 INFO L93 Difference]: Finished difference Result 490 states and 635 transitions. [2020-10-28 22:01:42,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-28 22:01:42,821 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-10-28 22:01:42,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 22:01:42,821 INFO L225 Difference]: With dead ends: 490 [2020-10-28 22:01:42,822 INFO L226 Difference]: Without dead ends: 0 [2020-10-28 22:01:42,825 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-28 22:01:42,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-28 22:01:42,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-28 22:01:42,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-28 22:01:42,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-28 22:01:42,826 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-28 22:01:42,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 22:01:42,826 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-28 22:01:42,826 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 22:01:42,826 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-28 22:01:42,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-28 22:01:42,826 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-28 22:01:42,828 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-28 22:01:43,322 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 132 [2020-10-28 22:01:47,153 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 39 [2020-10-28 22:01:47,538 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-10-28 22:01:47,893 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-10-28 22:01:48,127 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 1 [2020-10-28 22:01:48,621 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 33 [2020-10-28 22:01:48,993 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 33 [2020-10-28 22:01:49,341 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-10-28 22:01:49,707 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 33 [2020-10-28 22:01:50,101 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 39 [2020-10-28 22:01:50,846 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 39 [2020-10-28 22:01:51,245 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 39 [2020-10-28 22:01:51,712 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 69 [2020-10-28 22:01:52,073 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-10-28 22:01:52,437 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 33 [2020-10-28 22:01:52,879 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-10-28 22:01:53,259 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 33 [2020-10-28 22:01:53,619 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-10-28 22:01:53,968 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 26 [2020-10-28 22:01:54,363 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-10-28 22:01:54,829 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-10-28 22:01:55,207 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-10-28 22:01:55,500 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 1 [2020-10-28 22:01:55,866 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-10-28 22:01:56,564 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-10-28 22:01:56,967 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 39 [2020-10-28 22:01:57,608 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-10-28 22:01:58,417 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 199 [2020-10-28 22:01:58,893 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 39 [2020-10-28 22:01:59,299 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 39 [2020-10-28 22:01:59,782 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-10-28 22:02:00,146 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 39 [2020-10-28 22:02:00,819 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-10-28 22:02:01,234 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 39 [2020-10-28 22:02:01,774 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 39 [2020-10-28 22:02:02,339 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 26 [2020-10-28 22:02:02,848 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-10-28 22:02:02,921 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2020-10-28 22:02:02,922 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 12) the Hoare annotation is: true [2020-10-28 22:02:02,922 INFO L274 CegarLoopResult]: For program point L12-1(line 12) no Hoare annotation was computed. [2020-10-28 22:02:02,922 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-10-28 22:02:02,922 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-28 22:02:02,922 INFO L277 CegarLoopResult]: At program point __list_addENTRY(lines 7340 7342) the Hoare annotation is: true [2020-10-28 22:02:02,922 INFO L274 CegarLoopResult]: For program point __list_addFINAL(lines 7340 7342) no Hoare annotation was computed. [2020-10-28 22:02:02,922 INFO L274 CegarLoopResult]: For program point __list_addEXIT(lines 7340 7342) no Hoare annotation was computed. [2020-10-28 22:02:02,923 INFO L274 CegarLoopResult]: For program point dev_get_drvdataFINAL(lines 7351 7353) no Hoare annotation was computed. [2020-10-28 22:02:02,923 INFO L274 CegarLoopResult]: For program point L7352-1(line 7352) no Hoare annotation was computed. [2020-10-28 22:02:02,923 INFO L270 CegarLoopResult]: At program point dev_get_drvdataENTRY(lines 7351 7353) 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))) [2020-10-28 22:02:02,923 INFO L270 CegarLoopResult]: At program point L7352(line 7352) 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))) [2020-10-28 22:02:02,923 INFO L274 CegarLoopResult]: For program point dev_get_drvdataEXIT(lines 7351 7353) no Hoare annotation was computed. [2020-10-28 22:02:02,923 INFO L274 CegarLoopResult]: For program point ldv_usb_get_intfdataFINAL(lines 7141 7146) no Hoare annotation was computed. [2020-10-28 22:02:02,924 INFO L274 CegarLoopResult]: For program point ldv_usb_get_intfdataENTRY(lines 7141 7146) no Hoare annotation was computed. [2020-10-28 22:02:02,924 INFO L274 CegarLoopResult]: For program point ldv_usb_get_intfdataEXIT(lines 7141 7146) no Hoare annotation was computed. [2020-10-28 22:02:02,924 INFO L274 CegarLoopResult]: For program point ldv_setup_2EXIT(lines 7369 7371) no Hoare annotation was computed. [2020-10-28 22:02:02,924 INFO L277 CegarLoopResult]: At program point ldv_setup_2ENTRY(lines 7369 7371) the Hoare annotation is: true [2020-10-28 22:02:02,924 INFO L274 CegarLoopResult]: For program point ldv_setup_2FINAL(lines 7369 7371) no Hoare annotation was computed. [2020-10-28 22:02:02,924 INFO L274 CegarLoopResult]: For program point L6335-1(line 6335) no Hoare annotation was computed. [2020-10-28 22:02:02,924 INFO L270 CegarLoopResult]: At program point L6335(line 6335) 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))) [2020-10-28 22:02:02,925 INFO L270 CegarLoopResult]: At program point __kmallocENTRY(lines 6333 6336) 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))) [2020-10-28 22:02:02,925 INFO L274 CegarLoopResult]: For program point __kmallocFINAL(lines 6333 6336) no Hoare annotation was computed. [2020-10-28 22:02:02,925 INFO L274 CegarLoopResult]: For program point __kmallocEXIT(lines 6333 6336) no Hoare annotation was computed. [2020-10-28 22:02:02,925 INFO L274 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 6398 6405) no Hoare annotation was computed. [2020-10-28 22:02:02,925 INFO L274 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 6398 6405) no Hoare annotation was computed. [2020-10-28 22:02:02,925 INFO L274 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 6398 6405) no Hoare annotation was computed. [2020-10-28 22:02:02,925 INFO L274 CegarLoopResult]: For program point L6972(lines 6972 7114) no Hoare annotation was computed. [2020-10-28 22:02:02,925 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 6930 7121) no Hoare annotation was computed. [2020-10-28 22:02:02,925 INFO L274 CegarLoopResult]: For program point L6989(lines 6989 6994) no Hoare annotation was computed. [2020-10-28 22:02:02,925 INFO L274 CegarLoopResult]: For program point L7006(lines 7006 7036) no Hoare annotation was computed. [2020-10-28 22:02:02,925 INFO L274 CegarLoopResult]: For program point L7072-1(lines 7044 7107) no Hoare annotation was computed. [2020-10-28 22:02:02,926 INFO L274 CegarLoopResult]: For program point L7105(line 7105) no Hoare annotation was computed. [2020-10-28 22:02:02,926 INFO L274 CegarLoopResult]: For program point L6973(line 6973) no Hoare annotation was computed. [2020-10-28 22:02:02,926 INFO L277 CegarLoopResult]: At program point L6990(line 6990) the Hoare annotation is: true [2020-10-28 22:02:02,926 INFO L277 CegarLoopResult]: At program point L7023(line 7023) the Hoare annotation is: true [2020-10-28 22:02:02,926 INFO L274 CegarLoopResult]: For program point L6957-1(line 6957) no Hoare annotation was computed. [2020-10-28 22:02:02,926 INFO L277 CegarLoopResult]: At program point L6957(line 6957) the Hoare annotation is: true [2020-10-28 22:02:02,926 INFO L274 CegarLoopResult]: For program point L6990-1(line 6990) no Hoare annotation was computed. [2020-10-28 22:02:02,926 INFO L277 CegarLoopResult]: At program point L7106(line 7106) the Hoare annotation is: true [2020-10-28 22:02:02,926 INFO L274 CegarLoopResult]: For program point L6974(lines 6974 7001) no Hoare annotation was computed. [2020-10-28 22:02:02,926 INFO L274 CegarLoopResult]: For program point L7007(line 7007) no Hoare annotation was computed. [2020-10-28 22:02:02,926 INFO L274 CegarLoopResult]: For program point L7073-1(line 7073) no Hoare annotation was computed. [2020-10-28 22:02:02,926 INFO L277 CegarLoopResult]: At program point L7073(line 7073) the Hoare annotation is: true [2020-10-28 22:02:02,926 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 6930 7121) no Hoare annotation was computed. [2020-10-28 22:02:02,926 INFO L274 CegarLoopResult]: For program point L7008(lines 7008 7013) no Hoare annotation was computed. [2020-10-28 22:02:02,926 INFO L274 CegarLoopResult]: For program point L7041(line 7041) no Hoare annotation was computed. [2020-10-28 22:02:02,927 INFO L274 CegarLoopResult]: For program point L7091(line 7091) no Hoare annotation was computed. [2020-10-28 22:02:02,927 INFO L274 CegarLoopResult]: For program point L7042(lines 7042 7110) no Hoare annotation was computed. [2020-10-28 22:02:02,927 INFO L274 CegarLoopResult]: