/usr/bin/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-tiling/poly1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 04:54:51,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 04:54:51,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 04:54:51,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 04:54:51,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 04:54:51,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 04:54:51,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 04:54:51,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 04:54:51,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 04:54:51,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 04:54:51,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 04:54:51,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 04:54:51,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 04:54:51,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 04:54:51,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 04:54:51,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 04:54:51,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 04:54:51,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 04:54:51,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 04:54:51,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 04:54:51,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 04:54:51,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 04:54:51,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 04:54:51,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 04:54:51,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-07 04:54:51,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 04:54:51,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 04:54:51,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 04:54:51,167 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 [2019-11-07 04:54:51,182 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 04:54:51,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 04:54:51,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 04:54:51,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 04:54:51,184 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 04:54:51,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 04:54:51,185 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 04:54:51,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 04:54:51,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 04:54:51,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 04:54:51,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 04:54:51,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 04:54:51,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 04:54:51,187 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 04:54:51,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 04:54:51,187 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 04:54:51,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 04:54:51,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 04:54:51,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 04:54:51,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 04:54:51,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 04:54:51,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 04:54:51,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 04:54:51,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 04:54:51,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 04:54:51,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 04:54:51,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 04:54:51,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 04:54:51,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 04:54:51,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 04:54:51,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 04:54:51,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 04:54:51,478 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 04:54:51,478 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 04:54:51,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/poly1.c [2019-11-07 04:54:51,550 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/311237633/3352ab495a884910bf3874286d1326ee/FLAGd89f1c72d [2019-11-07 04:54:51,994 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 04:54:51,995 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/poly1.c [2019-11-07 04:54:52,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/311237633/3352ab495a884910bf3874286d1326ee/FLAGd89f1c72d [2019-11-07 04:54:52,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/311237633/3352ab495a884910bf3874286d1326ee [2019-11-07 04:54:52,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 04:54:52,440 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 04:54:52,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 04:54:52,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 04:54:52,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 04:54:52,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:54:52" (1/1) ... [2019-11-07 04:54:52,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6178a6a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:52, skipping insertion in model container [2019-11-07 04:54:52,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:54:52" (1/1) ... [2019-11-07 04:54:52,456 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 04:54:52,480 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 04:54:52,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 04:54:52,681 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 04:54:52,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 04:54:52,708 INFO L192 MainTranslator]: Completed translation [2019-11-07 04:54:52,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:52 WrapperNode [2019-11-07 04:54:52,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 04:54:52,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 04:54:52,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 04:54:52,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 04:54:52,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:52" (1/1) ... [2019-11-07 04:54:52,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:52" (1/1) ... [2019-11-07 04:54:52,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:52" (1/1) ... [2019-11-07 04:54:52,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:52" (1/1) ... [2019-11-07 04:54:52,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:52" (1/1) ... [2019-11-07 04:54:52,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:52" (1/1) ... [2019-11-07 04:54:52,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:52" (1/1) ... [2019-11-07 04:54:52,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 04:54:52,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 04:54:52,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 04:54:52,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 04:54:52,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:52" (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 [2019-11-07 04:54:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 04:54:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 04:54:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 04:54:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 04:54:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 04:54:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 04:54:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 04:54:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 04:54:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 04:54:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 04:54:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 04:54:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 04:54:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 04:54:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 04:54:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 04:54:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 04:54:53,126 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 04:54:53,126 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-11-07 04:54:53,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:54:53 BoogieIcfgContainer [2019-11-07 04:54:53,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 04:54:53,128 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 04:54:53,128 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 04:54:53,129 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 04:54:53,129 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:54:53" (1/1) ... [2019-11-07 04:54:53,172 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 04:54:53,259 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 04:54:53,264 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 26 variables. [2019-11-07 04:54:53,264 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 04:54:53,267 INFO L168 Benchmark]: Toolchain (without parser) took 826.19 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 100.3 MB in the beginning and 158.2 MB in the end (delta: -57.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 04:54:53,269 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 143.7 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 04:54:53,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.69 ms. Allocated memory is still 143.7 MB. Free memory was 100.1 MB in the beginning and 90.4 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-11-07 04:54:53,272 INFO L168 Benchmark]: Boogie Preprocessor took 128.09 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 90.4 MB in the beginning and 178.8 MB in the end (delta: -88.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-11-07 04:54:53,276 INFO L168 Benchmark]: RCFGBuilder took 290.37 ms. Allocated memory is still 200.8 MB. Free memory was 178.8 MB in the beginning and 164.3 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-11-07 04:54:53,277 INFO L168 Benchmark]: Abstract Interpretation took 136.18 ms. Allocated memory is still 200.8 MB. Free memory was 164.3 MB in the beginning and 158.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-11-07 04:54:53,284 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 143.7 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 267.69 ms. Allocated memory is still 143.7 MB. Free memory was 100.1 MB in the beginning and 90.4 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.09 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 90.4 MB in the beginning and 178.8 MB in the end (delta: -88.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 290.37 ms. Allocated memory is still 200.8 MB. Free memory was 178.8 MB in the beginning and 164.3 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 136.18 ms. Allocated memory is still 200.8 MB. Free memory was 164.3 MB in the beginning and 158.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 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...