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_OCT-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-11 00:19:15,315 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-11 00:19:15,318 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-11 00:19:15,335 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-11 00:19:15,335 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-11 00:19:15,336 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-11 00:19:15,338 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-11 00:19:15,340 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-11 00:19:15,341 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-11 00:19:15,342 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-11 00:19:15,343 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-11 00:19:15,343 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-11 00:19:15,344 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-11 00:19:15,345 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-11 00:19:15,347 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-11 00:19:15,348 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-11 00:19:15,349 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-11 00:19:15,351 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-11 00:19:15,353 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-11 00:19:15,354 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-11 00:19:15,356 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-11 00:19:15,357 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-11 00:19:15,360 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-11 00:19:15,370 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf [2018-09-11 00:19:15,399 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-11 00:19:15,399 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-11 00:19:15,401 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-11 00:19:15,401 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-11 00:19:15,401 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-11 00:19:15,401 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-11 00:19:15,401 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-11 00:19:15,402 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-11 00:19:15,402 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain [2018-09-11 00:19:15,402 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-11 00:19:15,402 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-11 00:19:15,402 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-11 00:19:15,403 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-11 00:19:15,403 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-11 00:19:15,404 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-11 00:19:15,404 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-11 00:19:15,404 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-11 00:19:15,404 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-11 00:19:15,404 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-11 00:19:15,405 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-11 00:19:15,405 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-11 00:19:15,405 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-11 00:19:15,405 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-11 00:19:15,405 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-11 00:19:15,406 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 00:19:15,406 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-11 00:19:15,406 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-11 00:19:15,406 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-11 00:19:15,407 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-11 00:19:15,407 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-11 00:19:15,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-11 00:19:15,407 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-11 00:19:15,407 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-11 00:19:15,408 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-11 00:19:15,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-11 00:19:15,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-11 00:19:15,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-11 00:19:15,491 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-11 00:19:15,491 INFO L276 PluginConnector]: CDTParser initialized [2018-09-11 00:19:15,492 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c [2018-09-11 00:19:15,892 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad0def2b/89cb05e9003f4f11ab475070bd26283e/FLAGf2c456fef [2018-09-11 00:19:16,233 INFO L276 CDTParser]: Found 1 translation units. [2018-09-11 00:19:16,234 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c [2018-09-11 00:19:16,255 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad0def2b/89cb05e9003f4f11ab475070bd26283e/FLAGf2c456fef [2018-09-11 00:19:16,280 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad0def2b/89cb05e9003f4f11ab475070bd26283e [2018-09-11 00:19:16,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-11 00:19:16,296 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-11 00:19:16,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-11 00:19:16,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-11 00:19:16,305 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-11 00:19:16,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:19:16" (1/1) ... [2018-09-11 00:19:16,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f00c975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:19:16, skipping insertion in model container [2018-09-11 00:19:16,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:19:16" (1/1) ... [2018-09-11 00:19:16,547 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-11 00:19:16,822 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 00:19:16,849 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-11 00:19:17,024 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 00:19:17,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:19:17 WrapperNode [2018-09-11 00:19:17,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-11 00:19:17,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-11 00:19:17,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-11 00:19:17,072 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-11 00:19:17,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:19:17" (1/1) ... [2018-09-11 00:19:17,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:19:17" (1/1) ... [2018-09-11 00:19:17,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-11 00:19:17,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-11 00:19:17,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-11 00:19:17,193 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-11 00:19:17,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:19:17" (1/1) ... [2018-09-11 00:19:17,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:19:17" (1/1) ... [2018-09-11 00:19:17,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:19:17" (1/1) ... [2018-09-11 00:19:17,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:19:17" (1/1) ... [2018-09-11 00:19:17,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:19:17" (1/1) ... [2018-09-11 00:19:17,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:19:17" (1/1) ... [2018-09-11 00:19:17,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:19:17" (1/1) ... [2018-09-11 00:19:17,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-11 00:19:17,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-11 00:19:17,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-11 00:19:17,473 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-11 00:19:17,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:19:17" (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 [2018-09-11 00:19:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-09-11 00:19:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-09-11 00:19:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-11 00:19:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-11 00:19:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-11 00:19:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-11 00:19:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-11 00:19:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-11 00:19:21,211 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-11 00:19:21,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 12:19:21 BoogieIcfgContainer [2018-09-11 00:19:21,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-11 00:19:21,214 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-11 00:19:21,214 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-11 00:19:21,215 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-11 00:19:21,216 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 12:19:21" (1/1) ... [2018-09-11 00:19:21,298 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-09-11 00:23:56,365 WARN L572 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-09-11 00:23:56,366 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2. Reason: Timeout or Toolchain cancelled by user [2018-09-11 00:23:56,368 INFO L168 Benchmark]: Toolchain (without parser) took 280075.55 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-09-11 00:23:56,371 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-09-11 00:23:56,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 773.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-11 00:23:56,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.41 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-11 00:23:56,373 INFO L168 Benchmark]: Boogie Preprocessor took 279.44 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 721.9 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -804.9 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. [2018-09-11 00:23:56,374 INFO L168 Benchmark]: RCFGBuilder took 3740.59 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 110.4 MB). Peak memory consumption was 110.4 MB. Max. memory is 7.1 GB. [2018-09-11 00:23:56,375 INFO L168 Benchmark]: Abstract Interpretation took 275153.74 ms. Allocated memory was 2.2 GB in the beginning and 3.2 GB in the end (delta: 1.0 GB). Free memory was 2.0 GB in the beginning and 3.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-09-11 00:23:56,382 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 773.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 120.41 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 279.44 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 721.9 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -804.9 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3740.59 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 110.4 MB). Peak memory consumption was 110.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 275153.74 ms. Allocated memory was 2.2 GB in the beginning and 3.2 GB in the end (delta: 1.0 GB). Free memory was 2.0 GB in the beginning and 3.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2) Toolchain cancelled while FixpointEngine was executing abstract interpretation. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem02_label20_true-unreach-call_false-termination.c_svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-09-11_00-23-56-399.csv Completed graceful shutdown