/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/floats-cbmc-regression/float22.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 05:56:09,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 05:56:09,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 05:56:09,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 05:56:09,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 05:56:09,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 05:56:09,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 05:56:09,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 05:56:09,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 05:56:09,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 05:56:09,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 05:56:09,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 05:56:09,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 05:56:09,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 05:56:09,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 05:56:09,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 05:56:09,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 05:56:09,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 05:56:09,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 05:56:09,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 05:56:09,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 05:56:09,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 05:56:09,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 05:56:09,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 05:56:09,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 05:56:09,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 05:56:09,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 05:56:09,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 05:56:09,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 05:56:09,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 05:56:09,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 05:56:09,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 05:56:09,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 05:56:09,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 05:56:09,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 05:56:09,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 05:56:09,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 05:56:09,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 05:56:09,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 05:56:09,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 05:56:09,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 05:56:09,783 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 05:56:09,810 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 05:56:09,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 05:56:09,811 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 05:56:09,811 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 05:56:09,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 05:56:09,812 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 05:56:09,813 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 05:56:09,813 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 05:56:09,813 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 05:56:09,813 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 05:56:09,814 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 05:56:09,814 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 05:56:09,814 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 05:56:09,814 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 05:56:09,814 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 05:56:09,815 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 05:56:09,815 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 05:56:09,815 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 05:56:09,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 05:56:09,816 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 05:56:09,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 05:56:09,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 05:56:09,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 05:56:09,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 05:56:09,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 05:56:09,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 05:56:09,817 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 05:56:09,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 05:56:09,817 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 05:56:09,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 05:56:09,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 05:56:09,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 05:56:09,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 05:56:09,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 05:56:09,818 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 