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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/array-examples/standard_init8_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 18:57:09,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 18:57:09,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 18:57:09,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 18:57:09,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 18:57:09,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 18:57:09,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 18:57:09,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 18:57:09,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 18:57:09,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 18:57:09,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 18:57:09,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 18:57:09,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 18:57:09,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 18:57:09,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 18:57:09,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 18:57:09,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 18:57:09,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 18:57:09,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 18:57:09,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 18:57:09,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 18:57:09,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 18:57:09,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 18:57:09,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 18:57:09,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 18:57:09,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 18:57:09,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 18:57:09,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 18:57:09,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 18:57:09,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 18:57:09,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 18:57:09,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 18:57:09,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 18:57:09,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 18:57:09,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 18:57:09,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 18:57:09,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 18:57:09,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 18:57:09,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 18:57:09,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 18:57:09,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 18:57:09,129 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 18:57:09,144 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 18:57:09,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 18:57:09,145 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 18:57:09,145 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 18:57:09,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 18:57:09,146 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 18:57:09,146 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 18:57:09,146 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 18:57:09,146 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 18:57:09,147 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 18:57:09,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 18:57:09,147 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 18:57:09,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 18:57:09,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 18:57:09,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 18:57:09,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 18:57:09,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 18:57:09,149 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 18:57:09,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 18:57:09,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 18:57:09,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 18:57:09,150 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 18:57:09,150 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 18:57:09,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 18:57:09,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 18:57:09,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 18:57:09,151 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 18:57:09,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 18:57:09,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 18:57:09,151 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 18:57:09,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 18:57:09,191 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 18:57:09,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 18:57:09,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 18:57:09,196 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 18:57:09,197 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_init8_ground-2.i [2019-09-10 18:57:09,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/446d8d464/ed0592c6b1b145f4a471d8a18a2c072f/FLAG181284a79 [2019-09-10 18:57:09,670 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 18:57:09,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_init8_ground-2.i [2019-09-10 18:57:09,677 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/446d8d464/ed0592c6b1b145f4a471d8a18a2c072f/FLAG181284a79 [2019-09-10 18:57:10,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/446d8d464/ed0592c6b1b145f4a471d8a18a2c072f [2019-09-10 18:57:10,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 18:57:10,103 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 18:57:10,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 18:57:10,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 18:57:10,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 18:57:10,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 06:57:10" (1/1) ... [2019-09-10 18:57:10,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@df75dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:57:10, skipping insertion in model container [2019-09-10 18:57:10,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 06:57:10" (1/1) ... [2019-09-10 18:57:10,119 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 18:57:10,137 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 18:57:10,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 18:57:10,350 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 18:57:10,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 18:57:10,396 INFO L192 MainTranslator]: Completed translation [2019-09-10 18:57:10,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:57:10 WrapperNode [2019-09-10 18:57:10,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 18:57:10,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 18:57:10,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 18:57:10,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 18:57:10,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:57:10" (1/1) ... [2019-09-10 18:57:10,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:57:10" (1/1) ... [2019-09-10 18:57:10,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:57:10" (1/1) ... [2019-09-10 18:57:10,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:57:10" (1/1) ... [2019-09-10 18:57:10,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:57:10" (1/1) ... [2019-09-10 18:57:10,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:57:10" (1/1) ... [2019-09-10 18:57:10,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:57:10" (1/1) ... [2019-09-10 18:57:10,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 18:57:10,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 18:57:10,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 18:57:10,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 18:57:10,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:57:10" (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 [2019-09-10 18:57:10,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 18:57:10,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 18:57:10,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-10 18:57:10,598 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 18:57:10,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 18:57:10,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-10 18:57:10,598 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 18:57:10,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 18:57:10,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 18:57:10,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 18:57:10,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 18:57:10,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 18:57:10,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 18:57:10,896 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 18:57:10,896 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-09-10 18:57:10,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 06:57:10 BoogieIcfgContainer [2019-09-10 18:57:10,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 18:57:10,898 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-10 18:57:10,899 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-10 18:57:10,899 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-10 18:57:10,900 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 06:57:10" (1/1) ... [2019-09-10 18:57:10,940 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 18:57:11,006 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 18:57:11,011 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 19 variables. [2019-09-10 18:57:11,011 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-10 18:57:11,015 INFO L168 Benchmark]: Toolchain (without parser) took 909.81 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 89.5 MB in the beginning and 153.8 MB in the end (delta: -64.3 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-10 18:57:11,016 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-10 18:57:11,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 292.89 ms. Allocated memory is still 133.2 MB. Free memory was 89.3 MB in the beginning and 78.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-09-10 18:57:11,018 INFO L168 Benchmark]: Boogie Preprocessor took 147.39 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 78.6 MB in the beginning and 176.1 MB in the end (delta: -97.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-10 18:57:11,019 INFO L168 Benchmark]: RCFGBuilder took 352.52 ms. Allocated memory is still 200.3 MB. Free memory was 176.1 MB in the beginning and 159.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-09-10 18:57:11,020 INFO L168 Benchmark]: Abstract Interpretation took 113.05 ms. Allocated memory is still 200.3 MB. Free memory was 158.7 MB in the beginning and 153.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-09-10 18:57:11,024 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 292.89 ms. Allocated memory is still 133.2 MB. Free memory was 89.3 MB in the beginning and 78.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 147.39 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 78.6 MB in the beginning and 176.1 MB in the end (delta: -97.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 352.52 ms. Allocated memory is still 200.3 MB. Free memory was 176.1 MB in the beginning and 159.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 113.05 ms. Allocated memory is still 200.3 MB. Free memory was 158.7 MB in the beginning and 153.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 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: 2]: 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...