/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_5.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 11:00:28,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 11:00:28,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 11:00:28,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 11:00:28,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 11:00:28,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 11:00:28,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 11:00:28,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 11:00:28,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 11:00:28,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 11:00:28,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 11:00:28,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 11:00:28,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 11:00:28,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 11:00:28,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 11:00:28,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 11:00:28,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 11:00:28,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 11:00:28,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 11:00:28,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 11:00:28,725 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 11:00:28,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 11:00:28,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 11:00:28,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 11:00:28,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 11:00:28,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-27 11:00:28,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-27 11:00:28,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-27 11:00:28,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-27 11:00:28,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-27 11:00:28,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-27 11:00:28,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-27 11:00:28,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-27 11:00:28,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-27 11:00:28,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-27 11:00:28,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-27 11:00:28,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-27 11:00:28,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-27 11:00:28,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-27 11:00:28,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 11:00:28,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 11:00:28,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 11:00:28,739 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 11:00:28,763 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 11:00:28,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 11:00:28,764 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-27 11:00:28,764 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-27 11:00:28,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-27 11:00:28,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-27 11:00:28,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-27 11:00:28,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-27 11:00:28,765 INFO L138 SettingsManager]: * Use SBE=true [2022-04-27 11:00:28,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 11:00:28,766 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 11:00:28,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 11:00:28,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 11:00:28,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 11:00:28,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 11:00:28,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 11:00:28,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 11:00:28,767 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 11:00:28,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 11:00:28,767 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 11:00:28,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 11:00:28,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 11:00:28,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 11:00:28,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 11:00:28,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 11:00:28,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 11:00:28,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-27 11:00:28,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-27 11:00:28,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 11:00:28,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-27 11:00:28,768 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-04-27 11:00:28,768 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-04-27 11:00:28,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-27 11:00:28,768 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 11:00:28,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 11:00:28,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 11:00:28,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 11:00:28,958 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 11:00:28,959 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 11:00:28,959 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_5.c [2022-04-27 11:00:29,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ab645d7a/cec367f490b9482da9405071066d46be/FLAG6b8fa1127 [2022-04-27 11:00:29,363 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 11:00:29,363 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_5.c [2022-04-27 11:00:29,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ab645d7a/cec367f490b9482da9405071066d46be/FLAG6b8fa1127 [2022-04-27 11:00:29,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ab645d7a/cec367f490b9482da9405071066d46be [2022-04-27 11:00:29,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 11:00:29,744 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-27 11:00:29,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 11:00:29,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 11:00:29,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 11:00:29,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 11:00:29" (1/1) ... [2022-04-27 11:00:29,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@213a4c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:29, skipping insertion in model container [2022-04-27 11:00:29,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 11:00:29" (1/1) ... [2022-04-27 11:00:29,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 11:00:29,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 11:00:29,947 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_5.c[11314,11327] [2022-04-27 11:00:29,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 11:00:29,954 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 11:00:29,994 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_5.c[11314,11327] [2022-04-27 11:00:29,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 11:00:30,006 INFO L208 MainTranslator]: Completed translation [2022-04-27 11:00:30,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:30 WrapperNode [2022-04-27 11:00:30,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 11:00:30,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 11:00:30,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 11:00:30,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 11:00:30,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:30" (1/1) ... [2022-04-27 11:00:30,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:30" (1/1) ... [2022-04-27 11:00:30,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:30" (1/1) ... [2022-04-27 11:00:30,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:30" (1/1) ... [2022-04-27 11:00:30,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:30" (1/1) ... [2022-04-27 11:00:30,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:30" (1/1) ... [2022-04-27 11:00:30,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:30" (1/1) ... [2022-04-27 11:00:30,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 11:00:30,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 11:00:30,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 11:00:30,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 11:00:30,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:30" (1/1) ... [2022-04-27 11:00:30,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 11:00:30,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 11:00:30,093 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 11:00:30,098 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 11:00:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 11:00:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 11:00:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 11:00:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 11:00:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2022-04-27 11:00:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2022-04-27 11:00:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2022-04-27 11:00:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2022-04-27 11:00:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2022-04-27 11:00:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2022-04-27 11:00:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2022-04-27 