/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 10:59:54,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 10:59:54,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 10:59:54,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 10:59:54,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 10:59:54,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 10:59:54,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 10:59:54,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 10:59:54,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 10:59:54,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 10:59:54,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 10:59:54,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 10:59:54,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 10:59:54,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 10:59:54,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 10:59:54,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 10:59:54,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 10:59:54,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 10:59:54,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 10:59:54,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 10:59:54,722 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 10:59:54,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 10:59:54,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 10:59:54,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 10:59:54,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 10:59:54,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-27 10:59:54,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-27 10:59:54,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-27 10:59:54,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-27 10:59:54,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-27 10:59:54,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-27 10:59:54,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-27 10:59:54,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-27 10:59:54,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-27 10:59:54,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-27 10:59:54,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-27 10:59:54,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-27 10:59:54,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-27 10:59:54,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-27 10:59:54,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 10:59:54,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 10:59:54,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 10:59:54,740 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2022-04-27 10:59:54,752 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 10:59:54,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 10:59:54,752 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-27 10:59:54,753 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-27 10:59:54,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-27 10:59:54,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-27 10:59:54,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-27 10:59:54,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-27 10:59:54,754 INFO L138 SettingsManager]: * Use SBE=true [2022-04-27 10:59:54,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 10:59:54,754 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 10:59:54,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 10:59:54,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 10:59:54,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 10:59:54,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 10:59:54,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 10:59:54,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 10:59:54,755 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 10:59:54,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 10:59:54,757 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 10:59:54,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 10:59:54,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 10:59:54,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 10:59:54,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 10:59:54,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 10:59:54,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 10:59:54,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-27 10:59:54,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-27 10:59:54,759 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 10:59:54,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-27 10:59:54,759 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-04-27 10:59:54,759 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-04-27 10:59:54,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-27 10:59:54,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 10:59:54,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 10:59:54,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 10:59:54,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 10:59:54,954 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 10:59:54,955 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 10:59:54,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c [2022-04-27 10:59:54,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bbdef1e8/6510333feaef47f2bfa7b2cefc2047c6/FLAG3881615a6 [2022-04-27 10:59:55,314 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 10:59:55,314 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c [2022-04-27 10:59:55,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bbdef1e8/6510333feaef47f2bfa7b2cefc2047c6/FLAG3881615a6 [2022-04-27 10:59:55,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bbdef1e8/6510333feaef47f2bfa7b2cefc2047c6 [2022-04-27 10:59:55,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 10:59:55,734 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-27 10:59:55,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 10:59:55,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 10:59:55,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 10:59:55,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 10:59:55" (1/1) ... [2022-04-27 10:59:55,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f31e810 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:59:55, skipping insertion in model container [2022-04-27 10:59:55,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 10:59:55" (1/1) ... [2022-04-27 10:59:55,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 10:59:55,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 10:59:56,032 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c[11890,11903] [2022-04-27 10:59:56,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 10:59:56,040 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 10:59:56,090 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c[11890,11903] [2022-04-27 10:59:56,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 10:59:56,107 INFO L208 MainTranslator]: Completed translation [2022-04-27 10:59:56,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:59:56 WrapperNode [2022-04-27 10:59:56,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 10:59:56,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 10:59:56,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 10:59:56,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 10:59:56,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:59:56" (1/1) ... [2022-04-27 10:59:56,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:59:56" (1/1) ... [2022-04-27 10:59:56,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:59:56" (1/1) ... [2022-04-27 10:59:56,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:59:56" (1/1) ... [2022-04-27 10:59:56,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:59:56" (1/1) ... [2022-04-27 10:59:56,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:59:56" (1/1) ... [2022-04-27 10:59:56,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:59:56" (1/1) ... [2022-04-27 10:59:56,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 10:59:56,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 10:59:56,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 10:59:56,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 10:59:56,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:59:56" (1/1) ... [2022-04-27 10:59:56,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 10:59:56,224 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:59:56,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-27 10:59:56,238 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-27 10:59:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 10:59:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 10:59:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 10:59:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 10:59:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2022-04-27 10:59:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_107 [2022-04-27 10:59:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_110 [2022-04-27 10:59:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_113 [2022-04-27 10:59:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_114 [2022-04-27 10:59:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_115 [2022-04-27 10:59:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_117 [2022-04-27 10:59:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_118 [2022-04-27 10:59:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 10:59:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 10:59:56,272 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 10:59:56,272 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 10:59:56,272 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 10:59:56,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 10:59:56,272 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 10:59:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2022-04-27 10:59:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2022-04-27 10:59:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_107 [2022-04-27 10:59:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_110 [2022-04-27 10:59:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_113 [2022-04-27 10:59:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_114 [2022-04-27 10:59:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_115 [2022-04-27 10:59:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2022-04-27 10:59:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_117 [2022-04-27 10:59:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_118 [2022-04-27 10:59:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-04-27 10:59:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 10:59:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 10:59:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-04-27 10:59:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 10:59:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-27 10:59:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 10:59:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 10:59:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 10:59:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-04-27 10:59:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-04-27 10:59:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 10:59:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-04-27 10:59:56,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 10:59:56,438 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 10:59:56,439 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 10:59:56,873 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 