java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-lit/cggmp2005b.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:46:37,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:46:37,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:46:37,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:46:37,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:46:37,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:46:37,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:46:37,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:46:37,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:46:37,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:46:37,549 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:46:37,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:46:37,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:46:37,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:46:37,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:46:37,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:46:37,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:46:37,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:46:37,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:46:37,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:46:37,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:46:37,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:46:37,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:46:37,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:46:37,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:46:37,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:46:37,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:46:37,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:46:37,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:46:37,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:46:37,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:46:37,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:46:37,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:46:37,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:46:37,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:46:37,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:46:37,599 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 [2019-08-08 11:46:37,624 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:46:37,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:46:37,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:46:37,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:46:37,627 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:46:37,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:46:37,627 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:46:37,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:46:37,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:46:37,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:46:37,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:46:37,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:46:37,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:46:37,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:46:37,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:46:37,630 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:46:37,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:46:37,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:46:37,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:46:37,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:46:37,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:46:37,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:46:37,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:46:37,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:46:37,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:46:37,633 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:46:37,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:46:37,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:46:37,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:46:37,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:46:37,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:46:37,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:46:37,712 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:46:37,712 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:46:37,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/cggmp2005b.i [2019-08-08 11:46:37,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/465eba22c/4a429c5c03364d9c9a6242bf41960b3e/FLAGed3b42c68 [2019-08-08 11:46:38,183 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:46:38,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/cggmp2005b.i [2019-08-08 11:46:38,189 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/465eba22c/4a429c5c03364d9c9a6242bf41960b3e/FLAGed3b42c68 [2019-08-08 11:46:38,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/465eba22c/4a429c5c03364d9c9a6242bf41960b3e [2019-08-08 11:46:38,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:46:38,584 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:46:38,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:38,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:46:38,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:46:38,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:38" (1/1) ... [2019-08-08 11:46:38,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed6d81e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:38, skipping insertion in model container [2019-08-08 11:46:38,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:38" (1/1) ... [2019-08-08 11:46:38,599 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:46:38,619 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:46:38,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:38,771 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:46:38,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:38,804 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:46:38,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:38 WrapperNode [2019-08-08 11:46:38,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:38,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:46:38,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:46:38,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:46:38,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:38" (1/1) ... [2019-08-08 11:46:38,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:38" (1/1) ... [2019-08-08 11:46:38,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:38" (1/1) ... [2019-08-08 11:46:38,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:38" (1/1) ... [2019-08-08 11:46:38,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:38" (1/1) ... [2019-08-08 11:46:38,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:38" (1/1) ... [2019-08-08 11:46:38,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:38" (1/1) ... [2019-08-08 11:46:38,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:46:38,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:46:38,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:46:38,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:46:38,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:38" (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 [2019-08-08 11:46:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:46:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:46:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:46:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:46:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:46:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 11:46:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:46:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:46:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:46:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:46:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:46:39,233 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:46:39,233 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-08 11:46:39,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:39 BoogieIcfgContainer [2019-08-08 11:46:39,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:46:39,237 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:46:39,237 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:46:39,237 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:46:39,238 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:39" (1/1) ... [2019-08-08 11:46:39,263 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:46:39,266 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:46:39,282 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:46:39,290 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:46:39,292 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:46:39,344 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-08 11:46:39,433 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1 [2019-08-08 11:46:39,436 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:46:39,437 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:46:39,439 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 104#false [2019-08-08 11:46:39,440 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-08 11:46:39,441 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:46:39,444 INFO L168 Benchmark]: Toolchain (without parser) took 858.92 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 87.5 MB in the beginning and 159.5 MB in the end (delta: -72.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:46:39,445 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:46:39,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.31 ms. Allocated memory is still 139.5 MB. Free memory was 87.1 MB in the beginning and 78.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:39,447 INFO L168 Benchmark]: Boogie Preprocessor took 29.82 ms. Allocated memory is still 139.5 MB. Free memory was 78.1 MB in the beginning and 76.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:39,448 INFO L168 Benchmark]: RCFGBuilder took 400.63 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 76.5 MB in the beginning and 166.8 MB in the end (delta: -90.3 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:39,449 INFO L168 Benchmark]: Symbolic Interpretation took 204.65 ms. Allocated memory is still 199.2 MB. Free memory was 166.8 MB in the beginning and 159.5 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:39,454 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 220.31 ms. Allocated memory is still 139.5 MB. Free memory was 87.1 MB in the beginning and 78.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 29.82 ms. Allocated memory is still 139.5 MB. Free memory was 78.1 MB in the beginning and 76.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 400.63 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 76.5 MB in the beginning and 166.8 MB in the end (delta: -90.3 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 204.65 ms. Allocated memory is still 199.2 MB. Free memory was 166.8 MB in the beginning and 159.5 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...