java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-crafted/zero_sum5.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:44:03,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:44:03,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:44:03,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:44:03,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:44:03,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:44:03,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:44:03,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:44:03,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:44:03,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:44:03,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:44:03,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:44:03,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:44:03,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:44:03,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:44:03,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:44:03,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:44:03,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:44:03,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:44:03,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:44:03,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:44:03,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:44:03,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:44:03,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:44:03,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:44:03,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:44:03,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:44:03,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:44:03,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:44:03,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:44:03,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:44:03,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:44:03,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:44:03,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:44:03,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:44:03,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:44:03,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:44:03,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:44:03,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:44:03,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:44:03,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:44:03,087 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 15:44:03,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:44:03,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:44:03,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:44:03,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:44:03,111 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:44:03,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:44:03,112 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:44:03,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:44:03,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:44:03,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:44:03,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:44:03,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:44:03,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:44:03,114 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:44:03,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:44:03,115 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:44:03,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:44:03,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:44:03,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:44:03,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:44:03,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:44:03,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:44:03,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:44:03,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:44:03,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:44:03,117 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:44:03,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:44:03,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:44:03,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:44:03,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:44:03,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:44:03,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:44:03,183 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:44:03,183 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:44:03,184 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum5.c [2019-09-20 15:44:03,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/044f31c8e/865917aff47a488f9f27ac040a9a5c3e/FLAGa9af4f11e [2019-09-20 15:44:03,730 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:44:03,732 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum5.c [2019-09-20 15:44:03,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/044f31c8e/865917aff47a488f9f27ac040a9a5c3e/FLAGa9af4f11e [2019-09-20 15:44:04,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/044f31c8e/865917aff47a488f9f27ac040a9a5c3e [2019-09-20 15:44:04,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:44:04,128 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:44:04,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:44:04,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:44:04,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:44:04,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:44:04" (1/1) ... [2019-09-20 15:44:04,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116a7ea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:04, skipping insertion in model container [2019-09-20 15:44:04,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:44:04" (1/1) ... [2019-09-20 15:44:04,147 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:44:04,168 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:44:04,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:44:04,411 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:44:04,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:44:04,568 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:44:04,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:04 WrapperNode [2019-09-20 15:44:04,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:44:04,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:44:04,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:44:04,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:44:04,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:04" (1/1) ... [2019-09-20 15:44:04,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:04" (1/1) ... [2019-09-20 15:44:04,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:04" (1/1) ... [2019-09-20 15:44:04,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:04" (1/1) ... [2019-09-20 15:44:04,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:04" (1/1) ... [2019-09-20 15:44:04,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:04" (1/1) ... [2019-09-20 15:44:04,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:04" (1/1) ... [2019-09-20 15:44:04,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:44:04,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:44:04,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:44:04,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:44:04,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:44:04" (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 [2019-09-20 15:44:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:44:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:44:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 15:44:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:44:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:44:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 15:44:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 15:44:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2019-09-20 15:44:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:44:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:44:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:44:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:44:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:44:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:44:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:44:05,226 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:44:05,227 INFO L283 CfgBuilder]: Removed 11 assume(true) statements. [2019-09-20 15:44:05,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:44:05 BoogieIcfgContainer [2019-09-20 15:44:05,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:44:05,229 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:44:05,229 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:44:05,229 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:44:05,231 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:44:05" (1/1) ... [2019-09-20 15:44:05,231 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:44:05,254 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:44:05,254 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:44:05,262 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:44:05,269 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:44:05,271 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:44:05,426 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-09-20 15:44:05,975 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-20 15:44:05,984 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:44:05,984 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:44:05,986 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 203#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 15:44:06,000 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:44:06,001 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:44:06,003 INFO L168 Benchmark]: Toolchain (without parser) took 1875.06 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.3 MB in the beginning and 102.4 MB in the end (delta: -17.1 MB). Peak memory consumption was 42.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:06,005 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 139.5 MB. Free memory is still 103.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 15:44:06,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 439.91 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 84.8 MB in the beginning and 175.6 MB in the end (delta: -90.7 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:06,007 INFO L168 Benchmark]: Boogie Preprocessor took 48.69 ms. Allocated memory is still 199.2 MB. Free memory was 175.6 MB in the beginning and 173.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:06,008 INFO L168 Benchmark]: RCFGBuilder took 609.92 ms. Allocated memory is still 199.2 MB. Free memory was 173.8 MB in the beginning and 138.6 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:06,009 INFO L168 Benchmark]: Sifa took 772.37 ms. Allocated memory is still 199.2 MB. Free memory was 138.6 MB in the beginning and 102.4 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:44:06,013 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 139.5 MB. Free memory is still 103.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 439.91 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 84.8 MB in the beginning and 175.6 MB in the end (delta: -90.7 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.69 ms. Allocated memory is still 199.2 MB. Free memory was 175.6 MB in the beginning and 173.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 609.92 ms. Allocated memory is still 199.2 MB. Free memory was 173.8 MB in the beginning and 138.6 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB. * Sifa took 772.37 ms. Allocated memory is still 199.2 MB. Free memory was 138.6 MB in the beginning and 102.4 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 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]: 732, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 64, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 50, TOOLS_POST_TIME[ms]: 237, 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: 54, TOOLS_QUANTIFIERELIM_TIME[ms]: 233, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 92, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 97, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 35, DOMAIN_JOIN_TIME[ms]: 114, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 22, DOMAIN_WIDEN_TIME[ms]: 171, DOMAIN_ISSUBSETEQ_APPLICATIONS: 33, DOMAIN_ISSUBSETEQ_TIME[ms]: 98, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 11, LOOP_SUMMARIZER_CACHE_MISSES: 11, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 519, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 518, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 33, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 105, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 105, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 20, DAG_COMPRESSION_PROCESSED_NODES: 118, DAG_COMPRESSION_RETAINED_NODES: 61 - 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 203#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 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...