10:59:56,878 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 10:59:56,879 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2022-04-27 10:59:56,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:59:56 BoogieIcfgContainer [2022-04-27 10:59:56,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 10:59:56,881 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 10:59:56,881 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 10:59:56,883 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 10:59:56,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 10:59:55" (1/3) ... [2022-04-27 10:59:56,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56225a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 10:59:56, skipping insertion in model container [2022-04-27 10:59:56,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:59:56" (2/3) ... [2022-04-27 10:59:56,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56225a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 10:59:56, skipping insertion in model container [2022-04-27 10:59:56,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:59:56" (3/3) ... [2022-04-27 10:59:56,885 INFO L111 eAbstractionObserver]: Analyzing ICFG ofuf_1.c [2022-04-27 10:59:56,894 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-27 10:59:56,894 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 10:59:56,930 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 10:59:56,934 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@3569d784, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@20824874 [2022-04-27 10:59:56,934 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 10:59:56,947 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 98 states have (on average 1.5408163265306123) internal successors, (151), 100 states have internal predecessors, (151), 16 states have call successors, (16), 11 states have call predecessors, (16), 11 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:59:56,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-04-27 10:59:56,955 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:59:56,955 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:59:56,955 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:59:56,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:59:56,959 INFO L85 PathProgramCache]: Analyzing trace with hash 1995573915, now seen corresponding path program 1 times [2022-04-27 10:59:56,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:59:56,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628731643] [2022-04-27 10:59:56,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:59:56,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:59:57,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:57,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:59:57,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:57,300 INFO L290 TraceCheckUtils]: 0: Hoare triple {145#(and (= |old(~#Id_MCDC_130~0.base)| |~#Id_MCDC_130~0.base|) (= |old(~Id_MCDC_128~0.offset)| ~Id_MCDC_128~0.offset) (= |old(~Id_MCDC_123~0)| ~Id_MCDC_123~0) (= |old(~Id_MCDC_126~0.offset)| ~Id_MCDC_126~0.offset) (= |~#Id_MCDC_130~0.offset| |old(~#Id_MCDC_130~0.offset)|) (= |old(~Id_MCDC_124~0)| ~Id_MCDC_124~0) (= ~Id_MCDC_125~0.base |old(~Id_MCDC_125~0.base)|) (= ~Id_MCDC_128~0.base |old(~Id_MCDC_128~0.base)|) (= |~#Id_MCDC_131~0.base| |old(~#Id_MCDC_131~0.base)|) (= ~Id_MCDC_129~0.offset |old(~Id_MCDC_129~0.offset)|) (= |~#Id_MCDC_131~0.offset| |old(~#Id_MCDC_131~0.offset)|) (= |old(~Id_MCDC_125~0.offset)| ~Id_MCDC_125~0.offset) (= |old(~Id_MCDC_127~0.base)| ~Id_MCDC_127~0.base) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= ~Id_MCDC_127~0.offset |old(~Id_MCDC_127~0.offset)|) (= |old(~Id_MCDC_129~0.base)| ~Id_MCDC_129~0.base) (= |old(~Id_MCDC_126~0.base)| ~Id_MCDC_126~0.base) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~Id_MCDC_122~0)| ~Id_MCDC_122~0) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(5, 4);call write~init~int(114, 4, 0, 1);call write~init~int(115, 4, 1, 1);call write~init~int(118, 4, 2, 1);call write~init~int(100, 4, 3, 1);call write~init~int(0, 4, 4, 1);call #Ultimate.allocInit(3, 5);call write~init~int(119, 5, 0, 1);call write~init~int(111, 5, 1, 1);call write~init~int(0, 5, 2, 1);call #Ultimate.allocInit(20, 6);call #Ultimate.allocInit(5, 7);call write~init~int(114, 7, 0, 1);call write~init~int(115, 7, 1, 1);call write~init~int(118, 7, 2, 1);call write~init~int(100, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(119, 8, 0, 1);call write~init~int(111, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(7, 9);call write~init~int(105, 9, 0, 1);call write~init~int(110, 9, 1, 1);call write~init~int(46, 9, 2, 1);call write~init~int(101, 9, 3, 1);call write~init~int(100, 9, 4, 1);call write~init~int(115, 9, 5, 1);call write~init~int(0, 9, 6, 1);call #Ultimate.allocInit(2, 10);call write~init~int(114, 10, 0, 1);call write~init~int(0, 10, 1, 1);~Id_MCDC_122~0 := 0;~Id_MCDC_123~0 := 0;~Id_MCDC_124~0 := 0;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0, 0;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0, 0;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0, 0;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0, 0;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0, 0;~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := 11, 0;call #Ultimate.allocInit(16, 11);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 4 + ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 8 + ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 12 + ~#Id_MCDC_130~0.offset, 4);~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := 12, 0;call #Ultimate.allocInit(20, 12);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1);call write~init~int(0, ~#Id_MCDC_131~0.base, 1 + ~#Id_MCDC_131~0.offset, 2);call write~init~int(0, ~#Id_MCDC_131~0.base, 3 + ~#Id_MCDC_131~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 4 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 8 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 12 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 16 + ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_132~0 := 0; {130#true} is VALID [2022-04-27 10:59:57,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {130#true} assume true; {130#true} is VALID [2022-04-27 10:59:57,300 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {130#true} {130#true} #386#return; {130#true} is VALID [2022-04-27 10:59:57,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-27 10:59:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:57,333 INFO L290 TraceCheckUtils]: 0: Hoare triple {146#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_150~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_151~0 := 0;~Id_MCDC_152~0 := 0;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144;~Id_MCDC_150~0 := 0; {130#true} is VALID [2022-04-27 10:59:57,334 INFO L290 TraceCheckUtils]: 1: Hoare triple {130#true} assume !true; {131#false} is VALID [2022-04-27 10:59:57,337 INFO L290 TraceCheckUtils]: 2: Hoare triple {131#false} assume !(~Id_MCDC_141~0 % 4294967296 <= 6147); {131#false} is VALID [2022-04-27 10:59:57,337 INFO L290 TraceCheckUtils]: 3: Hoare triple {131#false} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {131#false} is VALID [2022-04-27 10:59:57,337 INFO L290 TraceCheckUtils]: 4: Hoare triple {131#false} assume true; {131#false} is VALID [2022-04-27 10:59:57,337 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {131#false} {130#true} #380#return; {131#false} is VALID [2022-04-27 10:59:57,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 10:59:57,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:57,346 INFO L290 TraceCheckUtils]: 0: Hoare triple {130#true} ~y := #in~y; {130#true} is VALID [2022-04-27 10:59:57,346 INFO L290 TraceCheckUtils]: 1: Hoare triple {130#true} assume 0 == ~y;assume false; {131#false} is VALID [2022-04-27 10:59:57,346 INFO L290 TraceCheckUtils]: 2: Hoare triple {131#false} assume true; {131#false} is VALID [2022-04-27 10:59:57,347 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131#false} {131#false} #374#return; {131#false} is VALID [2022-04-27 10:59:57,348 INFO L272 TraceCheckUtils]: 0: Hoare triple {130#true} call ULTIMATE.init(); {145#(and (= |old(~#Id_MCDC_130~0.base)| |~#Id_MCDC_130~0.base|) (= |old(~Id_MCDC_128~0.offset)| ~Id_MCDC_128~0.offset) (= |old(~Id_MCDC_123~0)| ~Id_MCDC_123~0) (= |old(~Id_MCDC_126~0.offset)| ~Id_MCDC_126~0.offset) (= |~#Id_MCDC_130~0.offset| |old(~#Id_MCDC_130~0.offset)|) (= |old(~Id_MCDC_124~0)| ~Id_MCDC_124~0) (= ~Id_MCDC_125~0.base |old(~Id_MCDC_125~0.base)|) (= ~Id_MCDC_128~0.base |old(~Id_MCDC_128~0.base)|) (= |~#Id_MCDC_131~0.base| |old(~#Id_MCDC_131~0.base)|) (= ~Id_MCDC_129~0.offset |old(~Id_MCDC_129~0.offset)|) (= |~#Id_MCDC_131~0.offset| |old(~#Id_MCDC_131~0.offset)|) (= |old(~Id_MCDC_125~0.offset)| ~Id_MCDC_125~0.offset) (= |old(~Id_MCDC_127~0.base)| ~Id_MCDC_127~0.base) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= ~Id_MCDC_127~0.offset |old(~Id_MCDC_127~0.offset)|) (= |old(~Id_MCDC_129~0.base)| ~Id_MCDC_129~0.base) (= |old(~Id_MCDC_126~0.base)| ~Id_MCDC_126~0.base) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~Id_MCDC_122~0)| ~Id_MCDC_122~0) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:59:57,349 INFO L290 TraceCheckUtils]: 1: Hoare triple {145#(and (= |old(~#Id_MCDC_130~0.base)| |~#Id_MCDC_130~0.base|) (= |old(~Id_MCDC_128~0.offset)| ~Id_MCDC_128~0.offset) (= |old(~Id_MCDC_123~0)| ~Id_MCDC_123~0) (= |old(~Id_MCDC_126~0.offset)| ~Id_MCDC_126~0.offset) (= |~#Id_MCDC_130~0.offset| |old(~#Id_MCDC_130~0.offset)|) (= |old(~Id_MCDC_124~0)| ~Id_MCDC_124~0) (= ~Id_MCDC_125~0.base |old(~Id_MCDC_125~0.base)|) (= ~Id_MCDC_128~0.base |old(~Id_MCDC_128~0.base)|) (= |~#Id_MCDC_131~0.base| |old(~#Id_MCDC_131~0.base)|) (= ~Id_MCDC_129~0.offset |old(~Id_MCDC_129~0.offset)|) (= |~#Id_MCDC_131~0.offset| |old(~#Id_MCDC_131~0.offset)|) (= |old(~Id_MCDC_125~0.offset)| ~Id_MCDC_125~0.offset) (= |old(~Id_MCDC_127~0.base)| ~Id_MCDC_127~0.base) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= ~Id_MCDC_127~0.offset |old(~Id_MCDC_127~0.offset)|) (= |old(~Id_MCDC_129~0.base)| ~Id_MCDC_129~0.base) (= |old(~Id_MCDC_126~0.base)| ~Id_MCDC_126~0.base) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~Id_MCDC_122~0)| ~Id_MCDC_122~0) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(5, 4);call write~init~int(114, 4, 0, 1);call write~init~int(115, 4, 1, 1);call write~init~int(118, 4, 2, 1);call write~init~int(100, 4, 3, 1);call write~init~int(0, 4, 4, 1);call #Ultimate.allocInit(3, 5);call write~init~int(119, 5, 0, 1);call write~init~int(111, 5, 1, 1);call write~init~int(0, 5, 2, 1);call #Ultimate.allocInit(20, 6);call #Ultimate.allocInit(5, 7);call write~init~int(114, 7, 0, 1);call write~init~int(115, 7, 1, 1);call write~init~int(118, 7, 2, 1);call write~init~int(100, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(119, 8, 0, 1);call write~init~int(111, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(7, 9);call write~init~int(105, 9, 0, 1);call write~init~int(110, 9, 1, 1);call write~init~int(46, 9, 2, 1);call write~init~int(101, 9, 3, 1);call write~init~int(100, 9, 4, 1);call write~init~int(115, 9, 5, 1);call write~init~int(0, 9, 6, 1);call #Ultimate.allocInit(2, 10);call write~init~int(114, 10, 0, 1);call write~init~int(0, 10, 1, 1);~Id_MCDC_122~0 := 0;~Id_MCDC_123~0 := 0;~Id_MCDC_124~0 := 0;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0, 0;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0, 0;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0, 0;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0, 0;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0, 0;~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := 11, 0;call #Ultimate.allocInit(16, 11);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 4 + ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 8 + ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 12 + ~#Id_MCDC_130~0.offset, 4);~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := 12, 0;call #Ultimate.allocInit(20, 12);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1);call write~init~int(0, ~#Id_MCDC_131~0.base, 1 + ~#Id_MCDC_131~0.offset, 2);call write~init~int(0, ~#Id_MCDC_131~0.base, 3 + ~#Id_MCDC_131~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 4 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 8 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 12 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 16 + ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_132~0 := 0; {130#true} is VALID [2022-04-27 10:59:57,349 INFO L290 TraceCheckUtils]: 2: Hoare triple {130#true} assume true; {130#true} is VALID [2022-04-27 10:59:57,349 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {130#true} {130#true} #386#return; {130#true} is VALID [2022-04-27 10:59:57,349 INFO L272 TraceCheckUtils]: 4: Hoare triple {130#true} call #t~ret62 := main(); {130#true} is VALID [2022-04-27 10:59:57,350 INFO L290 TraceCheckUtils]: 5: Hoare triple {130#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0;~Id_MCDC_180~0 := 0;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret61.base, #t~ret61.offset := fopen(9, 0, 10, 0);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret61.base, #t~ret61.offset;havoc #t~ret61.base, #t~ret61.offset; {130#true} is VALID [2022-04-27 10:59:57,350 INFO L290 TraceCheckUtils]: 6: Hoare triple {130#true} assume !