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/nested_structure-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a2187f8 [2019-09-02 14:16:40,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-02 14:16:40,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-02 14:16:40,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-02 14:16:40,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-02 14:16:40,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-02 14:16:40,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-02 14:16:40,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-02 14:16:40,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-02 14:16:40,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-02 14:16:40,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-02 14:16:40,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-02 14:16:40,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-02 14:16:40,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-02 14:16:40,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-02 14:16:40,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-02 14:16:40,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-02 14:16:40,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-02 14:16:40,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-02 14:16:40,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-02 14:16:40,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-02 14:16:40,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-02 14:16:40,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-02 14:16:40,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-02 14:16:40,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-02 14:16:40,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-02 14:16:40,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-02 14:16:40,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-02 14:16:40,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-02 14:16:40,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-02 14:16:40,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-02 14:16:40,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-02 14:16:40,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-02 14:16:40,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-02 14:16:40,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-02 14:16:40,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-02 14:16:40,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-02 14:16:40,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-02 14:16:40,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-02 14:16:40,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-02 14:16:40,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-02 14:16:40,546 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 [2019-09-02 14:16:40,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-02 14:16:40,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-02 14:16:40,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-02 14:16:40,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-02 14:16:40,576 INFO L138 SettingsManager]: * Use SBE=true [2019-09-02 14:16:40,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-02 14:16:40,577 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-02 14:16:40,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-02 14:16:40,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-02 14:16:40,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-02 14:16:40,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-02 14:16:40,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-02 14:16:40,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-02 14:16:40,578 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-02 14:16:40,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-02 14:16:40,579 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-02 14:16:40,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-02 14:16:40,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-02 14:16:40,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-02 14:16:40,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-02 14:16:40,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-02 14:16:40,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-02 14:16:40,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-02 14:16:40,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-02 14:16:40,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-02 14:16:40,581 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-02 14:16:40,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-02 14:16:40,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-02 14:16:40,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-02 14:16:40,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-02 14:16:40,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-02 14:16:40,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-02 14:16:40,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-02 14:16:40,663 INFO L275 PluginConnector]: CDTParser initialized [2019-09-02 14:16:40,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/nested_structure-1.i [2019-09-02 14:16:40,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/641a9f8a9/90010f2e1277470cb641e4a8120d6582/FLAG1e1d4e3eb [2019-09-02 14:16:41,185 INFO L306 CDTParser]: Found 1 translation units. [2019-09-02 14:16:41,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/nested_structure-1.i [2019-09-02 14:16:41,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/641a9f8a9/90010f2e1277470cb641e4a8120d6582/FLAG1e1d4e3eb [2019-09-02 14:16:41,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/641a9f8a9/90010f2e1277470cb641e4a8120d6582 [2019-09-02 14:16:41,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-02 14:16:41,590 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-02 14:16:41,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-02 14:16:41,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-02 14:16:41,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-02 14:16:41,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 02:16:41" (1/1) ... [2019-09-02 14:16:41,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d455d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:41, skipping insertion in model container [2019-09-02 14:16:41,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 02:16:41" (1/1) ... [2019-09-02 14:16:41,607 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-02 14:16:41,622 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-02 14:16:41,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-02 14:16:41,810 INFO L188 MainTranslator]: Completed pre-run [2019-09-02 14:16:41,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-02 14:16:41,930 INFO L192 MainTranslator]: Completed translation [2019-09-02 14:16:41,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:41 WrapperNode [2019-09-02 14:16:41,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-02 14:16:41,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-02 