11:00:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2022-04-27 11:00:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 11:00:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 11:00:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 11:00:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 11:00:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 11:00:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 11:00:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-27 11:00:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 11:00:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 11:00:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 11:00:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-04-27 11:00:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-04-27 11:00:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 11:00:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-04-27 11:00:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 11:00:30,286 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 11:00:30,287 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 11:00:30,769 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 11:00:30,794 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 11:00:30,794 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2022-04-27 11:00:30,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:00:30 BoogieIcfgContainer [2022-04-27 11:00:30,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 11:00:30,796 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 11:00:30,797 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 11:00:30,801 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 11:00:30,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 11:00:29" (1/3) ... [2022-04-27 11:00:30,802 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f17d112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 11:00:30, skipping insertion in model container [2022-04-27 11:00:30,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:00:30" (2/3) ... [2022-04-27 11:00:30,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f17d112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 11:00:30, skipping insertion in model container [2022-04-27 11:00:30,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:00:30" (3/3) ... [2022-04-27 11:00:30,806 INFO L111 eAbstractionObserver]: Analyzing ICFG ofuf_5.c [2022-04-27 11:00:30,816 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-27 11:00:30,816 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 11:00:30,875 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 11:00:30,881 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@10eea627, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@79e6d0c4 [2022-04-27 11:00:30,881 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 11:00:30,888 INFO L276 IsEmpty]: Start isEmpty. Operand has 129 states, 100 states have (on average 1.54) internal successors, (154), 102 states have internal predecessors, (154), 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 11:00:30,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-27 11:00:30,900 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 11:00:30,900 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 11:00:30,901 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 11:00:30,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 11:00:30,906 INFO L85 PathProgramCache]: Analyzing trace with hash -369665950, now seen corresponding path program 1 times [2022-04-27 11:00:30,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 11:00:30,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738747483] [2022-04-27 11:00:30,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 11:00:30,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 11:00:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:31,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 11:00:31,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:31,293 INFO L290 TraceCheckUtils]: 0: Hoare triple {152#(and (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |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_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := 11, 0;call #Ultimate.allocInit(16, 11);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := 12, 0;call #Ultimate.allocInit(20, 12);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {132#true} is VALID [2022-04-27 11:00:31,293 INFO L290 TraceCheckUtils]: 1: Hoare triple {132#true} assume true; {132#true} is VALID [2022-04-27 11:00:31,294 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {132#true} {132#true} #393#return; {132#true} is VALID [2022-04-27 11:00:31,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-27 11:00:31,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:31,321 INFO L290 TraceCheckUtils]: 0: Hoare triple {153#(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_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {132#true} is VALID [2022-04-27 11:00:31,325 INFO L290 TraceCheckUtils]: 1: Hoare triple {132#true} assume !(~Id_MCDC_132~0 % 256 < 4); {132#true} is VALID [2022-04-27 11:00:31,325 INFO L290 TraceCheckUtils]: 2: Hoare triple {132#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {132#true} is VALID [2022-04-27 11:00:31,325 INFO L290 TraceCheckUtils]: 3: Hoare triple {132#true} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {132#true} is VALID [2022-04-27 11:00:31,326 INFO L290 TraceCheckUtils]: 4: Hoare triple {132#true} assume true; {132#true} is VALID [2022-04-27 11:00:31,326 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {132#true} {132#true} #371#return; {132#true} is VALID [2022-04-27 11:00:31,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 11:00:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:31,339 INFO L290 TraceCheckUtils]: 0: Hoare triple {132#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {132#true} is VALID [2022-04-27 11:00:31,340 INFO L290 TraceCheckUtils]: 1: Hoare triple {132#true} assume !(~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296); {132#true} is VALID [2022-04-27 11:00:31,340 INFO L290 TraceCheckUtils]: 2: Hoare triple {132#true} assume !(~Id_MCDC_90 % 4294967296 < ~Id_MCDC_91 % 4294967296);#res := ~Id_MCDC_90; {132#true} is VALID [2022-04-27 11:00:31,340 INFO L290 TraceCheckUtils]: 3: Hoare triple {132#true} assume true; {132#true} is VALID [2022-04-27 11:00:31,340 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {132#true} {132#true} #387#return; {132#true} is VALID [2022-04-27 11:00:31,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-27 11:00:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:31,347 INFO L290 TraceCheckUtils]: 0: Hoare triple {132#true} ~y := #in~y; {132#true} is VALID [2022-04-27 11:00:31,347 INFO L290 TraceCheckUtils]: 1: Hoare triple {132#true} assume 0 == ~y;assume false; {133#false} is VALID [2022-04-27 11:00:31,347 INFO L290 TraceCheckUtils]: 2: Hoare triple {133#false} assume true; {133#false} is VALID [2022-04-27 11:00:31,348 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {133#false} {132#true} #389#return; {133#false} is VALID [2022-04-27 11:00:31,350 INFO L272 TraceCheckUtils]: 0: Hoare triple {132#true} call ULTIMATE.init(); {152#(and (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 11:00:31,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {152#(and (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |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_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := 11, 0;call #Ultimate.allocInit(16, 11);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := 12, 0;call #Ultimate.allocInit(20, 12);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {132#true} is VALID [2022-04-27 11:00:31,350 INFO L290 TraceCheckUtils]: 2: Hoare triple {132#true} assume true; {132#true} is VALID [2022-04-27 11:00:31,350 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {132#true} {132#true} #393#return; {132#true} is VALID [2022-04-27 11:00:31,351 INFO L272 TraceCheckUtils]: 4: Hoare triple {132#true} call #t~ret65 := main(); {132#true} is VALID [2022-04-27 11:00:31,351 INFO L290 TraceCheckUtils]: 5: Hoare triple {132#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0;~Id_MCDC_162~0 := 0;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret64.base, #t~ret64.offset := fopen(9, 0, 10, 0);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret64.base, #t~ret64.offset;havoc #t~ret64.base, #t~ret64.offset; {132#true} is VALID [2022-04-27 11:00:31,351 INFO L290 TraceCheckUtils]: 6: Hoare triple {132#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {132#true} is VALID [2022-04-27 11:00:31,351 INFO L272 TraceCheckUtils]: 7: Hoare triple {132#true} call Id_MCDC_100(); {132#true} is VALID [2022-04-27 11:00:31,351 INFO L290 TraceCheckUtils]: 8: Hoare triple {132#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {132#true} is VALID [2022-04-27 11:00:31,352 INFO L272 TraceCheckUtils]: 9: Hoare triple {132#true} call Id_MCDC_99(); {132#true} is VALID [2022-04-27 11:00:31,352 INFO L290 TraceCheckUtils]: 10: Hoare triple {132#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 1 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 2 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 3 + ~#Id_MCDC_139~0.offset, 1);~Id_MCDC_140~0 := 0;call #t~malloc53.base, #t~malloc53.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(#t~malloc53.base, #t~malloc53.