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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loops/sum01_bug02_sum01_bug02_base.case.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 23:14:54,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:14:54,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:14:54,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:14:54,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:14:54,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:14:54,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:14:54,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:14:54,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:14:54,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:14:54,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:14:54,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:14:54,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:14:54,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:14:54,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:14:54,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:14:54,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:14:54,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:14:54,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:14:54,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:14:54,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:14:54,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:14:54,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:14:54,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:14:54,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 23:14:54,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:14:54,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:14:54,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:14:54,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:14:54,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:14:54,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:14:54,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:14:54,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:14:54,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:14:54,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:14:54,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:14:54,525 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 [2019-09-20 23:14:54,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:14:54,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:14:54,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:14:54,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:14:54,542 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:14:54,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:14:54,543 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:14:54,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:14:54,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:14:54,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:14:54,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:14:54,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:14:54,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:14:54,544 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:14:54,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:14:54,544 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:14:54,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:14:54,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:14:54,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:14:54,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:14:54,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:14:54,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:14:54,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:14:54,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:14:54,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:14:54,546 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:14:54,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:14:54,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:14:54,547 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 23:14:54,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:14:54,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:14:54,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:14:54,603 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:14:54,603 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:14:54,604 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/sum01_bug02_sum01_bug02_base.case.i [2019-09-20 23:14:54,667 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d43c394/01b050bf6c8b4abbbfd55be7fc75a799/FLAG9315b6ebd [2019-09-20 23:14:55,118 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:14:55,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/sum01_bug02_sum01_bug02_base.case.i [2019-09-20 23:14:55,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d43c394/01b050bf6c8b4abbbfd55be7fc75a799/FLAG9315b6ebd [2019-09-20 23:14:55,495 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d43c394/01b050bf6c8b4abbbfd55be7fc75a799 [2019-09-20 23:14:55,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:14:55,511 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:14:55,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:14:55,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:14:55,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:14:55,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:14:55" (1/1) ... [2019-09-20 23:14:55,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ca87fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:55, skipping insertion in model container [2019-09-20 23:14:55,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:14:55" (1/1) ... [2019-09-20 23:14:55,528 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:14:55,545 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:14:55,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:14:55,767 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:14:55,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:14:55,801 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:14:55,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:55 WrapperNode [2019-09-20 23:14:55,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:14:55,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:14:55,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:14:55,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:14:55,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:55" (1/1) ... [2019-09-20 23:14:55,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:55" (1/1) ... [2019-09-20 23:14:55,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:55" (1/1) ... [2019-09-20 23:14:55,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:55" (1/1) ... [2019-09-20 23:14:55,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:55" (1/1) ... [2019-09-20 23:14:55,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:55" (1/1) ... [2019-09-20 23:14:55,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:55" (1/1) ... [2019-09-20 23:14:55,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:14:55,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:14:55,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:14:55,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:14:55,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:55" (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 [2019-09-20 23:14:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:14:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:14:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 23:14:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:14:55,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:14:55,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 23:14:55,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 23:14:55,989 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:14:55,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:14:55,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:14:56,201 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:14:56,201 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 23:14:56,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:14:56 BoogieIcfgContainer [2019-09-20 23:14:56,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:14:56,205 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:14:56,205 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:14:56,205 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:14:56,206 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:14:56" (1/1) ... [2019-09-20 23:14:56,207 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-20 23:14:56,234 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:14:56,234 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:14:56,243 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 23:14:56,271 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 23:14:56,273 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 23:14:56,362 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 23:14:56,972 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 221 [2019-09-20 23:14:59,791 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-20 23:14:59,820 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 23:14:59,821 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 23:14:59,823 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 36#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 23:14:59,837 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 23:14:59,837 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 23:14:59,840 INFO L168 Benchmark]: Toolchain (without parser) took 4328.95 ms. Allocated memory was 141.0 MB in the beginning and 199.8 MB in the end (delta: 58.7 MB). Free memory was 88.3 MB in the beginning and 96.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. [2019-09-20 23:14:59,844 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-09-20 23:14:59,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.58 ms. Allocated memory is still 141.0 MB. Free memory was 88.1 MB in the beginning and 79.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-09-20 23:14:59,850 INFO L168 Benchmark]: Boogie Preprocessor took 114.17 ms. Allocated memory was 141.0 MB in the beginning and 199.8 MB in the end (delta: 58.7 MB). Free memory was 78.8 MB in the beginning and 177.8 MB in the end (delta: -99.0 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-09-20 23:14:59,852 INFO L168 Benchmark]: RCFGBuilder took 286.77 ms. Allocated memory is still 199.8 MB. Free memory was 177.8 MB in the beginning and 164.4 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-09-20 23:14:59,858 INFO L168 Benchmark]: Sifa took 3633.02 ms. Allocated memory is still 199.8 MB. Free memory was 164.4 MB in the beginning and 96.1 MB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. [2019-09-20 23:14:59,861 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 290.58 ms. Allocated memory is still 141.0 MB. Free memory was 88.1 MB in the beginning and 79.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.17 ms. Allocated memory was 141.0 MB in the beginning and 199.8 MB in the end (delta: 58.7 MB). Free memory was 78.8 MB in the beginning and 177.8 MB in the end (delta: -99.0 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 286.77 ms. Allocated memory is still 199.8 MB. Free memory was 177.8 MB in the beginning and 164.4 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Sifa took 3633.02 ms. Allocated memory is still 199.8 MB. Free memory was 164.4 MB in the beginning and 96.1 MB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 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]: 3589, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 14, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 10, TOOLS_POST_TIME[ms]: 349, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 12, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 14, TOOLS_QUANTIFIERELIM_TIME[ms]: 342, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 137, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 18, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 6, DOMAIN_JOIN_TIME[ms]: 177, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 329, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 2596, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3396, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3396, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 14, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 44, DAG_COMPRESSION_RETAINED_NODES: 28 - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 36#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...