(~Id_MCDC_176~0.base == 0 && ~Id_MCDC_176~0.offset == 0); {130#true} is VALID [2022-04-27 10:59:57,351 INFO L272 TraceCheckUtils]: 7: Hoare triple {130#true} call Id_MCDC_118(); {130#true} is VALID [2022-04-27 10:59:57,351 INFO L290 TraceCheckUtils]: 8: Hoare triple {130#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {130#true} is VALID [2022-04-27 10:59:57,351 INFO L272 TraceCheckUtils]: 9: Hoare triple {130#true} call Id_MCDC_117(); {130#true} is VALID [2022-04-27 10:59:57,351 INFO L290 TraceCheckUtils]: 10: Hoare triple {130#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1);call write~init~int(0, ~#Id_MCDC_157~0.base, 1 + ~#Id_MCDC_157~0.offset, 1);call write~init~int(0, ~#Id_MCDC_157~0.base, 2 + ~#Id_MCDC_157~0.offset, 1);call write~init~int(0, ~#Id_MCDC_157~0.base, 3 + ~#Id_MCDC_157~0.offset, 1);~Id_MCDC_158~0 := 0;call #t~malloc50.base, #t~malloc50.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(#t~malloc50.base, #t~malloc50.offset, ~#Id_MCDC_131~0.base, 12 + ~#Id_MCDC_131~0.offset, 4);havoc #t~malloc50.base, #t~malloc50.offset; {130#true} is VALID [2022-04-27 10:59:57,352 INFO L272 TraceCheckUtils]: 11: Hoare triple {130#true} call #t~ret51 := Id_MCDC_115(); {146#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-04-27 10:59:57,352 INFO L290 TraceCheckUtils]: 12: Hoare triple {146#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_150~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_151~0 := 0;~Id_MCDC_152~0 := 0;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144;~Id_MCDC_150~0 := 0; {130#true} is VALID [2022-04-27 10:59:57,353 INFO L290 TraceCheckUtils]: 13: Hoare triple {130#true} assume !true; {131#false} is VALID [2022-04-27 10:59:57,354 INFO L290 TraceCheckUtils]: 14: Hoare triple {131#false} assume !(~Id_MCDC_141~0 % 4294967296 <= 6147); {131#false} is VALID [2022-04-27 10:59:57,355 INFO L290 TraceCheckUtils]: 15: Hoare triple {131#false} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {131#false} is VALID [2022-04-27 10:59:57,355 INFO L290 TraceCheckUtils]: 16: Hoare triple {131#false} assume true; {131#false} is VALID [2022-04-27 10:59:57,355 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {131#false} {130#true} #380#return; {131#false} is VALID [2022-04-27 10:59:57,356 INFO L290 TraceCheckUtils]: 18: Hoare triple {131#false} havoc #t~ret51;~Id_MCDC_158~0 := 0; {131#false} is VALID [2022-04-27 10:59:57,356 INFO L290 TraceCheckUtils]: 19: Hoare triple {131#false} assume !(~Id_MCDC_158~0 % 4294967296 < 4); {131#false} is VALID [2022-04-27 10:59:57,356 INFO L272 TraceCheckUtils]: 20: Hoare triple {131#false} call #t~ret60 := Id_MCDC_113(4, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {131#false} is VALID [2022-04-27 10:59:57,356 INFO L290 TraceCheckUtils]: 21: Hoare triple {131#false} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0;~Id_MCDC_140~0 := 0; {131#false} is VALID [2022-04-27 10:59:57,356 INFO L290 TraceCheckUtils]: 22: Hoare triple {131#false} assume !(~Id_MCDC_111 % 4294967296 < 2); {131#false} is VALID [2022-04-27 10:59:57,356 INFO L290 TraceCheckUtils]: 23: Hoare triple {131#false} assume !(2 != ~Id_MCDC_111 % 4294967296);call #t~mem19 := read~int(~Id_MCDC_112.base, 1 + ~Id_MCDC_112.offset, 1);~Id_MCDC_140~0 := #t~mem19;havoc #t~mem19; {131#false} is VALID [2022-04-27 10:59:57,357 INFO L290 TraceCheckUtils]: 24: Hoare triple {131#false} call #t~mem20 := read~int(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1); {131#false} is VALID [2022-04-27 10:59:57,357 INFO L272 TraceCheckUtils]: 25: Hoare triple {131#false} call #t~ret21 := Id_MCDC_110(#t~mem20, ~Id_MCDC_140~0); {131#false} is VALID [2022-04-27 10:59:57,357 INFO L290 TraceCheckUtils]: 26: Hoare triple {131#false} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0;~Id_MCDC_136~0 := 0;~Id_MCDC_137~0 := 1;~Id_MCDC_138~0 := 0; {131#false} is VALID [2022-04-27 10:59:57,357 INFO L290 TraceCheckUtils]: 27: Hoare triple {131#false} assume ~Id_MCDC_108 % 4294967296 > ~Id_MCDC_109 % 4294967296;~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {131#false} is VALID [2022-04-27 10:59:57,358 INFO L290 TraceCheckUtils]: 28: Hoare triple {131#false} assume !!(0 != ~Id_MCDC_137~0 % 4294967296); {131#false} is VALID [2022-04-27 10:59:57,358 INFO L272 TraceCheckUtils]: 29: Hoare triple {131#false} call avoid_zero((if 0 != ~Id_MCDC_136~0 % 4294967296 then 1 else 0)); {130#true} is VALID [2022-04-27 10:59:57,358 INFO L290 TraceCheckUtils]: 30: Hoare triple {130#true} ~y := #in~y; {130#true} is VALID [2022-04-27 10:59:57,358 INFO L290 TraceCheckUtils]: 31: Hoare triple {130#true} assume 0 == ~y;assume false; {131#false} is VALID [2022-04-27 10:59:57,358 INFO L290 TraceCheckUtils]: 32: Hoare triple {131#false} assume true; {131#false} is VALID [2022-04-27 10:59:57,359 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {131#false} {131#false} #374#return; {131#false} is VALID [2022-04-27 10:59:57,360 INFO L272 TraceCheckUtils]: 34: Hoare triple {131#false} call __VERIFIER_assert((if (if ~Id_MCDC_135~0 % 4294967296 < 0 && 0 != ~Id_MCDC_135~0 % 4294967296 % (~Id_MCDC_136~0 % 4294967296) then (if ~Id_MCDC_136~0 % 4294967296 < 0 then ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296) - 1 else 1 + ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) else ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) % 4294967296 >= 0 && (if ~Id_MCDC_135~0 % 4294967296 < 0 && 0 != ~Id_MCDC_135~0 % 4294967296 % (~Id_MCDC_136~0 % 4294967296) then (if ~Id_MCDC_136~0 % 4294967296 < 0 then ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296) - 1 else 1 + ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) else ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) % 4294967296 <= 4294967295 then 1 else 0)); {131#false} is VALID [2022-04-27 10:59:57,361 INFO L290 TraceCheckUtils]: 35: Hoare triple {131#false} ~Id_MCDC_121 := #in~Id_MCDC_121; {131#false} is VALID [2022-04-27 10:59:57,364 INFO L290 TraceCheckUtils]: 36: Hoare triple {131#false} assume 0 == ~Id_MCDC_121; {131#false} is VALID [2022-04-27 10:59:57,366 INFO L290 TraceCheckUtils]: 37: Hoare triple {131#false} assume !false; {131#false} is VALID [2022-04-27 10:59:57,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:59:57,367 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:59:57,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628731643] [2022-04-27 10:59:57,368 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628731643] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 10:59:57,368 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 10:59:57,368 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-27 10:59:57,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537150963] [2022-04-27 10:59:57,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 10:59:57,373 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 38 [2022-04-27 10:59:57,374 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:59:57,379 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 10:59:57,418 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:59:57,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-27 10:59:57,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:59:57,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-27 10:59:57,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-27 10:59:57,447 INFO L87 Difference]: Start difference. First operand has 127 states, 98 states have (on average 1.5408163265306123) internal successors, (151), 100 states have internal predecessors, (151), 16 states have call successors, (16), 11 states have call predecessors, (16), 11 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 10:59:58,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:58,412 INFO L93 Difference]: Finished difference Result 241 states and 361 transitions. [2022-04-27 10:59:58,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 10:59:58,413 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 38 [2022-04-27 10:59:58,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:59:58,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 10:59:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 361 transitions. [2022-04-27 10:59:58,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 10:59:58,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 361 transitions. [2022-04-27 10:59:58,442 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 361 transitions. [2022-04-27 10:59:58,901 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 361 edges. 361 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:59:58,914 INFO L225 Difference]: With dead ends: 241 [2022-04-27 10:59:58,914 INFO L226 Difference]: Without dead ends: 118 [2022-04-27 10:59:58,919 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-27 10:59:58,923 INFO L413 NwaCegarLoop]: 132 mSDtfsCounter, 236 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 243 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:59:58,923 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [243 Valid, 137 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 10:59:58,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2022-04-27 10:59:58,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2022-04-27 10:59:58,949 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:59:58,950 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand has 118 states, 93 states have (on average 1.4623655913978495) internal successors, (136), 94 states have internal predecessors, (136), 16 states have call successors, (16), 11 states have call predecessors, (16), 8 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:59:58,951 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand has 118 states, 93 states have (on average 1.4623655913978495) internal successors, (136), 94 states have internal predecessors, (136), 16 states have call successors, (16), 11 states have call predecessors, (16), 8 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:59:58,951 INFO L87 Difference]: Start difference. First operand 118 states. Second operand has 118 states, 93 states have (on average 1.4623655913978495) internal successors, (136), 94 states have internal predecessors, (136), 16 states have call successors, (16), 11 states have call predecessors, (16), 8 