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);havoc #t~malloc53.base, #t~malloc53.offset; {132#true} is VALID [2022-04-27 11:00:31,353 INFO L272 TraceCheckUtils]: 11: Hoare triple {132#true} call #t~ret54 := Id_MCDC_97(); {153#(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 11:00:31,354 INFO L290 TraceCheckUtils]: 12: Hoare triple {153#(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_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {132#true} is VALID [2022-04-27 11:00:31,354 INFO L290 TraceCheckUtils]: 13: Hoare triple {132#true} assume !(~Id_MCDC_132~0 % 256 < 4); {132#true} is VALID [2022-04-27 11:00:31,354 INFO L290 TraceCheckUtils]: 14: Hoare triple {132#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {132#true} is VALID [2022-04-27 11:00:31,354 INFO L290 TraceCheckUtils]: 15: Hoare triple {132#true} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {132#true} is VALID [2022-04-27 11:00:31,354 INFO L290 TraceCheckUtils]: 16: Hoare triple {132#true} assume true; {132#true} is VALID [2022-04-27 11:00:31,354 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {132#true} {132#true} #371#return; {132#true} is VALID [2022-04-27 11:00:31,357 INFO L290 TraceCheckUtils]: 18: Hoare triple {132#true} havoc #t~ret54;~Id_MCDC_140~0 := 0; {132#true} is VALID [2022-04-27 11:00:31,357 INFO L290 TraceCheckUtils]: 19: Hoare triple {132#true} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {132#true} is VALID [2022-04-27 11:00:31,357 INFO L272 TraceCheckUtils]: 20: Hoare triple {132#true} call #t~ret63 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {132#true} is VALID [2022-04-27 11:00:31,357 INFO L290 TraceCheckUtils]: 21: Hoare triple {132#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0;~Id_MCDC_122~0 := 0; {132#true} is VALID [2022-04-27 11:00:31,358 INFO L290 TraceCheckUtils]: 22: Hoare triple {132#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {132#true} is VALID [2022-04-27 11:00:31,358 INFO L290 TraceCheckUtils]: 23: Hoare triple {132#true} assume 2 != ~Id_MCDC_93 % 4294967296; {132#true} is VALID [2022-04-27 11:00:31,358 INFO L272 TraceCheckUtils]: 24: Hoare triple {132#true} call #t~ret18 := Id_MCDC_95(~Id_MCDC_93 - 1, ~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset); {132#true} is VALID [2022-04-27 11:00:31,358 INFO L290 TraceCheckUtils]: 25: Hoare triple {132#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0;~Id_MCDC_122~0 := 0; {132#true} is VALID [2022-04-27 11:00:31,358 INFO L290 TraceCheckUtils]: 26: Hoare triple {132#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {132#true} is VALID [2022-04-27 11:00:31,358 INFO L290 TraceCheckUtils]: 27: Hoare triple {132#true} assume !(2 != ~Id_MCDC_93 % 4294967296);call #t~mem19 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1);~Id_MCDC_122~0 := #t~mem19;havoc #t~mem19; {132#true} is VALID [2022-04-27 11:00:31,358 INFO L290 TraceCheckUtils]: 28: Hoare triple {132#true} call #t~mem20 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); {132#true} is VALID [2022-04-27 11:00:31,358 INFO L272 TraceCheckUtils]: 29: Hoare triple {132#true} call #t~ret21 := Id_MCDC_92(#t~mem20, ~Id_MCDC_122~0); {132#true} is VALID [2022-04-27 11:00:31,359 INFO L290 TraceCheckUtils]: 30: Hoare triple {132#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {132#true} is VALID [2022-04-27 11:00:31,359 INFO L290 TraceCheckUtils]: 31: Hoare triple {132#true} assume !(~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296); {132#true} is VALID [2022-04-27 11:00:31,359 INFO L290 TraceCheckUtils]: 32: Hoare triple {132#true} assume !(~Id_MCDC_90 % 4294967296 < ~Id_MCDC_91 % 4294967296);#res := ~Id_MCDC_90; {132#true} is VALID [2022-04-27 11:00:31,359 INFO L290 TraceCheckUtils]: 33: Hoare triple {132#true} assume true; {132#true} is VALID [2022-04-27 11:00:31,359 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {132#true} {132#true} #387#return; {132#true} is VALID [2022-04-27 11:00:31,359 INFO L290 TraceCheckUtils]: 35: Hoare triple {132#true} ~Id_MCDC_121~0 := #t~ret21;havoc #t~mem20;havoc #t~ret21; {132#true} is VALID [2022-04-27 11:00:31,359 INFO L272 TraceCheckUtils]: 36: Hoare triple {132#true} call avoid_zero((if 0 != ~Id_MCDC_121~0 % 4294967296 then 1 else 0)); {132#true} is VALID [2022-04-27 11:00:31,360 INFO L290 TraceCheckUtils]: 37: Hoare triple {132#true} ~y := #in~y; {132#true} is VALID [2022-04-27 11:00:31,361 INFO L290 TraceCheckUtils]: 38: Hoare triple {132#true} assume 0 == ~y;assume false; {133#false} is VALID [2022-04-27 11:00:31,361 INFO L290 TraceCheckUtils]: 39: Hoare triple {133#false} assume true; {133#false} is VALID [2022-04-27 11:00:31,361 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {133#false} {132#true} #389#return; {133#false} is VALID [2022-04-27 11:00:31,361 INFO L290 TraceCheckUtils]: 41: Hoare triple {133#false} call #t~mem22 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short24 := #t~mem22 * ~Id_MCDC_122~0 % 4294967296 >= 0; {133#false} is VALID [2022-04-27 11:00:31,362 INFO L290 TraceCheckUtils]: 42: Hoare triple {133#false} assume #t~short24;call #t~mem23 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short24 := #t~mem23 * ~Id_MCDC_122~0 % 4294967296 <= 4294967295; {133#false} is VALID [2022-04-27 11:00:31,362 INFO L272 TraceCheckUtils]: 43: Hoare triple {133#false} call __VERIFIER_assert((if #t~short24 then 1 else 0)); {133#false} is VALID [2022-04-27 11:00:31,362 INFO L290 TraceCheckUtils]: 44: Hoare triple {133#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {133#false} is VALID [2022-04-27 11:00:31,362 INFO L290 TraceCheckUtils]: 45: Hoare triple {133#false} assume 0 == ~Id_MCDC_103; {133#false} is VALID [2022-04-27 11:00:31,362 INFO L290 TraceCheckUtils]: 46: Hoare triple {133#false} assume !false; {133#false} is VALID [2022-04-27 11:00:31,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-27 11:00:31,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 11:00:31,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738747483] [2022-04-27 11:00:31,364 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1738747483] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 11:00:31,364 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 11:00:31,364 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-27 11:00:31,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333699216] [2022-04-27 11:00:31,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 11:00:31,371 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 47 [2022-04-27 11:00:31,372 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 11:00:31,375 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 7.75) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:31,418 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:31,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-27 11:00:31,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 11:00:31,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-27 11:00:31,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-27 11:00:31,441 INFO L87 Difference]: Start difference. First operand has 129 states, 100 states have (on average 1.54) internal successors, (154), 102 states have internal predecessors, (154), 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 7.75) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:32,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:32,404 INFO L93 Difference]: Finished difference Result 245 states and 367 transitions. [2022-04-27 11:00:32,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 11:00:32,404 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 47 [2022-04-27 11:00:32,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 11:00:32,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 367 transitions. [2022-04-27 11:00:32,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 367 transitions. [2022-04-27 11:00:32,423 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 367 transitions. [2022-04-27 11:00:32,888 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 367 edges. 367 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:32,904 INFO L225 Difference]: With dead ends: 245 [2022-04-27 11:00:32,904 INFO L226 Difference]: Without dead ends: 120 [2022-04-27 11:00:32,909 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 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 11:00:32,912 INFO L413 NwaCegarLoop]: 133 mSDtfsCounter, 242 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 249 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 11:00:32,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [249 Valid, 138 Invalid, 144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 11:00:32,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2022-04-27 11:00:32,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2022-04-27 11:00:32,947 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 11:00:32,951 INFO L82 GeneralOperation]: Start isEquivalent. First operand 120 states. Second operand has 120 states, 95 states have (on average 1.4631578947368422) internal successors, (139), 96 states have internal predecessors, (139), 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 11:00:32,952 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand has 120 states, 95 states have (on average 1.4631578947368422) internal successors, (139), 96 states have internal predecessors, (139), 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 11:00:32,953 INFO L87 Difference]: Start difference. First operand 120 states. Second operand has 120 states, 95 states have (on average 1.4631578947368422) internal successors, (139), 96 states have internal