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_init2_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 04:24:28,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 04:24:28,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 04:24:28,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 04:24:28,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 04:24:28,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 04:24:28,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 04:24:28,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 04:24:28,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 04:24:28,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 04:24:28,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 04:24:28,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 04:24:28,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 04:24:28,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 04:24:28,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 04:24:28,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 04:24:28,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 04:24:28,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 04:24:28,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 04:24:28,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 04:24:28,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 04:24:28,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 04:24:28,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 04:24:28,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 04:24:28,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 04:24:28,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 04:24:28,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 04:24:28,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 04:24:28,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 04:24:28,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 04:24:28,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 04:24:28,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 04:24:28,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 04:24:28,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 04:24:28,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 04:24:28,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 04:24:28,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 04:24:28,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 04:24:28,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 04:24:28,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 04:24:28,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 04:24:28,242 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 [2019-10-03 04:24:28,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 04:24:28,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 04:24:28,259 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 04:24:28,259 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 04:24:28,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 04:24:28,260 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 04:24:28,260 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 04:24:28,260 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 04:24:28,261 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 04:24:28,261 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 04:24:28,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 04:24:28,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 04:24:28,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 04:24:28,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 04:24:28,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 04:24:28,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 04:24:28,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 04:24:28,263 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 04:24:28,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 04:24:28,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 04:24:28,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 04:24:28,264 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 04:24:28,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 04:24:28,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 04:24:28,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 04:24:28,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 04:24:28,265 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 04:24:28,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 04:24:28,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 04:24:28,266 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 04:24:28,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 04:24:28,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 04:24:28,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 04:24:28,335 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 04:24:28,335 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 04:24:28,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_init2_ground-1.i [2019-10-03 04:24:28,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b324cc18e/746d98f616d94cdeb9e4b64a4089dfc3/FLAG926ae7112 [2019-10-03 04:24:28,857 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 04:24:28,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_init2_ground-1.i [2019-10-03 04:24:28,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b324cc18e/746d98f616d94cdeb9e4b64a4089dfc3/FLAG926ae7112 [2019-10-03 04:24:29,245 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b324cc18e/746d98f616d94cdeb9e4b64a4089dfc3 [2019-10-03 04:24:29,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 04:24:29,258 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 04:24:29,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 04:24:29,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 04:24:29,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 04:24:29,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 04:24:29" (1/1) ... [2019-10-03 04:24:29,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@405f9137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:29, skipping insertion in model container [2019-10-03 04:24:29,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 04:24:29" (1/1) ... [2019-10-03 04:24:29,276 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 04:24:29,297 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 04:24:29,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 04:24:29,511 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 04:24:29,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 04:24:29,544 INFO L192 MainTranslator]: Completed translation [2019-10-03 04:24:29,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:29 WrapperNode [2019-10-03 04:24:29,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 04:24:29,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 04:24:29,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 04:24:29,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 04:24:29,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:29" (1/1) ... [2019-10-03 04:24:29,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:29" (1/1) ... [2019-10-03 04:24:29,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:29" (1/1) ... [2019-10-03 04:24:29,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:29" (1/1) ... [2019-10-03 04:24:29,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:29" (1/1) ... [2019-10-03 04:24:29,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:29" (1/1) ... [2019-10-03 04:24:29,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:29" (1/1) ... [2019-10-03 04:24:29,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 04:24:29,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 04:24:29,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 04:24:29,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 04:24:29,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:29" (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 [2019-10-03 04:24:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 04:24:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 04:24:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 04:24:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 04:24:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 04:24:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 04:24:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 04:24:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 04:24:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 04:24:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 04:24:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 04:24:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 04:24:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 04:24:29,975 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 04:24:29,976 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-03 04:24:29,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 04:24:29 BoogieIcfgContainer [2019-10-03 04:24:29,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 04:24:29,978 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 04:24:29,978 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 04:24:29,978 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 04:24:29,979 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 04:24:29" (1/1) ... [2019-10-03 04:24:30,029 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 04:24:30,140 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 04:24:30,146 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. [2019-10-03 04:24:30,146 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 04:24:30,148 INFO L168 Benchmark]: Toolchain (without parser) took 889.85 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 87.6 MB in the beginning and 154.9 MB in the end (delta: -67.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 04:24:30,150 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 04:24:30,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.99 ms. Allocated memory is still 132.1 MB. Free memory was 87.4 MB in the beginning and 77.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:30,152 INFO L168 Benchmark]: Boogie Preprocessor took 122.67 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 77.5 MB in the beginning and 174.4 MB in the end (delta: -96.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:30,153 INFO L168 Benchmark]: RCFGBuilder took 309.25 ms. Allocated memory is still 198.7 MB. Free memory was 174.4 MB in the beginning and 160.5 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:30,154 INFO L168 Benchmark]: Abstract Interpretation took 167.95 ms. Allocated memory is still 198.7 MB. Free memory was 160.5 MB in the beginning and 154.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:30,158 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 285.99 ms. Allocated memory is still 132.1 MB. Free memory was 87.4 MB in the beginning and 77.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.67 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 77.5 MB in the beginning and 174.4 MB in the end (delta: -96.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 309.25 ms. Allocated memory is still 198.7 MB. Free memory was 174.4 MB in the beginning and 160.5 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 167.95 ms. Allocated memory is still 198.7 MB. Free memory was 160.5 MB in the beginning and 154.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 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...