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/alias_of_return.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:52:36,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:52:36,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:52:36,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:52:36,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:52:36,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:52:36,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:52:36,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:52:36,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:52:36,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:52:36,214 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:52:36,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:52:36,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:52:36,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:52:36,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:52:36,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:52:36,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:52:36,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:52:36,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:52:36,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:52:36,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:52:36,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:52:36,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:52:36,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:52:36,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 06:52:36,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:52:36,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:52:36,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:52:36,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:52:36,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:52:36,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:52:36,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:52:36,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:52:36,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:52:36,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:52:36,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:52:36,239 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 06:52:36,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:52:36,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:52:36,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:52:36,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:52:36,264 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:52:36,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:52:36,264 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:52:36,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:52:36,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:52:36,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:52:36,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:52:36,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:52:36,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:52:36,266 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:52:36,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:52:36,266 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:52:36,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:52:36,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:52:36,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:52:36,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:52:36,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:52:36,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:52:36,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:52:36,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:52:36,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:52:36,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:52:36,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:52:36,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:52:36,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:52:36,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:52:36,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:52:36,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:52:36,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:52:36,316 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:52:36,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/alias_of_return.c_1.i [2019-08-18 06:52:36,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db598c198/ecdf129a09ff4057a4d316abedc708a1/FLAG4429d7708 [2019-08-18 06:52:36,737 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:52:36,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/alias_of_return.c_1.i [2019-08-18 06:52:36,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db598c198/ecdf129a09ff4057a4d316abedc708a1/FLAG4429d7708 [2019-08-18 06:52:37,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db598c198/ecdf129a09ff4057a4d316abedc708a1 [2019-08-18 06:52:37,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:52:37,166 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:52:37,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:52:37,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:52:37,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:52:37,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:52:37" (1/1) ... [2019-08-18 06:52:37,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b8b779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:37, skipping insertion in model container [2019-08-18 06:52:37,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:52:37" (1/1) ... [2019-08-18 06:52:37,183 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:52:37,200 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:52:37,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:52:37,365 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:52:37,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:52:37,397 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:52:37,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:37 WrapperNode [2019-08-18 06:52:37,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:52:37,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:52:37,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:52:37,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:52:37,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:37" (1/1) ... [2019-08-18 06:52:37,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:37" (1/1) ... [2019-08-18 06:52:37,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:37" (1/1) ... [2019-08-18 06:52:37,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:37" (1/1) ... [2019-08-18 06:52:37,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:37" (1/1) ... [2019-08-18 06:52:37,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:37" (1/1) ... [2019-08-18 06:52:37,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:37" (1/1) ... [2019-08-18 06:52:37,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:52:37,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:52:37,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:52:37,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:52:37,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:37" (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 06:52:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:52:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:52:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure err [2019-08-18 06:52:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure return_self [2019-08-18 06:52:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:52:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:52:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure err [2019-08-18 06:52:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure return_self [2019-08-18 06:52:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:52:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:52:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:52:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:52:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:52:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:52:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:52:37,815 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:52:37,815 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:52:37,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:52:37 BoogieIcfgContainer [2019-08-18 06:52:37,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:52:37,818 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:52:37,818 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:52:37,818 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:52:37,820 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:52:37" (1/1) ... [2019-08-18 06:52:37,835 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:52:37,839 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:52:37,846 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:52:37,857 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:52:37,859 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:52:38,033 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 06:52:38,034 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:38,093 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:38,094 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:52:38,094 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 06:52:38,119 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-18 06:52:38,173 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_1|], 3=[|v_old(#valid)_BEFORE_CALL_1|]} [2019-08-18 06:52:38,195 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:52:38,196 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:38,198 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:38,199 INFO L464 ElimStorePlain]: Eliminatee |v_old(#valid)_BEFORE_CALL_1| vanished before elimination [2019-08-18 06:52:38,202 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_int)_BEFORE_CALL_1| vanished before elimination [2019-08-18 06:52:38,203 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:52:38,203 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:55, output treesize:1 [2019-08-18 06:52:38,204 INFO L185 IcfgInterpreter]: Interpreting procedure err with input of size 1 [2019-08-18 06:52:38,206 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:52:38,206 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:52:38,213 INFO L179 IcfgInterpreter]: Location errErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 14#false [2019-08-18 06:52:38,218 INFO L88 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-18 06:52:38,218 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:52:38,221 INFO L168 Benchmark]: Toolchain (without parser) took 1053.57 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 88.4 MB in the beginning and 155.0 MB in the end (delta: -66.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 06:52:38,223 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:52:38,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 231.09 ms. Allocated memory is still 141.0 MB. Free memory was 88.2 MB in the beginning and 78.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:52:38,228 INFO L168 Benchmark]: Boogie Preprocessor took 122.22 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 78.8 MB in the beginning and 178.3 MB in the end (delta: -99.6 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:52:38,229 INFO L168 Benchmark]: RCFGBuilder took 296.33 ms. Allocated memory is still 200.3 MB. Free memory was 178.3 MB in the beginning and 166.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:52:38,230 INFO L168 Benchmark]: Symbolic Interpretation took 400.61 ms. Allocated memory is still 200.3 MB. Free memory was 166.2 MB in the beginning and 155.0 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:52:38,241 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 16]: 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 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 231.09 ms. Allocated memory is still 141.0 MB. Free memory was 88.2 MB in the beginning and 78.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.22 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 78.8 MB in the beginning and 178.3 MB in the end (delta: -99.6 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 296.33 ms. Allocated memory is still 200.3 MB. Free memory was 178.3 MB in the beginning and 166.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 400.61 ms. Allocated memory is still 200.3 MB. Free memory was 166.2 MB in the beginning and 155.0 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...