predecessors, (139), 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 11:00:32,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:32,970 INFO L93 Difference]: Finished difference Result 120 states and 167 transitions. [2022-04-27 11:00:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2022-04-27 11:00:32,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:32,971 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:32,972 INFO L74 IsIncluded]: Start isIncluded. First operand has 120 states, 95 states have (on average 1.4631578947368422) internal successors, (139), 96 states have internal predecessors, (139), 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 120 states. [2022-04-27 11:00:32,972 INFO L87 Difference]: Start difference. First operand has 120 states, 95 states have (on average 1.4631578947368422) internal successors, (139), 96 states have internal predecessors, (139), 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 120 states. [2022-04-27 11:00:32,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:32,976 INFO L93 Difference]: Finished difference Result 120 states and 167 transitions. [2022-04-27 11:00:32,977 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2022-04-27 11:00:32,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:32,978 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:32,978 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 11:00:32,978 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 11:00:32,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 95 states have (on average 1.4631578947368422) internal successors, (139), 96 states have internal predecessors, (139), 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 11:00:32,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 167 transitions. [2022-04-27 11:00:32,983 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 167 transitions. Word has length 47 [2022-04-27 11:00:32,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 11:00:32,983 INFO L495 AbstractCegarLoop]: Abstraction has 120 states and 167 transitions. [2022-04-27 11:00:32,983 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2022-04-27 11:00:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-27 11:00:32,985 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 11:00:32,985 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, 1, 1, 1, 1, 1] [2022-04-27 11:00:32,985 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 11:00:32,985 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 11:00:32,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 11:00:32,985 INFO L85 PathProgramCache]: Analyzing trace with hash -1781973424, now seen corresponding path program 1 times [2022-04-27 11:00:32,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 11:00:32,986 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653649773] [2022-04-27 11:00:32,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 11:00:32,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 11:00:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:33,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 11:00:33,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:33,128 INFO L290 TraceCheckUtils]: 0: Hoare triple {878#(and (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |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_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := 11, 0;call #Ultimate.allocInit(16, 11);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := 12, 0;call #Ultimate.allocInit(20, 12);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {855#true} is VALID [2022-04-27 11:00:33,128 INFO L290 TraceCheckUtils]: 1: Hoare triple {855#true} assume true; {855#true} is VALID [2022-04-27 11:00:33,128 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {855#true} {855#true} #393#return; {855#true} is VALID [2022-04-27 11:00:33,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-27 11:00:33,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:33,160 INFO L290 TraceCheckUtils]: 0: Hoare triple {879#(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_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {855#true} is VALID [2022-04-27 11:00:33,160 INFO L290 TraceCheckUtils]: 1: Hoare triple {855#true} assume !(~Id_MCDC_132~0 % 256 < 4); {855#true} is VALID [2022-04-27 11:00:33,160 INFO L290 TraceCheckUtils]: 2: Hoare triple {855#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {855#true} is VALID [2022-04-27 11:00:33,160 INFO L290 TraceCheckUtils]: 3: Hoare triple {855#true} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {855#true} is VALID [2022-04-27 11:00:33,160 INFO L290 TraceCheckUtils]: 4: Hoare triple {855#true} assume true; {855#true} is VALID [2022-04-27 11:00:33,163 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {855#true} {855#true} #371#return; {855#true} is VALID [2022-04-27 11:00:33,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 11:00:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:33,168 INFO L290 TraceCheckUtils]: 0: Hoare triple {855#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {855#true} is VALID [2022-04-27 11:00:33,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {855#true} assume !(~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296); {855#true} is VALID [2022-04-27 11:00:33,168 INFO L290 TraceCheckUtils]: 2: Hoare triple {855#true} assume !(~Id_MCDC_90 % 4294967296 < ~Id_MCDC_91 % 4294967296);#res := ~Id_MCDC_90; {855#true} is VALID [2022-04-27 11:00:33,168 INFO L290 TraceCheckUtils]: 3: Hoare triple {855#true} assume true; {855#true} is VALID [2022-04-27 11:00:33,168 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {855#true} {855#true} #387#return; {855#true} is VALID [2022-04-27 11:00:33,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 11:00:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:33,171 INFO L290 TraceCheckUtils]: 0: Hoare triple {855#true} ~y := #in~y; {855#true} is VALID [2022-04-27 11:00:33,171 INFO L290 TraceCheckUtils]: 1: Hoare triple {855#true} assume !(0 == ~y); {855#true} is VALID [2022-04-27 11:00:33,171 INFO L290 TraceCheckUtils]: 2: Hoare triple {855#true} assume true; {855#true} is VALID [2022-04-27 11:00:33,171 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {855#true} {855#true} #389#return; {855#true} is VALID [2022-04-27 11:00:33,172 INFO L272 TraceCheckUtils]: 0: Hoare triple {855#true} call ULTIMATE.init(); {878#(and (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 11:00:33,172 INFO L290 TraceCheckUtils]: 1: Hoare triple {878#(and (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |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_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := 11, 0;call #Ultimate.allocInit(16, 11);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := 12, 0;call #Ultimate.allocInit(20, 12);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {855#true} is VALID [2022-04-27 11:00:33,173 INFO L290 TraceCheckUtils]: 2: Hoare triple {855#true} assume true; {855#true} is VALID [2022-04-27 11:00:33,173 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {855#true} {855#true} #393#return; {855#true} is VALID [2022-04-27 11:00:33,173 INFO L272 TraceCheckUtils]: 4: Hoare triple {855#true} call #t~ret65 := main(); {855#true} is VALID [2022-04-27 11:00:33,173 INFO L290 TraceCheckUtils]: 5: Hoare triple {855#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0;~Id_MCDC_162~0 := 0;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret64.base, #t~ret64.offset := fopen(9, 0, 10, 0);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret64.base, #t~ret64.offset;havoc #t~ret64.base, #t~ret64.offset; {855#true} is VALID [2022-04-27 11:00:33,173 INFO L290 TraceCheckUtils]: 6: Hoare triple {855#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {855#true} is VALID [2022-04-27 11:00:33,173 INFO L272 TraceCheckUtils]: 7: Hoare triple {855#true} call Id_MCDC_100(); {855#true} is VALID [2022-04-27 11:00:33,173 INFO L290 TraceCheckUtils]: 8: Hoare triple {855#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {855#true} is VALID [2022-04-27 11:00:33,173 INFO L272 TraceCheckUtils]: 9: Hoare triple {855#true} call Id_MCDC_99(); {855#true} is VALID [2022-04-27 11:00:33,173 INFO L290 TraceCheckUtils]: 10: Hoare triple {855#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 1 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 2 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 3 + ~#Id_MCDC_139~0.offset, 1);~Id_MCDC_140~0 := 0;call #t~malloc53.base, #t~malloc53.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(#t~malloc53.base, #t~malloc53.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);havoc #t~malloc53.base, #t~malloc53.offset; {855#true} is VALID [2022-04-27 11:00:33,174 INFO L272 TraceCheckUtils]: 11: Hoare triple {855#true} call #t~ret54 := Id_MCDC_97(); {879#(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 11:00:33,174 INFO L290 TraceCheckUtils]: 12: Hoare triple {879#(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_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {855#true} is VALID [2022-04-27 11:00:33,174 INFO L290 TraceCheckUtils]: 13: Hoare triple {855#true} assume !