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:59:58,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:58,956 INFO L93 Difference]: Finished difference Result 118 states and 164 transitions. [2022-04-27 10:59:58,956 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 164 transitions. [2022-04-27 10:59:58,958 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:59:58,958 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:59:58,958 INFO L74 IsIncluded]: Start isIncluded. First operand has 118 states, 93 states have (on average 1.4623655913978495) internal successors, (136), 94 states have internal predecessors, (136), 16 states have call successors, (16), 11 states have call predecessors, (16), 8 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 118 states. [2022-04-27 10:59:58,959 INFO L87 Difference]: Start difference. First operand has 118 states, 93 states have (on average 1.4623655913978495) internal successors, (136), 94 states have internal predecessors, (136), 16 states have call successors, (16), 11 states have call predecessors, (16), 8 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 118 states. [2022-04-27 10:59:58,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:58,963 INFO L93 Difference]: Finished difference Result 118 states and 164 transitions. [2022-04-27 10:59:58,963 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 164 transitions. [2022-04-27 10:59:58,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:59:58,964 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:59:58,964 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:59:58,964 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:59:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 93 states have (on average 1.4623655913978495) internal successors, (136), 94 states have internal predecessors, (136), 16 states have call successors, (16), 11 states have call predecessors, (16), 8 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:59:58,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 164 transitions. [2022-04-27 10:59:58,969 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 164 transitions. Word has length 38 [2022-04-27 10:59:58,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:59:58,969 INFO L495 AbstractCegarLoop]: Abstraction has 118 states and 164 transitions. [2022-04-27 10:59:58,969 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 10:59:58,969 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 164 transitions. [2022-04-27 10:59:58,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-04-27 10:59:58,971 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:59:58,971 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:59:58,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 10:59:58,971 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:59:58,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:59:58,972 INFO L85 PathProgramCache]: Analyzing trace with hash -946031849, now seen corresponding path program 1 times [2022-04-27 10:59:58,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:59:58,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122860099] [2022-04-27 10:59:58,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:59:58,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:59:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:59,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:59:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:59,103 INFO L290 TraceCheckUtils]: 0: Hoare triple {855#(and (= |old(~#Id_MCDC_130~0.base)| |~#Id_MCDC_130~0.base|) (= |old(~Id_MCDC_128~0.offset)| ~Id_MCDC_128~0.offset) (= |old(~Id_MCDC_123~0)| ~Id_MCDC_123~0) (= |old(~Id_MCDC_126~0.offset)| ~Id_MCDC_126~0.offset) (= |~#Id_MCDC_130~0.offset| |old(~#Id_MCDC_130~0.offset)|) (= |old(~Id_MCDC_124~0)| ~Id_MCDC_124~0) (= ~Id_MCDC_125~0.base |old(~Id_MCDC_125~0.base)|) (= ~Id_MCDC_128~0.base |old(~Id_MCDC_128~0.base)|) (= |~#Id_MCDC_131~0.base| |old(~#Id_MCDC_131~0.base)|) (= ~Id_MCDC_129~0.offset |old(~Id_MCDC_129~0.offset)|) (= |~#Id_MCDC_131~0.offset| |old(~#Id_MCDC_131~0.offset)|) (= |old(~Id_MCDC_125~0.offset)| ~Id_MCDC_125~0.offset) (= |old(~Id_MCDC_127~0.base)| ~Id_MCDC_127~0.base) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= ~Id_MCDC_127~0.offset |old(~Id_MCDC_127~0.offset)|) (= |old(~Id_MCDC_129~0.base)| ~Id_MCDC_129~0.base) (= |old(~Id_MCDC_126~0.base)| ~Id_MCDC_126~0.base) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~Id_MCDC_122~0)| ~Id_MCDC_122~0) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(5, 4);call write~init~int(114, 4, 0, 1);call write~init~int(115, 4, 1, 1);call write~init~int(118, 4, 2, 1);call write~init~int(100, 4, 3, 1);call write~init~int(0, 4, 4, 1);call #Ultimate.allocInit(3, 5);call write~init~int(119, 5, 0, 1);call write~init~int(111, 5, 1, 1);call write~init~int(0, 5, 2, 1);call #Ultimate.allocInit(20, 6);call #Ultimate.allocInit(5, 7);call write~init~int(114, 7, 0, 1);call write~init~int(115, 7, 1, 1);call write~init~int(118, 7, 2, 1);call write~init~int(100, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(119, 8, 0, 1);call write~init~int(111, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(7, 9);call write~init~int(105, 9, 0, 1);call write~init~int(110, 9, 1, 1);call write~init~int(46, 9, 2, 1);call write~init~int(101, 9, 3, 1);call write~init~int(100, 9, 4, 1);call write~init~int(115, 9, 5, 1);call write~init~int(0, 9, 6, 1);call #Ultimate.allocInit(2, 10);call write~init~int(114, 10, 0, 1);call write~init~int(0, 10, 1, 1);~Id_MCDC_122~0 := 0;~Id_MCDC_123~0 := 0;~Id_MCDC_124~0 := 0;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0, 0;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0, 0;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0, 0;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0, 0;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0, 0;~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := 11, 0;call #Ultimate.allocInit(16, 11);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 4 + ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 8 + ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 12 + ~#Id_MCDC_130~0.offset, 4);~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := 12, 0;call #Ultimate.allocInit(20, 12);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1);call write~init~int(0, ~#Id_MCDC_131~0.base, 1 + ~#Id_MCDC_131~0.offset, 2);call write~init~int(0, ~#Id_MCDC_131~0.base, 3 + ~#Id_MCDC_131~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 4 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 8 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 12 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 16 + ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_132~0 := 0; {838#true} is VALID [2022-04-27 10:59:59,104 INFO L290 TraceCheckUtils]: 1: Hoare triple {838#true} assume true; {838#true} is VALID [2022-04-27 10:59:59,104 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {838#true} {838#true} #386#return; {838#true} is VALID [2022-04-27 10:59:59,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-27 10:59:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:59,141 INFO L290 TraceCheckUtils]: 0: Hoare triple {856#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_150~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_151~0 := 0;~Id_MCDC_152~0 := 0;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144;~Id_MCDC_150~0 := 0; {838#true} is VALID [2022-04-27 10:59:59,142 INFO L290 TraceCheckUtils]: 1: Hoare triple {838#true} assume !(~Id_MCDC_150~0 % 256 < 4); {838#true} is VALID [2022-04-27 10:59:59,142 INFO L290 TraceCheckUtils]: 2: Hoare triple {838#true} assume !(~Id_MCDC_141~0 % 4294967296 <= 6147); {838#true} is VALID [2022-04-27 10:59:59,142 INFO L290 TraceCheckUtils]: 3: Hoare triple {838#true} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {838#true} is VALID [2022-04-27 10:59:59,142 INFO L290 TraceCheckUtils]: 4: Hoare triple {838#true} assume true; {838#true} is VALID [2022-04-27 10:59:59,142 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {838#true} {838#true} #380#return; {838#true} is VALID [2022-04-27 10:59:59,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 10:59:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:59,148 INFO L290 TraceCheckUtils]: 0: Hoare triple {838#true} ~y := #in~y; {838#true} is VALID [2022-04-27 10:59:59,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {838#true} assume !(0 == ~y); {838#true} is VALID [2022-04-27 10:59:59,148 INFO L290 TraceCheckUtils]: 2: Hoare triple {838#true} assume true; {838#true} is VALID [2022-04-27 10:59:59,148 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {838#true} {838#true} #374#return; {838#true} is VALID [2022-04-27 10:59:59,150 INFO L272 TraceCheckUtils]: 0: Hoare triple {838#true} call ULTIMATE.init(); {855#(and (= |old(~#Id_MCDC_130~0.base)| |~#Id_MCDC_130~0.base|) (= |old(~Id_MCDC_128~0.offset)| ~Id_MCDC_128~0.offset) (= |old(~Id_MCDC_123~0)| ~Id_MCDC_123~0) (= |old(~Id_MCDC_126~0.offset)| ~Id_MCDC_126~0.offset) (= |~#Id_MCDC_130~0.offset| |old(~#Id_MCDC_130~0.offset)|) (= |old(~Id_MCDC_124~0)| ~Id_MCDC_124~0) (= ~Id_MCDC_125~0.base |old(~Id_MCDC_125~0.base)|) (= ~Id_MCDC_128~0.base |old(~Id_MCDC_128~0.base)|) (= |~#Id_MCDC_131~0.base| |old(~#Id_MCDC_131~0.base)|) (= ~Id_MCDC_129~0.offset |old(~Id_MCDC_129~0.offset)|) (= |~#Id_MCDC_131~0.offset| |old(~#Id_MCDC_131~0.offset)|) (= |old(~Id_MCDC_125~0.offset)| ~Id_MCDC_125~0.offset) (= |old(~Id_MCDC_127~0.base)| ~Id_MCDC_127~0.base) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= ~Id_MCDC_127~0.offset |old(~Id_MCDC_127~0.offset)|) (= |old(~Id_MCDC_129~0.base)| ~Id_MCDC_129~0.base) (= |old(~Id_MCDC_126~0.base)| ~Id_MCDC_126~0.base) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~Id_MCDC_122~0)| ~Id_MCDC_122~0) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:59:59,150 INFO L290 TraceCheckUtils]: 1: Hoare triple {855#(and (= |old(~#Id_MCDC_130~0.base)| |~#Id_MCDC_130~0.base|) (= |old(~Id_MCDC_128~0.offset)| ~Id_MCDC_128~0.offset) (= |old(~Id_MCDC_123~0)| ~Id_MCDC_123~0) (= |old(~Id_MCDC_126~0.offset)| ~Id_MCDC_126~0.offset) (= |~#Id_MCDC_130~0.offset| |old(~#Id_MCDC_130~0.offset)|) (= |old(~Id_MCDC_124~0)| ~Id_MCDC_124~0) (= ~Id_MCDC_125~0.base |old(~Id_MCDC_125~0.base)|) (= ~Id_MCDC_128~0.base |old(~Id_MCDC_128~0.base)|) (= |~#Id_MCDC_131~0.base| |old(~#Id_MCDC_131~0.base)|) (= ~Id_MCDC_129~0.offset |old(~Id_MCDC_129~0.offset)|) (= |~#Id_MCDC_131~0.offset| |old(~#Id_MCDC_131~0.offset)|) (= |old(~Id_MCDC_125~0.offset)| ~Id_MCDC_125~0.offset) (= |old(~Id_MCDC_127~0.base)| ~Id_MCDC_127~0.base) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= ~Id_MCDC_127~0.offset |old(~Id_MCDC_127~0.offset)|) (= |old(~Id_MCDC_129~0.base)| ~Id_MCDC_129~0.base) (= |old(~Id_MCDC_126~0.base)| ~Id_MCDC_126~0.base) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~Id_MCDC_122~0)| ~Id_MCDC_122~0) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(5, 4);call write~init~int(114, 4, 0, 1);call write~init~int(115, 4, 1, 1);call write~init~int(118, 4, 2, 1);call write~init~int(100, 4, 3, 1);call write~init~int(0, 4, 4, 1);call #Ultimate.allocInit(3, 5);call write~init~int(119, 5, 0, 1);call write~init~int(111, 5, 1, 1);call write~init~int(0, 5, 2, 1);call #Ultimate.allocInit(20, 6);call #Ultimate.allocInit(5, 7);call write~init~int(114, 7, 0, 1);call write~init~int(115, 7, 1, 1);call write~init~int(118, 7, 2, 1);call write~init~int(100, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(119, 8, 0, 1);call write~init~int(111, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(7, 9);call write~init~int(105, 9, 0, 1);call write~init~int(110, 9, 1, 1);call write~init~int(46, 9, 2, 1);call write~init~int(101, 9, 3, 1);call write~init~int(100, 9, 4, 1);call write~init~int(115, 9, 5, 1);call write~init~int(0, 9, 6, 1);call #Ultimate.allocInit(2, 10);call