java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted/Pure3Phase_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:38:49,434 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:38:49,436 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:38:49,458 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:38:49,459 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:38:49,460 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:38:49,461 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:38:49,470 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:38:49,471 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:38:49,482 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:38:49,482 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:38:49,483 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:38:49,484 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:38:49,488 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:38:49,494 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:38:49,496 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:38:49,509 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:38:49,511 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:38:49,521 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:38:49,523 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:38:49,525 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:38:49,525 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:38:49,526 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:38:49,533 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:38:49,534 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:38:49,536 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:38:49,536 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:38:49,537 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:38:49,545 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:38:49,545 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:38:49,545 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:38:49,546 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-05-09 16:38:49,588 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:38:49,593 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:38:49,594 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 16:38:49,594 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 16:38:49,595 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:38:49,595 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:38:49,595 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:38:49,595 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:38:49,595 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:38:49,596 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:38:49,596 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:38:49,596 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 16:38:49,596 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 16:38:49,596 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 16:38:49,597 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-05-09 16:38:49,598 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:38:49,599 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 16:38:49,599 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:38:49,599 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:38:49,599 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 16:38:49,605 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 16:38:49,605 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 16:38:49,605 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:38:49,605 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 16:38:49,606 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 16:38:49,607 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 16:38:49,607 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:38:49,607 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 16:38:49,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 16:38:49,608 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 16:38:49,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:38:49,745 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:38:49,759 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:38:49,760 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:38:49,761 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:38:49,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Pure3Phase_false-no-overflow.c [2018-05-09 16:38:50,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7493677a9/cd981dd584b64ff099d1407de885157f/FLAG216f05cbd [2018-05-09 16:38:50,665 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:38:50,666 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-crafted/Pure3Phase_false-no-overflow.c [2018-05-09 16:38:50,685 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7493677a9/cd981dd584b64ff099d1407de885157f/FLAG216f05cbd [2018-05-09 16:38:50,885 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7493677a9/cd981dd584b64ff099d1407de885157f [2018-05-09 16:38:50,899 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:38:50,903 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:38:50,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:38:50,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:38:50,921 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:38:50,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:38:50" (1/1) ... [2018-05-09 16:38:50,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@292ed677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:38:50, skipping insertion in model container [2018-05-09 16:38:50,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:38:50" (1/1) ... [2018-05-09 16:38:51,289 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:38:51,386 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:38:51,420 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 16:38:51,433 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:38:51,442 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 4 non ball SCCs. Number of states in SCCs 4. [2018-05-09 16:38:51,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:38:51 WrapperNode [2018-05-09 16:38:51,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:38:51,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 16:38:51,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 16:38:51,467 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 16:38:51,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:38:51" (1/1) ... [2018-05-09 16:38:51,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:38:51" (1/1) ... [2018-05-09 16:38:51,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:38:51" (1/1) ... [2018-05-09 16:38:51,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:38:51" (1/1) ... [2018-05-09 16:38:51,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:38:51" (1/1) ... [2018-05-09 16:38:51,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:38:51" (1/1) ... [2018-05-09 16:38:51,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:38:51" (1/1) ... [2018-05-09 16:38:51,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 16:38:51,544 INFO L168 Benchmark]: Toolchain (without parser) took 643.72 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 320.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-09 16:38:51,558 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 16:38:51,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 561.95 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 321.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. [2018-05-09 16:38:51,562 INFO L168 Benchmark]: Boogie Preprocessor took 75.59 ms. Allocated memory is still 383.3 MB. Free memory was 321.2 MB in the beginning and 320.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-09 16:38:51,576 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 561.95 ms. Allocated memory is still 383.3 MB. Free memory was 330.7 MB in the beginning and 321.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 75.59 ms. Allocated memory is still 383.3 MB. Free memory was 321.2 MB in the beginning and 320.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...