(~Id_MCDC_132~0 % 256 < 4); {855#true} is VALID [2022-04-27 11:00:33,174 INFO L290 TraceCheckUtils]: 14: Hoare triple {855#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {855#true} is VALID [2022-04-27 11:00:33,174 INFO L290 TraceCheckUtils]: 15: Hoare triple {855#true} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {855#true} is VALID [2022-04-27 11:00:33,174 INFO L290 TraceCheckUtils]: 16: Hoare triple {855#true} assume true; {855#true} is VALID [2022-04-27 11:00:33,175 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {855#true} {855#true} #371#return; {855#true} is VALID [2022-04-27 11:00:33,175 INFO L290 TraceCheckUtils]: 18: Hoare triple {855#true} havoc #t~ret54;~Id_MCDC_140~0 := 0; {855#true} is VALID [2022-04-27 11:00:33,175 INFO L290 TraceCheckUtils]: 19: Hoare triple {855#true} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {855#true} is VALID [2022-04-27 11:00:33,175 INFO L272 TraceCheckUtils]: 20: Hoare triple {855#true} call #t~ret63 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {855#true} is VALID [2022-04-27 11:00:33,175 INFO L290 TraceCheckUtils]: 21: Hoare triple {855#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0;~Id_MCDC_122~0 := 0; {855#true} is VALID [2022-04-27 11:00:33,175 INFO L290 TraceCheckUtils]: 22: Hoare triple {855#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {855#true} is VALID [2022-04-27 11:00:33,175 INFO L290 TraceCheckUtils]: 23: Hoare triple {855#true} assume !(2 != ~Id_MCDC_93 % 4294967296);call #t~mem19 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1);~Id_MCDC_122~0 := #t~mem19;havoc #t~mem19; {855#true} is VALID [2022-04-27 11:00:33,175 INFO L290 TraceCheckUtils]: 24: Hoare triple {855#true} call #t~mem20 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); {855#true} is VALID [2022-04-27 11:00:33,175 INFO L272 TraceCheckUtils]: 25: Hoare triple {855#true} call #t~ret21 := Id_MCDC_92(#t~mem20, ~Id_MCDC_122~0); {855#true} is VALID [2022-04-27 11:00:33,176 INFO L290 TraceCheckUtils]: 26: Hoare triple {855#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {855#true} is VALID [2022-04-27 11:00:33,176 INFO L290 TraceCheckUtils]: 27: Hoare triple {855#true} assume !(~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296); {855#true} is VALID [2022-04-27 11:00:33,176 INFO L290 TraceCheckUtils]: 28: Hoare triple {855#true} assume !(~Id_MCDC_90 % 4294967296 < ~Id_MCDC_91 % 4294967296);#res := ~Id_MCDC_90; {855#true} is VALID [2022-04-27 11:00:33,176 INFO L290 TraceCheckUtils]: 29: Hoare triple {855#true} assume true; {855#true} is VALID [2022-04-27 11:00:33,176 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {855#true} {855#true} #387#return; {855#true} is VALID [2022-04-27 11:00:33,176 INFO L290 TraceCheckUtils]: 31: Hoare triple {855#true} ~Id_MCDC_121~0 := #t~ret21;havoc #t~mem20;havoc #t~ret21; {855#true} is VALID [2022-04-27 11:00:33,176 INFO L272 TraceCheckUtils]: 32: Hoare triple {855#true} call avoid_zero((if 0 != ~Id_MCDC_121~0 % 4294967296 then 1 else 0)); {855#true} is VALID [2022-04-27 11:00:33,176 INFO L290 TraceCheckUtils]: 33: Hoare triple {855#true} ~y := #in~y; {855#true} is VALID [2022-04-27 11:00:33,176 INFO L290 TraceCheckUtils]: 34: Hoare triple {855#true} assume !(0 == ~y); {855#true} is VALID [2022-04-27 11:00:33,177 INFO L290 TraceCheckUtils]: 35: Hoare triple {855#true} assume true; {855#true} is VALID [2022-04-27 11:00:33,177 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {855#true} {855#true} #389#return; {855#true} is VALID [2022-04-27 11:00:33,177 INFO L290 TraceCheckUtils]: 37: Hoare triple {855#true} call #t~mem22 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short24 := #t~mem22 * ~Id_MCDC_122~0 % 4294967296 >= 0; {855#true} is VALID [2022-04-27 11:00:33,177 INFO L290 TraceCheckUtils]: 38: Hoare triple {855#true} assume #t~short24;call #t~mem23 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);#t~short24 := #t~mem23 * ~Id_MCDC_122~0 % 4294967296 <= 4294967295; {875#|Id_MCDC_95_#t~short24|} is VALID [2022-04-27 11:00:33,178 INFO L272 TraceCheckUtils]: 39: Hoare triple {875#|Id_MCDC_95_#t~short24|} call __VERIFIER_assert((if #t~short24 then 1 else 0)); {876#(not (= |__VERIFIER_assert_#in~Id_MCDC_103| 0))} is VALID [2022-04-27 11:00:33,178 INFO L290 TraceCheckUtils]: 40: Hoare triple {876#(not (= |__VERIFIER_assert_#in~Id_MCDC_103| 0))} ~Id_MCDC_103 := #in~Id_MCDC_103; {877#(not (= __VERIFIER_assert_~Id_MCDC_103 0))} is VALID [2022-04-27 11:00:33,178 INFO L290 TraceCheckUtils]: 41: Hoare triple {877#(not (= __VERIFIER_assert_~Id_MCDC_103 0))} assume 0 == ~Id_MCDC_103; {856#false} is VALID [2022-04-27 11:00:33,178 INFO L290 TraceCheckUtils]: 42: Hoare triple {856#false} assume !false; {856#false} is VALID [2022-04-27 11:00:33,179 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 11:00:33,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 11:00:33,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653649773] [2022-04-27 11:00:33,179 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653649773] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 11:00:33,179 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 11:00:33,179 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-27 11:00:33,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117493421] [2022-04-27 11:00:33,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 11:00:33,180 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 43 [2022-04-27 11:00:33,180 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 11:00:33,181 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:33,205 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:33,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-27 11:00:33,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 11:00:33,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-27 11:00:33,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-04-27 11:00:33,206 INFO L87 Difference]: Start difference. First operand 120 states and 167 transitions. Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:35,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:35,238 INFO L93 Difference]: Finished difference Result 148 states and 201 transitions. [2022-04-27 11:00:35,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-27 11:00:35,239 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 43 [2022-04-27 11:00:35,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 11:00:35,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 201 transitions. [2022-04-27 11:00:35,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:35,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 201 transitions. [2022-04-27 11:00:35,248 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 201 transitions. [2022-04-27 11:00:35,490 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 201 edges. 201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:35,491 INFO L225 Difference]: With dead ends: 148 [2022-04-27 11:00:35,491 INFO L226 Difference]: Without dead ends: 0 [2022-04-27 11:00:35,491 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-04-27 11:00:35,492 INFO L413 NwaCegarLoop]: 119 mSDtfsCounter, 233 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 566 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 239 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 616 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 566 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-27 11:00:35,493 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [239 Valid, 125 Invalid, 616 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 566 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-27 11:00:35,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-27 11:00:35,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-27 11:00:35,493 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 11:00:35,493 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 11:00:35,493 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 11:00:35,493 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 11:00:35,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:35,494 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 11:00:35,494 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 11:00:35,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:35,494 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:35,494 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 11:00:35,494 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 11:00:35,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:35,494 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 11:00:35,494 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 11:00:35,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:35,494 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:35,494 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 11:00:35,494 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 11:00:35,495 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 11:00:35,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-27 11:00:35,495 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 43 [2022-04-27 11:00:35,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 11:00:35,495 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-27 11:00:35,495 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 11:00:35,495 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 11:00:35,495 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:35,497 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 11:00:35,499 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-27 11:00:35,500 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-27 11:00:35,651 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2022-04-27 11:00:35,652 INFO L899 garLoopResultBuilder]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2022-04-27 11:00:35,652 