05:56:09,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 05:56:09,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 05:56:09,818 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 05:56:09,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 05:56:09,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 05:56:09,819 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 05:56:09,819 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 05:56:10,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 05:56:10,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 05:56:10,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 05:56:10,079 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 05:56:10,079 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 05:56:10,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cbmc-regression/float22.i [2023-03-31 05:56:11,308 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 05:56:11,498 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 05:56:11,499 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i [2023-03-31 05:56:11,506 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cc8145b7/9191d6bc82214c0fae872aee378094f7/FLAG22bfe6089 [2023-03-31 05:56:11,521 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cc8145b7/9191d6bc82214c0fae872aee378094f7 [2023-03-31 05:56:11,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 05:56:11,524 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 05:56:11,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 05:56:11,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 05:56:11,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 05:56:11,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 05:56:11" (1/1) ... [2023-03-31 05:56:11,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a600b1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:56:11, skipping insertion in model container [2023-03-31 05:56:11,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 05:56:11" (1/1) ... [2023-03-31 05:56:11,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 05:56:11,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 05:56:11,675 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i[2558,2571] [2023-03-31 05:56:11,679 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i[2753,2766] [2023-03-31 05:56:11,681 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i[2881,2894] [2023-03-31 05:56:11,682 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i[3073,3086] [2023-03-31 05:56:11,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 05:56:11,692 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 05:56:11,709 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i[2558,2571] [2023-03-31 05:56:11,711 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i[2753,2766] [2023-03-31 05:56:11,714 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i[2881,2894] [2023-03-31 05:56:11,716 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i[3073,3086] [2023-03-31 05:56:11,717 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 05:56:11,727 INFO L208 MainTranslator]: Completed translation [2023-03-31 05:56:11,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:56:11 WrapperNode [2023-03-31 05:56:11,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 05:56:11,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 05:56:11,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 05:56:11,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 05:56:11,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:56:11" (1/1) ... [2023-03-31 05:56:11,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:56:11" (1/1) ... [2023-03-31 05:56:11,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:56:11" (1/1) ... [2023-03-31 05:56:11,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:56:11" (1/1) ... [2023-03-31 05:56:11,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:56:11" (1/1) ... [2023-03-31 05:56:11,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:56:11" (1/1) ... [2023-03-31 05:56:11,760 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:56:11" (1/1) ... [2023-03-31 05:56:11,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:56:11" (1/1) ... [2023-03-31 05:56:11,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 05:56:11,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 05:56:11,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 05:56:11,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 05:56:11,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:56:11" (1/1) ... [2023-03-31 05:56:11,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 05:56:11,787 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 05:56:11,797 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) [2023-03-31 05:56:11,799 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 [2023-03-31 05:56:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 05:56:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 05:56:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 