For program point L6976(lines 6976 6998) no Hoare annotation was computed. [2020-10-28 22:02:02,927 INFO L274 CegarLoopResult]: For program point L7009-1(line 7009) no Hoare annotation was computed. [2020-10-28 22:02:02,927 INFO L277 CegarLoopResult]: At program point L7009(line 7009) the Hoare annotation is: true [2020-10-28 22:02:02,927 INFO L274 CegarLoopResult]: For program point L7092-2(lines 7044 7107) no Hoare annotation was computed. [2020-10-28 22:02:02,927 INFO L274 CegarLoopResult]: For program point L7059(line 7059) no Hoare annotation was computed. [2020-10-28 22:02:02,927 INFO L274 CegarLoopResult]: For program point L7092(lines 7092 7097) no Hoare annotation was computed. [2020-10-28 22:02:02,927 INFO L274 CegarLoopResult]: For program point L6977(line 6977) no Hoare annotation was computed. [2020-10-28 22:02:02,927 INFO L274 CegarLoopResult]: For program point L7060(lines 7060 7064) no Hoare annotation was computed. [2020-10-28 22:02:02,927 INFO L274 CegarLoopResult]: For program point L7093-1(line 7093) no Hoare annotation was computed. [2020-10-28 22:02:02,927 INFO L277 CegarLoopResult]: At program point L7093(line 7093) the Hoare annotation is: true [2020-10-28 22:02:02,927 INFO L274 CegarLoopResult]: For program point L6978(lines 6978 6986) no Hoare annotation was computed. [2020-10-28 22:02:02,927 INFO L274 CegarLoopResult]: For program point L7044(lines 7044 7107) no Hoare annotation was computed. [2020-10-28 22:02:02,927 INFO L277 CegarLoopResult]: At program point L7028(lines 6950 7120) the Hoare annotation is: true [2020-10-28 22:02:02,928 INFO L274 CegarLoopResult]: For program point L7061-1(line 7061) no Hoare annotation was computed. [2020-10-28 22:02:02,928 INFO L277 CegarLoopResult]: At program point L7061(line 7061) the Hoare annotation is: true [2020-10-28 22:02:02,928 INFO L277 CegarLoopResult]: At program point L7078(line 7078) the Hoare annotation is: true [2020-10-28 22:02:02,928 INFO L274 CegarLoopResult]: For program point L6979-1(line 6979) no Hoare annotation was computed. [2020-10-28 22:02:02,928 INFO L277 CegarLoopResult]: At program point L6979(line 6979) the Hoare annotation is: true [2020-10-28 22:02:02,928 INFO L274 CegarLoopResult]: For program point L7045(line 7045) no Hoare annotation was computed. [2020-10-28 22:02:02,928 INFO L274 CegarLoopResult]: For program point L7078-1(line 7078) no Hoare annotation was computed. [2020-10-28 22:02:02,928 INFO L277 CegarLoopResult]: At program point L6963-1(line 6963) the Hoare annotation is: true [2020-10-28 22:02:02,928 INFO L277 CegarLoopResult]: At program point L6963(line 6963) the Hoare annotation is: true [2020-10-28 22:02:02,928 INFO L274 CegarLoopResult]: For program point L6996(line 6996) no Hoare annotation was computed. [2020-10-28 22:02:02,928 INFO L274 CegarLoopResult]: For program point L7046(lines 7046 7050) no Hoare annotation was computed. [2020-10-28 22:02:02,928 INFO L274 CegarLoopResult]: For program point L7112(line 7112) no Hoare annotation was computed. [2020-10-28 22:02:02,928 INFO L274 CegarLoopResult]: For program point L6980(lines 6980 6984) no Hoare annotation was computed. [2020-10-28 22:02:02,928 INFO L274 CegarLoopResult]: For program point L6964(line 6964) no Hoare annotation was computed. [2020-10-28 22:02:02,928 INFO L277 CegarLoopResult]: At program point L6997(line 6997) the Hoare annotation is: true [2020-10-28 22:02:02,929 INFO L274 CegarLoopResult]: For program point L7047-1(line 7047) no Hoare annotation was computed. [2020-10-28 22:02:02,929 INFO L277 CegarLoopResult]: At program point L7047(line 7047) the Hoare annotation is: true [2020-10-28 22:02:02,929 INFO L277 CegarLoopResult]: At program point L7113(line 7113) the Hoare annotation is: true [2020-10-28 22:02:02,929 INFO L274 CegarLoopResult]: For program point L6965-1(line 6965) no Hoare annotation was computed. [2020-10-28 22:02:02,929 INFO L277 CegarLoopResult]: At program point L6965(line 6965) the Hoare annotation is: true [2020-10-28 22:02:02,929 INFO L274 CegarLoopResult]: For program point L7015(line 7015) no Hoare annotation was computed. [2020-10-28 22:02:02,929 INFO L277 CegarLoopResult]: At program point L7115(lines 6950 7120) the Hoare annotation is: true [2020-10-28 22:02:02,929 INFO L274 CegarLoopResult]: For program point L7016(lines 7016 7032) no Hoare annotation was computed. [2020-10-28 22:02:02,930 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 6930 7121) 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 (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,930 INFO L274 CegarLoopResult]: For program point L7066(line 7066) no Hoare annotation was computed. [2020-10-28 22:02:02,930 INFO L274 CegarLoopResult]: For program point L7099-1(line 7099) no Hoare annotation was computed. [2020-10-28 22:02:02,930 INFO L277 CegarLoopResult]: At program point L7099(line 7099) the Hoare annotation is: true [2020-10-28 22:02:02,930 INFO L274 CegarLoopResult]: For program point L7083(line 7083) no Hoare annotation was computed. [2020-10-28 22:02:02,930 INFO L274 CegarLoopResult]: For program point L7017-1(line 7017) no Hoare annotation was computed. [2020-10-28 22:02:02,930 INFO L277 CegarLoopResult]: At program point L7017(line 7017) the Hoare annotation is: true [2020-10-28 22:02:02,930 INFO L274 CegarLoopResult]: For program point L7034(line 7034) no Hoare annotation was computed. [2020-10-28 22:02:02,930 INFO L274 CegarLoopResult]: For program point L7067(lines 7067 7071) no Hoare annotation was computed. [2020-10-28 22:02:02,930 INFO L274 CegarLoopResult]: For program point L7067-2(lines 7044 7107) no Hoare annotation was computed. [2020-10-28 22:02:02,930 INFO L274 CegarLoopResult]: For program point L7018(lines 7018 7025) no Hoare annotation was computed. [2020-10-28 22:02:02,930 INFO L274 CegarLoopResult]: For program point L7084(lines 7084 7089) no Hoare annotation was computed. [2020-10-28 22:02:02,930 INFO L274 CegarLoopResult]: For program point L7018-1(lines 7016 7031) no Hoare annotation was computed. [2020-10-28 22:02:02,931 INFO L277 CegarLoopResult]: At program point L7035(line 7035) the Hoare annotation is: true [2020-10-28 22:02:02,931 INFO L274 CegarLoopResult]: For program point L7068-1(line 7068) no Hoare annotation was computed. [2020-10-28 22:02:02,931 INFO L277 CegarLoopResult]: At program point L7068(line 7068) the Hoare annotation is: true [2020-10-28 22:02:02,931 INFO L274 CegarLoopResult]: For program point L7118(line 7118) no Hoare annotation was computed. [2020-10-28 22:02:02,931 INFO L274 CegarLoopResult]: For program point L7052(line 7052) no Hoare annotation was computed. [2020-10-28 22:02:02,931 INFO L274 CegarLoopResult]: For program point L7085-1(line 7085) no Hoare annotation was computed. [2020-10-28 22:02:02,931 INFO L277 CegarLoopResult]: At program point L7085(line 7085) the Hoare annotation is: true [2020-10-28 22:02:02,931 INFO L274 CegarLoopResult]: For program point L6953-1(line 6953) no Hoare annotation was computed. [2020-10-28 22:02:02,931 INFO L270 CegarLoopResult]: At program point L6953(line 6953) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,932 INFO L274 CegarLoopResult]: For program point L7003(line 7003) no Hoare annotation was computed. [2020-10-28 22:02:02,932 INFO L274 CegarLoopResult]: For program point L7053(lines 7053 7057) no Hoare annotation was computed. [2020-10-28 22:02:02,932 INFO L274 CegarLoopResult]: For program point L7004(lines 7004 7039) no Hoare annotation was computed. [2020-10-28 22:02:02,932 INFO L277 CegarLoopResult]: At program point L7054(line 7054) the Hoare annotation is: true [2020-10-28 22:02:02,932 INFO L274 CegarLoopResult]: For program point L6988(line 6988) no Hoare annotation was computed. [2020-10-28 22:02:02,932 INFO L274 CegarLoopResult]: For program point L7021-1(line 7021) no Hoare annotation was computed. [2020-10-28 22:02:02,932 INFO L277 CegarLoopResult]: At program point L7021(line 7021) the Hoare annotation is: true [2020-10-28 22:02:02,932 INFO L274 CegarLoopResult]: For program point L7054-1(line 7054) no Hoare annotation was computed. [2020-10-28 22:02:02,932 INFO L274 CegarLoopResult]: For program point INIT_LIST_HEADEXIT(lines 6311 6318) no Hoare annotation was computed. [2020-10-28 22:02:02,933 INFO L270 CegarLoopResult]: At program point INIT_LIST_HEADENTRY(lines 6311 6318) the Hoare annotation is: (or (and (= |#memory_$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))) [2020-10-28 22:02:02,933 INFO L274 CegarLoopResult]: For program point INIT_LIST_HEADFINAL(lines 6311 6318) no Hoare annotation was computed. [2020-10-28 22:02:02,933 INFO L274 CegarLoopResult]: For program point L7247(lines 7247 7250) no Hoare annotation was computed. [2020-10-28 22:02:02,933 INFO L274 CegarLoopResult]: For program point L7245-1(lines 7242 7255) no Hoare annotation was computed. [2020-10-28 22:02:02,933 INFO L274 CegarLoopResult]: For program point L7245(lines 7245 7252) no Hoare annotation was computed. [2020-10-28 22:02:02,933 INFO L274 CegarLoopResult]: For program point ldv_put_devEXIT(lines 7242 7255) no Hoare annotation was computed. [2020-10-28 22:02:02,933 INFO L274 CegarLoopResult]: For program point ldv_put_devENTRY(lines 7242 7255) no Hoare annotation was computed. [2020-10-28 22:02:02,933 INFO L270 CegarLoopResult]: At program point wl1271_removeENTRY(lines 6876 6887) 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))) [2020-10-28 22:02:02,933 INFO L274 CegarLoopResult]: For program point L6881-1(line 6881) no Hoare annotation was computed. [2020-10-28 22:02:02,934 INFO L270 CegarLoopResult]: At program point L6881(line 6881) 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))) [2020-10-28 22:02:02,934 INFO L274 CegarLoopResult]: For program point wl1271_removeFINAL(lines 6876 6887) no Hoare annotation was computed. [2020-10-28 22:02:02,934 INFO L274 CegarLoopResult]: For program point L6883-1(line 6883) no Hoare annotation was computed. [2020-10-28 22:02:02,934 INFO L274 CegarLoopResult]: For program point wl1271_removeEXIT(lines 6876 6887) no Hoare annotation was computed. [2020-10-28 22:02:02,934 INFO L277 CegarLoopResult]: At program point L6883(line 6883) the Hoare annotation is: true [2020-10-28 22:02:02,934 INFO L274 CegarLoopResult]: For program point L6884-1(line 6884) no Hoare annotation was computed. [2020-10-28 22:02:02,934 INFO L277 CegarLoopResult]: At program point L6884(line 6884) the Hoare annotation is: true [2020-10-28 22:02:02,934 INFO L270 CegarLoopResult]: At