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2022-04-27 11:00:35,652 INFO L899 garLoopResultBuilder]: For program point L221(line 221) no Hoare annotation was computed. [2022-04-27 11:00:35,653 INFO L899 garLoopResultBuilder]: For program point L217(line 217) no Hoare annotation was computed. [2022-04-27 11:00:35,653 INFO L899 garLoopResultBuilder]: For program point L217-2(line 217) no Hoare annotation was computed. [2022-04-27 11:00:35,653 INFO L902 garLoopResultBuilder]: At program point L209(lines 209 225) the Hoare annotation is: true [2022-04-27 11:00:35,653 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_89ENTRY(lines 193 248) the Hoare annotation is: true [2022-04-27 11:00:35,653 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_89EXIT(lines 193 248) no Hoare annotation was computed. [2022-04-27 11:00:35,653 INFO L899 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2022-04-27 11:00:35,654 INFO L899 garLoopResultBuilder]: For program point L234-2(line 234) no Hoare annotation was computed. [2022-04-27 11:00:35,655 INFO L899 garLoopResultBuilder]: For program point L234-3(line 234) no Hoare annotation was computed. [2022-04-27 11:00:35,655 INFO L899 garLoopResultBuilder]: For program point L234-5(lines 234 246) no Hoare annotation was computed. [2022-04-27 11:00:35,655 INFO L899 garLoopResultBuilder]: For program point L226-1(lines 226 233) no Hoare annotation was computed. [2022-04-27 11:00:35,655 INFO L902 garLoopResultBuilder]: At program point L226-3(lines 226 233) the Hoare annotation is: true [2022-04-27 11:00:35,655 INFO L899 garLoopResultBuilder]: For program point L226-4(lines 226 233) no Hoare annotation was computed. [2022-04-27 11:00:35,655 INFO L899 garLoopResultBuilder]: For program point L218(line 218) no Hoare annotation was computed. [2022-04-27 11:00:35,655 INFO L899 garLoopResultBuilder]: For program point L214(line 214) no Hoare annotation was computed. [2022-04-27 11:00:35,655 INFO L899 garLoopResultBuilder]: For program point L214-2(line 214) no Hoare annotation was computed. [2022-04-27 11:00:35,656 INFO L899 garLoopResultBuilder]: For program point L202(lines 202 208) no Hoare annotation was computed. [2022-04-27 11:00:35,656 INFO L899 garLoopResultBuilder]: For program point L202-2(lines 202 208) no Hoare annotation was computed. [2022-04-27 11:00:35,656 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_89FINAL(lines 193 248) no Hoare annotation was computed. [2022-04-27 11:00:35,656 INFO L899 garLoopResultBuilder]: For program point L198(lines 198 201) no Hoare annotation was computed. [2022-04-27 11:00:35,656 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-04-27 11:00:35,656 INFO L899 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2022-04-27 11:00:35,656 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2022-04-27 11:00:35,656 INFO L899 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2022-04-27 11:00:35,656 INFO L899 garLoopResultBuilder]: For program point L236(lines 236 241) no Hoare annotation was computed. [2022-04-27 11:00:35,656 INFO L899 garLoopResultBuilder]: For program point L236-1(lines 234 246) no Hoare annotation was computed. [2022-04-27 11:00:35,656 INFO L899 garLoopResultBuilder]: For program point L220(line 220) no Hoare annotation was computed. [2022-04-27 11:00:35,657 INFO L899 garLoopResultBuilder]: For program point L220-2(line 220) no Hoare annotation was computed. [2022-04-27 11:00:35,657 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2022-04-27 11:00:35,658 INFO L899 garLoopResultBuilder]: For program point L204(lines 204 207) no Hoare annotation was computed. [2022-04-27 11:00:35,659 INFO L899 garLoopResultBuilder]: For program point L229(lines 229 232) no Hoare annotation was computed. [2022-04-27 11:00:35,663 INFO L895 garLoopResultBuilder]: At program point mainENTRY(lines 427 458) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |#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 11:00:35,663 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 427 458) no Hoare annotation was computed. [2022-04-27 11:00:35,663 INFO L895 garLoopResultBuilder]: At program point L457(line 457) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |#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 11:00:35,664 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 427 458) no Hoare annotation was computed. [2022-04-27 11:00:35,664 INFO L899 garLoopResultBuilder]: For program point L452(lines 452 455) no Hoare annotation was computed. [2022-04-27 11:00:35,668 INFO L899 garLoopResultBuilder]: For program point L255(lines 255 269) no Hoare annotation was computed. [2022-04-27 11:00:35,668 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_92ENTRY(lines 249 279) the Hoare annotation is: true [2022-04-27 11:00:35,668 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_92EXIT(lines 249 279) no Hoare annotation was computed. [2022-04-27 11:00:35,668 INFO L902 garLoopResultBuilder]: At program point L272(line 272) the Hoare annotation is: true [2022-04-27 11:00:35,668 INFO L899 garLoopResultBuilder]: For program point L272-1(line 272) no Hoare annotation was computed. [2022-04-27 11:00:35,668 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_92FINAL(lines 249 279) no Hoare annotation was computed. [2022-04-27 11:00:35,668 INFO L899 garLoopResultBuilder]: For program point L270-1(lines 250 279) no Hoare annotation was computed. [2022-04-27 11:00:35,668 INFO L899 garLoopResultBuilder]: For program point L270-2(lines 270 277) no Hoare annotation was computed. [2022-04-27 11:00:35,668 INFO L899 garLoopResultBuilder]: For program point L261(lines 261 269) no Hoare annotation was computed. [2022-04-27 11:00:35,669 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_100FINAL(lines 420 426) no Hoare annotation was computed. [2022-04-27 11:00:35,669 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_100EXIT(lines 420 426) no Hoare annotation was computed. [2022-04-27 11:00:35,669 INFO L895 garLoopResultBuilder]: At program point L424(line 424) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |#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 11:00:35,669 INFO L895 garLoopResultBuilder]: At program point Id_MCDC_100ENTRY(lines 420 426) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |#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 11:00:35,669 INFO L899 garLoopResultBuilder]: For program point L417(line 417) no Hoare annotation was computed. [2022-04-27 11:00:35,669 INFO L895 garLoopResultBuilder]: At program point L405(line 405) the Hoare annotation is: (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) [2022-04-27 11:00:35,669 INFO L899 garLoopResultBuilder]: For program point L405-1(line 405) no Hoare annotation was computed. [2022-04-27 11:00:35,669 INFO L895 garLoopResultBuilder]: At program point Id_MCDC_99ENTRY(lines 400 419) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |#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 11:00:35,669 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_99EXIT(lines 400 419) no Hoare annotation was computed. [2022-04-27 11:00:35,669 INFO L899 garLoopResultBuilder]: For program point L408(line 408) no Hoare annotation was computed. [2022-04-27 11:00:35,669 INFO L899 garLoopResultBuilder]: For program point L408-2(lines 408 415) no Hoare annotation was computed. [2022-04-27 11:00:35,669 INFO L899 garLoopResultBuilder]: For program point L406-2(lines 406 416) no Hoare annotation was computed. [2022-04-27 11:00:35,669 INFO L895 garLoopResultBuilder]: At program point L406-3(lines 406 416) the Hoare annotation is: (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) [2022-04-27 11:00:35,669 INFO L895 garLoopResultBuilder]: At program point L406-4(lines 406 416) the Hoare annotation is: (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) [2022-04-27 11:00:35,669 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_99FINAL(lines 400 419) no Hoare annotation was computed. [2022-04-27 11:00:35,670 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notENTRY(lines 5 7) no Hoare annotation was computed. [2022-04-27 11:00:35,671 INFO L899 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2022-04-27 11:00:35,671 INFO L899 garLoopResultBuilder]: For program point L6-2(lines 5 7) no Hoare annotation was computed. [2022-04-27 11:00:35,671 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 5 7) no Hoare annotation was computed. [2022-04-27 11:00:35,671 INFO L902 garLoopResultBuilder]: At program point L378(line 378) the Hoare annotation is: true [2022-04-27 11:00:35,671 INFO L899 garLoopResultBuilder]: For program point L378-1(lines 378 381) no Hoare annotation was computed. [2022-04-27 11:00:35,671 INFO L895 garLoopResultBuilder]: At program point Id_MCDC_97ENTRY(lines 331 399) 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 11:00:35,671 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_97EXIT(lines 331 399) no Hoare annotation was computed. [2022-04-27 11:00:35,671 INFO L899 garLoopResultBuilder]: For program point L358-2(lines 358 396) no Hoare annotation was computed. [2022-04-27 11:00:35,671 INFO L902 garLoopResultBuilder]: At program point L358-3(lines 358 396) the Hoare annotation is: true [2022-04-27 11:00:35,672 INFO L902 garLoopResultBuilder]: At program point L371(line 371) the Hoare annotation is: true [2022-04-27 11:00:35,672 INFO L899 garLoopResultBuilder]: For program point L371-1(lines 371 374) no Hoare annotation was computed. [2022-04-27 11:00:35,672 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_97FINAL(lines 