05:56:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsField [2023-03-31 05:56:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsStructure [2023-03-31 05:56:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure testOne [2023-03-31 05:56:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure testTwo [2023-03-31 05:56:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure testThree [2023-03-31 05:56:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 05:56:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 05:56:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 05:56:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 05:56:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 05:56:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 05:56:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 05:56:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure returnsField [2023-03-31 05:56:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 05:56:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 05:56:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-03-31 05:56:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 05:56:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure returnsStructure [2023-03-31 05:56:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 05:56:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure testOne [2023-03-31 05:56:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-03-31 05:56:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure testTwo [2023-03-31 05:56:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure testThree [2023-03-31 05:56:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 05:56:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 05:56:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 05:56:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 05:56:11,919 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 05:56:11,921 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 05:56:12,205 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 05:56:12,233 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 05:56:12,233 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 05:56:12,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 05:56:12 BoogieIcfgContainer [2023-03-31 05:56:12,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 05:56:12,236 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 05:56:12,237 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 05:56:12,237 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 05:56:12,238 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 05:56:12" (1/1) ... [2023-03-31 05:56:12,238 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=IntervalDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 05:56:12,263 INFO L159 IcfgInterpreter]: Started Sifa with 4 locations of interest [2023-03-31 05:56:12,263 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 05:56:12,273 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 05:56:12,278 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 05:56:12,279 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 05:56:12,434 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 39 for LOIs [2023-03-31 05:56:13,208 INFO L197 IcfgInterpreter]: Interpreting procedure testTwo with input of size 55 for LOIs [2023-03-31 05:56:13,654 INFO L197 IcfgInterpreter]: Interpreting procedure testThree with input of size 55 for LOIs [2023-03-31 05:56:13,812 INFO L197 IcfgInterpreter]: Interpreting procedure testOne with input of size 39 for LOIs [2023-03-31 05:56:14,015 INFO L180 IcfgInterpreter]: Interpretation finished [2023-03-31 05:56:14,066 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2023-03-31 05:56:14,067 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2023-03-31 05:56:14,069 INFO L158 Benchmark]: Toolchain (without parser) took 2544.28ms. Allocated memory was 293.6MB in the beginning and 366.0MB in the end (delta: 72.4MB). Free memory was 246.0MB in the beginning and 256.7MB in the end (delta: -10.8MB). Peak memory consumption was 63.1MB. Max. memory is 8.0GB. [2023-03-31 05:56:14,070 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 184.5MB. Free memory was 133.6MB in the beginning and 133.5MB in the end (delta: 70.5kB). There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 05:56:14,071 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.04ms. Allocated memory is still 293.6MB. Free memory was 246.0MB in the beginning and 234.0MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2023-03-31 05:56:14,075 INFO L158 Benchmark]: Boogie Preprocessor took 34.19ms. Allocated memory is still 293.6MB. Free memory was 234.0MB in the beginning and 231.