program point L6494(line 6494) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,934 INFO L277 CegarLoopResult]: At program point L6495(line 6495) the Hoare annotation is: true [2020-10-28 22:02:02,935 INFO L270 CegarLoopResult]: At program point spi_message_initENTRY(lines 6491 6498) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,935 INFO L274 CegarLoopResult]: For program point L6494-1(line 6494) no Hoare annotation was computed. [2020-10-28 22:02:02,935 INFO L274 CegarLoopResult]: For program point spi_message_initFINAL(lines 6491 6498) no Hoare annotation was computed. [2020-10-28 22:02:02,935 INFO L274 CegarLoopResult]: For program point spi_message_initEXIT(lines 6491 6498) no Hoare annotation was computed. [2020-10-28 22:02:02,935 INFO L274 CegarLoopResult]: For program point platform_device_addEXIT(lines 7373 7375) no Hoare annotation was computed. [2020-10-28 22:02:02,935 INFO L277 CegarLoopResult]: At program point platform_device_addENTRY(lines 7373 7375) the Hoare annotation is: true [2020-10-28 22:02:02,935 INFO L274 CegarLoopResult]: For program point platform_device_addFINAL(lines 7373 7375) no Hoare annotation was computed. [2020-10-28 22:02:02,935 INFO L274 CegarLoopResult]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2020-10-28 22:02:02,935 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-28 22:02:02,935 INFO L274 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-10-28 22:02:02,935 INFO L274 CegarLoopResult]: For program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) no Hoare annotation was computed. [2020-10-28 22:02:02,936 INFO L274 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2020-10-28 22:02:02,936 INFO L274 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2020-10-28 22:02:02,936 INFO L274 CegarLoopResult]: For program point ldv_stopEXIT(lines 6421 6427) no Hoare annotation was computed. [2020-10-28 22:02:02,936 INFO L277 CegarLoopResult]: At program point ldv_stopENTRY(lines 6421 6427) the Hoare annotation is: true [2020-10-28 22:02:02,936 INFO L277 CegarLoopResult]: At program point ldv_initializeFINAL(lines 7361 7363) the Hoare annotation is: true [2020-10-28 22:02:02,936 INFO L274 CegarLoopResult]: For program point ldv_initializeEXIT(lines 7361 7363) no Hoare annotation was computed. [2020-10-28 22:02:02,936 INFO L270 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))) [2020-10-28 22:02:02,936 INFO L274 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-10-28 22:02:02,936 INFO L274 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-10-28 22:02:02,936 INFO L274 CegarLoopResult]: For program point L6623-1(line 6623) no Hoare annotation was computed. [2020-10-28 22:02:02,937 INFO L277 CegarLoopResult]: At program point L6623(line 6623) the Hoare annotation is: true [2020-10-28 22:02:02,937 INFO L274 CegarLoopResult]: For program point L6625-1(line 6625) no Hoare annotation was computed. [2020-10-28 22:02:02,937 INFO L277 CegarLoopResult]: At program point L6625(line 6625) the Hoare annotation is: true [2020-10-28 22:02:02,937 INFO L274 CegarLoopResult]: For program point L6619(line 6619) no Hoare annotation was computed. [2020-10-28 22:02:02,937 INFO L277 CegarLoopResult]: At program point L6630(lines 6607 6637) the Hoare annotation is: true [2020-10-28 22:02:02,937 INFO L277 CegarLoopResult]: At program point L6632(lines 6607 6637) the Hoare annotation is: true [2020-10-28 22:02:02,937 INFO L270 CegarLoopResult]: At program point wl12xx_spi_read_busyENTRY(lines 6596 6638) 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$.base)|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,937 INFO L274 CegarLoopResult]: For program point L6626(lines 6626 6629) no Hoare annotation was computed. [2020-10-28 22:02:02,937 INFO L274 CegarLoopResult]: For program point wl12xx_spi_read_busyEXIT(lines 6596 6638) no Hoare annotation was computed. [2020-10-28 22:02:02,938 INFO L274 CegarLoopResult]: For program point L6624-1(line 6624) no Hoare annotation was computed. [2020-10-28 22:02:02,938 INFO L277 CegarLoopResult]: At program point L6624(line 6624) the Hoare annotation is: true [2020-10-28 22:02:02,938 INFO L277 CegarLoopResult]: At program point L6618(line 6618) the Hoare annotation is: true [2020-10-28 22:02:02,938 INFO L277 CegarLoopResult]: At program point L6618-1(line 6618) the Hoare annotation is: true [2020-10-28 22:02:02,938 INFO L270 CegarLoopResult]: At program point L6610(line 6610) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,938 INFO L274 CegarLoopResult]: For program point wl12xx_spi_read_busyFINAL(lines 6596 6638) no Hoare annotation was computed. [2020-10-28 22:02:02,938 INFO L274 CegarLoopResult]: For program point L6608-1(line 6608) no Hoare annotation was computed. [2020-10-28 22:02:02,938 INFO L270 CegarLoopResult]: At program point L6608(line 6608) the Hoare annotation is: (or (and (= |#memory_$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))) [2020-10-28 22:02:02,938 INFO L274 CegarLoopResult]: For program point L6610-1(line 6610) no Hoare annotation was computed. [2020-10-28 22:02:02,939 INFO L274 CegarLoopResult]: For program point ldv_usb_put_intfENTRY(lines 7154 7160) no Hoare annotation was computed. [2020-10-28 22:02:02,939 INFO L274 CegarLoopResult]: For program point ldv_usb_put_intfFINAL(lines 7154 7160) no Hoare annotation was computed. [2020-10-28 22:02:02,939 INFO L274 CegarLoopResult]: For program point ldv_usb_put_intfEXIT(lines 7154 7160) no Hoare annotation was computed. [2020-10-28 22:02:02,939 INFO L274 CegarLoopResult]: For program point spi_get_drvdataFINAL(lines 6472 6479) no Hoare annotation was computed. [2020-10-28 22:02:02,939 INFO L274 CegarLoopResult]: For program point L6476-1(line 6476) no Hoare annotation was computed. [2020-10-28 22:02:02,939 INFO L270 CegarLoopResult]: At program point L6476(line 6476) 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))) [2020-10-28 22:02:02,939 INFO L270 CegarLoopResult]: At program point spi_get_drvdataENTRY(lines 6472 6479) 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))) [2020-10-28 22:02:02,939 INFO L274 CegarLoopResult]: For program point spi_get_drvdataEXIT(lines 6472 6479) no Hoare annotation was computed. [2020-10-28 22:02:02,939 INFO L274 CegarLoopResult]: For program point ldv_usb_set_intfdataENTRY(lines 7147 7153) no Hoare annotation was computed. [2020-10-28 22:02:02,940 INFO L274 CegarLoopResult]: For program point ldv_usb_set_intfdataFINAL(lines 7147 7153) no Hoare annotation was computed. [2020-10-28 22:02:02,940 INFO L274 CegarLoopResult]: For program point ldv_usb_set_intfdataEXIT(lines 7147 7153) no Hoare annotation was computed. [2020-10-28 22:02:02,940 INFO L274 CegarLoopResult]: For program point L7212-1(line 7212) no Hoare annotation was computed. [2020-10-28 22:02:02,940 INFO L274 CegarLoopResult]: For program point L7212(line 7212) no Hoare annotation was computed. [2020-10-28 22:02:02,940 INFO L274 CegarLoopResult]: For program point L7206(lines 7206 7210) no Hoare annotation was computed. [2020-10-28 22:02:02,940 INFO L274 CegarLoopResult]: For program point L7202(line 7202) no Hoare annotation was computed. [2020-10-28 22:02:02,940 INFO L274 CegarLoopResult]: For program point L7206-2(lines 7205 7216) no Hoare annotation was computed. [2020-10-28 22:02:02,940 INFO L274 CegarLoopResult]: For program point L7204(lines 7204 7219) no Hoare annotation was computed. [2020-10-28 22:02:02,940 INFO L274 CegarLoopResult]: For program point L7198(line 7198) no Hoare annotation was computed. [2020-10-28 22:02:02,940 INFO L274 CegarLoopResult]: For program point L7200(lines 7200 7203) no Hoare annotation was computed. [2020-10-28 22:02:02,940 INFO L274 CegarLoopResult]: For program point L7202-1(lines 7197 7221) no Hoare annotation was computed. [2020-10-28 22:02:02,941 INFO L274 CegarLoopResult]: For program point L7198-1(line 7198) no Hoare annotation was computed. [2020-10-28 22:02:02,941 INFO L274 CegarLoopResult]: For program point ldv_submit_urbFINAL(lines 7193 7222) no Hoare annotation was computed. [2020-10-28 22:02:02,941 INFO L274 CegarLoopResult]: For program point ldv_submit_urbENTRY(lines 7193 7222) no Hoare annotation was computed. [2020-10-28 22:02:02,941 INFO L274 CegarLoopResult]: For program point ldv_submit_urbEXIT(lines 7193 7222) no Hoare annotation was computed. [2020-10-28 22:02:02,941 INFO L274 CegarLoopResult]: For program point L7207-1(line 7207) no Hoare annotation was computed. [2020-10-28 22:02:02,941 INFO L274 CegarLoopResult]: For program point L7207(line 7207) no Hoare annotation was computed. [2020-10-28 22:02:02,941 INFO L274 CegarLoopResult]: For program point L7205(lines 7205 7217) no Hoare annotation was computed. [2020-10-28 22:02:02,941 INFO L274 CegarLoopResult]: For program point L6848(lines 6848 6852) no Hoare annotation was computed. [2020-10-28 22:02:02,941 INFO L274 CegarLoopResult]: For program point L6811(lines 6811 6816) no Hoare annotation was computed. [2020-10-28 22:02:02,941 INFO L277 CegarLoopResult]: At program point L6869(lines 6802 6874) the Hoare annotation is: true [2020-10-28 22:02:02,941 INFO L274 CegarLoopResult]: For program point L6828-1(line 6828) no Hoare annotation was computed. [2020-10-28 22:02:02,942 INFO L277 CegarLoopResult]: At program point L6828(line 6828) the Hoare annotation is: true [2020-10-28 22:02:02,942 INFO L274 CegarLoopResult]: For program point L6820(lines 6820 6824) no Hoare annotation was computed. [2020-10-28 22:02:02,942 INFO L274 CegarLoopResult]: For program point L6853-1(line 6853) no Hoare annotation was computed. [2020-10-28 22:02:02,942 INFO L277 CegarLoopResult]: At program point L6853(line 6853) the Hoare annotation is: true [2020-10-28 22:02:02,942 INFO L274 CegarLoopResult]: For program point L6804-1(line 6804) no Hoare annotation was computed. [2020-10-28 22:02:02,942 INFO L270 CegarLoopResult]: At program point L6804(line 6804) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,942 INFO L277 CegarLoopResult]: At program point L6862(lines 6802 6874) the Hoare annotation is: true [2020-10-28 22:02:02,942 INFO L274 CegarLoopResult]: For program point L6829(lines 6829 6833) no Hoare annotation was computed. [2020-10-28 22:02:02,942 INFO L274 CegarLoopResult]: For program point L6854(lines 6854 6858) no Hoare annotation was computed. [2020-10-28 22:02:02,942 INFO L274 CegarLoopResult]: For program point wl1271_probeFINAL(lines 6794 6875) no Hoare annotation was computed. [2020-10-28 22:02:02,943 INFO L277 