write~init~int(114, 10, 0, 1);call write~init~int(0, 10, 1, 1);~Id_MCDC_122~0 := 0;~Id_MCDC_123~0 := 0;~Id_MCDC_124~0 := 0;~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0, 0;~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0, 0;~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0, 0;~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0, 0;~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0, 0;~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := 11, 0;call #Ultimate.allocInit(16, 11);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 4 + ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 8 + ~#Id_MCDC_130~0.offset, 4);call write~init~int(0, ~#Id_MCDC_130~0.base, 12 + ~#Id_MCDC_130~0.offset, 4);~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := 12, 0;call #Ultimate.allocInit(20, 12);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1);call write~init~int(0, ~#Id_MCDC_131~0.base, 1 + ~#Id_MCDC_131~0.offset, 2);call write~init~int(0, ~#Id_MCDC_131~0.base, 3 + ~#Id_MCDC_131~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 4 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 8 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 12 + ~#Id_MCDC_131~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 16 + ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_132~0 := 0; {838#true} is VALID [2022-04-27 10:59:59,150 INFO L290 TraceCheckUtils]: 2: Hoare triple {838#true} assume true; {838#true} is VALID [2022-04-27 10:59:59,150 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {838#true} {838#true} #386#return; {838#true} is VALID [2022-04-27 10:59:59,150 INFO L272 TraceCheckUtils]: 4: Hoare triple {838#true} call #t~ret62 := main(); {838#true} is VALID [2022-04-27 10:59:59,150 INFO L290 TraceCheckUtils]: 5: Hoare triple {838#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset;havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset;havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset;havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset;havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset;havoc ~Id_MCDC_167~0;havoc ~Id_MCDC_168~0;havoc ~Id_MCDC_169~0;havoc ~Id_MCDC_170~0;havoc ~Id_MCDC_171~0;havoc ~Id_MCDC_172~0;havoc ~Id_MCDC_173~0;havoc ~Id_MCDC_174~0;havoc ~Id_MCDC_175~0;havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset;havoc ~Id_MCDC_177~0;havoc ~Id_MCDC_178~0;~Id_MCDC_179~0 := 0;~Id_MCDC_180~0 := 0;havoc ~Id_MCDC_181~0;havoc ~Id_MCDC_182~0;havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset;call #t~ret61.base, #t~ret61.offset := fopen(9, 0, 10, 0);~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret61.base, #t~ret61.offset;havoc #t~ret61.base, #t~ret61.offset; {838#true} is VALID [2022-04-27 10:59:59,150 INFO L290 TraceCheckUtils]: 6: Hoare triple {838#true} assume !(~Id_MCDC_176~0.base == 0 && ~Id_MCDC_176~0.offset == 0); {838#true} is VALID [2022-04-27 10:59:59,150 INFO L272 TraceCheckUtils]: 7: Hoare triple {838#true} call Id_MCDC_118(); {838#true} is VALID [2022-04-27 10:59:59,151 INFO L290 TraceCheckUtils]: 8: Hoare triple {838#true} havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {838#true} is VALID [2022-04-27 10:59:59,151 INFO L272 TraceCheckUtils]: 9: Hoare triple {838#true} call Id_MCDC_117(); {838#true} is VALID [2022-04-27 10:59:59,151 INFO L290 TraceCheckUtils]: 10: Hoare triple {838#true} call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1);call write~init~int(0, ~#Id_MCDC_157~0.base, 1 + ~#Id_MCDC_157~0.offset, 1);call write~init~int(0, ~#Id_MCDC_157~0.base, 2 + ~#Id_MCDC_157~0.offset, 1);call write~init~int(0, ~#Id_MCDC_157~0.base, 3 + ~#Id_MCDC_157~0.offset, 1);~Id_MCDC_158~0 := 0;call #t~malloc50.base, #t~malloc50.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(#t~malloc50.base, #t~malloc50.offset, ~#Id_MCDC_131~0.base, 12 + ~#Id_MCDC_131~0.offset, 4);havoc #t~malloc50.base, #t~malloc50.offset; {838#true} is VALID [2022-04-27 10:59:59,152 INFO L272 TraceCheckUtils]: 11: Hoare triple {838#true} call #t~ret51 := Id_MCDC_115(); {856#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID [2022-04-27 10:59:59,152 INFO L290 TraceCheckUtils]: 12: Hoare triple {856#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0;havoc ~Id_MCDC_143~0;havoc ~Id_MCDC_144~0;havoc ~Id_MCDC_145~0;call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4);havoc ~Id_MCDC_147~0;call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4);call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_150~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_151~0 := 0;~Id_MCDC_152~0 := 0;call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset;havoc ~Id_MCDC_156~0;~Id_MCDC_141~0 := 6144;~Id_MCDC_150~0 := 0; {838#true} is VALID [2022-04-27 10:59:59,152 INFO L290 TraceCheckUtils]: 13: Hoare triple {838#true} assume !(~Id_MCDC_150~0 % 256 < 4); {838#true} is VALID [2022-04-27 10:59:59,152 INFO L290 TraceCheckUtils]: 14: Hoare triple {838#true} assume !(~Id_MCDC_141~0 % 4294967296 <= 6147); {838#true} is VALID [2022-04-27 10:59:59,152 INFO L290 TraceCheckUtils]: 15: Hoare triple {838#true} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset);havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset);havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset);havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset);havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset);havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {838#true} is VALID [2022-04-27 10:59:59,152 INFO L290 TraceCheckUtils]: 16: Hoare triple {838#true} assume true; {838#true} is VALID [2022-04-27 10:59:59,152 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {838#true} {838#true} #380#return; {838#true} is VALID [2022-04-27 10:59:59,152 INFO L290 TraceCheckUtils]: 18: Hoare triple {838#true} havoc #t~ret51;~Id_MCDC_158~0 := 0; {838#true} is VALID [2022-04-27 10:59:59,152 INFO L290 TraceCheckUtils]: 19: Hoare triple {838#true} assume !(~Id_MCDC_158~0 % 4294967296 < 4); {838#true} is VALID [2022-04-27 10:59:59,153 INFO L272 TraceCheckUtils]: 20: Hoare triple {838#true} call #t~ret60 := Id_MCDC_113(4, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {838#true} is VALID [2022-04-27 10:59:59,153 INFO L290 TraceCheckUtils]: 21: Hoare triple {838#true} ~Id_MCDC_111 := #in~Id_MCDC_111;~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset;~Id_MCDC_139~0 := 0;~Id_MCDC_140~0 := 0; {838#true} is VALID [2022-04-27 10:59:59,153 INFO L290 TraceCheckUtils]: 22: Hoare triple {838#true} assume !(~Id_MCDC_111 % 4294967296 < 2); {838#true} is VALID [2022-04-27 10:59:59,153 INFO L290 TraceCheckUtils]: 23: Hoare triple {838#true} assume !(2 != ~Id_MCDC_111 % 4294967296);call #t~mem19 := read~int(~Id_MCDC_112.base, 1 + ~Id_MCDC_112.offset, 1);~Id_MCDC_140~0 := #t~mem19;havoc #t~mem19; {838#true} is VALID [2022-04-27 10:59:59,153 INFO L290 TraceCheckUtils]: 24: Hoare triple {838#true} call #t~mem20 := read~int(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1); {838#true} is VALID [2022-04-27 10:59:59,153 INFO L272 TraceCheckUtils]: 25: Hoare triple {838#true} call #t~ret21 := Id_MCDC_110(#t~mem20, ~Id_MCDC_140~0); {838#true} is VALID [2022-04-27 10:59:59,153 INFO L290 TraceCheckUtils]: 26: Hoare triple {838#true} ~Id_MCDC_108 := #in~Id_MCDC_108;~Id_MCDC_109 := #in~Id_MCDC_109;~Id_MCDC_135~0 := 0;~Id_MCDC_136~0 := 0;~Id_MCDC_137~0 := 1;~Id_MCDC_138~0 := 0; {838#true} is VALID [2022-04-27 10:59:59,153 INFO L290 TraceCheckUtils]: 27: Hoare triple {838#true} assume ~Id_MCDC_108 % 4294967296 > ~Id_MCDC_109 % 4294967296;~Id_MCDC_135~0 := ~Id_MCDC_108;~Id_MCDC_136~0 := ~Id_MCDC_109; {838#true} is VALID [2022-04-27 10:59:59,153 INFO L290 TraceCheckUtils]: 28: Hoare triple {838#true} assume !!(0 != ~Id_MCDC_137~0 % 4294967296); {838#true} is VALID [2022-04-27 10:59:59,154 INFO L272 TraceCheckUtils]: 29: Hoare triple {838#true} call avoid_zero((if 0 != ~Id_MCDC_136~0 % 4294967296 then 1 else 0)); {838#true} is VALID [2022-04-27 10:59:59,154 INFO L290 TraceCheckUtils]: 30: Hoare triple {838#true} ~y := #in~y; {838#true} is VALID [2022-04-27 10:59:59,154 INFO L290 TraceCheckUtils]: 31: Hoare triple {838#true} assume !(0 == ~y); {838#true} is VALID [2022-04-27 10:59:59,154 INFO L290 TraceCheckUtils]: 32: Hoare triple {838#true} assume true; {838#true} is VALID [2022-04-27 10:59:59,154 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {838#true} {838#true} #374#return; {838#true} is VALID [2022-04-27 10:59:59,156 INFO L272 TraceCheckUtils]: 34: Hoare triple {838#true} call __VERIFIER_assert((if (if ~Id_MCDC_135~0 % 4294967296 < 0 && 0 != ~Id_MCDC_135~0 % 4294967296 % (~Id_MCDC_136~0 % 4294967296) then (if ~Id_MCDC_136~0 % 4294967296 < 0 then ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296) - 1 else 1 + ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) else ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) % 4294967296 >= 0 && (if ~Id_MCDC_135~0 % 4294967296 < 0 && 0 != ~Id_MCDC_135~0 % 4294967296 % (~Id_MCDC_136~0 % 4294967296) then (if ~Id_MCDC_136~0 % 4294967296 < 0 then ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296) - 1 else 1 + ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) else ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) % 4294967296 <= 4294967295 then 1 else 0)); {853#(= |__VERIFIER_assert_#in~Id_MCDC_121| 1)} is VALID [2022-04-27 10:59:59,157 INFO L290 TraceCheckUtils]: 35: Hoare triple {853#(= |__VERIFIER_assert_#in~Id_MCDC_121| 1)} ~Id_MCDC_121 := #in~Id_MCDC_121; {854#(= __VERIFIER_assert_~Id_MCDC_121 1)} is VALID [2022-04-27 10:59:59,158 INFO L290 TraceCheckUtils]: 36: Hoare triple {854#(= __VERIFIER_assert_~Id_MCDC_121 1)} assume 0 == ~Id_MCDC_121; {839#false} is VALID [2022-04-27 10:59:59,158 INFO L290 TraceCheckUtils]: 37: Hoare triple {839#false} assume !false; {839#false} is VALID [2022-04-27 10:59:59,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:59:59,159 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:59:59,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122860099] [2022-04-27 10:59:59,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122860099] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 10:59:59,159 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 10:59:59,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-27 10:59:59,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644389114] [2022-04-27 10:59:59,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 10:59:59,160 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 38 [2022-04-27 10:59:59,160 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:59:59,161 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 10:59:59,209 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:59:59,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-27 10:59:59,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:59:59,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-27 10:59:59,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-27 10:59:59,210 INFO L87 Difference]: Start difference. First operand 118 states and 164 transitions. Second operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 11:00:00,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:00,754 INFO L93 Difference]: Finished difference Result 118 states and 164 transitions. [2022-04-27 11:00:00,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-27 11:00:00,754 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 38 [2022-04-27 11:00:00,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 11:00:00,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 11:00:00,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 164 transitions. [2022-04-27 11:00:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 11:00:00,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 164 transitions. [2022-04-27 11:00:00,758 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 164 transitions. [2022-04-27 11:00:00,989 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 164 edges. 