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-tiling/pnr2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 19:08:54,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 19:08:54,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 19:08:54,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 19:08:54,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 19:08:54,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 19:08:54,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 19:08:54,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 19:08:54,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 19:08:54,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 19:08:54,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 19:08:54,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 19:08:54,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 19:08:54,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 19:08:54,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 19:08:54,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 19:08:54,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 19:08:54,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 19:08:54,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 19:08:54,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 19:08:54,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 19:08:54,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 19:08:54,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 19:08:54,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 19:08:54,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-10 19:08:54,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 19:08:54,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 19:08:54,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 19:08:54,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 19:08:54,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 19:08:54,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 19:08:54,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 19:08:54,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 19:08:54,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 19:08:54,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 19:08:54,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 19:08:54,171 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 19:08:54,203 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 19:08:54,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 19:08:54,204 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 19:08:54,204 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 19:08:54,205 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 19:08:54,205 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 19:08:54,206 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 19:08:54,206 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 19:08:54,206 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 19:08:54,207 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 19:08:54,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 19:08:54,208 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 19:08:54,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 19:08:54,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 19:08:54,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 19:08:54,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 19:08:54,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 19:08:54,210 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 19:08:54,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 19:08:54,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 19:08:54,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 19:08:54,211 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 19:08:54,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 19:08:54,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 19:08:54,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 19:08:54,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 19:08:54,213 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 19:08:54,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 19:08:54,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 19:08:54,214 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 19:08:54,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 19:08:54,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 19:08:54,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 19:08:54,294 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 19:08:54,294 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 19:08:54,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/pnr2.c [2019-09-10 19:08:54,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29b11512a/3e86339379104fcb848a06262b6d4e18/FLAGe1161bcd2 [2019-09-10 19:08:54,863 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 19:08:54,864 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/pnr2.c [2019-09-10 19:08:54,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29b11512a/3e86339379104fcb848a06262b6d4e18/FLAGe1161bcd2 [2019-09-10 19:08:55,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29b11512a/3e86339379104fcb848a06262b6d4e18 [2019-09-10 19:08:55,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 19:08:55,209 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 19:08:55,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 19:08:55,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 19:08:55,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 19:08:55,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:08:55" (1/1) ... [2019-09-10 19:08:55,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e60900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:08:55, skipping insertion in model container [2019-09-10 19:08:55,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:08:55" (1/1) ... [2019-09-10 19:08:55,234 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 19:08:55,264 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 19:08:55,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:08:55,489 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 19:08:55,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:08:55,621 INFO L192 MainTranslator]: Completed translation [2019-09-10 19:08:55,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:08:55 WrapperNode [2019-09-10 19:08:55,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 19:08:55,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 19:08:55,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 19:08:55,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 19:08:55,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:08:55" (1/1) ... [2019-09-10 19:08:55,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:08:55" (1/1) ... [2019-09-10 19:08:55,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:08:55" (1/1) ... [2019-09-10 19:08:55,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:08:55" (1/1) ... [2019-09-10 19:08:55,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:08:55" (1/1) ... [2019-09-10 19:08:55,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:08:55" (1/1) ... [2019-09-10 19:08:55,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:08:55" (1/1) ... [2019-09-10 19:08:55,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 19:08:55,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 19:08:55,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 19:08:55,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 19:08:55,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:08:55" (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 19:08:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 19:08:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 19:08:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-10 19:08:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2019-09-10 19:08:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 19:08:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 19:08:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 19:08:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-10 19:08:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 19:08:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 19:08:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2019-09-10 19:08:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 19:08:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 19:08:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 19:08:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 19:08:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 19:08:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 19:08:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 19:08:56,053 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 19:08:56,053 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-10 19:08:56,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:08:56 BoogieIcfgContainer [2019-09-10 19:08:56,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 19:08:56,056 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-10 19:08:56,056 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-10 19:08:56,056 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-10 19:08:56,057 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:08:56" (1/1) ... [2019-09-10 19:08:56,111 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 19:08:56,206 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 19:08:56,211 INFO L272 AbstractInterpreter]: Visited 12 different actions 12 times. Never merged. Never widened. Performed 27 root evaluator evaluations with a maximum evaluation depth of 4. Performed 27 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Never found a fixpoint. Largest state had 31 variables. [2019-09-10 19:08:56,211 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-10 19:08:56,214 INFO L168 Benchmark]: Toolchain (without parser) took 1004.03 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 88.4 MB in the beginning and 151.2 MB in the end (delta: -62.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-10 19:08:56,215 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-10 19:08:56,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.27 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 88.2 MB in the beginning and 175.8 MB in the end (delta: -87.5 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-09-10 19:08:56,217 INFO L168 Benchmark]: Boogie Preprocessor took 42.15 ms. Allocated memory is still 199.2 MB. Free memory was 175.8 MB in the beginning and 173.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-10 19:08:56,218 INFO L168 Benchmark]: RCFGBuilder took 390.06 ms. Allocated memory is still 199.2 MB. Free memory was 173.5 MB in the beginning and 157.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-09-10 19:08:56,219 INFO L168 Benchmark]: Abstract Interpretation took 155.67 ms. Allocated memory is still 199.2 MB. Free memory was 156.8 MB in the beginning and 151.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-09-10 19:08:56,223 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 406.27 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 88.2 MB in the beginning and 175.8 MB in the end (delta: -87.5 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.15 ms. Allocated memory is still 199.2 MB. Free memory was 175.8 MB in the beginning and 173.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 390.06 ms. Allocated memory is still 199.2 MB. Free memory was 173.5 MB in the beginning and 157.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 155.67 ms. Allocated memory is still 199.2 MB. Free memory was 156.8 MB in the beginning and 151.2 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: 3]: 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...