14:16:41,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-02 14:16:41,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-02 14:16:41,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:41" (1/1) ... [2019-09-02 14:16:41,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:41" (1/1) ... [2019-09-02 14:16:41,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:41" (1/1) ... [2019-09-02 14:16:41,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:41" (1/1) ... [2019-09-02 14:16:41,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:41" (1/1) ... [2019-09-02 14:16:41,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:41" (1/1) ... [2019-09-02 14:16:41,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:41" (1/1) ... [2019-09-02 14:16:41,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-02 14:16:41,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-02 14:16:41,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-02 14:16:41,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-02 14:16:41,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:16:41" (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 [2019-09-02 14:16:42,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-02 14:16:42,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-02 14:16:42,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-02 14:16:42,024 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-02 14:16:42,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-02 14:16:42,025 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-02 14:16:42,025 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-02 14:16:42,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-02 14:16:42,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-02 14:16:42,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-02 14:16:42,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-02 14:16:42,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-02 14:16:42,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-02 14:16:42,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-02 14:16:42,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-02 14:16:42,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-02 14:16:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-02 14:16:42,236 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-02 14:16:42,236 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-02 14:16:42,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.09 02:16:42 BoogieIcfgContainer [2019-09-02 14:16:42,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-02 14:16:42,238 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-02 14:16:42,238 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-02 14:16:42,239 INFO L275 PluginConnector]: Sifa initialized [2019-09-02 14:16:42,248 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.09 02:16:42" (1/1) ... [2019-09-02 14:16:42,249 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-02 14:16:42,323 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-02 14:16:42,323 INFO L169 IcfgInterpreter]: Building call graph [2019-09-02 14:16:42,331 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-02 14:16:42,340 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-02 14:16:42,341 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-02 14:16:42,471 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-09-02 14:16:42,557 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-02 14:16:42,562 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 1 for LOIs [2019-09-02 14:16:42,565 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-02 14:16:42,565 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-02 14:16:42,567 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#false [2019-09-02 14:16:42,576 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-02 14:16:42,576 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-02 14:16:42,578 INFO L168 Benchmark]: Toolchain (without parser) took 988.12 ms. Allocated memory was 140.5 MB in the beginning and 199.2 MB in the end (delta: 58.7 MB). Free memory was 86.4 MB in the beginning and 146.4 MB in the end (delta: -60.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-02 14:16:42,579 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-02 14:16:42,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.93 ms. Allocated memory was 140.5 MB in the beginning and 199.2 MB in the end (delta: 58.7 MB). Free memory was 86.2 MB in the beginning and 177.2 MB in the end (delta: -91.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-09-02 14:16:42,581 INFO L168 Benchmark]: Boogie Preprocessor took 30.81 ms. Allocated memory is still 199.2 MB. Free memory was 177.2 MB in the beginning and 175.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-02 14:16:42,582 INFO L168 Benchmark]: RCFGBuilder took 275.39 ms. Allocated memory is still 199.2 MB. Free memory was 175.0 MB in the beginning and 161.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-09-02 14:16:42,583 INFO L168 Benchmark]: Sifa took 338.06 ms. Allocated memory is still 199.2 MB. Free memory was 161.3 MB in the beginning and 146.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-09-02 14:16:42,587 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 339.93 ms. Allocated memory was 140.5 MB in the beginning and 199.2 MB in the end (delta: 58.7 MB). Free memory was 86.2 MB in the beginning and 177.2 MB in the end (delta: -91.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.81 ms. Allocated memory is still 199.2 MB. Free memory was 177.2 MB in the beginning and 175.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 275.39 ms. Allocated memory is still 199.2 MB. Free memory was 175.0 MB in the beginning and 161.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * Sifa took 338.06 ms. Allocated memory is still 199.2 MB. Free memory was 161.3 MB in the beginning and 146.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 0.2s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 9 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 5 TOOLS_POST_APPLICATIONS, 0.0s TOOLS_POST_TIME, 3 TOOLS_POST_CALL_APPLICATIONS, 0.1s TOOLS_POST_CALL_TIME, 1 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 0.1s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 9 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 2 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 0 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 0 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 0 LOOP_SUMMARIZER_APPLICATIONS, 0 LOOP_SUMMARIZER_CACHE_MISSES, 0.0s LOOP_SUMMARIZER_OVERALL_TIME, 0.0s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 0 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 1 CALL_SUMMARIZER_APPLICATIONS, 0 CALL_SUMMARIZER_CACHE_MISSES, 0.0s CALL_SUMMARIZER_OVERALL_TIME, 0.0s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 36 DAG_COMPRESSION_PROCESSED_NODES, 27 DAG_COMPRESSION_RETAINED_NODES - PositiveResult [Line: 9]: 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...