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/just_assert.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:13:50,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:13:50,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:13:50,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:13:50,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:13:50,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:13:50,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:13:50,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:13:50,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:13:50,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:13:50,846 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:13:50,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:13:50,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:13:50,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:13:50,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:13:50,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:13:50,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:13:50,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:13:50,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:13:50,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:13:50,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:13:50,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:13:50,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:13:50,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:13:50,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 20:13:50,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:13:50,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:13:50,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:13:50,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:13:50,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:13:50,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:13:50,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:13:50,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:13:50,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:13:50,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:13:50,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:13:50,895 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 [2019-08-14 20:13:50,917 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:13:50,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:13:50,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:13:50,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:13:50,921 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:13:50,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:13:50,922 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:13:50,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:13:50,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:13:50,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:13:50,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:13:50,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:13:50,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:13:50,924 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:13:50,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:13:50,925 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:13:50,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:13:50,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:13:50,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:13:50,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:13:50,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:13:50,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:13:50,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:13:50,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:13:50,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:13:50,927 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:13:50,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:13:50,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:13:50,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:13:50,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:13:50,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:13:51,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:13:51,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:13:51,004 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:13:51,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/just_assert.i [2019-08-14 20:13:51,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df5210bb8/cc7062cefd4749e291f352a3d7600357/FLAG473b2f8ea [2019-08-14 20:13:51,522 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:13:51,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/just_assert.i [2019-08-14 20:13:51,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df5210bb8/cc7062cefd4749e291f352a3d7600357/FLAG473b2f8ea [2019-08-14 20:13:51,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df5210bb8/cc7062cefd4749e291f352a3d7600357 [2019-08-14 20:13:51,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:13:51,964 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:13:51,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:13:51,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:13:51,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:13:51,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:13:51" (1/1) ... [2019-08-14 20:13:51,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e5254b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:51, skipping insertion in model container [2019-08-14 20:13:51,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:13:51" (1/1) ... [2019-08-14 20:13:51,981 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:13:51,999 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:13:52,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:13:52,208 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:13:52,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:13:52,238 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:13:52,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:52 WrapperNode [2019-08-14 20:13:52,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:13:52,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:13:52,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:13:52,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:13:52,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:52" (1/1) ... [2019-08-14 20:13:52,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:52" (1/1) ... [2019-08-14 20:13:52,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:52" (1/1) ... [2019-08-14 20:13:52,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:52" (1/1) ... [2019-08-14 20:13:52,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:52" (1/1) ... [2019-08-14 20:13:52,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:52" (1/1) ... [2019-08-14 20:13:52,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:52" (1/1) ... [2019-08-14 20:13:52,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:13:52,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:13:52,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:13:52,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:13:52,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:52" (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 [2019-08-14 20:13:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:13:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:13:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:13:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:13:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:13:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:13:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:13:52,547 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:13:52,549 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-14 20:13:52,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:13:52 BoogieIcfgContainer [2019-08-14 20:13:52,551 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:13:52,551 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:13:52,551 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:13:52,552 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:13:52,553 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:13:52" (1/1) ... [2019-08-14 20:13:52,663 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:13:52,666 INFO L168 Benchmark]: Toolchain (without parser) took 701.64 ms. Allocated memory was 130.5 MB in the beginning and 198.2 MB in the end (delta: 67.6 MB). Free memory was 86.2 MB in the beginning and 163.1 MB in the end (delta: -76.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 20:13:52,667 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:13:52,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.57 ms. Allocated memory is still 130.5 MB. Free memory was 86.0 MB in the beginning and 77.3 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:52,669 INFO L168 Benchmark]: Boogie Preprocessor took 29.36 ms. Allocated memory is still 130.5 MB. Free memory was 77.3 MB in the beginning and 75.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:52,671 INFO L168 Benchmark]: RCFGBuilder took 281.33 ms. Allocated memory was 130.5 MB in the beginning and 198.2 MB in the end (delta: 67.6 MB). Free memory was 75.9 MB in the beginning and 166.9 MB in the end (delta: -91.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:52,672 INFO L168 Benchmark]: Symbolic Interpretation took 112.39 ms. Allocated memory is still 198.2 MB. Free memory was 166.9 MB in the beginning and 163.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:52,676 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 8]: 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 0.48 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 274.57 ms. Allocated memory is still 130.5 MB. Free memory was 86.0 MB in the beginning and 77.3 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 29.36 ms. Allocated memory is still 130.5 MB. Free memory was 77.3 MB in the beginning and 75.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 281.33 ms. Allocated memory was 130.5 MB in the beginning and 198.2 MB in the end (delta: 67.6 MB). Free memory was 75.9 MB in the beginning and 166.9 MB in the end (delta: -91.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 112.39 ms. Allocated memory is still 198.2 MB. Free memory was 166.9 MB in the beginning and 163.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...