java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call3_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 18:31:26,128 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 18:31:26,130 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 18:31:26,144 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 18:31:26,145 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 18:31:26,146 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 18:31:26,147 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 18:31:26,149 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 18:31:26,152 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 18:31:26,157 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 18:31:26,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 18:31:26,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 18:31:26,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 18:31:26,160 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 18:31:26,162 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 18:31:26,165 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 18:31:26,167 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 18:31:26,170 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 18:31:26,174 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 18:31:26,175 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 18:31:26,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 18:31:26,177 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 18:31:26,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-14 18:31:26,189 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf [2018-09-14 18:31:26,204 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 18:31:26,205 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 18:31:26,206 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 18:31:26,206 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 18:31:26,206 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 18:31:26,206 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 18:31:26,207 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 18:31:26,207 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 18:31:26,207 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 18:31:26,207 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 18:31:26,207 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 18:31:26,208 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 18:31:26,208 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 18:31:26,209 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 18:31:26,209 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 18:31:26,209 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 18:31:26,209 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 18:31:26,209 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 18:31:26,209 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 18:31:26,210 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 18:31:26,210 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 18:31:26,210 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 18:31:26,210 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 18:31:26,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 18:31:26,211 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 18:31:26,211 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 18:31:26,211 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 18:31:26,211 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-14 18:31:26,212 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 18:31:26,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 18:31:26,212 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 18:31:26,212 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 18:31:26,212 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 18:31:26,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 18:31:26,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 18:31:26,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 18:31:26,303 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 18:31:26,304 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 18:31:26,305 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call3_true-termination.i [2018-09-14 18:31:26,703 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7455f0774/738d56199a504fdd8dcb8ac5bccdc5f6/FLAG78df57ac1 [2018-09-14 18:31:26,858 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 18:31:26,858 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call3_true-termination.i [2018-09-14 18:31:26,865 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7455f0774/738d56199a504fdd8dcb8ac5bccdc5f6/FLAG78df57ac1 [2018-09-14 18:31:26,881 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7455f0774/738d56199a504fdd8dcb8ac5bccdc5f6 [2018-09-14 18:31:26,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 18:31:26,896 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 18:31:26,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 18:31:26,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 18:31:26,904 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 18:31:26,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 06:31:26" (1/1) ... [2018-09-14 18:31:26,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f5721ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:26, skipping insertion in model container [2018-09-14 18:31:26,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 06:31:26" (1/1) ... [2018-09-14 18:31:26,918 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 18:31:27,099 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 18:31:27,118 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 18:31:27,122 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 18:31:27,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:27 WrapperNode [2018-09-14 18:31:27,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 18:31:27,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 18:31:27,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 18:31:27,137 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 18:31:27,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:27" (1/1) ... [2018-09-14 18:31:27,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:27" (1/1) ... [2018-09-14 18:31:27,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 18:31:27,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 18:31:27,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 18:31:27,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 18:31:27,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:27" (1/1) ... [2018-09-14 18:31:27,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:27" (1/1) ... [2018-09-14 18:31:27,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:27" (1/1) ... [2018-09-14 18:31:27,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:27" (1/1) ... [2018-09-14 18:31:27,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:27" (1/1) ... [2018-09-14 18:31:27,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:27" (1/1) ... [2018-09-14 18:31:27,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:27" (1/1) ... [2018-09-14 18:31:27,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 18:31:27,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 18:31:27,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 18:31:27,184 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 18:31:27,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:27" (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 [2018-09-14 18:31:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 18:31:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 18:31:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 18:31:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 18:31:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 18:31:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 18:31:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-14 18:31:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-14 18:31:27,778 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 18:31:27,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 06:31:27 BoogieIcfgContainer [2018-09-14 18:31:27,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 18:31:27,780 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-14 18:31:27,780 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-14 18:31:27,781 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-14 18:31:27,783 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 06:31:27" (1/1) ... [2018-09-14 18:31:27,845 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-14 18:31:27,967 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-14 18:31:28,416 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-14 18:31:28,423 INFO L272 AbstractInterpreter]: Visited 18 different actions 126 times. Merged at 5 different actions 45 times. Widened at 1 different actions 5 times. Found 10 fixpoints after 2 different actions. Largest state had 4 variables. [2018-09-14 18:31:28,426 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-09-14 18:31:28,427 INFO L168 Benchmark]: Toolchain (without parser) took 1533.95 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 757.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -748.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2018-09-14 18:31:28,430 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 18:31:28,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.37 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-14 18:31:28,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.41 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 18:31:28,433 INFO L168 Benchmark]: Boogie Preprocessor took 21.94 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 18:31:28,433 INFO L168 Benchmark]: RCFGBuilder took 596.45 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 757.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -804.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2018-09-14 18:31:28,435 INFO L168 Benchmark]: Abstract Interpretation took 645.87 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 7.1 GB. [2018-09-14 18:31:28,440 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 238.37 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 24.41 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.94 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 596.45 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 757.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -804.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 645.87 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 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: 5]: 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! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/simple_true-unreach-call3_true-termination.i_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-09-14_18-31-28-453.csv Received shutdown request...