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-03-31 05:56:14,076 INFO L158 Benchmark]: RCFGBuilder took 471.96ms. Allocated memory is still 293.6MB. Free memory was 231.9MB in the beginning and 211.7MB in the end (delta: 20.2MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2023-03-31 05:56:14,077 INFO L158 Benchmark]: Sifa took 1831.38ms. Allocated memory was 293.6MB in the beginning and 366.0MB in the end (delta: 72.4MB). Free memory was 211.4MB in the beginning and 256.7MB in the end (delta: -45.4MB). Peak memory consumption was 28.5MB. Max. memory is 8.0GB. [2023-03-31 05:56:14,081 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 184.5MB. Free memory was 133.6MB in the beginning and 133.5MB in the end (delta: 70.5kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 201.04ms. Allocated memory is still 293.6MB. Free memory was 246.0MB in the beginning and 234.0MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 34.19ms. Allocated memory is still 293.6MB. Free memory was 234.0MB in the beginning and 231.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 471.96ms. Allocated memory is still 293.6MB. Free memory was 231.9MB in the beginning and 211.7MB in the end (delta: 20.2MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * Sifa took 1831.38ms. Allocated memory was 293.6MB in the beginning and 366.0MB in the end (delta: 72.4MB). Free memory was 211.4MB in the beginning and 256.7MB in the end (delta: -45.4MB). Peak memory consumption was 28.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME: 1.8s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 7, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 43, TOOLS_POST_TIME: 0.7s, TOOLS_POST_CALL_APPLICATIONS: 21, TOOLS_POST_CALL_TIME: 0.4s, TOOLS_POST_RETURN_APPLICATIONS: 17, TOOLS_POST_RETURN_TIME: 0.5s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 81, TOOLS_QUANTIFIERELIM_TIME: 1.4s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.1s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 74, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME: 0.0s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 7, DOMAIN_ISBOTTOM_TIME: 0.1s, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME: 0.0s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 17, CALL_SUMMARIZER_CACHE_MISSES: 5, CALL_SUMMARIZER_OVERALL_TIME: 0.7s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.7s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 143, DAG_COMPRESSION_RETAINED_NODES: 74 - UnprovableResult [Line: 173]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Over-approximation of reachable states at this location is 78#(and (< |#StackHeapBarrier| |testThree_~#f2~2.base|) (< |#StackHeapBarrier| |testThree_~#f1~2.base|) (exists ((|v_old(#memory_int)_BEFORE_CALL_3| (Array Int (Array Int Int)))) (and (= (select (select |v_old(#memory_int)_BEFORE_CALL_3| 1) 0) 48) (= (select (select |v_old(#memory_int)_BEFORE_CALL_3| 1) 1) 0))) (exists ((|v_old(#length)_BEFORE_CALL_3| (Array Int Int))) (and (= (select |v_old(#length)_BEFORE_CALL_3| 2) 10) (= 2 (select |v_old(#length)_BEFORE_CALL_3| 1)))) (not (= |testThree_~#f1~2.base| 0)) (exists ((|v_old(#memory_int)_AFTER_CALL_14| (Array Int (Array Int Int))) (|v_#valid_85| (Array Int Int)) (|v_#memory_real_122| (Array Int (Array Int Real))) (|v_#memory_real_123| (Array Int (Array Int Real))) (|v_#memory_int_90| (Array Int (Array Int Int))) (|v_returnsField_~#c~0.base_10| Int) (|v_#memory_real_120| (Array Int (Array Int Real))) (|v_#memory_real_121| (Array Int (Array Int Real)))) (and (= |v_#memory_real_122| (store |v_#memory_real_123| |v_returnsField_~#c~0.base_10| (store (select |v_#memory_real_123| |v_returnsField_~#c~0.base_10|) 4 (select (select |v_#memory_real_122| |v_returnsField_~#c~0.base_10|) 4)))) (not (= |v_returnsField_~#c~0.base_10| 0)) (< |#StackHeapBarrier| |v_returnsField_~#c~0.base_10|) (= |v_old(#memory_int)_AFTER_CALL_14| (store (store |v_#memory_int_90| |v_returnsField_~#c~0.base_10| (store (store (store (select |v_#memory_int_90| |v_returnsField_~#c~0.base_10|) 0 0) 4 0) 8 0)) |testThree_~#f1~2.base| (store (select (store |v_#memory_int_90| |v_returnsField_~#c~0.base_10| (store (store (store (select |v_#memory_int_90| |v_returnsField_~#c~0.base_10|) 0 0) 4 0) 8 0)) |testThree_~#f1~2.base|) 0 (select (select |v_old(#memory_int)_AFTER_CALL_14| |testThree_~#f1~2.base|) 0)))) (= (select |v_#valid_85| |v_returnsField_~#c~0.base_10|) 0) (= |v_#memory_real_123| (store |v_#memory_real_121| |v_returnsField_~#c~0.base_10| (store (select |v_#memory_real_121| |v_returnsField_~#c~0.base_10|) 0 (select (select |v_#memory_real_123| |v_returnsField_~#c~0.base_10|) 0)))) (= (store |v_#memory_real_122| |v_returnsField_~#c~0.base_10| (store (select |v_#memory_real_122| |v_returnsField_~#c~0.base_10|) 8 (select (select |v_#memory_real_120| |v_returnsField_~#c~0.base_10|) 8))) |v_#memory_real_120|))) (= (mod (select (select |#memory_int| |testThree_~#f2~2.base|) 0) 4294967296) (mod (select (select |#memory_int| |testThree_~#f1~2.base|) 0) 4294967296)) (exists ((|v_#valid_78| (Array Int Int)) (|v_#memory_real_104| (Array Int (Array Int Real))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_real_87| (Array Int (Array Int Real))) (|v_returnsField_~#c~0.base_5| Int) (|v_#memory_real_88| (Array Int (Array Int