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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-crafted/zero_sum2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:54:02,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:54:02,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:54:02,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:54:02,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:54:02,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:54:02,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:54:02,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:54:02,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:54:02,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:54:02,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:54:02,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:54:02,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:54:02,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:54:02,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:54:02,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:54:02,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:54:02,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:54:02,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:54:02,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:54:02,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:54:02,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:54:02,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:54:02,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:54:02,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:54:02,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:54:02,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:54:02,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:54:02,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:54:02,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:54:02,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:54:02,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:54:02,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:54:02,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:54:02,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:54:02,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:54:02,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:54:02,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:54:02,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:54:02,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:54:02,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:54:02,572 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 [2019-10-15 04:54:02,601 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:54:02,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:54:02,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:54:02,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:54:02,603 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:54:02,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:54:02,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:54:02,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:54:02,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:54:02,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:54:02,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:54:02,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:54:02,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:54:02,605 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:54:02,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:54:02,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:54:02,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:54:02,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:54:02,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:54:02,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:54:02,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:54:02,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:54:02,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:54:02,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:54:02,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:54:02,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:54:02,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:54:02,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:54:02,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 04:54:02,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:54:02,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:54:02,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:54:02,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:54:02,909 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:54:02,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum2.c [2019-10-15 04:54:02,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b64f8b6af/ca5d12c1f3894ebd89b4f595a7158d19/FLAG86416865f [2019-10-15 04:54:03,472 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:54:03,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum2.c [2019-10-15 04:54:03,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b64f8b6af/ca5d12c1f3894ebd89b4f595a7158d19/FLAG86416865f [2019-10-15 04:54:03,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b64f8b6af/ca5d12c1f3894ebd89b4f595a7158d19 [2019-10-15 04:54:03,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:54:03,855 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:54:03,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:03,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:54:03,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:54:03,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:03" (1/1) ... [2019-10-15 04:54:03,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53ed5976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:03, skipping insertion in model container [2019-10-15 04:54:03,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:03" (1/1) ... [2019-10-15 04:54:03,872 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:54:03,896 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:54:04,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:04,096 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:54:04,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:04,247 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:54:04,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04 WrapperNode [2019-10-15 04:54:04,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:04,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:54:04,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:54:04,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:54:04,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:54:04,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:54:04,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:54:04,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:54:04,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04" (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 [2019-10-15 04:54:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:54:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:54:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:54:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:54:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:54:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:54:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:54:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2019-10-15 04:54:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:54:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:54:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:54:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:54:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:54:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:54:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:54:04,827 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:54:04,827 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 04:54:04,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:04 BoogieIcfgContainer [2019-10-15 04:54:04,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:54:04,829 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:54:04,830 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:54:04,830 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:54:04,831 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,832 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 04:54:04,855 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:54:04,856 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:54:04,863 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:54:04,871 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:54:04,873 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:54:05,069 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-10-15 04:54:05,693 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-15 04:54:05,710 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:54:05,728 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:54:05,728 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:54:05,732 INFO L168 Benchmark]: Toolchain (without parser) took 1875.20 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 103.9 MB in the beginning and 114.7 MB in the end (delta: -10.8 MB). Peak memory consumption was 47.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,734 INFO L168 Benchmark]: CDTParser took 1.25 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.10 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 103.7 MB in the beginning and 183.2 MB in the end (delta: -79.5 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,737 INFO L168 Benchmark]: Boogie Preprocessor took 70.67 ms. Allocated memory is still 203.9 MB. Free memory was 183.2 MB in the beginning and 180.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,738 INFO L168 Benchmark]: RCFGBuilder took 509.32 ms. Allocated memory is still 203.9 MB. Free memory was 180.8 MB in the beginning and 158.7 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,745 INFO L168 Benchmark]: Sifa took 899.19 ms. Allocated memory is still 203.9 MB. Free memory was 158.1 MB in the beginning and 114.7 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,758 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 392.10 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 103.7 MB in the beginning and 183.2 MB in the end (delta: -79.5 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.67 ms. Allocated memory is still 203.9 MB. Free memory was 183.2 MB in the beginning and 180.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 509.32 ms. Allocated memory is still 203.9 MB. Free memory was 180.8 MB in the beginning and 158.7 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Sifa took 899.19 ms. Allocated memory is still 203.9 MB. Free memory was 158.1 MB in the beginning and 114.7 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.4 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]: 855, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 34, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 26, TOOLS_POST_TIME[ms]: 210, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 22, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 30, TOOLS_QUANTIFIERELIM_TIME[ms]: 210, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 103, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 49, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 17, DOMAIN_JOIN_TIME[ms]: 215, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 261, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 70, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 603, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 602, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 144, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 144, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 76, DAG_COMPRESSION_RETAINED_NODES: 43 - UnprovableResult [Line: 3]: 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 167#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...