CegarLoopResult]: At program point L6846(lines 6846 6847) the Hoare annotation is: true [2020-10-28 22:02:02,943 INFO L277 CegarLoopResult]: At program point L6842(line 6842) the Hoare annotation is: true [2020-10-28 22:02:02,943 INFO L274 CegarLoopResult]: For program point L6846-1(lines 6846 6847) no Hoare annotation was computed. [2020-10-28 22:02:02,943 INFO L277 CegarLoopResult]: At program point L6871(lines 6802 6874) the Hoare annotation is: true [2020-10-28 22:02:02,943 INFO L274 CegarLoopResult]: For program point L6842-1(line 6842) no Hoare annotation was computed. [2020-10-28 22:02:02,943 INFO L277 CegarLoopResult]: At program point L6834(line 6834) the Hoare annotation is: true [2020-10-28 22:02:02,943 INFO L274 CegarLoopResult]: For program point L6867-1(line 6867) no Hoare annotation was computed. [2020-10-28 22:02:02,943 INFO L270 CegarLoopResult]: At program point wl1271_probeENTRY(lines 6794 6875) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |#memory_$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))) [2020-10-28 22:02:02,943 INFO L277 CegarLoopResult]: At program point L6867(line 6867) the Hoare annotation is: true [2020-10-28 22:02:02,943 INFO L274 CegarLoopResult]: For program point wl1271_probeEXIT(lines 6794 6875) no Hoare annotation was computed. [2020-10-28 22:02:02,944 INFO L274 CegarLoopResult]: For program point L6834-1(line 6834) no Hoare annotation was computed. [2020-10-28 22:02:02,944 INFO L277 CegarLoopResult]: At program point L6826(line 6826) the Hoare annotation is: true [2020-10-28 22:02:02,944 INFO L274 CegarLoopResult]: For program point L6859-1(line 6859) no Hoare annotation was computed. [2020-10-28 22:02:02,944 INFO L277 CegarLoopResult]: At program point L6859(line 6859) the Hoare annotation is: true [2020-10-28 22:02:02,944 INFO L274 CegarLoopResult]: For program point L6826-1(line 6826) no Hoare annotation was computed. [2020-10-28 22:02:02,944 INFO L277 CegarLoopResult]: At program point L6818(line 6818) the Hoare annotation is: true [2020-10-28 22:02:02,944 INFO L274 CegarLoopResult]: For program point L6818-1(line 6818) no Hoare annotation was computed. [2020-10-28 22:02:02,944 INFO L274 CegarLoopResult]: For program point L6806(lines 6806 6809) no Hoare annotation was computed. [2020-10-28 22:02:02,944 INFO L274 CegarLoopResult]: For program point L6835(lines 6835 6840) no Hoare annotation was computed. [2020-10-28 22:02:02,944 INFO L277 CegarLoopResult]: At program point L6868(lines 6802 6874) the Hoare annotation is: true [2020-10-28 22:02:02,944 INFO L274 CegarLoopResult]: For program point L6860(lines 6860 6864) no Hoare annotation was computed. [2020-10-28 22:02:02,945 INFO L274 CegarLoopResult]: For program point platform_device_unregisterEXIT(lines 7390 7392) no Hoare annotation was computed. [2020-10-28 22:02:02,945 INFO L277 CegarLoopResult]: At program point platform_device_unregisterENTRY(lines 7390 7392) the Hoare annotation is: true [2020-10-28 22:02:02,945 INFO L274 CegarLoopResult]: For program point platform_device_unregisterFINAL(lines 7390 7392) no Hoare annotation was computed. [2020-10-28 22:02:02,945 INFO L274 CegarLoopResult]: For program point spi_syncEXIT(lines 7402 7404) no Hoare annotation was computed. [2020-10-28 22:02:02,945 INFO L277 CegarLoopResult]: At program point spi_syncENTRY(lines 7402 7404) the Hoare annotation is: true [2020-10-28 22:02:02,945 INFO L274 CegarLoopResult]: For program point spi_syncFINAL(lines 7402 7404) no Hoare annotation was computed. [2020-10-28 22:02:02,945 INFO L274 CegarLoopResult]: For program point ldv_fill_int_urbEXIT(lines 7171 7181) no Hoare annotation was computed. [2020-10-28 22:02:02,945 INFO L274 CegarLoopResult]: For program point L7174(lines 7174 7178) no Hoare annotation was computed. [2020-10-28 22:02:02,945 INFO L274 CegarLoopResult]: For program point ldv_fill_int_urbENTRY(lines 7171 7181) no Hoare annotation was computed. [2020-10-28 22:02:02,945 INFO L274 CegarLoopResult]: For program point L7174-2(lines 7171 7181) no Hoare annotation was computed. [2020-10-28 22:02:02,945 INFO L270 CegarLoopResult]: At program point ldv_mallocENTRY(lines 6364 6380) 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))) [2020-10-28 22:02:02,946 INFO L274 CegarLoopResult]: For program point L6376-1(line 6376) no Hoare annotation was computed. [2020-10-28 22:02:02,946 INFO L277 CegarLoopResult]: At program point L6376(line 6376) the Hoare annotation is: true [2020-10-28 22:02:02,946 INFO L274 CegarLoopResult]: For program point ldv_mallocFINAL(lines 6364 6380) no Hoare annotation was computed. [2020-10-28 22:02:02,946 INFO L274 CegarLoopResult]: For program point L6371(lines 6371 6378) no Hoare annotation was computed. [2020-10-28 22:02:02,946 INFO L274 CegarLoopResult]: For program point ldv_mallocEXIT(lines 6364 6380) no Hoare annotation was computed. [2020-10-28 22:02:02,946 INFO L274 CegarLoopResult]: For program point platform_device_add_resourcesFINAL(lines 7381 7383) no Hoare annotation was computed. [2020-10-28 22:02:02,946 INFO L274 CegarLoopResult]: For program point platform_device_add_resourcesEXIT(lines 7381 7383) no Hoare annotation was computed. [2020-10-28 22:02:02,946 INFO L277 CegarLoopResult]: At program point platform_device_add_resourcesENTRY(lines 7381 7383) the Hoare annotation is: true [2020-10-28 22:02:02,946 INFO L274 CegarLoopResult]: For program point L7263(lines 7263 7266) no Hoare annotation was computed. [2020-10-28 22:02:02,946 INFO L274 CegarLoopResult]: For program point L7265-1(lines 7260 7272) no Hoare annotation was computed. [2020-10-28 22:02:02,947 INFO L274 CegarLoopResult]: For program point ldv_get_interfaceEXIT(lines 7256 7273) no Hoare annotation was computed. [2020-10-28 22:02:02,947 INFO L274 CegarLoopResult]: For program point L7265(line 7265) no Hoare annotation was computed. [2020-10-28 22:02:02,947 INFO L274 CegarLoopResult]: For program point L7261-1(line 7261) no Hoare annotation was computed. [2020-10-28 22:02:02,947 INFO L274 CegarLoopResult]: For program point ldv_get_interfaceFINAL(lines 7256 7273) no Hoare annotation was computed. [2020-10-28 22:02:02,947 INFO L274 CegarLoopResult]: For program point ldv_get_interfaceENTRY(lines 7256 7273) no Hoare annotation was computed. [2020-10-28 22:02:02,947 INFO L274 CegarLoopResult]: For program point L7261(line 7261) no Hoare annotation was computed. [2020-10-28 22:02:02,947 INFO L274 CegarLoopResult]: For program point L7267-1(lines 7267 7270) no Hoare annotation was computed. [2020-10-28 22:02:02,947 INFO L274 CegarLoopResult]: For program point L7185-2(lines 7182 7192) no Hoare annotation was computed. [2020-10-28 22:02:02,947 INFO L274 CegarLoopResult]: For program point ldv_fill_bulk_urbEXIT(lines 7182 7192) no Hoare annotation was computed. [2020-10-28 22:02:02,948 INFO L274 CegarLoopResult]: For program point L7185(lines 7185 7189) no Hoare annotation was computed. [2020-10-28 22:02:02,948 INFO L274 CegarLoopResult]: For program point ldv_fill_bulk_urbENTRY(lines 7182 7192) no Hoare annotation was computed. [2020-10-28 22:02:02,948 INFO L274 CegarLoopResult]: For program point driver_unregisterEXIT(lines 7358 7360) no Hoare annotation was computed. [2020-10-28 22:02:02,948 INFO L274 CegarLoopResult]: For program point driver_unregisterFINAL(lines 7358 7360) no Hoare annotation was computed. [2020-10-28 22:02:02,948 INFO L277 CegarLoopResult]: At program point driver_unregisterENTRY(lines 7358 7360) the Hoare annotation is: true [2020-10-28 22:02:02,948 INFO L274 CegarLoopResult]: For program point ldv_get_devFINAL(lines 7223 7241) no Hoare annotation was computed. [2020-10-28 22:02:02,948 INFO L274 CegarLoopResult]: For program point L7235-2(lines 7227 7238) no Hoare annotation was computed. [2020-10-28 22:02:02,948 INFO L274 CegarLoopResult]: For program point L7227(lines 7227 7238) no Hoare annotation was computed. [2020-10-28 22:02:02,948 INFO L274 CegarLoopResult]: For program point L7228-1(line 7228) no Hoare annotation was computed. [2020-10-28 22:02:02,948 INFO L274 CegarLoopResult]: For program point ldv_get_devEXIT(lines 7223 7241) no Hoare annotation was computed. [2020-10-28 22:02:02,948 INFO L274 CegarLoopResult]: For program point L7228(line 7228) no Hoare annotation was computed. [2020-10-28 22:02:02,949 INFO L274 CegarLoopResult]: For program point L7229(lines 7229 7233) no Hoare annotation was computed. [2020-10-28 22:02:02,949 INFO L274 CegarLoopResult]: For program point ldv_get_devENTRY(lines 7223 7241) no Hoare annotation was computed. [2020-10-28 22:02:02,949 INFO L274 CegarLoopResult]: For program point L7235(lines 7235 7238) no Hoare annotation was computed. [2020-10-28 22:02:02,949 INFO L274 CegarLoopResult]: For program point L7294(line 7294) no Hoare annotation was computed. [2020-10-28 22:02:02,949 INFO L274 CegarLoopResult]: For program point L7296-1(lines 7296 7299) no Hoare annotation was computed. [2020-10-28 22:02:02,949 INFO L274 CegarLoopResult]: For program point L7290(line 7290) no Hoare annotation was computed. [2020-10-28 22:02:02,949 INFO L274 CegarLoopResult]: For program point L7292(lines 7292 7295) no Hoare annotation was computed. [2020-10-28 22:02:02,949 INFO L274 CegarLoopResult]: For program point L7294-1(lines 7289 7301) no Hoare annotation was computed. [2020-10-28 22:02:02,949 INFO L274 CegarLoopResult]: For program point L7290-1(line 7290) no Hoare annotation was computed. [2020-10-28 22:02:02,950 INFO L274 CegarLoopResult]: For program point ldv_serial_registerFINAL(lines 7285 7302) no Hoare annotation was computed. [2020-10-28 22:02:02,950 INFO L274 CegarLoopResult]: For program point ldv_serial_registerEXIT(lines 7285 7302) no Hoare annotation was computed. [2020-10-28 22:02:02,950 INFO L274 CegarLoopResult]: For program point ldv_serial_registerENTRY(lines 7285 7302) no Hoare annotation was computed. [2020-10-28 22:02:02,950 INFO L274 CegarLoopResult]: For program point ldv_serial_deregisterENTRY(lines 7303 7313) no Hoare annotation was computed. [2020-10-28 22:02:02,950 INFO L274 CegarLoopResult]: For program point L7308-1(lines 7306 7309) no Hoare annotation was computed. [2020-10-28 22:02:02,950 INFO L274 CegarLoopResult]: For program point ldv_serial_deregisterEXIT(lines 7303 7313) no Hoare annotation was computed. [2020-10-28 22:02:02,950 INFO L274 CegarLoopResult]: For program point L7308(line 7308) no Hoare annotation was computed. [2020-10-28 22:02:02,950 INFO L274 CegarLoopResult]: For program point ldv_serial_deregisterFINAL(lines 