Real))) (|v_#memory_real_124| (Array Int (Array Int Real))) (|v_#length_54| (Array Int Int))) (and (= |#length| (store |v_#length_54| |v_returnsField_~#c~0.base_5| 12)) (= |v_#memory_real_124| (store |v_#memory_real_87| |v_returnsField_~#c~0.base_5| (store (select |v_#memory_real_87| |v_returnsField_~#c~0.base_5|) 8 (select (select |v_#memory_real_124| |v_returnsField_~#c~0.base_5|) 8)))) (< |#StackHeapBarrier| |v_returnsField_~#c~0.base_5|) (= |#memory_int| (store (store |v_#memory_int_79| |v_returnsField_~#c~0.base_5| (store (store (store (select |v_#memory_int_79| |v_returnsField_~#c~0.base_5|) 0 1) 4 0) 8 0)) |testThree_~#f2~2.base| (store (select (store |v_#memory_int_79| |v_returnsField_~#c~0.base_5| (store (store (store (select |v_#memory_int_79| |v_returnsField_~#c~0.base_5|) 0 1) 4 0) 8 0)) |testThree_~#f2~2.base|) 0 (select (select |#memory_int| |testThree_~#f2~2.base|) 0)))) (= |#memory_real| (store |v_#memory_real_124| |testThree_~#f2~2.base| (store (select |v_#memory_real_124| |testThree_~#f2~2.base|) 0 (select (select |v_#memory_real_124| |v_returnsField_~#c~0.base_5|) 0)))) (= (store |v_#valid_78| |v_returnsField_~#c~0.base_5| 0) |#valid|) (= (store |v_#memory_real_88| |v_returnsField_~#c~0.base_5| (store (select |v_#memory_real_88| |v_returnsField_~#c~0.base_5|) 4 (select (select |v_#memory_real_87| |v_returnsField_~#c~0.base_5|) 4))) |v_#memory_real_87|) (not (= |v_returnsField_~#c~0.base_5| 0)) (= (select |v_#valid_78| |v_returnsField_~#c~0.base_5|) 0) (= |v_#memory_real_88| (store |v_#memory_real_104| |v_returnsField_~#c~0.base_5| (store (select |v_#memory_real_104| |v_returnsField_~#c~0.base_5|) 0 (select (select |v_#memory_real_88| |v_returnsField_~#c~0.base_5|) 0)))))) (= |testThree_~#f2~2.offset| 0) (= (select |old(#valid)| |testThree_~#f1~2.base|) 0) (not (= |testThree_~#f2~2.base| 0)) (= |testThree_~#f1~2.offset| 0) (exists ((|v_testTwo_~#f1~1.base_12| Int) (|v_#valid_80| (Array Int Int)) (|v_testTwo_~#f2~1.base_10| Int)) (= |old(#valid)| (store (store |v_#valid_80| |v_testTwo_~#f1~1.base_12| 0) |v_testTwo_~#f2~1.base_10| 0))) (= |#NULL.offset| 0) (= (select (store |old(#valid)| |testThree_~#f1~2.base| 1) |testThree_~#f2~2.base|) 0) (exists ((|v_old(#valid)_BEFORE_CALL_3| (Array Int Int))) (and (= (select |v_old(#valid)_BEFORE_CALL_3| 0) 0) (= (select |v_old(#valid)_BEFORE_CALL_3| 2) 1) (= (select |v_old(#valid)_BEFORE_CALL_3| 1) 1))) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0)). Possible FailurePath: - UnprovableResult [Line: 161]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Over-approximation of reachable states at this location is 69#(and (= |testTwo_~#f1~1.offset| 0) (exists ((|v_#memory_real_119| (Array Int (Array Int Real))) (|v_#memory_int_87| (Array Int (Array Int Int))) (|v_#memory_real_116| (Array Int (Array Int Real))) (|v_returnsField_~#c~0.base_9| Int) (|v_#length_58| (Array Int Int)) (|v_#memory_real_117| (Array Int (Array Int Real))) (|v_#memory_real_118| (Array Int (Array Int Real))) (|v_#valid_83| (Array Int Int))) (and (= |#memory_int| (store (store |v_#memory_int_87| |v_returnsField_~#c~0.base_9| (store (store (store (select |v_#memory_int_87| |v_returnsField_~#c~0.base_9|) 0 1) 4 0) 8 0)) |testTwo_~#f2~1.base| (store (select (store |v_#memory_int_87| |v_returnsField_~#c~0.base_9| (store (store (store (select |v_#memory_int_87| |v_returnsField_~#c~0.base_9|) 0 1) 4 0) 8 0)) |testTwo_~#f2~1.base|) 0 (select (select |#memory_int| |testTwo_~#f2~1.base|) 0)))) (= (store |v_#memory_real_118| |v_returnsField_~#c~0.base_9| (store (select |v_#memory_real_118| |v_returnsField_~#c~0.base_9|) 4 (select (select |v_#memory_real_117| |v_returnsField_~#c~0.base_9|) 4))) |v_#memory_real_117|) (= (select |v_#valid_83| |v_returnsField_~#c~0.base_9|) 0) (= |v_#memory_real_118| (store |v_#memory_real_116| |v_returnsField_~#c~0.base_9| (store (select |v_#memory_real_116| |v_returnsField_~#c~0.base_9|) 0 (select (select |v_#memory_real_118| |v_returnsField_~#c~0.base_9|) 0)))) (= (store |v_#length_58| |v_returnsField_~#c~0.base_9| 12) |#length|) (= (store |v_#valid_83| |v_returnsField_~#c~0.base_9| 0) |#valid|) (not (= |v_returnsField_~#c~0.base_9| 0)) (= (store |v_#memory_real_119| |testTwo_~#f2~1.base| (store (select |v_#memory_real_119| |testTwo_~#f2~1.base|) 0 (select (select |v_#memory_real_119| |v_returnsField_~#c~0.base_9|) 0))) |#memory_real|) (= (store |v_#memory_real_117| |v_returnsField_~#c~0.base_9| (store (select |v_#memory_real_117| |v_returnsField_~#c~0.base_9|) 8 (select (select |v_#memory_real_119| |v_returnsField_~#c~0.base_9|) 8))) |v_#memory_real_119|) (< |#StackHeapBarrier| |v_returnsField_~#c~0.base_9|))) (<= 0 |testTwo_~#f1~1.base|) (exists ((|v_#valid_78| (Array Int Int)) (|v_#memory_real_115| (Array Int (Array Int Real))) (|v_#memory_real_104| (Array Int (Array Int Real))) (|v_#memory_int_79| (Array Int (Array Int Int))) (|v_#memory_real_87| (Array Int (Array Int Real))) (|v_returnsField_~#c~0.base_5| Int) (|v_#memory_real_88| (Array Int (Array Int Real))) (|v_old(#memory_int)_AFTER_CALL_12| (Array