java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/array-crafted/mapsum2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 03:33:11,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 03:33:11,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 03:33:11,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 03:33:11,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 03:33:11,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 03:33:11,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 03:33:11,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 03:33:11,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 03:33:11,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 03:33:11,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 03:33:11,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 03:33:11,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 03:33:11,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 03:33:11,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 03:33:11,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 03:33:11,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 03:33:11,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 03:33:11,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 03:33:11,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 03:33:11,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 03:33:11,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 03:33:11,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 03:33:11,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 03:33:11,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 03:33:11,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 03:33:11,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 03:33:11,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 03:33:11,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 03:33:11,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 03:33:11,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 03:33:11,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 03:33:11,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 03:33:11,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 03:33:11,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 03:33:11,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 03:33:11,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 03:33:11,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 03:33:11,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 03:33:11,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 03:33:11,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 03:33:11,141 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 [2019-10-15 03:33:11,161 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 03:33:11,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 03:33:11,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 03:33:11,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 03:33:11,164 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 03:33:11,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 03:33:11,164 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 03:33:11,164 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 03:33:11,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 03:33:11,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 03:33:11,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 03:33:11,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 03:33:11,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 03:33:11,167 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 03:33:11,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 03:33:11,167 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 03:33:11,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 03:33:11,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 03:33:11,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 03:33:11,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 03:33:11,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 03:33:11,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 03:33:11,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 03:33:11,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 03:33:11,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 03:33:11,169 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 03:33:11,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 03:33:11,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 03:33:11,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 03:33:11,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 03:33:11,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 03:33:11,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 03:33:11,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 03:33:11,474 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 03:33:11,475 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/mapsum2.i [2019-10-15 03:33:11,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b83a41a1a/e90bd68a32054e3e8c0a51403c60bba9/FLAG30848f2ea [2019-10-15 03:33:12,007 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 03:33:12,008 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/mapsum2.i [2019-10-15 03:33:12,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b83a41a1a/e90bd68a32054e3e8c0a51403c60bba9/FLAG30848f2ea [2019-10-15 03:33:12,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b83a41a1a/e90bd68a32054e3e8c0a51403c60bba9 [2019-10-15 03:33:12,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 03:33:12,397 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 03:33:12,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:12,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 03:33:12,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 03:33:12,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:12" (1/1) ... [2019-10-15 03:33:12,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b7cb21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:12, skipping insertion in model container [2019-10-15 03:33:12,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:12" (1/1) ... [2019-10-15 03:33:12,412 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 03:33:12,427 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 03:33:12,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:12,622 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 03:33:12,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:12,656 INFO L192 MainTranslator]: Completed translation [2019-10-15 03:33:12,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:12 WrapperNode [2019-10-15 03:33:12,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:12,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 03:33:12,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 03:33:12,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 03:33:12,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:12" (1/1) ... [2019-10-15 03:33:12,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:12" (1/1) ... [2019-10-15 03:33:12,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:12" (1/1) ... [2019-10-15 03:33:12,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:12" (1/1) ... [2019-10-15 03:33:12,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:12" (1/1) ... [2019-10-15 03:33:12,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:12" (1/1) ... [2019-10-15 03:33:12,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:12" (1/1) ... [2019-10-15 03:33:12,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 03:33:12,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 03:33:12,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 03:33:12,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 03:33:12,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 03:33:12,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 03:33:12,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 03:33:12,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mapsum [2019-10-15 03:33:12,839 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 03:33:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 03:33:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 03:33:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure mapsum [2019-10-15 03:33:12,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 03:33:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 03:33:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 03:33:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 03:33:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 03:33:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 03:33:12,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 03:33:13,100 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 03:33:13,101 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-15 03:33:13,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:13 BoogieIcfgContainer [2019-10-15 03:33:13,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 03:33:13,103 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 03:33:13,103 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 03:33:13,103 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 03:33:13,104 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:13" (1/1) ... [2019-10-15 03:33:13,143 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 03:33:13,208 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 03:33:13,213 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 15 root evaluator evaluations with a maximum evaluation depth of 0. Performed 15 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 31 variables. [2019-10-15 03:33:13,213 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 03:33:13,216 INFO L168 Benchmark]: Toolchain (without parser) took 818.12 ms. Allocated memory was 145.2 MB in the beginning and 201.9 MB in the end (delta: 56.6 MB). Free memory was 103.4 MB in the beginning and 157.8 MB in the end (delta: -54.4 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:13,217 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 03:33:13,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.21 ms. Allocated memory is still 145.2 MB. Free memory was 103.2 MB in the beginning and 93.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:13,220 INFO L168 Benchmark]: Boogie Preprocessor took 122.01 ms. Allocated memory was 145.2 MB in the beginning and 201.9 MB in the end (delta: 56.6 MB). Free memory was 92.8 MB in the beginning and 179.5 MB in the end (delta: -86.7 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:13,221 INFO L168 Benchmark]: RCFGBuilder took 322.64 ms. Allocated memory is still 201.9 MB. Free memory was 179.5 MB in the beginning and 163.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:13,222 INFO L168 Benchmark]: Abstract Interpretation took 110.43 ms. Allocated memory is still 201.9 MB. Free memory was 163.2 MB in the beginning and 157.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:13,226 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 259.21 ms. Allocated memory is still 145.2 MB. Free memory was 103.2 MB in the beginning and 93.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.01 ms. Allocated memory was 145.2 MB in the beginning and 201.9 MB in the end (delta: 56.6 MB). Free memory was 92.8 MB in the beginning and 179.5 MB in the end (delta: -86.7 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 322.64 ms. Allocated memory is still 201.9 MB. Free memory was 179.5 MB in the beginning and 163.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 110.43 ms. Allocated memory is still 201.9 MB. Free memory was 163.2 MB in the beginning and 157.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 42]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...