7303 7313) no Hoare annotation was computed. [2020-10-28 22:02:02,950 INFO L274 CegarLoopResult]: For program point dev_set_drvdataFINAL(lines 7355 7357) no Hoare annotation was computed. [2020-10-28 22:02:02,950 INFO L274 CegarLoopResult]: For program point dev_set_drvdataEXIT(lines 7355 7357) no Hoare annotation was computed. [2020-10-28 22:02:02,951 INFO L277 CegarLoopResult]: At program point dev_set_drvdataENTRY(lines 7355 7357) the Hoare annotation is: true [2020-10-28 22:02:02,951 INFO L277 CegarLoopResult]: At program point spi_unregister_driverENTRY(lines 6481 6490) the Hoare annotation is: true [2020-10-28 22:02:02,951 INFO L274 CegarLoopResult]: For program point L6484-1(lines 6481 6490) no Hoare annotation was computed. [2020-10-28 22:02:02,951 INFO L274 CegarLoopResult]: For program point spi_unregister_driverEXIT(lines 6481 6490) no Hoare annotation was computed. [2020-10-28 22:02:02,951 INFO L274 CegarLoopResult]: For program point L6484(lines 6484 6487) no Hoare annotation was computed. [2020-10-28 22:02:02,951 INFO L277 CegarLoopResult]: At program point L6485(line 6485) the Hoare annotation is: true [2020-10-28 22:02:02,951 INFO L274 CegarLoopResult]: For program point kfreeEXIT(lines 7409 7411) no Hoare annotation was computed. [2020-10-28 22:02:02,951 INFO L270 CegarLoopResult]: At program point kfreeENTRY(lines 7409 7411) 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))) [2020-10-28 22:02:02,951 INFO L274 CegarLoopResult]: For program point kfreeFINAL(lines 7409 7411) no Hoare annotation was computed. [2020-10-28 22:02:02,952 INFO L270 CegarLoopResult]: At program point ldv_initialize_spi_driver_1ENTRY(lines 6921 6929) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~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 (= ~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))) [2020-10-28 22:02:02,952 INFO L274 CegarLoopResult]: For program point ldv_initialize_spi_driver_1FINAL(lines 6921 6929) no Hoare annotation was computed. [2020-10-28 22:02:02,952 INFO L274 CegarLoopResult]: For program point L6925-1(line 6925) no Hoare annotation was computed. [2020-10-28 22:02:02,952 INFO L270 CegarLoopResult]: At program point L6925(line 6925) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~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 (= ~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))) [2020-10-28 22:02:02,952 INFO L274 CegarLoopResult]: For program point ldv_initialize_spi_driver_1EXIT(lines 6921 6929) no Hoare annotation was computed. [2020-10-28 22:02:02,952 INFO L274 CegarLoopResult]: For program point warn_slowpath_nullEXIT(lines 7405 7407) no Hoare annotation was computed. [2020-10-28 22:02:02,952 INFO L274 CegarLoopResult]: For program point warn_slowpath_nullFINAL(lines 7405 7407) no Hoare annotation was computed. [2020-10-28 22:02:02,952 INFO L277 CegarLoopResult]: At program point warn_slowpath_nullENTRY(lines 7405 7407) the Hoare annotation is: true [2020-10-28 22:02:02,952 INFO L274 CegarLoopResult]: For program point spi_message_add_tailEXIT(lines 6499 6505) no Hoare annotation was computed. [2020-10-28 22:02:02,952 INFO L277 CegarLoopResult]: At program point L6502(line 6502) the Hoare annotation is: true [2020-10-28 22:02:02,953 INFO L277 CegarLoopResult]: At program point spi_message_add_tailENTRY(lines 6499 6505) the Hoare annotation is: true [2020-10-28 22:02:02,953 INFO L274 CegarLoopResult]: For program point spi_message_add_tailFINAL(lines 6499 6505) no Hoare annotation was computed. [2020-10-28 22:02:02,953 INFO L274 CegarLoopResult]: For program point list_add_tailFINAL(lines 6320 6326) no Hoare annotation was computed. [2020-10-28 22:02:02,953 INFO L277 CegarLoopResult]: At program point list_add_tailENTRY(lines 6320 6326) the Hoare annotation is: true [2020-10-28 22:02:02,953 INFO L274 CegarLoopResult]: For program point L6323-1(line 6323) no Hoare annotation was computed. [2020-10-28 22:02:02,953 INFO L277 CegarLoopResult]: At program point L6323(line 6323) the Hoare annotation is: true [2020-10-28 22:02:02,953 INFO L274 CegarLoopResult]: For program point list_add_tailEXIT(lines 6320 6326) no Hoare annotation was computed. [2020-10-28 22:02:02,953 INFO L274 CegarLoopResult]: For program point crc7FINAL(lines 7344 7346) no Hoare annotation was computed. [2020-10-28 22:02:02,953 INFO L274 CegarLoopResult]: For program point crc7EXIT(lines 7344 7346) no Hoare annotation was computed. [2020-10-28 22:02:02,953 INFO L277 CegarLoopResult]: At program point crc7ENTRY(lines 7344 7346) the Hoare annotation is: true [2020-10-28 22:02:02,953 INFO L274 CegarLoopResult]: For program point dev_errFINAL(lines 7348 7350) no Hoare annotation was computed. [2020-10-28 22:02:02,954 INFO L274 CegarLoopResult]: For program point dev_errEXIT(lines 7348 7350) no Hoare annotation was computed. [2020-10-28 22:02:02,954 INFO L274 CegarLoopResult]: For program point dev_errENTRY(lines 7348 7350) no Hoare annotation was computed. [2020-10-28 22:02:02,954 INFO L274 CegarLoopResult]: For program point spi_set_drvdataFINAL(lines 6465 6471) no Hoare annotation was computed. [2020-10-28 22:02:02,954 INFO L274 CegarLoopResult]: For program point spi_set_drvdataEXIT(lines 6465 6471) no Hoare annotation was computed. [2020-10-28 22:02:02,954 INFO L277 CegarLoopResult]: At program point spi_set_drvdataENTRY(lines 6465 6471) the Hoare annotation is: true [2020-10-28 22:02:02,954 INFO L274 CegarLoopResult]: For program point L6468-1(line 6468) no Hoare annotation was computed. [2020-10-28 22:02:02,954 INFO L277 CegarLoopResult]: At program point L6468(line 6468) the Hoare annotation is: true [2020-10-28 22:02:02,954 INFO L274 CegarLoopResult]: For program point ldv_errorFINAL(lines 6414 6420) no Hoare annotation was computed. [2020-10-28 22:02:02,954 INFO L277 CegarLoopResult]: At program point ldv_errorENTRY(lines 6414 6420) the Hoare annotation is: true [2020-10-28 22:02:02,954 INFO L274 CegarLoopResult]: For program point ldv_errorEXIT(lines 6414 6420) no Hoare annotation was computed. [2020-10-28 22:02:02,954 INFO L274 CegarLoopResult]: For program point L6351-1(line 6351) no Hoare annotation was computed. [2020-10-28 22:02:02,955 INFO L270 CegarLoopResult]: At program point L6351(line 6351) 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))) [2020-10-28 22:02:02,955 INFO L274 CegarLoopResult]: For program point kzallocEXIT(lines 6347 6354) no Hoare annotation was computed. [2020-10-28 22:02:02,955 INFO L270 CegarLoopResult]: At program point kzallocENTRY(lines 6347 6354) 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))) [2020-10-28 22:02:02,955 INFO L274 CegarLoopResult]: For program point kzallocFINAL(lines 6347 6354) no Hoare annotation was computed. [2020-10-28 22:02:02,955 INFO L274 CegarLoopResult]: For program point L6527-1(line 6527) no Hoare annotation was computed. [2020-10-28 22:02:02,955 INFO L270 CegarLoopResult]: At program point L6527(line 6527) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,955 INFO L274 CegarLoopResult]: For program point L6529(lines 6529 6533) no Hoare annotation was computed. [2020-10-28 22:02:02,955 INFO L274 CegarLoopResult]: For program point L6525-1(line 6525) no Hoare annotation was computed. [2020-10-28 22:02:02,956 INFO L270 CegarLoopResult]: At program point L6525(line 6525) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,956 INFO L274 CegarLoopResult]: For program point wl12xx_spi_resetFINAL(lines 6515 6545) no Hoare annotation was computed. [2020-10-28 22:02:02,956 INFO L274 CegarLoopResult]: For program point wl12xx_spi_resetEXIT(lines 6515 6545) no Hoare annotation was computed. [2020-10-28 22:02:02,956 INFO L277 CegarLoopResult]: At program point L6542(line 6542) the Hoare annotation is: true [2020-10-28 22:02:02,956 INFO L274 CegarLoopResult]: For program point L6539-1(line 6539) no Hoare annotation was computed. [2020-10-28 22:02:02,956 INFO L277 CegarLoopResult]: At program point L6539(line 6539) the Hoare annotation is: true [2020-10-28 22:02:02,956 INFO L274 CegarLoopResult]: For program point L6540-1(line 6540) no Hoare annotation was computed. [2020-10-28 22:02:02,956 INFO L277 CegarLoopResult]: At program point L6540(line 6540) the Hoare annotation is: true [2020-10-28 22:02:02,956 INFO L274 CegarLoopResult]: For program point L6541-1(line 6541) no Hoare annotation was computed. [2020-10-28 22:02:02,956 INFO L270 CegarLoopResult]: At program point wl12xx_spi_resetENTRY(lines 6515 6545) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,957 INFO L277 CegarLoopResult]: At program point L6541(line 6541) the Hoare annotation is: true [2020-10-28 22:02:02,957 INFO L274 CegarLoopResult]: For program point L6542-1(line 6542) no Hoare annotation was computed. [2020-10-28 22:02:02,957 INFO L270 CegarLoopResult]: At program point L6534(line 6534) the Hoare annotation is: (or (and (= |#memory_$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))) [2020-10-28 22:02:02,957 INFO L277 CegarLoopResult]: At program point L6535-1(line 6535) the Hoare annotation is: true [2020-10-28 22:02:02,957 INFO L277 CegarLoopResult]: At program point L6535(line 6535) the Hoare annotation is: true [2020-10-28 22:02:02,957 INFO L274 CegarLoopResult]: For program point L6536(line 6536) no Hoare annotation was computed. [2020-10-28 22:02:02,957 INFO L274 CegarLoopResult]: For program point L6534-1(line 6534) no Hoare annotation was computed. [2020-10-28 22:02:02,957 INFO L270 CegarLoopResult]: At program point kmallocENTRY(lines 6338 6345) 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))) [2020-10-28 22:02:02,958 INFO L270 CegarLoopResult]: At program point L6342(line 6342) 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))) [2020-10-28 22:02:02,958 INFO L274 CegarLoopResult]: For program point kmallocFINAL(lines 6338 6345) no Hoare annotation was computed. [2020-10-28 22:02:02,958 INFO L274 CegarLoopResult]: For program point kmallocEXIT(lines 6338 6345) no Hoare annotation was computed. [2020-10-28 22:02:02,958 INFO L274 CegarLoopResult]: For program point L6342-1(line 6342) no Hoare annotation was computed. [2020-10-28 22:02:02,958 INFO L274 CegarLoopResult]: For program point ldv_release_2FINAL(lines 7365 7367) no Hoare annotation was computed. [2020-10-28 22:02:02,958 INFO L274 CegarLoopResult]: For program point ldv_release_2EXIT(lines 7365 7367) no Hoare annotation was computed. [2020-10-28 22:02:02,958 INFO L277 CegarLoopResult]: At program point ldv_release_2ENTRY(lines 7365 