164 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:00,989 INFO L225 Difference]: With dead ends: 118 [2022-04-27 11:00:00,989 INFO L226 Difference]: Without dead ends: 0 [2022-04-27 11:00:00,990 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-04-27 11:00:00,990 INFO L413 NwaCegarLoop]: 119 mSDtfsCounter, 233 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 239 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-27 11:00:00,991 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [239 Valid, 123 Invalid, 444 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 401 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-27 11:00:00,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-27 11:00:00,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-27 11:00:00,992 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 11:00:00,992 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 11:00:00,992 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 11:00:00,992 INFO L87 Difference]: Start difference. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 11:00:00,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:00,992 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 11:00:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 11:00:00,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:00,993 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:00,993 INFO L74 IsIncluded]: Start isIncluded. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-27 11:00:00,993 INFO L87 Difference]: Start difference. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-27 11:00:00,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:00,993 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 11:00:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 11:00:00,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:00,993 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:00,993 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 11:00:00,993 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 11:00:00,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 11:00:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-27 11:00:00,994 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 38 [2022-04-27 11:00:00,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 11:00:00,994 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-27 11:00:00,994 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 11:00:00,994 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 11:00:00,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:00,996 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 11:00:00,996 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-27 11:00:00,997 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-27 11:00:01,172 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2022-04-27 11:00:01,173 INFO L899 garLoopResultBuilder]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2022-04-27 11:00:01,173 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2022-04-27 11:00:01,173 INFO L902 garLoopResultBuilder]: At program point L321(line 321) the Hoare annotation is: true [2022-04-27 11:00:01,173 INFO L899 garLoopResultBuilder]: For program point L322-1(line 322) no Hoare annotation was computed. [2022-04-27 11:00:01,173 INFO L899 garLoopResultBuilder]: For program point L321-1(line 321) no Hoare annotation was computed. [2022-04-27 11:00:01,173 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_113EXIT(lines 305 324) no Hoare annotation was computed. [2022-04-27 11:00:01,173 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_113ENTRY(lines 305 324) the Hoare annotation is: true [2022-04-27 11:00:01,173 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_113FINAL(lines 305 324) no Hoare annotation was computed. [2022-04-27 11:00:01,173 INFO L902 garLoopResultBuilder]: At program point L315(line 315) the Hoare annotation is: true [2022-04-27 11:00:01,173 INFO L899 garLoopResultBuilder]: For program point L315-1(line 315) no Hoare annotation was computed. [2022-04-27 11:00:01,174 INFO L899 garLoopResultBuilder]: For program point L313(lines 313 320) no Hoare annotation was computed. [2022-04-27 11:00:01,174 INFO L899 garLoopResultBuilder]: For program point L313-2(lines 313 320) no Hoare annotation was computed. [2022-04-27 11:00:01,174 INFO L899 garLoopResultBuilder]: For program point L309(lines 309 312) no Hoare annotation was computed. [2022-04-27 11:00:01,174 INFO L902 garLoopResultBuilder]: At program point L322(line 322) the Hoare annotation is: true [2022-04-27 11:00:01,174 INFO L899 garLoopResultBuilder]: For program point L386-1(lines 386 389) no Hoare annotation was computed. [2022-04-27 11:00:01,174 INFO L895 garLoopResultBuilder]: At program point Id_MCDC_115ENTRY(lines 356 424) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) [2022-04-27 11:00:01,174 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_115FINAL(lines 356 424) no Hoare annotation was computed. [2022-04-27 11:00:01,174 INFO L902 garLoopResultBuilder]: At program point L403(line 403) the Hoare annotation is: true [2022-04-27 11:00:01,174 INFO L899 garLoopResultBuilder]: For program point L403-1(lines 403 406) no Hoare annotation was computed. [2022-04-27 11:00:01,174 INFO L899 garLoopResultBuilder]: For program point L383-2(lines 383 421) no Hoare annotation was computed. [2022-04-27 11:00:01,174 INFO L902 garLoopResultBuilder]: At program point L383-3(lines 383 421) the Hoare annotation is: true [2022-04-27 11:00:01,174 INFO L902 garLoopResultBuilder]: At program point L396(line 396) the Hoare annotation is: true [2022-04-27 11:00:01,174 INFO L899 garLoopResultBuilder]: For program point L396-1(lines 396 399) no Hoare annotation was computed. [2022-04-27 11:00:01,175 INFO L902 garLoopResultBuilder]: At program point L413(line 413) the Hoare annotation is: true [2022-04-27 11:00:01,175 INFO L899 garLoopResultBuilder]: For program point L413-1(line 413) no Hoare annotation was computed. [2022-04-27 11:00:01,175 INFO L899 garLoopResultBuilder]: For program point L401-2(lines 401 418) no Hoare annotation was computed. [2022-04-27 11:00:01,175 INFO L902 garLoopResultBuilder]: At program point L401-3(lines 401 418) the Hoare annotation is: true [2022-04-27 11:00:01,175 INFO L899 garLoopResultBuilder]: For program point L401-4(lines 401 418) no Hoare annotation was computed. [2022-04-27 11:00:01,175 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_115EXIT(lines 356 424) no Hoare annotation was computed. [2022-04-27 11:00:01,175 INFO L899 garLoopResultBuilder]: For program point L414(lines 414 417) no Hoare annotation was computed. [2022-04-27 11:00:01,175 INFO L899 garLoopResultBuilder]: For program point L381(lines 381 422) no Hoare annotation was computed. [2022-04-27 11:00:01,175 INFO L899 garLoopResultBuilder]: For program point L377-2(lines 377 380) no Hoare annotation was computed. [2022-04-27 11:00:01,175 INFO L902 garLoopResultBuilder]: At program point L377-3(lines 377 380) the Hoare annotation is: true [2022-04-27 11:00:01,175 INFO L899 garLoopResultBuilder]: For program point L377-4(lines 357 424) no Hoare annotation was computed. [2022-04-27 11:00:01,175 INFO L902 garLoopResultBuilder]: At program point L390(line 390) the Hoare annotation is: true [2022-04-27 11:00:01,175 INFO L899 garLoopResultBuilder]: For program point L390-1(lines 390 393) no Hoare annotation was computed. [2022-04-27 11:00:01,175 INFO L902 garLoopResultBuilder]: At program point L386(line 386) the Hoare annotation is: true [2022-04-27 11:00:01,176 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_114EXIT(lines 325 355) no Hoare annotation was computed. [2022-04-27 11:00:01,176 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 348) no Hoare annotation was computed. [2022-04-27 11:00:01,176 INFO L899 garLoopResultBuilder]: For program point L343-1(lines 341 353) no Hoare annotation was computed. [2022-04-27 11:00:01,176 INFO L899 garLoopResultBuilder]: For program point L341(line 341) no Hoare annotation was computed. [2022-04-27 11:00:01,176 INFO L899 garLoopResultBuilder]: For program point L341-2(line 341) no Hoare annotation was computed. [2022-04-27 11:00:01,176 INFO L899 garLoopResultBuilder]: For program point L341-3(line 341) no Hoare annotation was computed. [2022-04-27 11:00:01,176 INFO L899 garLoopResultBuilder]: For program point L341-5(lines 341 353) no Hoare annotation was computed. [2022-04-27 11:00:01,176 INFO L899 garLoopResultBuilder]: For program point L333-1(lines 333 340) no Hoare annotation was computed. [2022-04-27 11:00:01,176 INFO L902 garLoopResultBuilder]: At program point L333-3(lines 333 340) the Hoare annotation is: true [2022-04-27 11:00:01,176 INFO L899 garLoopResultBuilder]: For program point L329(lines 329 332) no Hoare annotation was computed. [2022-04-27 11:00:01,176 INFO L899 garLoopResultBuilder]: For program point L333-4(lines 333 340) no Hoare annotation was computed. [2022-04-27 11:00:01,176 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_114ENTRY(lines 325 355) the Hoare annotation is: true [2022-04-27 11:00:01,176 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_114FINAL(lines 325 355) no Hoare annotation was computed. [2022-04-27 11:00:01,176 INFO L899 garLoopResultBuilder]: For program point L336(lines 336 339) no Hoare annotation was computed. [2022-04-27 11:00:01,176 INFO L899 garLoopResultBuilder]: For program point L286(lines 286 294) no Hoare annotation was computed. [2022-04-27 11:00:01,177 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_110FINAL(lines 274 304) no Hoare annotation was computed. [2022-04-27 11:00:01,177 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_110EXIT(lines 274 304) no Hoare annotation was computed. [2022-04-27 11:00:01,177 INFO L899 garLoopResultBuilder]: For program point L280(lines 280 294) no Hoare annotation was computed. [2022-04-27 11:00:01,177 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_110ENTRY(lines 274 304) the Hoare annotation is: true [2022-04-27 11:00:01,177 INFO L899 garLoopResultBuilder]: For program point L298(line 298) no Hoare annotation was computed. [2022-04-27 11:00:01,177 INFO L902 garLoopResultBuilder]: At program point L297(line 297) the Hoare annotation is: true [2022-04-27 11:00:01,177 INFO L902 garLoopResultBuilder]: At program point L297-1(line 297) the Hoare annotation is: true [2022-04-27 11:00:01,177 INFO L899 garLoopResultBuilder]: For program point L295-1(lines 275 304) no Hoare annotation was computed. [2022-04-27 11:00:01,177 INFO L899 garLoopResultBuilder]: For program point L295-2(lines 295 302) no Hoare annotation was computed. [2022-04-27 11:00:01,177 INFO L899 garLoopResultBuilder]: For program point L478(lines 478 481) no Hoare annotation was computed. [2022-04-27 11:00:01,177 INFO L895 garLoopResultBuilder]: At program point mainENTRY(lines 452 484) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= |old(#valid)| |#valid|)) [2022-04-27 11:00:01,177 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 452 484) no Hoare annotation was computed. [2022-04-27 11:00:01,177 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 452 484) no Hoare annotation was computed. [2022-04-27 11:00:01,178 INFO L895 garLoopResultBuilder]: At program point L483(line 483) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= |old(#valid)| |#valid|)) [2022-04-27 11:00:01,178 INFO L895 garLoopResultBuilder]: At program point Id_MCDC_117ENTRY(lines 425 444) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= |old(#valid)| |#valid|)) [2022-04-27 11:00:01,178 INFO L899 garLoopResultBuilder]: For program point L442(line 442) no Hoare annotation was computed. [2022-04-27 11:00:01,178 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_117FINAL(lines 