331 399) no Hoare annotation was computed. [2022-04-27 11:00:35,672 INFO L902 garLoopResultBuilder]: At program point L388(line 388) the Hoare annotation is: true [2022-04-27 11:00:35,672 INFO L899 garLoopResultBuilder]: For program point L388-1(line 388) no Hoare annotation was computed. [2022-04-27 11:00:35,672 INFO L899 garLoopResultBuilder]: For program point L376-2(lines 376 393) no Hoare annotation was computed. [2022-04-27 11:00:35,672 INFO L902 garLoopResultBuilder]: At program point L376-3(lines 376 393) the Hoare annotation is: true [2022-04-27 11:00:35,672 INFO L899 garLoopResultBuilder]: For program point L376-4(lines 376 393) no Hoare annotation was computed. [2022-04-27 11:00:35,672 INFO L899 garLoopResultBuilder]: For program point L389(lines 389 392) no Hoare annotation was computed. [2022-04-27 11:00:35,672 INFO L899 garLoopResultBuilder]: For program point L356(lines 356 397) no Hoare annotation was computed. [2022-04-27 11:00:35,672 INFO L899 garLoopResultBuilder]: For program point L352-2(lines 352 355) no Hoare annotation was computed. [2022-04-27 11:00:35,672 INFO L902 garLoopResultBuilder]: At program point L352-3(lines 352 355) the Hoare annotation is: true [2022-04-27 11:00:35,672 INFO L899 garLoopResultBuilder]: For program point L352-4(lines 332 399) no Hoare annotation was computed. [2022-04-27 11:00:35,672 INFO L902 garLoopResultBuilder]: At program point L365(line 365) the Hoare annotation is: true [2022-04-27 11:00:35,672 INFO L899 garLoopResultBuilder]: For program point L365-1(lines 365 368) no Hoare annotation was computed. [2022-04-27 11:00:35,672 INFO L902 garLoopResultBuilder]: At program point L361(line 361) the Hoare annotation is: true [2022-04-27 11:00:35,672 INFO L899 garLoopResultBuilder]: For program point L361-1(lines 361 364) no Hoare annotation was computed. [2022-04-27 11:00:35,673 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_95ENTRY(lines 280 299) the Hoare annotation is: true [2022-04-27 11:00:35,673 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_95EXIT(lines 280 299) no Hoare annotation was computed. [2022-04-27 11:00:35,673 INFO L899 garLoopResultBuilder]: For program point L298(line 298) no Hoare annotation was computed. [2022-04-27 11:00:35,673 INFO L902 garLoopResultBuilder]: At program point L296(line 296) the Hoare annotation is: true [2022-04-27 11:00:35,673 INFO L895 garLoopResultBuilder]: At program point L298-2(line 298) the Hoare annotation is: |Id_MCDC_95_#t~short24| [2022-04-27 11:00:35,673 INFO L899 garLoopResultBuilder]: For program point L296-1(line 296) no Hoare annotation was computed. [2022-04-27 11:00:35,673 INFO L899 garLoopResultBuilder]: For program point L298-3(line 298) no Hoare annotation was computed. [2022-04-27 11:00:35,673 INFO L902 garLoopResultBuilder]: At program point L290(line 290) the Hoare annotation is: true [2022-04-27 11:00:35,673 INFO L899 garLoopResultBuilder]: For program point L290-1(line 290) no Hoare annotation was computed. [2022-04-27 11:00:35,673 INFO L899 garLoopResultBuilder]: For program point L288(lines 288 295) no Hoare annotation was computed. [2022-04-27 11:00:35,673 INFO L899 garLoopResultBuilder]: For program point L288-2(lines 288 295) no Hoare annotation was computed. [2022-04-27 11:00:35,673 INFO L899 garLoopResultBuilder]: For program point L284(lines 284 287) no Hoare annotation was computed. [2022-04-27 11:00:35,673 INFO L902 garLoopResultBuilder]: At program point L297(line 297) the Hoare annotation is: true [2022-04-27 11:00:35,673 INFO L899 garLoopResultBuilder]: For program point L297-1(line 297) no Hoare annotation was computed. [2022-04-27 11:00:35,673 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_95FINAL(lines 280 299) no Hoare annotation was computed. [2022-04-27 11:00:35,673 INFO L899 garLoopResultBuilder]: For program point L318(lines 318 323) no Hoare annotation was computed. [2022-04-27 11:00:35,673 INFO L899 garLoopResultBuilder]: For program point L318-1(lines 316 328) no Hoare annotation was computed. [2022-04-27 11:00:35,673 INFO L899 garLoopResultBuilder]: For program point L316(line 316) no Hoare annotation was computed. [2022-04-27 11:00:35,674 INFO L899 garLoopResultBuilder]: For program point L316-2(line 316) no Hoare annotation was computed. [2022-04-27 11:00:35,674 INFO L899 garLoopResultBuilder]: For program point L316-3(line 316) no Hoare annotation was computed. [2022-04-27 11:00:35,674 INFO L899 garLoopResultBuilder]: For program point L316-5(lines 316 328) no Hoare annotation was computed. [2022-04-27 11:00:35,674 INFO L899 garLoopResultBuilder]: For program point L308-1(lines 308 315) no Hoare annotation was computed. [2022-04-27 11:00:35,674 INFO L902 garLoopResultBuilder]: At program point L308-3(lines 308 315) the Hoare annotation is: true [2022-04-27 11:00:35,674 INFO L899 garLoopResultBuilder]: For program point L304(lines 304 307) no Hoare annotation was computed. [2022-04-27 11:00:35,674 INFO L899 garLoopResultBuilder]: For program point L308-4(lines 308 315) no Hoare annotation was computed. [2022-04-27 11:00:35,674 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_96FINAL(lines 300 330) no Hoare annotation was computed. [2022-04-27 11:00:35,674 INFO L899 garLoopResultBuilder]: For program point L311(lines 311 314) no Hoare annotation was computed. [2022-04-27 11:00:35,674 INFO L902 garLoopResultBuilder]: At program point Id_MCDC_96ENTRY(lines 300 330) the Hoare annotation is: true [2022-04-27 11:00:35,674 INFO L899 garLoopResultBuilder]: For program point Id_MCDC_96EXIT(lines 300 330) no Hoare annotation was computed. [2022-04-27 11:00:35,674 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-27 11:00:35,674 INFO L895 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-27 11:00:35,674 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-27 11:00:35,674 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-27 11:00:35,674 INFO L902 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-27 11:00:35,674 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-27 11:00:35,675 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-27 11:00:35,675 INFO L899 garLoopResultBuilder]: For program point avoid_zeroEXIT(lines 9 15) no Hoare annotation was computed. [2022-04-27 11:00:35,675 INFO L899 garLoopResultBuilder]: For program point L11(lines 11 14) no Hoare annotation was computed. [2022-04-27 11:00:35,675 INFO L899 garLoopResultBuilder]: For program point L11-2(lines 9 15) no Hoare annotation was computed. [2022-04-27 11:00:35,675 INFO L902 garLoopResultBuilder]: At program point avoid_zeroENTRY(lines 9 15) the Hoare annotation is: true [2022-04-27 11:00:35,675 INFO L899 garLoopResultBuilder]: For program point L463(line 463) no Hoare annotation was computed. [2022-04-27 11:00:35,675 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 459 466) the Hoare annotation is: true [2022-04-27 11:00:35,675 INFO L899 garLoopResultBuilder]: For program point L461(lines 461 464) no Hoare annotation was computed. [2022-04-27 11:00:35,675 INFO L899 garLoopResultBuilder]: For program point L461-2(lines 459 466) no Hoare annotation was computed. [2022-04-27 11:00:35,675 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 459 466) no Hoare annotation was computed. [2022-04-27 11:00:35,675 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 463) no Hoare annotation was computed. [2022-04-27 11:00:35,677 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1] [2022-04-27 11:00:35,679 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 11:00:35,681 WARN L170 areAnnotationChecker]: reach_errorENTRY has no Hoare annotation [2022-04-27 11:00:35,682 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2022-04-27 11:00:35,682 WARN L170 areAnnotationChecker]: assume_abort_if_notENTRY has no Hoare annotation [2022-04-27 11:00:35,682 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2022-04-27 11:00:35,682 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2022-04-27 11:00:35,682 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2022-04-27 11:00:35,682 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2022-04-27 11:00:35,682 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 11:00:35,683 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 11:00:35,683 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2022-04-27 11:00:35,683 WARN L170 areAnnotationChecker]: reach_errorFINAL has no Hoare annotation [2022-04-27 11:00:35,683 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2022-04-27 11:00:35,684 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2022-04-27 11:00:35,684 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2022-04-27 11:00:35,684 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2022-04-27 11:00:35,684 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2022-04-27 11:00:35,684 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2022-04-27 11:00:35,684 WARN L170 areAnnotationChecker]: L352-4 has no Hoare annotation [2022-04-27 11:00:35,684 WARN L170 areAnnotationChecker]: L352-4 has no Hoare annotation [2022-04-27 11:00:35,684 WARN L170 areAnnotationChecker]: L352-2 has no Hoare annotation [2022-04-27 11:00:35,684 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2022-04-27 11:00:35,684 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2022-04-27 11:00:35,685 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2022-04-27 11:00:35,685 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2022-04-27 11:00:35,685 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2022-04-27 