7367) the Hoare annotation is: true [2020-10-28 22:02:02,958 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 6406 6413) no Hoare annotation was computed. [2020-10-28 22:02:02,958 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 6406 6413) no Hoare annotation was computed. [2020-10-28 22:02:02,958 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 6406 6413) no Hoare annotation was computed. [2020-10-28 22:02:02,958 INFO L274 CegarLoopResult]: For program point ldv__builtin_expectFINAL(lines 6428 6433) no Hoare annotation was computed. [2020-10-28 22:02:02,959 INFO L277 CegarLoopResult]: At program point ldv__builtin_expectENTRY(lines 6428 6433) the Hoare annotation is: true [2020-10-28 22:02:02,959 INFO L274 CegarLoopResult]: For program point ldv__builtin_expectEXIT(lines 6428 6433) no Hoare annotation was computed. [2020-10-28 22:02:02,959 INFO L277 CegarLoopResult]: At program point platform_device_putENTRY(lines 7387 7389) the Hoare annotation is: true [2020-10-28 22:02:02,959 INFO L274 CegarLoopResult]: For program point platform_device_putFINAL(lines 7387 7389) no Hoare annotation was computed. [2020-10-28 22:02:02,959 INFO L274 CegarLoopResult]: For program point platform_device_putEXIT(lines 7387 7389) no Hoare annotation was computed. [2020-10-28 22:02:02,959 INFO L277 CegarLoopResult]: At program point L6782(lines 6737 6790) the Hoare annotation is: true [2020-10-28 22:02:02,959 INFO L274 CegarLoopResult]: For program point L6749(line 6749) no Hoare annotation was computed. [2020-10-28 22:02:02,959 INFO L277 CegarLoopResult]: At program point L6774(line 6774) the Hoare annotation is: true [2020-10-28 22:02:02,959 INFO L274 CegarLoopResult]: For program point wl12xx_spi_raw_writeEXIT(lines 6719 6791) no Hoare annotation was computed. [2020-10-28 22:02:02,959 INFO L274 CegarLoopResult]: For program point L6741-1(line 6741) no Hoare annotation was computed. [2020-10-28 22:02:02,960 INFO L270 CegarLoopResult]: At program point L6741(line 6741) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,960 INFO L274 CegarLoopResult]: For program point L6774-1(lines 6737 6790) no Hoare annotation was computed. [2020-10-28 22:02:02,960 INFO L274 CegarLoopResult]: For program point L6787-1(line 6787) no Hoare annotation was computed. [2020-10-28 22:02:02,960 INFO L277 CegarLoopResult]: At program point L6787(line 6787) the Hoare annotation is: true [2020-10-28 22:02:02,960 INFO L274 CegarLoopResult]: For program point L6742(lines 6742 6746) no Hoare annotation was computed. [2020-10-28 22:02:02,960 INFO L274 CegarLoopResult]: For program point L6775-1(lines 6775 6778) no Hoare annotation was computed. [2020-10-28 22:02:02,960 INFO L270 CegarLoopResult]: At program point L6738(line 6738) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,960 INFO L270 CegarLoopResult]: At program point L6742-1(lines 6742 6746) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,960 INFO L274 CegarLoopResult]: For program point L6738-1(line 6738) no Hoare annotation was computed. [2020-10-28 22:02:02,961 INFO L274 CegarLoopResult]: For program point L6788-1(line 6788) no Hoare annotation was computed. [2020-10-28 22:02:02,961 INFO L277 CegarLoopResult]: At program point L6788(line 6788) the Hoare annotation is: true [2020-10-28 22:02:02,961 INFO L277 CegarLoopResult]: At program point L6784(lines 6737 6790) the Hoare annotation is: true [2020-10-28 22:02:02,961 INFO L274 CegarLoopResult]: For program point L6747(line 6747) no Hoare annotation was computed. [2020-10-28 22:02:02,961 INFO L270 CegarLoopResult]: At program point L6743(lines 6743 6744) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,961 INFO L274 CegarLoopResult]: For program point L6756-2(line 6756) no Hoare annotation was computed. [2020-10-28 22:02:02,961 INFO L274 CegarLoopResult]: For program point L6756(line 6756) no Hoare annotation was computed. [2020-10-28 22:02:02,961 INFO L277 CegarLoopResult]: At program point L6748-1(line 6748) the Hoare annotation is: true [2020-10-28 22:02:02,961 INFO L270 CegarLoopResult]: At program point L6748(line 6748) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,962 INFO L270 CegarLoopResult]: At program point wl12xx_spi_raw_writeENTRY(lines 6719 6791) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,962 INFO L274 CegarLoopResult]: For program point wl12xx_spi_raw_writeFINAL(lines 6719 6791) no Hoare annotation was computed. [2020-10-28 22:02:02,962 INFO L274 CegarLoopResult]: For program point L6769-1(line 6769) no Hoare annotation was computed. [2020-10-28 22:02:02,962 INFO L277 CegarLoopResult]: At program point L6769(line 6769) the Hoare annotation is: true [2020-10-28 22:02:02,962 INFO L274 CegarLoopResult]: For program point L6761-2(lines 6761 6764) no Hoare annotation was computed. [2020-10-28 22:02:02,962 INFO L274 CegarLoopResult]: For program point L6761(lines 6761 6764) no Hoare annotation was computed. [2020-10-28 22:02:02,962 INFO L274 CegarLoopResult]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2020-10-28 22:02:02,962 INFO L277 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-10-28 22:02:02,962 INFO L270 CegarLoopResult]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: (or (and (= |#memory_$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))) [2020-10-28 22:02:02,962 INFO L274 CegarLoopResult]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2020-10-28 22:02:02,962 INFO L274 CegarLoopResult]: For program point to_spi_deviceEXIT(lines 6451 6464) no Hoare annotation was computed. [2020-10-28 22:02:02,963 INFO L277 CegarLoopResult]: At program point to_spi_deviceENTRY(lines 6451 6464) the Hoare annotation is: true [2020-10-28 22:02:02,963 INFO L274 CegarLoopResult]: For program point to_spi_deviceFINAL(lines 6451 6464) no Hoare annotation was computed. [2020-10-28 22:02:02,963 INFO L274 CegarLoopResult]: For program point L6456-2(lines 6456 6461) no Hoare annotation was computed. [2020-10-28 22:02:02,963 INFO L274 CegarLoopResult]: For program point L6456(lines 6456 6461) no Hoare annotation was computed. [2020-10-28 22:02:02,963 INFO L274 CegarLoopResult]: For program point L6895-1(line 6895) no Hoare annotation was computed. [2020-10-28 22:02:02,963 INFO L277 CegarLoopResult]: At program point L6895(line 6895) the Hoare annotation is: true [2020-10-28 22:02:02,963 INFO L274 CegarLoopResult]: For program point wl1271_spi_driver_initFINAL(lines 6891 6898) no Hoare annotation was computed. [2020-10-28 22:02:02,963 INFO L277 CegarLoopResult]: At program point wl1271_spi_driver_initENTRY(lines 6891 6898) the Hoare annotation is: true [2020-10-28 22:02:02,963 INFO L274 CegarLoopResult]: For program point wl1271_spi_driver_initEXIT(lines 6891 6898) no Hoare annotation was computed. [2020-10-28 22:02:02,963 INFO L274 CegarLoopResult]: For program point L7279-1(lines 7277 7280) no Hoare annotation was computed. [2020-10-28 22:02:02,963 INFO L274 CegarLoopResult]: For program point L7279(line 7279) no Hoare annotation was computed. [2020-10-28 22:02:02,964 INFO L274 CegarLoopResult]: For program point ldv_put_interfaceENTRY(lines 7274 7284) no Hoare annotation was computed. [2020-10-28 22:02:02,964 INFO L274 CegarLoopResult]: For program point ldv_put_interfaceFINAL(lines 7274 7284) no Hoare annotation was computed. [2020-10-28 22:02:02,964 INFO L274 CegarLoopResult]: For program point ldv_put_interfaceEXIT(lines 7274 7284) no Hoare annotation was computed. [2020-10-28 22:02:02,964 INFO L274 CegarLoopResult]: For program point ldv_free_urbENTRY(lines 7161 7170) no Hoare annotation was computed. [2020-10-28 22:02:02,964 INFO L274 CegarLoopResult]: For program point L7164-2(lines 7161 7170) no Hoare annotation was computed. [2020-10-28 22:02:02,964 INFO L274 CegarLoopResult]: For program point L7164(lines 7164 7167) no Hoare annotation was computed. [2020-10-28 22:02:02,964 INFO L274 CegarLoopResult]: For program point ldv_free_urbEXIT(lines 7161 7170) no Hoare annotation was computed. [2020-10-28 22:02:02,964 INFO L277 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 6361 6363) the Hoare annotation is: true [2020-10-28 22:02:02,964 INFO L274 CegarLoopResult]: For program point L6362(line 6362) no Hoare annotation was computed. [2020-10-28 22:02:02,964 INFO L274 CegarLoopResult]: For program point L6362-2(lines 6361 6363) no Hoare annotation was computed. [2020-10-28 22:02:02,964 INFO L274 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 6361 6363) no Hoare annotation was computed. [2020-10-28 22:02:02,965 INFO L274 CegarLoopResult]: For program point ldv_initialize_wl1271_if_operations_2FINAL(lines 6912 6920) no Hoare annotation was computed. [2020-10-28 22:02:02,965 INFO L274 CegarLoopResult]: For program point ldv_initialize_wl1271_if_operations_2EXIT(lines 6912 6920) no Hoare annotation was computed. [2020-10-28 22:02:02,965 INFO L270 CegarLoopResult]: At program point ldv_initialize_wl1271_if_operations_2ENTRY(lines 6912 6920) 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))) [2020-10-28 22:02:02,965 INFO L274 CegarLoopResult]: For program point L6916-1(line 6916) no Hoare annotation was computed. [2020-10-28 22:02:02,965 INFO L270 CegarLoopResult]: At program point L6916(line 6916) 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))) [2020-10-28 22:02:02,965 INFO L274 CegarLoopResult]: For program point ldv__builtin_trapENTRY(lines 6434 6440) no Hoare annotation was computed. [2020-10-28 22:02:02,965 INFO L274 CegarLoopResult]: For program point ldv__builtin_trapEXIT(lines 6434 6440) no Hoare annotation was computed. [2020-10-28 22:02:02,965 INFO L274 CegarLoopResult]: For program point ldv__builtin_trapFINAL(lines 6434 6440) no Hoare annotation was computed. [2020-10-28 22:02:02,965 INFO L274 CegarLoopResult]: For program point platform_device_add_dataEXIT(lines 7377 7379) no Hoare annotation was computed. [2020-10-28 22:02:02,966 INFO L277 CegarLoopResult]: At program point platform_device_add_dataENTRY(lines 7377 7379) the Hoare annotation is: true [2020-10-28 22:02:02,966 INFO L274 CegarLoopResult]: For program point platform_device_add_dataFINAL(lines 7377 7379) no Hoare annotation was computed. [2020-10-28 22:02:02,966 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-28 22:02:02,966 INFO L270 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)|) (= |#t~string168.offset| |old(#t~string168.offset)|) (= |old(~wl1271_spi_driver_group0~0.offset)| ~wl1271_spi_driver_group0~0.offset) (= |#t~string94.offset| |old(#t~string94.offset)|) (= |old(~#wl1271_spi_driver~0.base)| |~#wl1271_spi_driver~0.base|) (= |old(#valid)| |#valid|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~dev_counter~0 |old(~dev_counter~0)|) (= |#t~string168.base| |old(#t~string168.base)|) (= |old(~completeFnBulk~0.offset)| ~completeFnBulk~0.offset) (= |old(#t~string149.base)| |#t~string149.base|) (= |#t~string55.base| |old(#t~string55.base)|) (= |old(~wl1271_spi_driver_group0~0.base)| ~wl1271_spi_driver_group0~0.base) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(~#wl1271_spi_driver~0.offset)| |~#wl1271_spi_driver~0.offset|) (= |old(#t~string66.offset)| |#t~string66.offset|) (= |#t~string164.base| |old(#t~string164.base)|) (= |old(#t~string140.offset)| |#t~string140.offset|) (= ~usb_intfdata~0.base |old(~usb_intfdata~0.base)|) (= |#t~string139.base| |old(#t~string139.base)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(#t~string159.offset)| |#t~string159.offset|) (= |old(#t~string117.offset)| |#t~string117.offset|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |old(~usb_dev~0.offset)| ~usb_dev~0.offset) (= |old(#t~string154.base)| |#t~string154.base|) (= |~#spi_ops~0.offset| |old(~#spi_ops~0.offset)|) (= |old(#t~string132.base)| |#t~string132.base|) (= |old(#t~string132.offset)| |#t~string132.offset|) (= |old(#t~string1.offset)| |#t~string1.offset|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= ~spi_ops_group0~0.base |old(~spi_ops_group0~0.base)|) (= |old(#t~string140.base)| |#t~string140.base|) (= |old(#t~string66.base)| |#t~string66.base|) (= ~completeFnInt~0.base |old(~completeFnInt~0.base)|) (= |#t~string0.base| |old(#t~string0.base)|) (= |old(#t~string159.base)| |#t~string159.base|) (= |old(#NULL.base)| |#NULL.base|) (= |#t~string1.base| |old(#t~string1.base)|) (= |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)|) (= |#t~string117.base| |old(#t~string117.base)|) (= ~INTERF_STATE~0 |old(~INTERF_STATE~0)|) (= |old(~#spi_ops~0.base)| |~#spi_ops~0.base|) (= |#t~string135.base| |old(#t~string135.base)|) (= |old(~completeFnBulkCounter~0)| ~completeFnBulkCounter~0) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(#t~string94.base)| |#t~string94.base|) (= |old(#t~string164.offset)| |#t~string164.offset|) (= |old(#t~string145.base)| |#t~string145.base|) (= |old(#t~string139.offset)| |#t~string139.offset|) (= ~usb_urb~0.offset |old(~usb_urb~0.offset)|) (= |old(~spi_ops_group0~0.offset)| ~spi_ops_group0~0.offset) (= |old(#t~string154.offset)| |#t~string154.offset|) (= ~completeFnInt~0.offset |old(~completeFnInt~0.offset)|) (= |old(#t~string55.offset)| |#t~string55.offset|) (= ~SERIAL_STATE~0 |old(~SERIAL_STATE~0)|) (= |old(#t~string149.offset)| |#t~string149.offset|) (= ~completeFnIntCounter~0 |old(~completeFnIntCounter~0)|) (= |#t~string145.offset| |old(#t~string145.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#t~string135.offset)| |#t~string135.offset|)) [2020-10-28 22:02:02,966 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-28 22:02:02,966 INFO L277 CegarLoopResult]: At program point wl1271_spi_driver_exitENTRY(lines 6899 6905) the Hoare annotation is: true [2020-10-28 22:02:02,966 INFO L274 CegarLoopResult]: For program point wl1271_spi_driver_exitFINAL(lines 6899 6905) no Hoare annotation was computed. [2020-10-28 22:02:02,967 INFO L274 CegarLoopResult]: For program point wl1271_spi_driver_exitEXIT(lines 6899 6905) no Hoare annotation was computed. [2020-10-28 22:02:02,967 INFO L274 CegarLoopResult]: For program point L7327-1(lines 7316 7338) no Hoare annotation was computed. [2020-10-28 22:02:02,967 INFO L270 CegarLoopResult]: At program point L7327(line 7327) 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))) [2020-10-28 22:02:02,967 INFO L274 CegarLoopResult]: For program point L7323-1(lines 7316 7338) no Hoare annotation was computed. [2020-10-28 22:02:02,967 INFO L270 CegarLoopResult]: At program point L7323(line 7323) 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))) [2020-10-28 22:02:02,967 INFO L274 CegarLoopResult]: For program point L7319-1(lines 7316 7338) no Hoare annotation was computed. [2020-10-28 22:02:02,967 INFO L270 CegarLoopResult]: At program point L7319(line 7319) 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))) [2020-10-28 22:02:02,967 INFO L274 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 7314 7339) no Hoare annotation was computed. [2020-10-28 22:02:02,967 INFO L277 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 7314 7339) the Hoare annotation is: true [2020-10-28 22:02:02,967 INFO L274 CegarLoopResult]: For program point L7335-1(lines 7314 7339) no Hoare annotation was computed. [2020-10-28 22:02:02,968 INFO L270 CegarLoopResult]: At program point L7335(line 7335) 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))) [2020-10-28 22:02:02,968 INFO L274 CegarLoopResult]: For program point L7331-1(lines 7316 7338) no Hoare annotation was computed. [2020-10-28 22:02:02,968 INFO L270 CegarLoopResult]: At program point L7331(line 7331) 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))) [2020-10-28 22:02:02,968 INFO L274 CegarLoopResult]: For program point ldv_stop___0ENTRY(lines 7124 7130) no Hoare annotation was computed. [2020-10-28 22:02:02,968 INFO L274 CegarLoopResult]: For program point ldv_stop___0EXIT(lines 7124 7130) no Hoare annotation was computed. [2020-10-28 22:02:02,968 INFO L274 CegarLoopResult]: For program point L6391-1(line 6391) no Hoare annotation was computed. [2020-10-28 22:02:02,968 INFO L270 CegarLoopResult]: At program point L6391(line 6391) 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))) [2020-10-28 22:02:02,968 INFO L274 CegarLoopResult]: For program point ldv_zallocEXIT(lines 6381 6397) no Hoare annotation was computed. [2020-10-28 22:02:02,968 INFO L274 CegarLoopResult]: For program point L6393-1(line 6393) no Hoare annotation was computed. [2020-10-28 22:02:02,968 INFO L277 CegarLoopResult]: At program point L6393(line 6393) the Hoare annotation is: true [2020-10-28 22:02:02,969 INFO L270 CegarLoopResult]: At program point ldv_zallocENTRY(lines 6381 6397) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |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))) [2020-10-28 22:02:02,969 INFO L274 CegarLoopResult]: For program point ldv_zallocFINAL(lines 6381 6397) no Hoare annotation was computed. [2020-10-28 22:02:02,969 INFO L274 CegarLoopResult]: For program point L6388(lines 6388 6395) no Hoare annotation was computed. [2020-10-28 22:02:02,969 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-28 22:02:02,969 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~usb_dev~0.offset 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~SERIAL_STATE~0 0) (= ~dev_counter~0 0) (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0)) [2020-10-28 22:02:02,969 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-28 22:02:02,969 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-28 22:02:02,969 INFO L277 CegarLoopResult]: At program point spi_setupENTRY(lines 7398 7400) the Hoare annotation is: true [2020-10-28 22:02:02,969 INFO L274 CegarLoopResult]: For program point spi_setupFINAL(lines 7398 7400) no Hoare annotation was computed. [2020-10-28 22:02:02,969 INFO L274 CegarLoopResult]: For program point spi_setupEXIT(lines 7398 7400) no Hoare annotation was computed. [2020-10-28 22:02:02,970 INFO L277 CegarLoopResult]: At program point L6590(line 6590) the Hoare annotation is: true [2020-10-28 22:02:02,970 INFO L274 CegarLoopResult]: For program point L6592-1(line 6592) no Hoare annotation was computed. [2020-10-28 22:02:02,970 INFO L277 CegarLoopResult]: At program point L6592(line 6592) the Hoare annotation is: true [2020-10-28 22:02:02,970 INFO L274 CegarLoopResult]: For program point wl12xx_spi_initFINAL(lines 6546 6595) no Hoare annotation was computed. [2020-10-28 22:02:02,970 INFO L274 CegarLoopResult]: For program point L6590-1(line 6590) no Hoare annotation was computed. [2020-10-28 22:02:02,970 INFO L274 CegarLoopResult]: For program point L6584-1(line 6584) no Hoare annotation was computed. [2020-10-28 22:02:02,970 INFO L277 CegarLoopResult]: At program point L6584(line 6584) the Hoare annotation is: true [2020-10-28 22:02:02,970 INFO L274 CegarLoopResult]: For program point L6568-1(line 6568) no Hoare annotation was computed. [2020-10-28 22:02:02,970 INFO L277 CegarLoopResult]: At program point L6568(line 6568) the Hoare annotation is: true [2020-10-28 22:02:02,970 INFO L274 CegarLoopResult]: For program point L6562(lines 6562 6566) no Hoare annotation was computed. [2020-10-28 22:02:02,970 INFO L270 CegarLoopResult]: At program point L6558(line 6558) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,971 INFO L274 CegarLoopResult]: For program point L6591-1(line 6591) no Hoare annotation was computed. [2020-10-28 22:02:02,971 INFO L274 CegarLoopResult]: For program point L6560-1(line 6560) no Hoare annotation was computed. [2020-10-28 22:02:02,971 INFO L277 CegarLoopResult]: At program point L6591(line 6591) the Hoare annotation is: true [2020-10-28 22:02:02,971 INFO L270 CegarLoopResult]: At program point L6560(line 6560) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,971 INFO L274 CegarLoopResult]: For program point L6589-1(line 6589) no Hoare annotation was computed. [2020-10-28 22:02:02,971 INFO L274 CegarLoopResult]: For program point L6558-1(line 6558) no Hoare annotation was computed. [2020-10-28 22:02:02,971 INFO L277 CegarLoopResult]: At program point L6589(line 6589) the Hoare annotation is: true [2020-10-28 22:02:02,971 INFO L274 CegarLoopResult]: For program point L6567-1(line 6567) no Hoare annotation was computed. [2020-10-28 22:02:02,971 INFO L270 CegarLoopResult]: At program point L6567(line 6567) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,972 INFO L274 CegarLoopResult]: For program point L6569-1(line 6569) no Hoare annotation was computed. [2020-10-28 22:02:02,972 INFO L270 CegarLoopResult]: At program point wl12xx_spi_initENTRY(lines 6546 6595) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,972 INFO L277 CegarLoopResult]: At program point L6569(line 6569) the Hoare annotation is: true [2020-10-28 22:02:02,972 INFO L274 CegarLoopResult]: For program point wl12xx_spi_initEXIT(lines 6546 6595) no Hoare annotation was computed. [2020-10-28 22:02:02,972 INFO L274 CegarLoopResult]: For program point spi_register_driverFINAL(lines 7394 7396) no Hoare annotation was computed. [2020-10-28 22:02:02,972 INFO L277 CegarLoopResult]: At program point