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/ldv-regression/oomInt.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:53:08,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:53:08,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:53:08,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:53:08,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:53:08,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:53:08,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:53:08,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:53:08,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:53:08,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:53:08,357 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:53:08,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:53:08,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:53:08,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:53:08,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:53:08,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:53:08,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:53:08,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:53:08,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:53:08,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:53:08,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:53:08,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:53:08,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:53:08,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:53:08,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 06:53:08,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:53:08,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:53:08,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:53:08,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:53:08,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:53:08,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:53:08,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:53:08,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:53:08,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:53:08,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:53:08,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:53:08,402 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 [2019-08-18 06:53:08,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:53:08,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:53:08,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:53:08,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:53:08,426 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:53:08,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:53:08,426 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:53:08,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:53:08,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:53:08,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:53:08,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:53:08,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:53:08,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:53:08,429 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:53:08,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:53:08,430 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:53:08,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:53:08,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:53:08,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:53:08,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:53:08,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:53:08,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:53:08,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:53:08,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:53:08,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:53:08,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:53:08,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:53:08,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:53:08,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:53:08,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:53:08,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:53:08,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:53:08,481 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:53:08,481 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:53:08,482 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/oomInt.c_1.i [2019-08-18 06:53:08,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8bc67b91/4a6f7bc1914443f1a860c9b40bd2c547/FLAG25056ac2c [2019-08-18 06:53:08,974 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:53:08,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/oomInt.c_1.i [2019-08-18 06:53:08,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8bc67b91/4a6f7bc1914443f1a860c9b40bd2c547/FLAG25056ac2c [2019-08-18 06:53:09,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8bc67b91/4a6f7bc1914443f1a860c9b40bd2c547 [2019-08-18 06:53:09,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:53:09,383 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:53:09,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:53:09,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:53:09,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:53:09,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:53:09" (1/1) ... [2019-08-18 06:53:09,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abbc990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:09, skipping insertion in model container [2019-08-18 06:53:09,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:53:09" (1/1) ... [2019-08-18 06:53:09,399 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:53:09,415 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:53:09,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:53:09,567 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:53:09,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:53:09,592 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:53:09,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:09 WrapperNode [2019-08-18 06:53:09,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:53:09,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:53:09,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:53:09,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:53:09,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:09" (1/1) ... [2019-08-18 06:53:09,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:09" (1/1) ... [2019-08-18 06:53:09,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:09" (1/1) ... [2019-08-18 06:53:09,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:09" (1/1) ... [2019-08-18 06:53:09,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:09" (1/1) ... [2019-08-18 06:53:09,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:09" (1/1) ... [2019-08-18 06:53:09,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:09" (1/1) ... [2019-08-18 06:53:09,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:53:09,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:53:09,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:53:09,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:53:09,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:09" (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 [2019-08-18 06:53:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:53:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:53:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-08-18 06:53:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure abs_int [2019-08-18 06:53:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure firstFunction [2019-08-18 06:53:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:53:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:53:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-08-18 06:53:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure abs_int [2019-08-18 06:53:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure firstFunction [2019-08-18 06:53:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:53:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:53:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:53:09,889 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:53:09,890 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:53:09,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:53:09 BoogieIcfgContainer [2019-08-18 06:53:09,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:53:09,892 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:53:09,892 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:53:09,892 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:53:09,893 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:53:09" (1/1) ... [2019-08-18 06:53:09,903 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:53:09,905 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:53:09,911 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:53:09,919 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:53:09,921 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:53:09,972 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 6 [2019-08-18 06:53:09,982 INFO L185 IcfgInterpreter]: Interpreting procedure firstFunction with input of size 6 [2019-08-18 06:53:10,007 INFO L185 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 7 [2019-08-18 06:53:10,009 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:53:10,009 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:53:10,011 INFO L179 IcfgInterpreter]: Location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 24#(and (= 3 ~p~0) (not (<= 0 ~p~0))) [2019-08-18 06:53:10,016 INFO L88 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-18 06:53:10,016 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:53:10,019 INFO L168 Benchmark]: Toolchain (without parser) took 634.90 ms. Allocated memory was 141.0 MB in the beginning and 199.2 MB in the end (delta: 58.2 MB). Free memory was 87.5 MB in the beginning and 160.3 MB in the end (delta: -72.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 06:53:10,020 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 141.0 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:53:10,021 INFO L168 Benchmark]: CACSL2BoogieTranslator took 208.85 ms. Allocated memory is still 141.0 MB. Free memory was 87.3 MB in the beginning and 78.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:10,022 INFO L168 Benchmark]: Boogie Preprocessor took 109.27 ms. Allocated memory was 141.0 MB in the beginning and 199.2 MB in the end (delta: 58.2 MB). Free memory was 78.2 MB in the beginning and 177.4 MB in the end (delta: -99.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:10,023 INFO L168 Benchmark]: RCFGBuilder took 188.45 ms. Allocated memory is still 199.2 MB. Free memory was 177.4 MB in the beginning and 166.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:10,024 INFO L168 Benchmark]: Symbolic Interpretation took 124.91 ms. Allocated memory is still 199.2 MB. Free memory was 166.3 MB in the beginning and 160.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:10,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 7]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 141.0 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 208.85 ms. Allocated memory is still 141.0 MB. Free memory was 87.3 MB in the beginning and 78.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.27 ms. Allocated memory was 141.0 MB in the beginning and 199.2 MB in the end (delta: 58.2 MB). Free memory was 78.2 MB in the beginning and 177.4 MB in the end (delta: -99.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 188.45 ms. Allocated memory is still 199.2 MB. Free memory was 177.4 MB in the beginning and 166.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 124.91 ms. Allocated memory is still 199.2 MB. Free memory was 166.3 MB in the beginning and 160.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...