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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/test_union_cast-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:01:45,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:01:45,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:01:45,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:01:45,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:01:45,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:01:45,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:01:45,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:01:45,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:01:45,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:01:45,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:01:45,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:01:45,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:01:45,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:01:45,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:01:45,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:01:45,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:01:45,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:01:45,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:01:45,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:01:45,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:01:45,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:01:45,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:01:45,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:01:45,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-16 18:01:45,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:01:45,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:01:45,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:01:45,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:01:45,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:01:45,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:01:45,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:01:45,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:01:45,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:01:45,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:01:45,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:01:45,257 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 [2019-09-16 18:01:45,286 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:01:45,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:01:45,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:01:45,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:01:45,289 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:01:45,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:01:45,290 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:01:45,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:01:45,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:01:45,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:01:45,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:01:45,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:01:45,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:01:45,292 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:01:45,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:01:45,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:01:45,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:01:45,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:01:45,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:01:45,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:01:45,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:01:45,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:01:45,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:01:45,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:01:45,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:01:45,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:01:45,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:01:45,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:01:45,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 18:01:45,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:01:45,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:01:45,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:01:45,366 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:01:45,367 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:01:45,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_union_cast-2.i [2019-09-16 18:01:45,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1735540e/ae38bd0a025c40ab8b926596466c9f02/FLAG047bcddea [2019-09-16 18:01:45,849 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:01:45,850 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_union_cast-2.i [2019-09-16 18:01:45,855 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1735540e/ae38bd0a025c40ab8b926596466c9f02/FLAG047bcddea [2019-09-16 18:01:46,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1735540e/ae38bd0a025c40ab8b926596466c9f02 [2019-09-16 18:01:46,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:01:46,272 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:01:46,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:01:46,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:01:46,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:01:46,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:01:46" (1/1) ... [2019-09-16 18:01:46,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@495414a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:46, skipping insertion in model container [2019-09-16 18:01:46,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:01:46" (1/1) ... [2019-09-16 18:01:46,289 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:01:46,306 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:01:46,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:01:46,531 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:01:46,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:01:46,654 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:01:46,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:46 WrapperNode [2019-09-16 18:01:46,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:01:46,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:01:46,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:01:46,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:01:46,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:46" (1/1) ... [2019-09-16 18:01:46,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:46" (1/1) ... [2019-09-16 18:01:46,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:46" (1/1) ... [2019-09-16 18:01:46,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:46" (1/1) ... [2019-09-16 18:01:46,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:46" (1/1) ... [2019-09-16 18:01:46,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:46" (1/1) ... [2019-09-16 18:01:46,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:46" (1/1) ... [2019-09-16 18:01:46,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:01:46,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:01:46,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:01:46,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:01:46,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:01:46" (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 [2019-09-16 18:01:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:01:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:01:46,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-16 18:01:46,752 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:01:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:01:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-16 18:01:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 18:01:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-09-16 18:01:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-09-16 18:01:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:01:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 18:01:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-16 18:01:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 18:01:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 18:01:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:01:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:01:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:01:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-16 18:01:46,963 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:01:46,963 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 18:01:46,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:01:46 BoogieIcfgContainer [2019-09-16 18:01:46,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:01:46,966 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:01:46,973 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:01:46,974 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:01:46,975 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:01:46" (1/1) ... [2019-09-16 18:01:46,979 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 18:01:47,013 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 18:01:47,014 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:01:47,025 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:01:47,048 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:01:47,049 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:01:47,238 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 22 for LOIs [2019-09-16 18:01:47,375 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-16 18:01:47,624 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 29 for LOIs [2019-09-16 18:01:47,636 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 18:01:47,636 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 18:01:47,638 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 15#false [2019-09-16 18:01:47,646 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-16 18:01:47,646 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 18:01:47,648 INFO L168 Benchmark]: Toolchain (without parser) took 1376.07 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.8 MB in the beginning and 114.3 MB in the end (delta: -28.5 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2019-09-16 18:01:47,651 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 18:01:47,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.15 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.6 MB in the beginning and 177.2 MB in the end (delta: -91.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-09-16 18:01:47,660 INFO L168 Benchmark]: Boogie Preprocessor took 39.12 ms. Allocated memory is still 198.7 MB. Free memory was 177.2 MB in the beginning and 174.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-16 18:01:47,661 INFO L168 Benchmark]: RCFGBuilder took 271.12 ms. Allocated memory is still 198.7 MB. Free memory was 174.9 MB in the beginning and 160.8 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-09-16 18:01:47,662 INFO L168 Benchmark]: Sifa took 680.12 ms. Allocated memory is still 198.7 MB. Free memory was 160.8 MB in the beginning and 114.3 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 7.1 GB. [2019-09-16 18:01:47,671 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 382.15 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.6 MB in the beginning and 177.2 MB in the end (delta: -91.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.12 ms. Allocated memory is still 198.7 MB. Free memory was 177.2 MB in the beginning and 174.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 271.12 ms. Allocated memory is still 198.7 MB. Free memory was 174.9 MB in the beginning and 160.8 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * Sifa took 680.12 ms. Allocated memory is still 198.7 MB. Free memory was 160.8 MB in the beginning and 114.3 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 625, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 5, TOOLS_POST_TIME[ms]: 163, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 323, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 9, TOOLS_QUANTIFIERELIM_TIME[ms]: 473, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 299, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 8, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 46, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 126, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 125, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 37, DAG_COMPRESSION_RETAINED_NODES: 25 - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...