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_sum1.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 04:54:02,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:54:02,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:54:02,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:54:02,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:54:02,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:54:02,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:54:02,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:54:02,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:54:02,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:54:02,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:54:02,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:54:02,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:54:02,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:54:02,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:54:02,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:54:02,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:54:02,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:54:02,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:54:02,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:54:02,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:54:02,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:54:02,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:54:02,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:54:02,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:54:02,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:54:02,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:54:02,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:54:02,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:54:02,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:54:02,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:54:02,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:54:02,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:54:02,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:54:02,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:54:02,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:54:02,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:54:02,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:54:02,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:54:02,537 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 04:54:02,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:54:02,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:54:02,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:54:02,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:54:02,554 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:54:02,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:54:02,554 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:54:02,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:54:02,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:54:02,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:54:02,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:54:02,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:54:02,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:54:02,556 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:54:02,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:54:02,556 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:54:02,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:54:02,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:54:02,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:54:02,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:54:02,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:54:02,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:54:02,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:54:02,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:54:02,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:54:02,558 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:54:02,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:54:02,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:54:02,559 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 04:54:02,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:54:02,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:54:02,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:54:02,974 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:54:02,974 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:54:02,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum1.c [2019-10-15 04:54:03,049 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e8f9ae4/2c3600cc8fa34edb8bae8be865844f61/FLAGcd0410a14 [2019-10-15 04:54:03,460 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:54:03,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum1.c [2019-10-15 04:54:03,467 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e8f9ae4/2c3600cc8fa34edb8bae8be865844f61/FLAGcd0410a14 [2019-10-15 04:54:03,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e8f9ae4/2c3600cc8fa34edb8bae8be865844f61 [2019-10-15 04:54:03,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:54:03,890 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:54:03,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:03,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:54:03,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:54:03,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:03" (1/1) ... [2019-10-15 04:54:03,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a8eca5 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 04:54:03,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:03" (1/1) ... [2019-10-15 04:54:03,907 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:54:03,926 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:54:04,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:04,168 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:54:04,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:04,228 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:54:04,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04 WrapperNode [2019-10-15 04:54:04,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:04,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:54:04,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:54:04,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:54:04,335 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 04:54:04,336 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 04:54:04,348 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 04:54:04,348 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 04:54:04,356 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 04:54:04,364 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 04:54:04,372 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 04:54:04,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:54:04,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:54:04,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:54:04,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:54:04,377 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 04:54:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:54:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:54:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:54:04,437 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:54:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:54:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:54:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:54:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2019-10-15 04:54:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:54:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:54:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:54:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:54:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:54:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:54:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:54:04,899 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:54:04,899 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-15 04:54:04,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:04 BoogieIcfgContainer [2019-10-15 04:54:04,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:54:04,901 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:54:04,901 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:54:04,902 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:54:04,903 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 04:54:04,904 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 04:54:04,925 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:54:04,925 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:54:04,932 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:54:04,939 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:54:04,941 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:54:05,116 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-10-15 04:54:05,594 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-15 04:54:05,604 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:54:05,627 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:54:05,628 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:54:05,631 INFO L168 Benchmark]: Toolchain (without parser) took 1740.15 ms. Allocated memory was 143.7 MB in the beginning and 198.2 MB in the end (delta: 54.5 MB). Free memory was 100.9 MB in the beginning and 123.2 MB in the end (delta: -22.2 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,634 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.07 ms. Allocated memory is still 143.7 MB. Free memory was 100.7 MB in the beginning and 90.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,637 INFO L168 Benchmark]: Boogie Preprocessor took 145.52 ms. Allocated memory was 143.7 MB in the beginning and 198.2 MB in the end (delta: 54.5 MB). Free memory was 90.6 MB in the beginning and 175.6 MB in the end (delta: -85.0 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,638 INFO L168 Benchmark]: RCFGBuilder took 525.37 ms. Allocated memory is still 198.2 MB. Free memory was 175.6 MB in the beginning and 157.2 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,646 INFO L168 Benchmark]: Sifa took 726.98 ms. Allocated memory is still 198.2 MB. Free memory was 157.2 MB in the beginning and 123.2 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,654 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 338.07 ms. Allocated memory is still 143.7 MB. Free memory was 100.7 MB in the beginning and 90.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 145.52 ms. Allocated memory was 143.7 MB in the beginning and 198.2 MB in the end (delta: 54.5 MB). Free memory was 90.6 MB in the beginning and 175.6 MB in the end (delta: -85.0 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 525.37 ms. Allocated memory is still 198.2 MB. Free memory was 175.6 MB in the beginning and 157.2 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. * Sifa took 726.98 ms. Allocated memory is still 198.2 MB. Free memory was 157.2 MB in the beginning and 123.2 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 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]: 680, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 24, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 18, TOOLS_POST_TIME[ms]: 173, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 21, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 22, TOOLS_QUANTIFIERELIM_TIME[ms]: 171, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 83, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 33, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 11, DOMAIN_JOIN_TIME[ms]: 151, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 212, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 51, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 460, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 460, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 124, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 123, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 62, DAG_COMPRESSION_RETAINED_NODES: 37 - 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 107#(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...