spi_register_driverENTRY(lines 7394 7396) the Hoare annotation is: true [2020-10-28 22:02:02,972 INFO L274 CegarLoopResult]: For program point spi_register_driverEXIT(lines 7394 7396) no Hoare annotation was computed. [2020-10-28 22:02:02,972 INFO L274 CegarLoopResult]: For program point L6687-1(line 6687) no Hoare annotation was computed. [2020-10-28 22:02:02,972 INFO L277 CegarLoopResult]: At program point L6687(line 6687) the Hoare annotation is: true [2020-10-28 22:02:02,973 INFO L274 CegarLoopResult]: For program point L6704-1(line 6704) no Hoare annotation was computed. [2020-10-28 22:02:02,973 INFO L277 CegarLoopResult]: At program point L6704(line 6704) the Hoare annotation is: true [2020-10-28 22:02:02,973 INFO L274 CegarLoopResult]: For program point L6659-1(line 6659) no Hoare annotation was computed. [2020-10-28 22:02:02,973 INFO L270 CegarLoopResult]: At program point L6659(line 6659) the Hoare annotation is: (or (and (= |#memory_$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))) [2020-10-28 22:02:02,973 INFO L277 CegarLoopResult]: At program point L6688-2(lines 6688 6696) the Hoare annotation is: true [2020-10-28 22:02:02,973 INFO L274 CegarLoopResult]: For program point L6688(lines 6688 6696) no Hoare annotation was computed. [2020-10-28 22:02:02,973 INFO L277 CegarLoopResult]: At program point L6713(lines 6656 6717) the Hoare annotation is: true [2020-10-28 22:02:02,973 INFO L277 CegarLoopResult]: At program point L6676(line 6676) the Hoare annotation is: true [2020-10-28 22:02:02,973 INFO L277 CegarLoopResult]: At program point L6672-2(lines 6672 6675) the Hoare annotation is: true [2020-10-28 22:02:02,973 INFO L274 CegarLoopResult]: For program point L6705-2(lines 6705 6708) no Hoare annotation was computed. [2020-10-28 22:02:02,973 INFO L274 CegarLoopResult]: For program point L6672(lines 6672 6675) no Hoare annotation was computed. [2020-10-28 22:02:02,974 INFO L274 CegarLoopResult]: For program point L6705(lines 6705 6708) no Hoare annotation was computed. [2020-10-28 22:02:02,974 INFO L277 CegarLoopResult]: At program point L6697(line 6697) the Hoare annotation is: true [2020-10-28 22:02:02,974 INFO L274 CegarLoopResult]: For program point L6689-1(line 6689) no Hoare annotation was computed. [2020-10-28 22:02:02,974 INFO L277 CegarLoopResult]: At program point L6689(line 6689) the Hoare annotation is: true [2020-10-28 22:02:02,974 INFO L274 CegarLoopResult]: For program point L6685-1(line 6685) no Hoare annotation was computed. [2020-10-28 22:02:02,974 INFO L277 CegarLoopResult]: At program point L6685(line 6685) the Hoare annotation is: true [2020-10-28 22:02:02,974 INFO L274 CegarLoopResult]: For program point L6681-1(line 6681) no Hoare annotation was computed. [2020-10-28 22:02:02,974 INFO L277 CegarLoopResult]: At program point L6681(line 6681) the Hoare annotation is: true [2020-10-28 22:02:02,974 INFO L274 CegarLoopResult]: For program point L6677(line 6677) no Hoare annotation was computed. [2020-10-28 22:02:02,974 INFO L277 CegarLoopResult]: At program point L6702(line 6702) the Hoare annotation is: true [2020-10-28 22:02:02,974 INFO L274 CegarLoopResult]: For program point L6698(line 6698) no Hoare annotation was computed. [2020-10-28 22:02:02,975 INFO L274 CegarLoopResult]: For program point L6702-1(line 6702) no Hoare annotation was computed. [2020-10-28 22:02:02,975 INFO L274 CegarLoopResult]: For program point L6665-2(line 6665) no Hoare annotation was computed. [2020-10-28 22:02:02,975 INFO L274 CegarLoopResult]: For program point L6665(line 6665) no Hoare annotation was computed. [2020-10-28 22:02:02,975 INFO L274 CegarLoopResult]: For program point L6690(lines 6690 6694) no Hoare annotation was computed. [2020-10-28 22:02:02,975 INFO L277 CegarLoopResult]: At program point L6686(line 6686) the Hoare annotation is: true [2020-10-28 22:02:02,975 INFO L274 CegarLoopResult]: For program point L6657-1(line 6657) no Hoare annotation was computed. [2020-10-28 22:02:02,975 INFO L270 CegarLoopResult]: At program point L6657(line 6657) the Hoare annotation is: (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_urb~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0))) [2020-10-28 22:02:02,975 INFO L274 CegarLoopResult]: For program point L6686-1(line 6686) no Hoare annotation was computed. [2020-10-28 22:02:02,975 INFO L277 CegarLoopResult]: At program point L6711(lines 6656 6717) the Hoare annotation is: true [2020-10-28 22:02:02,975 INFO L274 CegarLoopResult]: For program point L6703-1(line 6703) no Hoare annotation was computed. [2020-10-28 22:02:02,976 INFO L277 CegarLoopResult]: At program point L6703(line 6703) the Hoare annotation is: true [2020-10-28 22:02:02,976 INFO L274 CegarLoopResult]: For program point wl12xx_spi_raw_readFINAL(lines 6639 6718) no Hoare annotation was computed. [2020-10-28 22:02:02,976 INFO L274 CegarLoopResult]: For program point wl12xx_spi_raw_readEXIT(lines 6639 6718) no Hoare annotation was computed. [2020-10-28 22:02:02,976 INFO L274 CegarLoopResult]: For program point L6691-1(line 6691) no Hoare annotation was computed. [2020-10-28 22:02:02,976 INFO L277 CegarLoopResult]: At program point L6691(line 6691) the Hoare annotation is: true [2020-10-28 22:02:02,976 INFO L270 CegarLoopResult]: At program point wl12xx_spi_raw_readENTRY(lines 6639 6718) the Hoare annotation is: (or (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (= ~usb_urb~0.offset 0)) (and (= |#memory_$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))) [2020-10-28 22:02:02,976 INFO L270 CegarLoopResult]: At program point platform_device_allocENTRY(lines 7384 7386) 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))) [2020-10-28 22:02:02,976 INFO L274 CegarLoopResult]: For program point platform_device_allocFINAL(lines 7384 7386) no Hoare annotation was computed. [2020-10-28 22:02:02,976 INFO L274 CegarLoopResult]: For program point L7385-1(line 7385) no Hoare annotation was computed. [2020-10-28 22:02:02,976 INFO L274 CegarLoopResult]: For program point platform_device_allocEXIT(lines 7384 7386) no Hoare annotation was computed. [2020-10-28 22:02:02,977 INFO L270 CegarLoopResult]: At program point L7385(line 7385) 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))) [2020-10-28 22:02:02,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 10:02:02 BoogieIcfgContainer [2020-10-28 22:02:02,989 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-28 22:02:02,991 INFO L168 Benchmark]: Toolchain (without parser) took 80313.70 ms. Allocated memory was 151.0 MB in the beginning and 664.8 MB in the end (delta: 513.8 MB). Free memory was 117.7 MB in the beginning and 263.6 MB in the end (delta: -145.9 MB). Peak memory consumption was 420.8 MB. Max. memory is 8.0 GB. [2020-10-28 22:02:02,991 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory was 122.2 MB in the beginning and 122.1 MB in the end (delta: 113.9 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 22:02:02,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1975.84 ms. Allocated memory is still 151.0 MB. Free memory was 117.1 MB in the beginning and 89.9 MB in the end (delta: 27.2 MB). Peak memory consumption was 91.8 MB. Max. memory is 8.0 GB. [2020-10-28 22:02:02,993 INFO L168 Benchmark]: Boogie Preprocessor took 353.75 ms. Allocated memory was 151.0 MB in the beginning and 231.7 MB in the end (delta: 80.7 MB). Free memory was 89.9 MB in the beginning and 181.4 MB in the end (delta: -91.5 MB). Peak memory consumption was 13.3 MB. Max. memory is 8.0 GB. [2020-10-28 22:02:02,993 INFO L168 Benchmark]: RCFGBuilder took 2345.53 ms. Allocated memory is still 231.7 MB. Free memory was 181.4 MB in the beginning and 141.0 MB in the end (delta: 40.4 MB). Peak memory consumption was 69.9 MB. Max. memory is 8.0 GB. [2020-10-28 22:02:02,994 INFO L168 Benchmark]: TraceAbstraction took 75623.01 ms. Allocated memory was 231.7 MB in the beginning and 664.8 MB in the end (delta: 433.1 MB). Free memory was 140.5 MB in the beginning and 263.6 MB in the end (delta: -123.1 MB). Peak memory consumption was 361.8 MB. Max. memory is 8.0 GB. [2020-10-28 22:02:02,997 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory was 122.2 MB in the beginning and 122.1 MB in the end (delta: 113.9 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1975.84 ms. Allocated memory is still 151.0 MB. Free memory was 117.1 MB in the beginning and 89.9 MB in the end (delta: 27.2 MB). Peak memory consumption was 91.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 353.75 ms. Allocated memory was 151.0 MB in the beginning and 231.7 MB in the end (delta: 80.7 MB). Free memory was 89.9 MB in the beginning and 181.4 MB in the end (delta: -91.5 MB). Peak memory consumption was 13.3 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2345.53 ms. Allocated memory is still 231.7 MB. Free memory was 181.4 MB in the beginning and 141.0 MB in the end (delta: 40.4 MB). Peak memory consumption was 69.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 75623.01 ms. Allocated memory was 231.7 MB in the beginning and 664.8 MB in the end (delta: 433.1 MB). Free memory was 140.5 MB in the beginning and 263.6 MB in the end (delta: -123.1 MB). Peak memory consumption was 361.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: 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: 6607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 73 procedures, 552 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 55.3s, OverallIterations: 5, TraceHistogramMax: 2, AutomataDifference: 43.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 20.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2207 SDtfs, 4318 SDslu, 2390 SDs, 0 SdLazy, 4431 SolverSat, 3051 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 32.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 8.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=473occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 220 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 179 LocationsWithAnnotation, 598 PreInvPairs, 738 NumberOfFragments, 2506 HoareAnnotationTreeSize, 598 FomulaSimplifications, 22882 FormulaSimplificationTreeSizeReduction, 3.8s HoareSimplificationTime, 179 FomulaSimplificationsInter, 21110 FormulaSimplificationTreeSizeReductionInter, 16.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 11.2s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 122909 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 60/60 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...