java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./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-lit/LeeJonesBen-Amram-POPL2001-Ex3_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 12:06:11,299 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 12:06:11,310 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 12:06:11,359 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 12:06:11,359 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 12:06:11,360 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 12:06:11,363 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 12:06:11,373 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 12:06:11,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 12:06:11,377 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 12:06:11,380 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 12:06:11,380 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 12:06:11,381 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 12:06:11,392 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 12:06:11,393 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 12:06:11,406 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 12:06:11,408 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 12:06:11,419 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 12:06:11,420 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 12:06:11,430 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 12:06:11,433 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 12:06:11,433 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 12:06:11,433 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 12:06:11,434 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 12:06:11,442 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 12:06:11,443 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 12:06:11,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 12:06:11,444 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 12:06:11,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 12:06:11,445 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 12:06:11,450 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 12:06:11,450 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-02-12 12:06:11,487 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 12:06:11,487 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 12:06:11,488 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 12:06:11,497 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 12:06:11,498 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 12:06:11,498 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 12:06:11,498 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 12:06:11,499 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 12:06:11,499 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-12 12:06:11,499 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 12:06:11,499 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 12:06:11,499 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 12:06:11,500 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 12:06:11,500 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 12:06:11,501 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-02-12 12:06:11,501 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 12:06:11,501 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 12:06:11,501 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 12:06:11,501 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 12:06:11,502 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 12:06:11,507 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 12:06:11,507 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 12:06:11,508 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 12:06:11,508 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 12:06:11,508 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 12:06:11,508 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 12:06:11,508 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 12:06:11,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 12:06:11,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-12 12:06:11,509 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 12:06:11,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 12:06:11,635 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 12:06:11,649 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 12:06:11,651 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 12:06:11,652 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 12:06:11,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex3_false-no-overflow.c [2018-02-12 12:06:11,948 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 12:06:11,972 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 12:06:11,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 12:06:11,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 12:06:11,986 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 12:06:11,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 12:06:11" (1/1) ... [2018-02-12 12:06:12,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f2d4d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:06:11, skipping insertion in model container [2018-02-12 12:06:12,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 12:06:11" (1/1) ... [2018-02-12 12:06:12,048 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 12:06:12,083 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 12:06:12,414 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 12:06:12,449 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 12:06:12,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:06:12 WrapperNode [2018-02-12 12:06:12,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 12:06:12,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 12:06:12,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 12:06:12,475 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 12:06:12,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:06:12" (1/1) ... [2018-02-12 12:06:12,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:06:12" (1/1) ... [2018-02-12 12:06:12,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:06:12" (1/1) ... [2018-02-12 12:06:12,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:06:12" (1/1) ... [2018-02-12 12:06:12,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:06:12" (1/1) ... [2018-02-12 12:06:12,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:06:12" (1/1) ... [2018-02-12 12:06:12,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 12:06:12" (1/1) ... [2018-02-12 12:06:12,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 12:06:12,562 INFO L168 Benchmark]: Toolchain (without parser) took 613.05 ms. Allocated memory is still 383.3 MB. Free memory was 342.9 MB in the beginning and 332.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-02-12 12:06:12,569 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 347.1 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 12:06:12,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 500.80 ms. Allocated memory is still 383.3 MB. Free memory was 342.9 MB in the beginning and 334.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 1.9 GB. [2018-02-12 12:06:12,579 INFO L168 Benchmark]: Boogie Preprocessor took 85.80 ms. Allocated memory is still 383.3 MB. Free memory was 334.3 MB in the beginning and 332.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-02-12 12:06:12,584 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 383.3 MB. Free memory is still 347.1 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 500.80 ms. Allocated memory is still 383.3 MB. Free memory was 342.9 MB in the beginning and 334.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 85.80 ms. Allocated memory is still 383.3 MB. Free memory was 334.3 MB in the beginning and 332.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...