Int (Array Int Int)))) (and (= |v_old(#memory_int)_AFTER_CALL_12| (store (store |v_#memory_int_79| |v_returnsField_~#c~0.base_5| (store (store (store (select |v_#memory_int_79| |v_returnsField_~#c~0.base_5|) 0 0) 4 0) 8 0)) |testTwo_~#f1~1.base| (store (select (store |v_#memory_int_79| |v_returnsField_~#c~0.base_5| (store (store (store (select |v_#memory_int_79| |v_returnsField_~#c~0.base_5|) 0 0) 4 0) 8 0)) |testTwo_~#f1~1.base|) 0 (select (select |v_old(#memory_int)_AFTER_CALL_12| |testTwo_~#f1~1.base|) 0)))) (< |#StackHeapBarrier| |v_returnsField_~#c~0.base_5|) (= (store |v_#memory_real_88| |v_returnsField_~#c~0.base_5| (store (select |v_#memory_real_88| |v_returnsField_~#c~0.base_5|) 4 (select (select |v_#memory_real_87| |v_returnsField_~#c~0.base_5|) 4))) |v_#memory_real_87|) (not (= |v_returnsField_~#c~0.base_5| 0)) (= |v_#memory_real_115| (store |v_#memory_real_87| |v_returnsField_~#c~0.base_5| (store (select |v_#memory_real_87| |v_returnsField_~#c~0.base_5|) 8 (select (select |v_#memory_real_115| |v_returnsField_~#c~0.base_5|) 8)))) (= (select |v_#valid_78| |v_returnsField_~#c~0.base_5|) 0) (= |v_#memory_real_88| (store |v_#memory_real_104| |v_returnsField_~#c~0.base_5| (store (select |v_#memory_real_104| |v_returnsField_~#c~0.base_5|) 0 (select (select |v_#memory_real_88| |v_returnsField_~#c~0.base_5|) 0)))))) (= |#NULL.offset| 0) (<= 0 |testTwo_~#f2~1.base|) (= |testTwo_~#f2~1.offset| 0) (= (mod (select (select |#memory_int| |testTwo_~#f2~1.base|) 0) 4294967296) (mod (select (select |#memory_int| |testTwo_~#f1~1.base|) 0) 4294967296)) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0)). Possible FailurePath: - UnprovableResult [Line: 144]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Over-approximation of reachable states at this location is 87#(and (< |#StackHeapBarrier| |testOne_~#f1~0.base|) (= (select |old(#valid)| |testOne_~#f1~0.base|) 0) (= (select |old(#valid)| 1) 1) (= (select |old(#length)| 1) 2) (= |testOne_~#f2~0.offset| 0) (= (select |old(#valid)| 0) 0) (= (select (store |old(#valid)| |testOne_~#f1~0.base| 1) |testOne_~#f2~0.base|) 0) (= (mod (select (select |#memory_int| |testOne_~#f2~0.base|) 0) 4294967296) (mod (select (select |#memory_int| |testOne_~#f1~0.base|) 0) 4294967296)) (exists ((|v_#memory_real_18| (Array Int (Array Int Real))) (|v_#memory_real_19| (Array Int (Array Int Real))) (|v_#memory_real_80| (Array Int (Array Int Real))) (|v_returnsStructure_~#c~1.base_5| Int) (|v_#memory_real_93| (Array Int (Array Int Real))) (|v_#valid_73| (Array Int Int)) (|v_#memory_real_129| (Array Int (Array Int Real))) (|v_#memory_real_79| (Array Int (Array Int Real))) (|v_#length_50| (Array Int Int)) (|v_#memory_real_20| (Array Int (Array Int Real))) (|v_#memory_int_72| (Array Int (Array Int Int)))) (and (= (store |v_#memory_real_19| |testOne_~#f2~0.base| (store (select |v_#memory_real_19| |testOne_~#f2~0.base|) 8 (select (select |v_#memory_real_18| |testOne_~#f2~0.base|) 8))) |v_#memory_real_18|) (= |#memory_int| (store (store |v_#memory_int_72| |v_returnsStructure_~#c~1.base_5| (store (store (store (select |v_#memory_int_72| |v_returnsStructure_~#c~1.base_5|) 0 1) 4 0) 8 0)) |testOne_~#f2~0.base| (store (store (store (store (select (store |v_#memory_int_72| |v_returnsStructure_~#c~1.base_5| (store (store (store (select |v_#memory_int_72| |v_returnsStructure_~#c~1.base_5|) 0 1) 4 0) 8 0)) |testOne_~#f2~0.base|) 0 1) 4 0) 8 0) 0 (select (select |#memory_int| |testOne_~#f2~0.base|) 0)))) (not (= |v_returnsStructure_~#c~1.base_5| 0)) (= |#length| (store |v_#length_50| |v_returnsStructure_~#c~1.base_5| 12)) (= |v_#memory_real_129| (store |v_#memory_real_79| |v_returnsStructure_~#c~1.base_5| (store (select |v_#memory_real_79| |v_returnsStructure_~#c~1.base_5|) 8 (select (select |v_#memory_real_129| |v_returnsStructure_~#c~1.base_5|) 8)))) (= (store |v_#valid_73| |v_returnsStructure_~#c~1.base_5| 0) |#valid|) (= (select |v_#valid_73| |v_returnsStructure_~#c~1.base_5|) 0) (= |#memory_real| (store |v_#memory_real_18| |testOne_~#f2~0.base| (store (select |v_#memory_real_18| |testOne_~#f2~0.base|) 0 (select (select |v_#memory_real_129| |v_returnsStructure_~#c~1.base_5|) 0)))) (= (store |v_#memory_real_93| |v_returnsStructure_~#c~1.base_5| (store (select |v_#memory_real_93| |v_returnsStructure_~#c~1.base_5|) 0 (select (select |v_#memory_real_80| |v_returnsStructure_~#c~1.base_5|) 0))) |v_#memory_real_80|) (= (store |v_#memory_real_20| |testOne_~#f2~0.base| (store (select |v_#memory_real_20| |testOne_~#f2~0.base|) 4 (select (select |v_#memory_real_19| |testOne_~#f2~0.base|) 4))) |v_#memory_real_19|) (= (store |v_#memory_real_80| |v_returnsStructure_~#c~1.base_5| (store (select |v_#memory_real_80| |v_returnsStructure_~#c~1.base_5|) 4 (select (select |v_#memory_real_79| |v_returnsStructure_~#c~1.base_5|) 4))) |v_#memory_real_79|) (< |#StackHeapBarrier| |v_returnsStructure_~#c~1.base_5|) (= (store |v_#memory_real_129| |testOne_~#f2~0.base| (store (select |v_#memory_real_129| |testOne_~#f2~0.base|) 0 (select (select |v_#memory_real_20| |testOne_~#f2~0.base|) 0))) |v_#memory_real_20|))) (< |#StackHeapBarrier| |testOne_~#f2~0.base|) (= (select (select |old(#memory_int)| 1) 0) 48) (not (= |testOne_~#f1~0.base| 0)) (= |testOne_~#f1~0.offset| 0) (exists ((|v_old(#memory_int)_AFTER_CALL_16| (Array Int (Array Int Int))) (|v_#valid_87| (Array Int Int)) (|v_#memory_real_126| (Array Int (Array Int Real))) (|v_#memory_real_127| (Array Int (Array Int Real))) (|v_#memory_real_128| (Array Int (Array Int Real))) (|v_#memory_real_10| (Array Int (Array Int Real))) (|v_#memory_real_9| (Array Int (Array Int Real))) (|v_#memory_real_125| (Array Int (Array Int Real))) (|v_returnsStructure_~#c~1.base_11| Int) (|v_#memory_int_93| (Array Int (Array Int Int))) (|v_#memory_real_8| (Array Int (Array Int Real)))) (and (not (= |v_returnsStructure_~#c~1.base_11| 0)) (= (store |v_#memory_real_9| |testOne_~#f1~0.base| (store (select |v_#memory_real_9| |testOne_~#f1~0.base|) 8 (select (select |v_#memory_real_8| |testOne_~#f1~0.base|) 8))) |v_#memory_real_8|) (= |v_old(#memory_int)_AFTER_CALL_16| (store (store |v_#memory_int_93| |v_returnsStructure_~#c~1.base_11| (store (store (store (select |v_#memory_int_93| |v_returnsStructure_~#c~1.base_11|) 0 0) 4 0) 8 0)) |testOne_~#f1~0.base| (store (store (store (store (select (store |v_#memory_int_93| |v_returnsStructure_~#c~1.base_11| (store (store (store (select |v_#memory_int_93| |v_returnsStructure_~#c~1.base_11|) 0 0) 4 0) 8 0)) |testOne_~#f1~0.base|) 0 0) 4 0) 8 0) 0 (select (select |v_old(#memory_int)_AFTER_CALL_16| |testOne_~#f1~0.base|) 0)))) (= (store |v_#memory_real_126| |v_returnsStructure_~#c~1.base_11| (store (select |v_#memory_real_126| |v_returnsStructure_~#c~1.base_11|) 4 (select (select |v_#memory_real_128| |v_returnsStructure_~#c~1.base_11|) 4))) |v_#memory_real_128|) (< |#StackHeapBarrier| |v_returnsStructure_~#c~1.base_11|) (= (select |v_#valid_87| |v_returnsStructure_~#c~1.base_11|) 0) (= |v_#memory_real_125| (store |v_#memory_real_128| |v_returnsStructure_~#c~1.base_11| (store (select |v_#memory_real_128| |v_returnsStructure_~#c~1.base_11|) 8 (select (select |v_#memory_real_125| |v_returnsStructure_~#c~1.base_11|) 8)))) (= |v_#memory_real_126| (store |v_#memory_real_127| |v_returnsStructure_~#c~1.base_11| (store (select |v_#memory_real_127| |v_returnsStructure_~#c~1.base_11|) 0 (select (select |v_#memory_real_126| |v_returnsStructure_~#c~1.base_11|) 0)))) (= |v_#memory_real_10| (store |v_#memory_real_125| |testOne_~#f1~0.base| (store (select |v_#memory_real_125| |testOne_~#f1~0.base|) 0 (select (select |v_#memory_real_10| |testOne_~#f1~0.base|) 0)))) (= (store |v_#memory_real_10| |testOne_~#f1~0.base| (store (select |v_#memory_real_10| |testOne_~#f1~0.base|) 4 (select (select |v_#memory_real_9| |testOne_~#f1~0.base|) 4))) |v_#memory_real_9|))) (= |#NULL.offset| 0) (= (select |old(#length)| 2) 10) (= (select (select |old(#memory_int)| 1) 1) 0) (= (select |old(#valid)| 2) 1) (< 0 |#StackHeapBarrier|) (not (= |testOne_~#f2~0.base| 0)) (= |#NULL.base| 0)). Possible FailurePath: - UnprovableResult [Line: 156]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Over-approximation of reachable states at this location is 59#(and (= |testTwo_~#f1~1.offset| 0) (not (= |testTwo_~#f1~1.base| 0)) (= (select |old(#valid)| |testTwo_~#f1~1.base|) 0) (< |#StackHeapBarrier| |testTwo_~#f2~1.base|) (exists ((|v_#memory_real_80| (Array Int (Array Int Real))) (|v_returnsStructure_~#c~1.base_5| Int) (|v_#memory_real_93| (Array Int (Array Int Real))) (|v_#memory_real_48| (Array Int (Array Int Real))) (|v_#memory_real_49| (Array Int (Array Int Real))) (|v_#valid_73| (Array Int Int)) (|v_#memory_real_79| (Array Int (Array Int Real))) (|v_#memory_real_50| (Array Int (Array Int Real))) (|v_#memory_int_72| (Array Int (Array Int Int))) (|v_old(#memory_int)_AFTER_CALL_10| (Array Int (Array Int Int))) (|v_#memory_real_110| (Array Int (Array Int Real)))) (and (= (store |v_#memory_real_79| |v_returnsStructure_~#c~1.base_5| (store (select |v_#memory_real_79| |v_returnsStructure_~#c~1.base_5|) 8 (select (select |v_#memory_real_110| |v_returnsStructure_~#c~1.base_5|) 8))) |v_#memory_real_110|) (= |v_#memory_real_48| (store |v_#memory_real_49| |testTwo_~#f1~1.base| (store (select |v_#memory_real_49| |testTwo_~#f1~1.base|) 8 (select (select |v_#memory_real_48| |testTwo_~#f1~1.base|) 8)))) (= |v_#memory_real_49| (store |v_#memory_real_50| |testTwo_~#f1~1.base| (store (select |v_#memory_real_50| |testTwo_~#f1~1.base|) 4 (select (select |v_#memory_real_49| |testTwo_~#f1~1.base|) 4)))) (not (= |v_returnsStructure_~#c~1.base_5| 0)) (= (store |v_#memory_real_110| |testTwo_~#f1~1.base| (store (select |v_#memory_real_110| |testTwo_~#f1~1.base|) 0 (select (select |v_#memory_real_50| |testTwo_~#f1~1.base|) 0))) |v_#memory_real_50|) (= (select |v_#valid_73| |v_returnsStructure_~#c~1.base_5|) 0) (= (store |v_#memory_real_93| |v_returnsStructure_~#c~1.base_5| (store (select |v_#memory_real_93| |v_returnsStructure_~#c~1.base_5|) 0 (select (select |v_#memory_real_80| |v_returnsStructure_~#c~1.base_5|) 