11:00:35,685 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2022-04-27 11:00:35,685 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2022-04-27 11:00:35,685 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2022-04-27 11:00:35,685 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 11:00:35,685 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-27 11:00:35,685 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 11:00:35,685 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-27 11:00:35,685 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2022-04-27 11:00:35,685 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2022-04-27 11:00:35,685 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2022-04-27 11:00:35,685 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2022-04-27 11:00:35,685 WARN L170 areAnnotationChecker]: Id_MCDC_89FINAL has no Hoare annotation [2022-04-27 11:00:35,686 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2022-04-27 11:00:35,686 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2022-04-27 11:00:35,686 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2022-04-27 11:00:35,686 WARN L170 areAnnotationChecker]: L352-4 has no Hoare annotation [2022-04-27 11:00:35,686 WARN L170 areAnnotationChecker]: L352-4 has no Hoare annotation [2022-04-27 11:00:35,686 WARN L170 areAnnotationChecker]: L352-2 has no Hoare annotation [2022-04-27 11:00:35,686 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-27 11:00:35,686 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-27 11:00:35,686 WARN L170 areAnnotationChecker]: Id_MCDC_95FINAL has no Hoare annotation [2022-04-27 11:00:35,686 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2022-04-27 11:00:35,686 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2022-04-27 11:00:35,686 WARN L170 areAnnotationChecker]: Id_MCDC_96FINAL has no Hoare annotation [2022-04-27 11:00:35,686 WARN L170 areAnnotationChecker]: L308-4 has no Hoare annotation [2022-04-27 11:00:35,686 WARN L170 areAnnotationChecker]: L308-1 has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: L461-2 has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: Id_MCDC_100EXIT has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2022-04-27 11:00:35,687 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L202-2 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: Id_MCDC_96EXIT has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L308-4 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L308-1 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L308-1 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L270-2 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L272-1 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: Id_MCDC_92FINAL has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2022-04-27 11:00:35,688 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: Id_MCDC_97FINAL has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L296-1 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L388-1 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L272-1 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: Id_MCDC_92EXIT has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L297-1 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L298-3 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L408-2 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L408-2 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L376-4 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L376-4 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L388-1 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L211-2 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: Id_MCDC_97EXIT has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: Id_MCDC_99FINAL has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L296-1 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2022-04-27 11:00:35,689 WARN L170 areAnnotationChecker]: L316-2 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L376-4 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: Id_MCDC_99EXIT has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L297-1 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L376-2 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L316-3 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L316-3 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L298-3 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L358-2 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L316-5 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L316-5 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L226-4 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L214-2 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L226-4 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L318-1 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2022-04-27 11:00:35,690 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L234-2 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L217-2 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L234-3 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L234-3 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L234-5 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L234-5 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L220-2 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L236-1 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2022-04-27 11:00:35,691 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2022-04-27 11:00:35,691 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 11:00:35,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 11:00:35 BoogieIcfgContainer [2022-04-27 11:00:35,697 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 11:00:35,698 INFO L158 Benchmark]: Toolchain (without parser) took 5953.98ms. Allocated memory was 167.8MB in the beginning and 248.5MB in the end (delta: 80.7MB). Free memory was 117.5MB in the beginning and 116.7MB in the end (delta: 777.7kB). Peak memory consumption was 81.8MB. Max. memory is 8.0GB. [2022-04-27 11:00:35,698 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 167.8MB. Free memory is still 134.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 11:00:35,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.00ms. Allocated memory is still 167.8MB. Free memory was 117.3MB in the beginning and 133.4MB in the end (delta: -16.1MB). Peak memory consumption was 11.2MB. Max. memory is 8.0GB. [2022-04-27 11:00:35,699 INFO L158 Benchmark]: Boogie Preprocessor took 56.26ms. Allocated memory is still 167.8MB. Free memory was 133.4MB in the beginning and 129.0MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-04-27 11:00:35,699 INFO L158 Benchmark]: RCFGBuilder took 731.20ms. Allocated memory was 167.8MB in the beginning and 206.6MB in the end (delta: 38.8MB). Free memory was 129.0MB in the beginning and 182.7MB in the end (delta: -53.8MB). Peak memory consumption was 43.9MB. Max. memory is 8.0GB. [2022-04-27 11:00:35,700 INFO L158 Benchmark]: TraceAbstraction took 4900.98ms. Allocated memory was 206.6MB in the beginning and 248.5MB in the end (delta: 41.9MB). Free memory was 182.3MB in the beginning and 116.7MB in the end (delta: 65.5MB). Peak memory consumption was 107.5MB. Max. memory is 8.0GB. [2022-04-27 11:00:35,701 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 0.27ms. Allocated memory is still 167.8MB. Free memory is still 134.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 262.00ms. Allocated memory is still 167.8MB. Free memory was 117.3MB in the beginning and 133.4MB in the end (delta: -16.1MB). Peak memory consumption was 11.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 56.26ms. Allocated memory is still 167.8MB. Free memory was 133.4MB in the beginning and 129.0MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 731.20ms. Allocated memory was 167.8MB in the beginning and 206.6MB in the end (delta: 38.8MB). Free memory was 129.0MB in the beginning and 182.7MB in the end (delta: -53.8MB). Peak memory consumption was 43.9MB. Max. memory is 8.0GB. * TraceAbstraction took 4900.98ms. Allocated memory was 206.6MB in the beginning and 248.5MB in the end (delta: 41.9MB). Free memory was 182.3MB in the beginning and 116.7MB in the end (delta: 65.5MB). Peak memory consumption was 107.5MB. 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: 463]: 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, 136 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.8s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 488 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 475 mSDsluCounter, 263 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11 mSDsCounter, 93 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 667 IncrementalHoareTripleChecker+Invalid, 760 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 93 mSolverCounterUnsat, 252 mSDtfsCounter, 667 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=129occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 83 PreInvPairs, 99 NumberOfFragments, 205 HoareAnnotationTreeSize, 83 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, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 244 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 3/3 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: 376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: \old(Id_MCDC_114) == Id_MCDC_114 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-04-27 11:00:35,725 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...