425 444) no Hoare annotation was computed. [2022-04-27 11:00:01,178 INFO L895 garLoopResultBuilder]: At program point L430(line 430) the Hoare annotation is: (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) [2022-04-27 11:00:01,178 INFO L899 garLoopResultBuilder]: For program point L430-1(line 430) no Hoare annotation was computed. [2022-04-27 11:00:01,178 INFO L899 garLoopResultBuilder]: For program point L433(line 433) no Hoare annotation was computed. [2022-04-27 11:00:01,178 INFO L899 garLoopResultBuilder]: For program point L433-2(lines 433 440) no Hoare annotation was computed. [2022-04-27 11:00:01,178 INFO L899 garLoopResultBuilder]: For program point L431-2(lines 431 441) no Hoare annotation was computed. [2022-04-27 11:00:01,178 INFO L895 garLoopResultBuilder]: At program point L431-3(lines 431 441) the Hoare annotation is: (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) [2022-04-27 11:00:01,178 INFO L895 garLoopResultBuilder]: At program point L431-4(lines 431 441) the Hoare annotation is: (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) [2022-04-27 11:00:01,178 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_117EXIT(lines 425 444) no Hoare annotation was computed. [2022-04-27 11:00:01,178 INFO L895 garLoopResultBuilder]: At program point L449(line 449) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= |old(#valid)| |#valid|)) [2022-04-27 11:00:01,179 INFO L895 garLoopResultBuilder]: At program point Id_MCDC_118ENTRY(lines 445 451) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= |old(#valid)| |#valid|)) [2022-04-27 11:00:01,179 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_118FINAL(lines 445 451) no Hoare annotation was computed. [2022-04-27 11:00:01,179 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_118EXIT(lines 445 451) no Hoare annotation was computed. [2022-04-27 11:00:01,179 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notENTRY(lines 5 7) no Hoare annotation was computed. [2022-04-27 11:00:01,179 INFO L899 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2022-04-27 11:00:01,179 INFO L899 garLoopResultBuilder]: For program point L6-2(lines 5 7) no Hoare annotation was computed. [2022-04-27 11:00:01,179 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 5 7) no Hoare annotation was computed. [2022-04-27 11:00:01,179 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-27 11:00:01,179 INFO L895 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~#Id_MCDC_130~0.base)| |~#Id_MCDC_130~0.base|) (= |old(~Id_MCDC_128~0.offset)| ~Id_MCDC_128~0.offset) (= |old(~Id_MCDC_123~0)| ~Id_MCDC_123~0) (= |old(~Id_MCDC_126~0.offset)| ~Id_MCDC_126~0.offset) (= |~#Id_MCDC_130~0.offset| |old(~#Id_MCDC_130~0.offset)|) (= |old(~Id_MCDC_124~0)| ~Id_MCDC_124~0) (= ~Id_MCDC_125~0.base |old(~Id_MCDC_125~0.base)|) (= ~Id_MCDC_128~0.base |old(~Id_MCDC_128~0.base)|) (= |~#Id_MCDC_131~0.base| |old(~#Id_MCDC_131~0.base)|) (= ~Id_MCDC_129~0.offset |old(~Id_MCDC_129~0.offset)|) (= |~#Id_MCDC_131~0.offset| |old(~#Id_MCDC_131~0.offset)|) (= |old(~Id_MCDC_125~0.offset)| ~Id_MCDC_125~0.offset) (= |old(~Id_MCDC_127~0.base)| ~Id_MCDC_127~0.base) (= |old(~Id_MCDC_132~0)| ~Id_MCDC_132~0) (= ~Id_MCDC_127~0.offset |old(~Id_MCDC_127~0.offset)|) (= |old(~Id_MCDC_129~0.base)| ~Id_MCDC_129~0.base) (= |old(~Id_MCDC_126~0.base)| ~Id_MCDC_126~0.base) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~Id_MCDC_122~0)| ~Id_MCDC_122~0) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-27 11:00:01,179 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-27 11:00:01,179 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-27 11:00:01,179 INFO L902 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-27 11:00:01,180 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-27 11:00:01,180 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-27 11:00:01,180 INFO L899 garLoopResultBuilder]: For program point avoid_zeroEXIT(lines 9 15) no Hoare annotation was computed. [2022-04-27 11:00:01,180 INFO L899 garLoopResultBuilder]: For program point L11(lines 11 14) no Hoare annotation was computed. [2022-04-27 11:00:01,180 INFO L899 garLoopResultBuilder]: For program point L11-2(lines 9 15) no Hoare annotation was computed. [2022-04-27 11:00:01,180 INFO L902 garLoopResultBuilder]: At program point avoid_zeroENTRY(lines 9 15) the Hoare annotation is: true [2022-04-27 11:00:01,180 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 485 492) the Hoare annotation is: true [2022-04-27 11:00:01,180 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 485 492) no Hoare annotation was computed. [2022-04-27 11:00:01,180 INFO L899 garLoopResultBuilder]: For program point L489(line 489) no Hoare annotation was computed. [2022-04-27 11:00:01,180 INFO L899 garLoopResultBuilder]: For program point L487(lines 487 490) no Hoare annotation was computed. [2022-04-27 11:00:01,180 INFO L899 garLoopResultBuilder]: For program point L487-2(lines 485 492) no Hoare annotation was computed. [2022-04-27 11:00:01,180 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 489) no Hoare annotation was computed. [2022-04-27 11:00:01,180 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_107ENTRY(lines 218 273) the Hoare annotation is: true [2022-04-27 11:00:01,181 INFO L899 garLoopResultBuilder]: For program point L254(lines 254 257) no Hoare annotation was computed. [2022-04-27 11:00:01,181 INFO L899 garLoopResultBuilder]: For program point L246(line 246) no Hoare annotation was computed. [2022-04-27 11:00:01,181 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_107FINAL(lines 218 273) no Hoare annotation was computed. [2022-04-27 11:00:01,181 INFO L899 garLoopResultBuilder]: For program point L242(line 242) no Hoare annotation was computed. [2022-04-27 11:00:01,181 INFO L899 garLoopResultBuilder]: For program point L242-2(line 242) no Hoare annotation was computed. [2022-04-27 11:00:01,181 INFO L902 garLoopResultBuilder]: At program point L234(lines 234 250) the Hoare annotation is: true [2022-04-27 11:00:01,181 INFO L899 garLoopResultBuilder]: For program point L259(line 259) no Hoare annotation was computed. [2022-04-27 11:00:01,181 INFO L899 garLoopResultBuilder]: For program point L259-2(line 259) no Hoare annotation was computed. [2022-04-27 11:00:01,181 INFO L899 garLoopResultBuilder]: For program point L259-3(line 259) no Hoare annotation was computed. [2022-04-27 11:00:01,181 INFO L899 garLoopResultBuilder]: For program point L259-5(lines 259 271) no Hoare annotation was computed. [2022-04-27 11:00:01,181 INFO L899 garLoopResultBuilder]: For program point L251-1(lines 251 258) no Hoare annotation was computed. [2022-04-27 11:00:01,181 INFO L902 garLoopResultBuilder]: At program point L251-3(lines 251 258) the Hoare annotation is: true [2022-04-27 11:00:01,181 INFO L899 garLoopResultBuilder]: For program point L251-4(lines 251 258) no Hoare annotation was computed. [2022-04-27 11:00:01,181 INFO L899 garLoopResultBuilder]: For program point L243(line 243) no Hoare annotation was computed. [2022-04-27 11:00:01,181 INFO L899 garLoopResultBuilder]: For program point L239(line 239) no Hoare annotation was computed. [2022-04-27 11:00:01,182 INFO L899 garLoopResultBuilder]: For program point L239-2(line 239) no Hoare annotation was computed. [2022-04-27 11:00:01,182 INFO L899 garLoopResultBuilder]: For program point L227(lines 227 233) no Hoare annotation was computed. [2022-04-27 11:00:01,182 INFO L899 garLoopResultBuilder]: For program point L227-2(lines 227 233) no Hoare annotation was computed. [2022-04-27 11:00:01,182 INFO L899 garLoopResultBuilder]: For program point L223(lines 223 226) no Hoare annotation was computed. [2022-04-27 11:00:01,182 INFO L899 garLoopResultBuilder]: For program point L248(line 248) no Hoare annotation was computed. [2022-04-27 11:00:01,182 INFO L899 garLoopResultBuilder]: For program point L240(line 240) no Hoare annotation was computed. [2022-04-27 11:00:01,182 INFO L899 garLoopResultBuilder]: For program point L236(line 236) no Hoare annotation was computed. [2022-04-27 11:00:01,182 INFO L899 garLoopResultBuilder]: For program point L236-2(line 236) no Hoare annotation was computed. [2022-04-27 11:00:01,182 INFO L899 garLoopResultBuilder]: For program point L261(lines 261 266) no Hoare annotation was computed. [2022-04-27 11:00:01,182 INFO L899 garLoopResultBuilder]: For program point L261-1(lines 259 271) no Hoare annotation was computed. [2022-04-27 11:00:01,182 INFO L899 garLoopResultBuilder]: For program point L245(line 245) no Hoare annotation was computed. [2022-04-27 11:00:01,182 INFO L899 garLoopResultBuilder]: For program point L245-2(line 245) no Hoare annotation was computed. [2022-04-27 11:00:01,182 INFO L899 garLoopResultBuilder]: For program point L237(line 237) no Hoare annotation was computed. [2022-04-27 11:00:01,182 INFO L899 garLoopResultBuilder]: For program point L229(lines 229 232) no Hoare annotation was computed. [2022-04-27 11:00:01,182 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_107EXIT(lines 218 273) no Hoare annotation was computed. [2022-04-27 11:00:01,185 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1] [2022-04-27 11:00:01,186 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 11:00:01,188 WARN L170 areAnnotationChecker]: reach_errorENTRY has no Hoare annotation [2022-04-27 11:00:01,188 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2022-04-27 11:00:01,188 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2022-04-27 11:00:01,189 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2022-04-27 11:00:01,189 WARN L170 areAnnotationChecker]: assume_abort_if_notENTRY has no Hoare annotation [2022-04-27 11:00:01,189 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2022-04-27 11:00:01,189 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 11:00:01,192 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 11:00:01,192 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2022-04-27 11:00:01,192 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2022-04-27 11:00:01,193 WARN L170 areAnnotationChecker]: reach_errorFINAL has no Hoare annotation [2022-04-27 11:00:01,193 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2022-04-27 11:00:01,193 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2022-04-27 11:00:01,193 WARN L170 areAnnotationChecker]: L377-4 has no Hoare annotation [2022-04-27 11:00:01,193 WARN L170 areAnnotationChecker]: L377-4 has no Hoare annotation [2022-04-27 11:00:01,193 WARN L170 areAnnotationChecker]: L377-2 has no Hoare annotation [2022-04-27 11:00:01,193 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2022-04-27 11:00:01,193 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2022-04-27 11:00:01,193 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2022-04-27 11:00:01,193 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2022-04-27 11:00:01,193 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2022-04-27 11:00:01,193 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2022-04-27 11:00:01,193 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2022-04-27 11:00:01,193 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2022-04-27 11:00:01,194 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 11:00:01,194 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-27 11:00:01,194 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 11:00:01,194 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 11:00:01,207 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2022-04-27 11:00:01,207 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2022-04-27 11:00:01,207 WARN L170 areAnnotationChecker]: L430-1 has no Hoare annotation [2022-04-27 11:00:01,208 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2022-04-27 11:00:01,208 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2022-04-27 11:00:01,208 WARN L170 