0))) |v_#memory_real_80|) (= |v_old(#memory_int)_AFTER_CALL_10| (store (store |v_#memory_int_72| |v_returnsStructure_~#c~1.base_5| (store (store (store (select |v_#memory_int_72| |v_returnsStructure_~#c~1.base_5|) 0 0) 4 0) 8 0)) |testTwo_~#f1~1.base| (store (store (store (store (select (store |v_#memory_int_72| |v_returnsStructure_~#c~1.base_5| (store (store (store (select |v_#memory_int_72| |v_returnsStructure_~#c~1.base_5|) 0 0) 4 0) 8 0)) |testTwo_~#f1~1.base|) 0 0) 4 0) 8 0) 0 (select (select |v_old(#memory_int)_AFTER_CALL_10| |testTwo_~#f1~1.base|) 0)))) (= (store |v_#memory_real_80| |v_returnsStructure_~#c~1.base_5| (store (select |v_#memory_real_80| |v_returnsStructure_~#c~1.base_5|) 4 (select (select |v_#memory_real_79| |v_returnsStructure_~#c~1.base_5|) 4))) |v_#memory_real_79|) (< |#StackHeapBarrier| |v_returnsStructure_~#c~1.base_5|))) (exists ((|v_old(#length)_BEFORE_CALL_4| (Array Int Int))) (and (= (select |v_old(#length)_BEFORE_CALL_4| 1) 2) (= (select |v_old(#length)_BEFORE_CALL_4| 2) 10))) (< |#StackHeapBarrier| |testTwo_~#f1~1.base|) (exists ((|v_old(#memory_int)_BEFORE_CALL_4| (Array Int (Array Int Int)))) (and (= (select (select |v_old(#memory_int)_BEFORE_CALL_4| 1) 1) 0) (= 48 (select (select |v_old(#memory_int)_BEFORE_CALL_4| 1) 0)))) (exists ((|v_testOne_~#f2~0.base_9| Int) (|v_#valid_75| (Array Int Int)) (|v_testOne_~#f1~0.base_10| Int)) (= (store (store |v_#valid_75| |v_testOne_~#f1~0.base_10| 0) |v_testOne_~#f2~0.base_9| 0) |old(#valid)|)) (= (select (store |old(#valid)| |testTwo_~#f1~1.base| 1) |testTwo_~#f2~1.base|) 0) (exists ((|v_old(#valid)_BEFORE_CALL_4| (Array Int Int))) (and (= (select |v_old(#valid)_BEFORE_CALL_4| 1) 1) (= (select |v_old(#valid)_BEFORE_CALL_4| 0) 0) (= (select |v_old(#valid)_BEFORE_CALL_4| 2) 1))) (= |#NULL.offset| 0) (exists ((|v_#memory_int_84| (Array Int (Array Int Int))) (|v_#memory_real_60| (Array Int (Array Int Real))) (|v_#memory_real_58| (Array Int (Array Int Real))) (|v_#memory_real_59| (Array Int (Array Int Real))) (|v_#length_57| (Array Int Int)) (|v_#memory_real_111| (Array Int (Array Int Real))) (|v_#valid_82| (Array Int Int)) (|v_#memory_real_112| (Array Int (Array Int Real))) (|v_#memory_real_113| (Array Int (Array Int Real))) (|v_#memory_real_114| (Array Int (Array Int Real))) (|v_returnsStructure_~#c~1.base_10| Int)) (and (= (store |v_#memory_real_59| |testTwo_~#f2~1.base| (store (select |v_#memory_real_59| |testTwo_~#f2~1.base|) 8 (select (select |v_#memory_real_58| |testTwo_~#f2~1.base|) 8))) |v_#memory_real_58|) (= |#memory_int| (store (store |v_#memory_int_84| |v_returnsStructure_~#c~1.base_10| (store (store (store (select |v_#memory_int_84| |v_returnsStructure_~#c~1.base_10|) 0 1) 4 0) 8 0)) |testTwo_~#f2~1.base| (store (store (store (store (select (store |v_#memory_int_84| |v_returnsStructure_~#c~1.base_10| (store (store (store (select |v_#memory_int_84| |v_returnsStructure_~#c~1.base_10|) 0 1) 4 0) 8 0)) |testTwo_~#f2~1.base|) 0 1) 4 0) 8 0) 0 (select (select |#memory_int| |testTwo_~#f2~1.base|) 0)))) (= (store |v_#valid_82| |v_returnsStructure_~#c~1.base_10| 0) |#valid|) (< |#StackHeapBarrier| |v_returnsStructure_~#c~1.base_10|) (= (store |v_#memory_real_112| |v_returnsStructure_~#c~1.base_10| (store (select |v_#memory_real_112| |v_returnsStructure_~#c~1.base_10|) 0 (select (select |v_#memory_real_111| |v_returnsStructure_~#c~1.base_10|) 0))) |v_#memory_real_111|) (= |#length| (store |v_#length_57| |v_returnsStructure_~#c~1.base_10| 12)) (= (store |v_#memory_real_111| |v_returnsStructure_~#c~1.base_10| (store (select |v_#memory_real_111| |v_returnsStructure_~#c~1.base_10|) 4 (select (select |v_#memory_real_113| |v_returnsStructure_~#c~1.base_10|) 4))) |v_#memory_real_113|) (= (store |v_#memory_real_58| |testTwo_~#f2~1.base| (store (select |v_#memory_real_58| |testTwo_~#f2~1.base|) 0 (select (select |v_#memory_real_114| |v_returnsStructure_~#c~1.base_10|) 0))) |#memory_real|) (= (select |v_#valid_82| |v_returnsStructure_~#c~1.base_10|) 0) (= |v_#memory_real_59| (store |v_#memory_real_60| |testTwo_~#f2~1.base| (store (select |v_#memory_real_60| |testTwo_~#f2~1.base|) 4 (select (select |v_#memory_real_59| |testTwo_~#f2~1.base|) 4)))) (= |v_#memory_real_114| (store |v_#memory_real_113| |v_returnsStructure_~#c~1.base_10| (store (select |v_#memory_real_113| |v_returnsStructure_~#c~1.base_10|) 8 (select (select |v_#memory_real_114| |v_returnsStructure_~#c~1.base_10|) 8)))) (= (store |v_#memory_real_114| |testTwo_~#f2~1.base| (store (select |v_#memory_real_114| |testTwo_~#f2~1.base|) 0 (select (select |v_#memory_real_60| |testTwo_~#f2~1.base|) 0))) |v_#memory_real_60|) (not (= |v_returnsStructure_~#c~1.base_10| 0)))) (not (= |testTwo_~#f2~1.base| 0)) (= |testTwo_~#f2~1.offset| 0) (= (mod (select (select |#memory_int| |testTwo_~#f2~1.base|) 0) 4294967296) (mod (select (select |#memory_int| |testTwo_~#f1~1.base|) 0) 4294967296)) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-03-31 05:56:14,105 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...