/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 14:24:51,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 14:24:51,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 14:24:51,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 14:24:51,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 14:24:51,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 14:24:51,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 14:24:51,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 14:24:51,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 14:24:51,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 14:24:51,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 14:24:51,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 14:24:51,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 14:24:51,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 14:24:51,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 14:24:51,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 14:24:51,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 14:24:51,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 14:24:51,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 14:24:51,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 14:24:51,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 14:24:51,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 14:24:51,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 14:24:51,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 14:24:51,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 14:24:51,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 14:24:51,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 14:24:51,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 14:24:51,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 14:24:51,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 14:24:51,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 14:24:51,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 14:24:51,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 14:24:51,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 14:24:51,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 14:24:51,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 14:24:51,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 14:24:51,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 14:24:51,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 14:24:51,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 14:24:51,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 14:24:51,250 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 14:24:51,301 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 14:24:51,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 14:24:51,302 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 14:24:51,302 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 14:24:51,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 14:24:51,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 14:24:51,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 14:24:51,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 14:24:51,308 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 14:24:51,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 14:24:51,309 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 14:24:51,310 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 14:24:51,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 14:24:51,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 14:24:51,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 14:24:51,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 14:24:51,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 14:24:51,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 14:24:51,311 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 14:24:51,311 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 14:24:51,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 14:24:51,312 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 14:24:51,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 14:24:51,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 14:24:51,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 14:24:51,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 14:24:51,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 14:24:51,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 14:24:51,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 14:24:51,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 14:24:51,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 14:24:51,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 14:24:51,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 14:24:51,314 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 14:24:51,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 14:24:51,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 14:24:51,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 14:24:51,751 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 14:24:51,752 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 14:24:51,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2022-10-16 14:24:51,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e493a903/614b75e6c6f34eabbd4cd24a9133d33b/FLAG3f2e003fc [2022-10-16 14:24:52,551 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 14:24:52,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2022-10-16 14:24:52,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e493a903/614b75e6c6f34eabbd4cd24a9133d33b/FLAG3f2e003fc [2022-10-16 14:24:52,837 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e493a903/614b75e6c6f34eabbd4cd24a9133d33b [2022-10-16 14:24:52,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 14:24:52,848 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 14:24:52,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 14:24:52,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 14:24:52,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 14:24:52,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:24:52" (1/1) ... [2022-10-16 14:24:52,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f9655d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:52, skipping insertion in model container [2022-10-16 14:24:52,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:24:52" (1/1) ... [2022-10-16 14:24:52,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 14:24:52,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 14:24:53,228 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c[7920,7933] [2022-10-16 14:24:53,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 14:24:53,248 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 14:24:53,333 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c[7920,7933] [2022-10-16 14:24:53,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 14:24:53,355 INFO L208 MainTranslator]: Completed translation [2022-10-16 14:24:53,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:53 WrapperNode [2022-10-16 14:24:53,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 14:24:53,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 14:24:53,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 14:24:53,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 14:24:53,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:53" (1/1) ... [2022-10-16 14:24:53,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:53" (1/1) ... [2022-10-16 14:24:53,465 INFO L138 Inliner]: procedures = 17, calls = 199, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 358 [2022-10-16 14:24:53,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 14:24:53,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 14:24:53,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 14:24:53,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 14:24:53,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:53" (1/1) ... [2022-10-16 14:24:53,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:53" (1/1) ... [2022-10-16 14:24:53,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:53" (1/1) ... [2022-10-16 14:24:53,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:53" (1/1) ... [2022-10-16 14:24:53,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:53" (1/1) ... [2022-10-16 14:24:53,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:53" (1/1) ... [2022-10-16 14:24:53,536 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:53" (1/1) ... [2022-10-16 14:24:53,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:53" (1/1) ... [2022-10-16 14:24:53,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 14:24:53,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 14:24:53,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 14:24:53,547 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 14:24:53,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:53" (1/1) ... [2022-10-16 14:24:53,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 14:24:53,571 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 14:24:53,589 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) [2022-10-16 14:24:53,613 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 [2022-10-16 14:24:53,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 14:24:53,673 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-10-16 14:24:53,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 14:24:53,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 14:24:53,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 14:24:53,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 14:24:53,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 14:24:53,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 14:24:53,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 14:24:53,901 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 14:24:53,903 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 14:24:54,737 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 14:24:54,745 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 14:24:54,746 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 14:24:54,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:24:54 BoogieIcfgContainer [2022-10-16 14:24:54,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 14:24:54,752 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 14:24:54,752 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 14:24:54,756 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 14:24:54,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 02:24:52" (1/3) ... [2022-10-16 14:24:54,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2651333a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:24:54, skipping insertion in model container [2022-10-16 14:24:54,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:53" (2/3) ... [2022-10-16 14:24:54,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2651333a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:24:54, skipping insertion in model container [2022-10-16 14:24:54,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:24:54" (3/3) ... [2022-10-16 14:24:54,760 INFO L112 eAbstractionObserver]: Analyzing ICFG aiob_4.c.v+cfa-reducer.c [2022-10-16 14:24:54,783 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 14:24:54,784 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 14:24:54,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2651333a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 02:24:54, skipping insertion in model container [2022-10-16 14:24:54,786 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 14:24:54,788 INFO L158 Benchmark]: Toolchain (without parser) took 1943.55ms. Allocated memory is still 162.5MB. Free memory was 136.2MB in the beginning and 63.0MB in the end (delta: 73.3MB). Peak memory consumption was 73.3MB. Max. memory is 8.0GB. [2022-10-16 14:24:54,789 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 162.5MB. Free memory was 133.8MB in the beginning and 133.6MB in the end (delta: 147.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 14:24:54,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 506.28ms. Allocated memory is still 162.5MB. Free memory was 136.0MB in the beginning and 120.4MB in the end (delta: 15.6MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2022-10-16 14:24:54,792 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.18ms. Allocated memory is still 162.5MB. Free memory was 120.3MB in the beginning and 116.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-10-16 14:24:54,793 INFO L158 Benchmark]: Boogie Preprocessor took 78.51ms. Allocated memory is still 162.5MB. Free memory was 116.9MB in the beginning and 113.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-10-16 14:24:54,793 INFO L158 Benchmark]: RCFGBuilder took 1202.42ms. Allocated memory is still 162.5MB. Free memory was 113.8MB in the beginning and 65.8MB in the end (delta: 48.0MB). Peak memory consumption was 47.1MB. Max. memory is 8.0GB. [2022-10-16 14:24:54,794 INFO L158 Benchmark]: TraceAbstraction took 34.28ms. Allocated memory is still 162.5MB. Free memory was 65.2MB in the beginning and 63.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 14:24:54,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 162.5MB. Free memory was 133.8MB in the beginning and 133.6MB in the end (delta: 147.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 506.28ms. Allocated memory is still 162.5MB. Free memory was 136.0MB in the beginning and 120.4MB in the end (delta: 15.6MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 108.18ms. Allocated memory is still 162.5MB. Free memory was 120.3MB in the beginning and 116.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 78.51ms. Allocated memory is still 162.5MB. Free memory was 116.9MB in the beginning and 113.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1202.42ms. Allocated memory is still 162.5MB. Free memory was 113.8MB in the beginning and 65.8MB in the end (delta: 48.0MB). Peak memory consumption was 47.1MB. Max. memory is 8.0GB. * TraceAbstraction took 34.28ms. Allocated memory is still 162.5MB. Free memory was 65.2MB in the beginning and 63.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-16 14:24:54,855 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...