areAnnotationChecker]: Id_MCDC_118FINAL has no Hoare annotation [2022-04-27 11:00:01,208 WARN L170 areAnnotationChecker]: Id_MCDC_113FINAL has no Hoare annotation [2022-04-27 11:00:01,209 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2022-04-27 11:00:01,209 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2022-04-27 11:00:01,209 WARN L170 areAnnotationChecker]: L377-4 has no Hoare annotation [2022-04-27 11:00:01,209 WARN L170 areAnnotationChecker]: L377-4 has no Hoare annotation [2022-04-27 11:00:01,209 WARN L170 areAnnotationChecker]: L377-2 has no Hoare annotation [2022-04-27 11:00:01,209 WARN L170 areAnnotationChecker]: Id_MCDC_114FINAL has no Hoare annotation [2022-04-27 11:00:01,209 WARN L170 areAnnotationChecker]: L333-4 has no Hoare annotation [2022-04-27 11:00:01,209 WARN L170 areAnnotationChecker]: L333-1 has no Hoare annotation [2022-04-27 11:00:01,209 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2022-04-27 11:00:01,209 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2022-04-27 11:00:01,209 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2022-04-27 11:00:01,209 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2022-04-27 11:00:01,209 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2022-04-27 11:00:01,209 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2022-04-27 11:00:01,209 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-27 11:00:01,209 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-27 11:00:01,210 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-27 11:00:01,210 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-27 11:00:01,210 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2022-04-27 11:00:01,210 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2022-04-27 11:00:01,210 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2022-04-27 11:00:01,210 WARN L170 areAnnotationChecker]: L487-2 has no Hoare annotation [2022-04-27 11:00:01,210 WARN L170 areAnnotationChecker]: L430-1 has no Hoare annotation [2022-04-27 11:00:01,210 WARN L170 areAnnotationChecker]: Id_MCDC_107FINAL has no Hoare annotation [2022-04-27 11:00:01,210 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2022-04-27 11:00:01,210 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: Id_MCDC_118FINAL has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: Id_MCDC_113EXIT has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: Id_MCDC_113EXIT has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: L315-1 has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: L313-2 has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: Id_MCDC_114EXIT has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: L333-4 has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: L333-1 has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: L333-1 has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: L295-2 has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: Id_MCDC_110FINAL has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2022-04-27 11:00:01,211 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2022-04-27 11:00:01,212 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 11:00:01,212 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2022-04-27 11:00:01,212 WARN L170 areAnnotationChecker]: Id_MCDC_107EXIT has no Hoare annotation [2022-04-27 11:00:01,212 WARN L170 areAnnotationChecker]: Id_MCDC_107EXIT has no Hoare annotation [2022-04-27 11:00:01,212 WARN L170 areAnnotationChecker]: Id_MCDC_107EXIT has no Hoare annotation [2022-04-27 11:00:01,212 WARN L170 areAnnotationChecker]: Id_MCDC_107EXIT has no Hoare annotation [2022-04-27 11:00:01,212 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2022-04-27 11:00:01,212 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2022-04-27 11:00:01,212 WARN L170 areAnnotationChecker]: L227-2 has no Hoare annotation [2022-04-27 11:00:01,212 WARN L170 areAnnotationChecker]: Id_MCDC_118EXIT has no Hoare annotation [2022-04-27 11:00:01,212 WARN L170 areAnnotationChecker]: L315-1 has no Hoare annotation [2022-04-27 11:00:01,212 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: L321-1 has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: Id_MCDC_115FINAL has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: L413-1 has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: Id_MCDC_110EXIT has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: L322-1 has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2022-04-27 11:00:01,213 WARN L170 areAnnotationChecker]: L390-1 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L390-1 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: Id_MCDC_117FINAL has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L321-1 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: Id_MCDC_115EXIT has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L341-2 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L433-2 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L433-2 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L390-1 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L401-4 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L401-4 has no Hoare annotation [2022-04-27 11:00:01,214 WARN L170 areAnnotationChecker]: L413-1 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L236-2 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: Id_MCDC_117EXIT has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L322-1 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L401-2 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L341-3 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L341-3 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L431-2 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L401-4 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L341-5 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L341-5 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L383-2 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2022-04-27 11:00:01,215 WARN L170 areAnnotationChecker]: L251-4 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L251-1 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L239-2 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L343-1 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L251-4 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L251-1 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L251-1 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L242-2 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L259-3 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L259-3 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2022-04-27 11:00:01,216 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2022-04-27 11:00:01,217 WARN L170 areAnnotationChecker]: L259-5 has no Hoare annotation [2022-04-27 11:00:01,217 WARN L170 areAnnotationChecker]: L259-5 has no Hoare annotation [2022-04-27 11:00:01,217 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2022-04-27 11:00:01,217 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2022-04-27 11:00:01,217 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2022-04-27 11:00:01,217 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2022-04-27 11:00:01,217 WARN L170 areAnnotationChecker]: L245-2 has no Hoare annotation [2022-04-27 11:00:01,217 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2022-04-27 11:00:01,217 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2022-04-27 11:00:01,217 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2022-04-27 11:00:01,217 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2022-04-27 11:00:01,217 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2022-04-27 11:00:01,217 INFO L163 areAnnotationChecker]: CFG has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-27 11:00:01,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 11:00:01 BoogieIcfgContainer [2022-04-27 11:00:01,224 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 11:00:01,225 INFO L158 Benchmark]: Toolchain (without parser) took 5491.58ms. Allocated memory was 175.1MB in the beginning and 385.9MB in the end (delta: 210.8MB). Free memory was 122.4MB in the beginning and 352.8MB in the end (delta: -230.4MB). Peak memory consumption was 144.3MB. Max. memory is 8.0GB. [2022-04-27 11:00:01,226 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 175.1MB. Free memory was 139.6MB in the beginning and 139.6MB in the end (delta: 71.7kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 11:00:01,227 INFO L158 Benchmark]: CACSL2BoogieTranslator took 371.13ms. Allocated memory was 175.1MB in the beginning and 297.8MB in the end (delta: 122.7MB). Free memory was 122.2MB in the beginning and 264.4MB in the end (delta: -142.1MB). Peak memory consumption was 12.2MB. Max. memory is 8.0GB. [2022-04-27 11:00:01,231 INFO L158 Benchmark]: Boogie Preprocessor took 97.22ms. Allocated memory is still 297.8MB. Free memory was 264.4MB in the beginning and 259.6MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-04-27 11:00:01,231 INFO L158 Benchmark]: RCFGBuilder took 674.01ms. Allocated memory is still 297.8MB. Free memory was 259.6MB in the beginning and 220.8MB in the end (delta: 38.8MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2022-04-27 11:00:01,232 INFO L158 Benchmark]: TraceAbstraction took 4343.31ms. Allocated memory was 297.8MB in the beginning and 385.9MB in the end (delta: 88.1MB). Free memory was 220.3MB in the beginning and 352.8MB in the end (delta: -132.5MB). Peak memory consumption was 119.7MB. Max. memory is 8.0GB. [2022-04-27 11:00:01,233 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 175.1MB. Free memory was 139.6MB in the beginning and 139.6MB in the end (delta: 71.7kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 371.13ms. Allocated memory was 175.1MB in the beginning and 297.8MB in the end (delta: 122.7MB). Free memory was 122.2MB in the beginning and 264.4MB in the end (delta: -142.1MB). Peak memory consumption was 12.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 97.22ms. Allocated memory is still 297.8MB. Free memory was 264.4MB in the beginning and 259.6MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 674.01ms. Allocated memory is still 297.8MB. Free memory was 259.6MB in the beginning and 220.8MB in the end (delta: 38.8MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. * TraceAbstraction took 4343.31ms. Allocated memory was 297.8MB in the beginning and 385.9MB in the end (delta: 88.1MB). Free memory was 220.3MB in the beginning and 352.8MB in the end (delta: -132.5MB). Peak memory consumption was 119.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 489]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 14 procedures, 134 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.3s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 482 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 469 mSDsluCounter, 260 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9 mSDsCounter, 86 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 500 IncrementalHoareTripleChecker+Invalid, 586 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 86 mSolverCounterUnsat, 251 mSDtfsCounter, 500 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=127occurred in iteration=0, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 76 PreInvPairs, 91 NumberOfFragments, 205 HoareAnnotationTreeSize, 76 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 34 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 76 NumberOfCodeBlocks, 76 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 74 ConstructedInterpolants, 0 QuantifiedInterpolants, 228 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: \old(Id_MCDC_132) == Id_MCDC_132 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-04-27 11:00:01,263 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...